[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

WO2024213155A1 - Bol à paille, paille, couvercle de bol, bol et ensemble bol - Google Patents

Bol à paille, paille, couvercle de bol, bol et ensemble bol Download PDF

Info

Publication number
WO2024213155A1
WO2024213155A1 PCT/CN2024/087693 CN2024087693W WO2024213155A1 WO 2024213155 A1 WO2024213155 A1 WO 2024213155A1 CN 2024087693 W CN2024087693 W CN 2024087693W WO 2024213155 A1 WO2024213155 A1 WO 2024213155A1
Authority
WO
WIPO (PCT)
Prior art keywords
bowl
groove
column
contact
ring
Prior art date
Application number
PCT/CN2024/087693
Other languages
English (en)
Chinese (zh)
Inventor
王浩
Original Assignee
世喜母婴用品(中山)有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from CN202310403362.4A external-priority patent/CN116268905A/zh
Priority claimed from CN202310403848.8A external-priority patent/CN116268911A/zh
Application filed by 世喜母婴用品(中山)有限公司 filed Critical 世喜母婴用品(中山)有限公司
Publication of WO2024213155A1 publication Critical patent/WO2024213155A1/fr

Links

Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47G—HOUSEHOLD OR TABLE EQUIPMENT
    • A47G19/00—Table service
    • A47G19/02—Plates, dishes or the like
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47G—HOUSEHOLD OR TABLE EQUIPMENT
    • A47G21/00—Table-ware
    • A47G21/18—Drinking straws or the like

Definitions

  • the present application relates to the technical field of tableware, and in particular, provides a straw bowl, a straw, a bowl cover, a bowl, and a bowl assembly.
  • a children's bowl is disclosed on the market, and its publication number is: CN202312505U, which includes a bowl body and a bowl cover.
  • the outer side of the bowl body is provided with a heat preservation layer, and the bowl cover is provided with a straw; handles are provided on both sides of the bowl body, and a suction cup is provided at the bottom of the bowl body.
  • the heat preservation layer can be made of various polyethylene materials or various heat preservation materials or insulation materials, which play a corresponding role in heat preservation and heat insulation.
  • the straw is used for infants and young children to eat, and the suction cup can firmly suck the bowl on the table.
  • the setting of the straw is convenient for infants and young children to eat, and the suction cup can firmly suck the bowl on the table, avoiding the problem of burns and dirty ground caused by spilling liquid food; the design of the handles on both sides is convenient for children to hold.
  • a straw bowl comprising: a bowl body and a bowl cover, wherein a straw is arranged on the bowl cover, the bowl cover covers the bowl body, and a straw hole is arranged on the bowl cover;
  • the straw comprises a first tube segment, a contact tube segment and a second tube segment which are connected in sequence; the first tube segment extends to the outside of the bowl body; the second tube segment extends to the inside of the bowl body; the contact tube segment cooperates with and contacts with the straw hole, and an air return structure is arranged on the contact tube segment, the air return structure is used to connect the inner and outer spaces of the bowl body to return air to the inside of the bowl body.
  • a straw for installation on a food container, comprising: a first tube segment, a contact tube segment, and a second tube segment connected in sequence; a first end of the contact tube segment is provided with a first contact portion protruding from an outer wall of the first tube segment, the first contact portion forms a mating contact with an outer wall of the food container; an outer wall of the contact tube segment is provided with an air return groove, a first end of the air return groove extends to the first contact portion, and a second end of the air return groove is connected to the interior of the food container.
  • a bowl cover comprising: a cover body and the straw provided in the second aspect of an embodiment of the present application, wherein a straw hole is provided on the cover body; the first tube segment is located on the outside of the cover body, the contact tube segment is located in the straw hole, and the second tube segment is located on the inside of the cover body; a second contact portion is provided on the top edge of the straw hole; the bottom of the first contact portion forms a mating contact with the top of the second contact portion.
  • a bowl comprising: a bowl body and a bowl cover, wherein the bowl cover comprises a clamping ring and a cover body, the edge of the cover body is connected to one end of the clamping ring; the inner side wall of the clamping ring is clamped to the outer side wall of the open end of the bowl body through a clamping structure; a gap is provided on the cover body, and the gap divides the cover body into a plurality of partition strips; the fixed end of each partition strip is close to the clamping ring, and the free end of each partition strip extends toward the center of the cover body, and the partition strip is made of flexible material.
  • a bowl assembly comprising: a bowl body; A bowl cover, which is used to cover the mouth of the bowl body and is sealed with the bowl body; the bowl cover is provided with a plug body slot; and a plug body, which includes a columnar portion and a cap body provided at one end of the columnar portion; the columnar portion is used to cooperate with the plug body slot; the cap body is used to cover the opening of the plug body slot on the outside of the bowl cover, and the cap body is made of flexible material; an air permeable groove is provided on the outer wall of the columnar portion, the bottom end of the air permeable groove is connected with the inside of the bowl body, and the top end of the air permeable groove extends at least to the connection between the columnar portion and the cap body, and when the cap body is deformed, the air permeable groove is connected with the outside world.
  • FIG. 1 is a three-dimensional view of a straw bowl provided in an embodiment of the present application.
  • FIG. 2 is a top view of the straw bowl provided in an embodiment of the present application.
  • FIG3 is a cross-sectional view of the straw bowl provided in an embodiment of the present application at the line X-X in FIG2 .
  • FIG. 4 is a three-dimensional view of the inner bowl of the straw bowl provided in an embodiment of the present application.
  • FIG. 5 is a three-dimensional view of the outer bowl of the straw bowl provided in an embodiment of the present application.
  • FIG. 6 is a three-dimensional view of a bowl cover provided in an embodiment of the present application.
  • FIG. 7 is a bottom view of the bowl cover provided in an embodiment of the present application.
  • FIG. 8 is a top view of the bowl cover provided in an embodiment of the present application.
  • FIG9 is a cross-sectional view of the bowl cover provided in an embodiment of the present application at point N-N in FIG8 .
  • FIG. 10 is an enlarged view of FIG. 9 at position W.
  • FIG. 10 is an enlarged view of FIG. 9 at position W.
  • FIG. 11 is a three-dimensional view of the suction cup of the straw bowl provided in an embodiment of the present application.
  • FIG. 12 is a front view of the suction cup of the straw bowl provided in an embodiment of the present application.
  • FIG. 13 is a three-dimensional view of the first sealing ring of the straw bowl provided in an embodiment of the present application.
  • FIG. 14 is a stereoscopic view of a straw provided in an embodiment of the present application.
  • FIG. 15 is a front view of the straw provided in an embodiment of the present application.
  • FIG. 16 is a side view of the straw provided in an embodiment of the present application.
  • Figure 17 is a cross-sectional view of the straw provided in an embodiment of the present application at the Y-Y position in Figure 16 .
  • FIG. 18 is an enlarged view of FIG. 17 at position Q.
  • FIG. 18 is an enlarged view of FIG. 17 at position Q.
  • FIG. 19 is an enlarged view of the portion U in FIG. 3 .
  • FIG. 20 is a schematic diagram of a cross-section of the tube wall of the first tube segment of the straw provided in an embodiment of the present application.
  • FIG. 21 is an enlarged view of FIG. 3 at position V.
  • FIG. 21 is an enlarged view of FIG. 3 at position V.
  • FIG. 22 is a top view of the first sealing ring of the straw bowl provided in an embodiment of the present application.
  • Figure 23 is a front view of the first sealing ring of the straw bowl provided in an embodiment of the present application.
  • Figure 24 is a cross-sectional view of the first sealing ring of the straw bowl provided in an embodiment of the present application at K-K in Figure 22.
  • FIG. 25 is a rear view of the straw provided in an embodiment of the present application.
  • Figure 26 is a cross-sectional view of the bowl cover provided in an embodiment of the present application.
  • FIG. 27 is an exploded view of the bowl provided in an embodiment of the present application.
  • Figure 28 is a schematic diagram of the structure of the bowl provided in an embodiment of the present application.
  • Figure 29 is a longitudinal cross-sectional view of the bowl provided in an embodiment of the present application.
  • Figure 30 is a partial enlarged view of the bowl provided in an embodiment of the present application at point C in Figure 29.
  • Figure 31 is a schematic diagram of the bowl body structure of the bowl provided in an embodiment of the present application.
  • Figure 32 is a partial enlarged view of the bowl body structure of the bowl provided in the embodiment of the present application at point B in Figure 31.
  • Figure 33 is a schematic diagram of the bowl cover structure of the bowl provided in an embodiment of the present application.
  • FIG. 34 is a rear view of FIG. 33 .
  • FIG. 35 is a partial enlarged view of point A in FIG. 34 .
  • Figure 36 is a schematic diagram of the structure of the bowl assembly provided in an embodiment of the present application.
  • Figure 37 is a side view of the bowl assembly provided in an embodiment of the present application.
  • Figure 38 is a longitudinal cross-sectional view of the bowl assembly provided in an embodiment of the present application.
  • FIG39 is a partial enlarged schematic diagram of point F in FIG38 .
  • Figure 40 is a schematic diagram of the structure of the bowl body of the bowl assembly provided in an embodiment of the present application.
  • FIG41 is a partially enlarged schematic diagram of point A in FIG40 .
  • FIG42 is a partial enlarged schematic diagram of point B in FIG40 .
  • Figure 43 is a schematic diagram of the structure of the bowl cover of the bowl assembly provided in an embodiment of the present application.
  • FIG. 44 is a partial enlarged schematic diagram of point C in FIG. 43 .
  • Figure 45 is a schematic diagram of the structure of the bowl cover of the bowl assembly provided in an embodiment of the present application.
  • FIG46 is a partial enlarged schematic diagram of point D in FIG45 .
  • FIG47 is a partial enlarged schematic diagram of point E in FIG45 .
  • Figure 48 is a schematic diagram of the structure of the plug body of the bowl assembly provided in an embodiment of the present application.
  • Figure 49 is a schematic diagram of the structure of the plug body of the bowl assembly provided in an embodiment of the present application.
  • Figure 50 is a side view of the plug body of the bowl assembly provided in an embodiment of the present application.
  • Figure 51 is a longitudinal cross-sectional view of the plug body of the bowl assembly provided in an embodiment of the present application.
  • Figure 52 is a schematic diagram of the structure of the first sealing ring of the bowl assembly provided in an embodiment of the present application.
  • Figure 53 is a top view of the first sealing ring of the bowl assembly provided in an embodiment of the present application.
  • Figure 54 is a side view of the first sealing ring in Figure 53 along direction A.
  • Figure 55 is a cross-sectional view of the first sealing ring along A-A in Figure 53.
  • connection and “connected” used in this application should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection; it can be directly connected or indirectly connected through an intermediate component.
  • connection for ordinary technicians in this field, the specific meanings of the above terms can be understood according to specific circumstances.
  • the first aspect of the embodiment of the present application provides a straw bowl.
  • the straw bowl includes a bowl body and a bowl cover 5, and a straw 6 is arranged on the bowl cover 5.
  • the bowl cover 5 covers the bowl body, and a straw hole 503 is arranged on the bowl cover 5;
  • the straw 6 includes a first pipe segment 601, a contact pipe segment 602 and a second pipe segment 603 connected in sequence; the first pipe segment 601 extends to the outside of the bowl body; the second pipe segment 603 extends to the inside of the bowl body; the contact pipe segment 602 cooperates with the straw hole 503, and an air return structure is arranged on the contact pipe segment 602, which is used to connect the inner and outer spaces of the bowl body to return air to the inside of the bowl body.
  • the first tube section 601 provides a suction position for the user outside the bowl, and the second tube section 603 extends into the bowl to suck liquid food.
  • the contact tube section 602 is used to ensure the sealing of the connection between the straw 6 and the bowl cover 5 when the pressure inside and outside the bowl is consistent, so that the connection between the air return structure and the outside of the bowl is cut off, effectively preventing the air return structure from being damaged for a long time.
  • the contact pipe section can ensure the connectivity between the inside and outside of the bowl body when the pressure inside the bowl body is different from the external pressure, and the external air can enter the bowl body to balance the internal pressure of the bowl body, which is conducive to the liquid food inside the bowl body being sucked out.
  • a sealing groove 504 is provided on the inner top wall edge of the bowl cover 5, and a first sealing ring 7 is provided in the sealing groove 504.
  • the top of the first sealing ring 7 contacts the inner wall of the sealing groove 504, and the bottom of the first sealing ring 7 matches the bowl mouth of the bowl body.
  • the first sealing ring 7 can effectively prevent the problem of fluid food spilling when the bowl cover 5 and the bowl body are moved or dropped.
  • the first sealing ring 7 includes a ring body 71 having an annular structure and an extension ring 72, the ring body 71 and the extension ring 72 are coaxially arranged and sequentially connected, along the extension direction of the axis of the ring body 71, the extension ring 72 is connected to the end face of one end of the ring body 71, and the end face of the ring body 71 away from the extension ring 72 is used to cooperate with the inner surface of the bowl cover 5.
  • the end face of the ring body 71 away from the extension ring 72 can form a connection surface 711 for fitting with the sealing groove 504, and the connection surface 711 can cooperate with the inner side of the bowl cover 5.
  • the outer edge diameter of the extension ring 72 is smaller than the outer edge diameter of the ring body 71.
  • the straw bowl may include a first sealing ring 7, and, when the bowl body includes an inner bowl 2 and an outer bowl 11, the extension ring 72 is located on the inner side of the bowl mouth of the inner bowl 2, and the outer wall surface of the extension ring 72 is in contact with and fits with the inner side of the bowl mouth of the inner bowl 2.
  • the outer edge diameter of the extension ring 72 is smaller than the outer edge diameter of the ring body 71, there is a gap between the outer wall surface of the extension ring 72 and the outer edge of the ring body 71.
  • the inner hole diameter of the extension ring 72 is larger than the inner hole diameter of the ring body 71.
  • the portion between the outer wall surface of the extension ring 72 and the outer edge of the ring body 71 can form a matching surface 712, and the matching surface 712 is used to match the top clearance of the bowl mouth of the bowl body.
  • the straw bowl may include a first sealing ring 7, and, when the bowl body includes an inner bowl 2 and an outer bowl 11, the top of the bowl mouth of the inner bowl 2 is higher than the top of the bowl mouth of the outer bowl 11, and when the bowl body is covered with the bowl cover 5, the top of the bowl mouth of the inner bowl 2 is gap-fitted with the mating surface 712 of the first sealing ring 7.
  • the straw bowl may include a first sealing ring 7, and in the case where the bowl body includes an inner bowl 2 and an outer bowl 11, the top of the bowl mouth of the inner bowl 2 is lower than the top of the bowl mouth of the inner bowl 2. At the top of the mouth of the outer bowl 11 , when the bowl body and the bowl cover 5 are closed, the top of the mouth of the outer bowl 11 is gap-matched with the matching surface 712 of the first sealing ring 7 .
  • the straw bowl may include a first sealing ring 7, and, in the case where the bowl body includes an inner bowl 2 and an outer bowl 11, if the top of the bowl mouth of the inner bowl 2 is flush with the top of the bowl mouth of the outer bowl 11, then when the bowl body is closed with the bowl cover 5, the top of the bowl mouth of the outer bowl 11 and the top of the bowl mouth of the inner bowl 2 will fit together with a gap with the mating surface 712 of the first sealing ring 7.
  • the outer wall surface of the ring body 71 can be set as an inclined surface, and the outer edge diameter of the connection surface 711 is smaller than the outer edge diameter of the matching surface 712.
  • the outer wall surface can be an arc-shaped inclined surface protruding outward, and the shape of the sealing groove 504 is adapted to the outer shape of the ring body 71.
  • the outer wall surface of the ring body 71 matches the sealing groove 504 of the bowl cover 5, and the connection sealing is better.
  • the connection between the outer wall surface of the ring body 71 and the matching surface 712 has an arc chamfer; a smooth transition is set between the outer wall surface of the extension ring 72 and the matching surface 712. This makes the first sealing ring 7 better in structure at the connection between each part, which is conducive to enhancing the structural strength of the first sealing ring 7.
  • a lifting lug 73 is connected to the inner wall of one side of the ring body 71, and the lifting lug 73 and the extension ring 72 are arranged at intervals in the radial direction of the first sealing ring 7.
  • the extension direction of the free end of the lifting lug 73 is the same as the extension direction of the extension ring 72, and the fixed end of the lifting lug 73 extends along the extension direction of the axis of the ring body 71 on the inner wall of the ring body 71, and correspondingly, the extension ring 72 extends along the extension direction of the axis of the ring body 71.
  • the fixed end of the lifting lug 73 is connected to the inner wall of the ring body 71, and the free end of the lifting lug 73 can be a convex arc structure. It is convenient for the user to lift the first sealing ring 7, and it is convenient to disassemble the first sealing ring 7 when replacing or washing the bowl cover 5.
  • the lifting lug 73 is located inside the bowl body.
  • the bowl body may include an outer bowl 11 and an inner bowl 2, and the inner bowl 2 and the outer bowl 11 may be interference fit, so that the outer bowl 11 and the inner bowl 2 may be prevented from being separated during use.
  • the outer bowl 11 is made of a material with a low thermal conductivity, such as plastic
  • the inner bowl 2 is generally made of a material with a high thermal conductivity, such as food-grade stainless steel.
  • the outer bowl 11 with a low thermal conductivity can isolate the heat of the fluid food, play a role in heat preservation and prevent the user from being scalded.
  • a gap can be set between the inner bowl 2 and the outer bowl 11, and hot water can be added in the gap.
  • the hot water inside the gap can be used to keep the fluid food inside the inner bowl 2 warm.
  • a second sealing ring 8 is sleeved on the part where the outer surface of the inner bowl 2 and the mouth of the outer bowl 11 intersect. When the outer bowl 11 and the inner bowl 2 are sleeved, the second sealing ring 8 and the part of the inner surface of the outer bowl 11 close to the mouth of the outer bowl 11 conflict with each other.
  • the second sealing ring 8 can seal the gap formed between the outer bowl 11 and the inner bowl 2, and the second sealing ring 8 can also make the connection between the outer bowl 11 and the inner bowl 2 tighter and not easy to separate.
  • the outer bowl 11 and the inner bowl 2 can be connected by a threaded structure in addition to being connected by a sealing ring.
  • a raised portion 501 is provided on one side of the upper surface of the bowl cover 5, a straw hole 503 runs through the raised portion 501, and a transparent groove 502 is provided on one side of the raised portion 501 in the upper surface of the bowl cover 5.
  • the bowl cover 5 is generally made of food-grade plastic and integrally formed according to the injection molding process, and the shrinkage of plastic products is generally large. If the groove design is not adopted, the portion of the bowl cover 5 located around the raised portion 501 will produce more obvious shrinkage marks during the production process, affecting the appearance of the product. For this reason, the design of the transparent groove 502 can not only improve the practicality of the bowl cover 5 and reduce the unqualified rate of the product, but also improve the aesthetics of the bowl cover 5.
  • an air return structure is provided on the contact tube segment 602, and the air return structure may include: a first contact portion 604 arranged on the top edge of the contact tube segment 602 and protruding from the outer wall of the contact tube segment 602, and an air return groove 606 arranged on the outer wall of the contact tube segment 602, the bottom end of the air return groove 606 extends to the interior of the bowl body, and the top end of the air return groove 606 extends at least to the connection between the first contact portion 604 and the contact tube segment 602.
  • the top of the return groove 606 extends to the outer wall of the first contact portion 604, and the height of the top of the return groove 606 protruding in the radial direction of the contact pipe segment 602 is not greater than three quarters of the height of the first contact portion 604 protruding in the radial direction of the contact pipe segment 602.
  • L1 is the height of the first contact portion 604 protruding in the radial direction of the contact pipe segment 602
  • L2 is the height of the top of the return groove 606 protruding in the radial direction of the contact pipe segment 602
  • L2 : L1 is not greater than 3:4.
  • the remaining part of the first contact portion 604 is a deformable material with elasticity, such as a silicone material, etc., which will not be described in detail here.
  • Method 1 when the pressure difference between the internal pressure of the bowl body and the external pressure of the bowl body reaches a certain threshold, the obstruction can be deformed to achieve the purpose of ventilation between the air return groove 606 and the outside world;
  • Method 2 the above-mentioned obstruction can be deformed manually to achieve the purpose of ventilation between the air return groove 606 and the outside world.
  • the bottom end of the first contact portion 604 disposed at the top edge of the contact tube section 602 can cover the straw hole 503 on the bowl cover 5.
  • air can break through the first contact portion 604 and enter the food container through the air return groove 606.
  • the first contact portion 604 allows the air return groove 606 to be located inside the food container, and the connection between the air return groove 606 and the air outside the food container is cut off by the bottom of the first contact portion 604.
  • the air return groove 606 will not be exposed to the air outside the container for a long time, which can avoid the problem of dust and bacteria accumulation in the air return groove 606 to a certain extent and is easy to clean.
  • a protrusion is provided on at least one of the two sides of the air return groove 606 in the width direction on the contact pipe section 602. It should be noted that the main function of the protrusion is to facilitate air return in the air return groove 606. Therefore, a protrusion can be provided on the left and/or right side of the air return groove 606 in the width direction, and there is no need to limit the shape of the protrusion. It can be a semi-spherical convex point structure as shown in Figure 14, or a long strip structure or other types of structures.
  • the protrusion may include a first protrusion 607 and a second protrusion 608, and the first protrusion 607 and the second protrusion 608 are symmetrically distributed on the left and right sides of the air return groove 606.
  • the first protrusion 607 and the second protrusion 608 can be supported on the left and right sides of the air return groove 606, so that the air return groove 606 is convenient for air return.
  • the height of the top of the first protrusion 607 and the second protrusion 608 along the radial direction of the contact pipe section 602 is shown as m in Figure 18.
  • the shortest distance between the protrusion and the return air groove 606 is greater than or equal to 1 mm, and less than or equal to 4 mm.
  • the shortest distance between the protrusion and the return air groove 606 along the width direction of the return air groove 606 can be 1.0 mm, 1.5 mm, 2.0 mm, 2.5 mm, 3.0 mm, 3.5 mm or 4.0 mm, or it can be any value between two adjacent values of these values, so that the supporting effect of the protrusion is better.
  • a notch 609 is provided at the bottom end of the second pipe section 603.
  • the outline of the notch 609 is a first arc shape, and the top end point of the first arc shape is located above the line connecting the two side end points of the first arc shape, wherein the top end point of the first arc shape is closer to the contact pipe section 602 than the two side end points of the first arc shape.
  • the top end point O of the first arc shape is above the line connecting the two side end points I1 and I2 of the first arc shape.
  • a convex ring 605 is provided on the outer wall of the bottom of the contact pipe section 602, and the convex ring 605 protrudes from the outer surface of the second pipe section 603 and the contact pipe section 602; as shown in FIG. 10 , the bottom of the inner wall of the straw hole 503 has a convex ring groove 508; the outer wall of the convex ring 605 is in close contact with the inner wall of the convex ring groove 508; the convex ring 605 is stuck in the convex ring groove 508, so that the straw 6 can be limited in the axial direction to prevent movement.
  • the return groove 606 passes through the convex ring 605 on the outer wall of the convex ring 605.
  • the contour area of the outer wall of the protruding ring 605 is larger than the contour area of the outer wall of the first contact portion 604.
  • the top surface of the convex ring 605 is flat.
  • the first pipe section 601 is provided with a first pipe section 601 having a first surface, which can be against the inner wall of the container when in use.
  • the angle between the axis of the first pipe section 601 and the top surface of the convex ring 605 can range from 55° to 75°, for example: the angle R can be 55°, 56°, 57°, 58°, 59°, 60°, 61°, 62°, 63°, 64°, 65°, 66°, 67°, 68°, 69°, 70°, 71°, 72°, 73°, 74°, 75°, or any intermediate value between any two adjacent values mentioned above.
  • the inclined direction formed by the first pipe section 601 is the direction away from the return air groove 606, that is, the opening of the angle R between the axis of the first pipe section 601 and the top surface of the convex ring 605 is away from the return air groove 606 and toward the user's body. In this way, when in use, the first pipe section 601 has a tendency to approach the user, which is more in line with the user's usage habits.
  • angle S is greater than or equal to 140°, and less than 180°.
  • the opening of the angle between the axis of the first pipe section 601 and the axis of the second pipe section 603 is away from the air return groove 606 and toward the user's body, so that the posture formed by the first pipe section 601 and the second pipe section 603 is more in line with the user's habits.
  • the angle S can be 140°, 145°, 150°, 155°, 160°, 165°, 170°, 175°, or any intermediate value between any two adjacent values mentioned above.
  • the outer diameter of the first contact portion 604 gradually decreases along the axis direction of the contact tube section 602, from the first contact portion 604 to the convex ring 605, the outer diameter of the first contact portion 604 gradually decreases.
  • the profile of the cross section of the first contact portion 604 can be circular or elliptical.
  • the outer diameter of the first contact portion 604 gradually decreases, that is, the diameter of the profile of the circular cross section gradually decreases.
  • the outer diameter of the first contact portion 604 gradually decreases, that is, the major axis and minor axis of the profile of the elliptical cross section gradually decrease.
  • angle M as shown in Figure 19
  • the angle M can be 40°, 41°, 42°, 43°, 44°, 45°, 46°, 47°, 48°, 49°, 50°, 51°, 52°, 53°, 54°, 55°, 56°, 57°, 58°, 59°, 60°, or any intermediate value between any two adjacent values mentioned above.
  • the inner wall of the straw hole 503 has an elliptical cross-section, which facilitates the positioning and installation of the straw 6. After installation, the straw 6 can be stuck on the container wall without circumferential rotation. If the inner wall of the straw hole 503 has an elliptical cross-section, the outer wall of the contact pipe section 602 also has an elliptical cross-section. It should be noted that the air return groove 606 is located on the side of the contact pipe section 602 away from the user.
  • the wall thickness of the first tube section 601 gradually decreases from the bottom end to the top end, which is convenient for users to suck, and is particularly suitable for infants, and can be used for sucking.
  • the bottom end of the first tube section 601 is the end close to the contact tube section 602 .
  • the wall thickness of the second pipe section 603 gradually decreases from the top to the bottom, so that the wall thickness of the second pipe section 603 is the thinnest at the bottom, which is convenient for sucking viscous liquid food such as rice porridge.
  • the outer wall of the first pipe section 601 has a first elliptical shape 611 in cross section.
  • the two sides of the first pipe section 601 are respectively located at the first elliptical shape. 611 at the two end points of the long axis.
  • the profile of the inner cavity of the first pipe segment 601 in the cross section is a second ellipse 610.
  • the ratio of the long axis to the short axis of the first ellipse 611 is greater than the ratio of the long axis to the short axis of the second ellipse 610.
  • the cross section of the tube wall of the first pipe segment 601 is an elliptical ring (as shown in FIG. 20), and the wall thickness of the ring at the long axis is greater than the wall thickness at the short axis, and the wall thickness gradually decreases from the long axis to the short axis.
  • the wall thickness values at A, B, C, D, E, F, G, and H are in the following order: A>B>C, C ⁇ D ⁇ E, A>H>G, G ⁇ F ⁇ E, so that the overall elasticity of the top of the first pipe segment 601 is better, which is convenient for sucking viscous fluids such as rice porridge.
  • the wall thickness of the second tube segment 603 gradually decreases from the two sides of the second tube segment 603 to the direction of the axis centerline.
  • the outer wall of the second tube segment 603 has a third ellipse in cross section, and at this time, the two sides of the second tube segment 603 are respectively located at the two end points of the major axis of the third ellipse.
  • the inner cavity of the second tube segment 603 has a fourth ellipse in cross section.
  • the ratio of the major axis to the minor axis of the third ellipse is greater than the ratio of the major axis to the minor axis of the fourth ellipse.
  • the cross section of the tube wall is an elliptical ring, and the wall thickness of the ring at the major axis is greater than the wall thickness at the minor axis.
  • the overall elasticity of the bottom of the second tube segment 603 is better, not only can elastic deformation occur, but also it is easier to restore the initial shape, which is convenient for rice grains, vegetable pieces, etc. to pass through.
  • the specific diagram and the change of wall thickness can be referred to as shown in Figure 20.
  • the bowl cover 5 is covered with the bowl body through a detachable structure.
  • the detachable structure combining the bowl cover 5 and the bowl body can be various, as long as the bowl cover 5 and the bowl body can be fastened together and the bowl cover 5 and the bowl body will not be separated during movement or slight impact (for example, the bowl body falls from a certain height, which can be a normal tabletop height).
  • This embodiment only lists two detachable structures combining the bowl cover 5 and the bowl body, one of which is shown in Figures 5 and 7.
  • the detachable structure includes a plurality of snap-fitting slots 101 and a plurality of clamping blocks 505 corresponding to the plurality of snap-fitting slots 101.
  • the snap-fitting slots 101 are fixedly connected to the edge of the bowl mouth of the bowl body, and the clamping blocks 505 are fixedly connected to the edge of the side wall of the bowl cover 5.
  • the snap-fitting slots 101 are adapted to the clamping blocks 505. Specifically, when the bowl body includes the outer bowl 11 and the inner bowl 2 , the snap-fitting groove 101 is fixedly connected to the edge of the bowl mouth of the outer bowl 11 .
  • the bowl cover 5 and the bowl body need to be covered together, the bowl cover 5 and the bowl body are first aligned, and then the bowl cover 5 is rotated so that the clamping block 505 located at the edge of the side wall of the bowl cover 5 is clamped into the clamping groove 101 at the edge of the bowl mouth of the bowl body. Due to the limiting effect of the clamping block 505 and the clamping groove 101, the bowl cover 5 and the bowl body are not easily separated.
  • Another detachable structure is a threaded structure, including an internal thread and an external thread.
  • the external thread can be opened at the edge of the bowl mouth of the bowl body, and the internal thread can be opened at the edge of the side wall of the bowl cover 5.
  • the internal thread and the external thread are adapted to each other.
  • the bowl cover 5 and the bowl body need to be covered together, the bowl cover 5 and the bowl body only need to be threadedly connected through the internal thread and the external thread.
  • the bowl body includes an outer bowl 11 and an inner bowl 2
  • the external thread can be opened at the edge of the bowl mouth of the outer bowl 11.
  • the bowl body and the bowl cover can also be 5. Designed as an integrated structure.
  • handles 3 for gripping can be fixedly connected to both sides of the bowl body. As shown in Figures 1 and 2, the handles 3 are streamlined in design with a thin top and a thick bottom, which is convenient for users to grip.
  • a suction cup 4 may be further provided at the bottom of the bowl body.
  • the suction cup 4 may include: an adsorption sheet 401 and a connecting sheet 402, and the bottom of the connecting sheet 402 is fixedly connected to the top of the adsorption sheet 401.
  • the adsorption sheet 401 is trumpet-shaped and is used to be adsorbed on a desktop.
  • the connecting sheet 402 is used to connect to the bottom of the bowl of the bowl body, and may be a fixed connection, such as being connected by gluing, or a detachable connection, such as being connected by adsorption, that is, the connecting sheet 402 may be adsorbed on the bottom of the bowl.
  • the pull tab 403 is used to separate the adsorption sheet 401 from the desktop.
  • a suction cup 4 may be provided at the bottom of the outer bowl 11, and the connecting sheet 402 is used to connect to the bottom of the bowl of the outer bowl 11.
  • the pull tab 403 can be arranged on the edge of the adsorption sheet 401.
  • the adsorption sheet 401 When in use, the adsorption sheet 401 is fitted against a smooth desktop. Pressing the bowl body allows the air in the adsorption sheet 401 to be discharged, so that the adsorption sheet 401 can be firmly adsorbed on the desktop.
  • the pull tab 403 when the adsorption sheet 401 needs to be removed from the adsorbed desktop, it is only necessary to pull the pull tab 403 so that there is a gap between the adsorption sheet 401 and the desktop, and the external air will enter between the adsorption sheet 401 and the desktop through the gap, so that the adsorption sheet 401 can be smoothly separated from the desktop.
  • the suction cup 4 is different from conventional suction cups on the market.
  • the adsorption sheet 401 needs to be forcibly pulled off, which causes greater damage to the adsorption sheet 401 and the connection between the adsorption sheet 401 and the bowl body, and the operation is extremely laborious.
  • a hanging hole for the finger to pass through can be provided on the pull tab 403 , so that the user can pull the pull tab 403 .
  • the matching contact formed by the bottom of the first contact portion 604 and the top of the second contact portion 506 can be varied, for example: the matching contact can be set to an interference fit, when the interference fit occurs, a conflict is formed between the first contact portion 604 and the second contact portion 506, so that the air connection between the inside and outside of the bowl body can be completely cut off, and the air connection between the inside and outside of the bowl body can only be achieved through the air return groove 606.
  • the first contact portion 604 and the second contact portion 506 can only be opened when the negative pressure is large enough, resulting in a large enough deformation of the bowl cover 5 and the straw 6, so that the top of the air return groove 606 is exposed, thereby achieving air return.
  • Adults can deform the bowl cover 5 or the straw 6 by manual operation; however, infants and young children cannot deform the bowl cover 5 or the straw 6 by manual operation, nor can they generate enough negative pressure to expose the top of the air return groove 606. Therefore, for infants and young children, when designing, the fitting contact formed by the bottom of the first contact part 604 and the top of the second contact part 506 can be designed as a clearance fit.
  • a clearance fit means that there is a small gap between the first contact part 604 and the second contact part 506, or the contact gap between the first contact part 604 and the second contact part 506 is 0.
  • the advantage of a clearance fit is that when the negative pressure inside the bowl body is small, air can be slowly introduced into the bowl body through the small gap between the first contact part 604 and the second contact part 506; when the negative pressure is large, the top of the air return groove 606 is exposed, and rapid air return can be achieved. Due to the first contact part 604 and the second contact part 506, the air return groove 606 is exposed, and the top of the air return groove 606 is exposed, and rapid air return can be achieved.
  • the connection between the air return groove 606 and the air outside the bowl body in the air return structure provided in the embodiment of the present application is blocked by the first contact portion 604 and the second contact portion 506.
  • a negative pressure is formed inside the bowl body, and the air outside the bowl body can break through the obstruction of the bottom end of the first contact portion 604 and the top end of the second contact portion 506, and enter the bowl body through the air return groove 606, thereby balancing the negative pressure inside the bowl body.
  • the air return groove 606 is located inside the bowl cover 5 when it is in use, and will not be exposed to the air outside the bowl body for a long time, so that the amount of dust and bacteria at the air return groove 606 can be reduced at the source, will not affect the health of the user, and is easy to clean.
  • Straws also known as drinking straws, can be used to drink beverages or eat some liquid food, such as porridge, rice paste, etc.
  • the container containing liquids, liquid food, etc. is relatively closed, as the fluid is ingested, the air pressure inside the container is lower than the atmospheric pressure outside the container, which can easily lead to difficulty in taking in the fluid. At this time, air needs to be added into the container to balance the negative pressure in the container before the fluid in the container can continue to be ingested.
  • some plastic straws have multiple ridges on the outer wall that are parallel to the axis of the plastic straw, and the gaps between the ridges are used to balance the negative pressure.
  • the way to balance the negative pressure is to keep the air inside the container connected to the air outside the container at all times. This method of setting ridge gaps on the straw allows the air inside and outside the food container to be connected at all times. When there is a lot of dust in the environment, dust is likely to accumulate in the gaps, breeding bacteria, and other problems.
  • a second aspect of an embodiment of the present application provides a negative pressure balanced straw.
  • Figure 14 is a stereoscopic view of the straw provided in the embodiment of the present application
  • Figure 15 is a front view of the straw provided in the embodiment of the present application
  • Figure 16 is a side view of the straw provided in the embodiment of the present application
  • Figure 17 is a cross-sectional view of the straw provided in the embodiment of the present application at Y-Y in Figure 16
  • Figure 18 is an enlarged view of Figure 17 at Q
  • Figure 19 is an enlarged view of Figure 3 at U
  • Figure 20 is a schematic diagram of the cross-section of the tube wall of the first tube segment of the straw provided in the embodiment of the present application
  • Figure 25 is a rear view of the straw provided in the embodiment of the present application.
  • the straw 6 includes a first tube segment 601, a contact tube segment 602 and a second tube segment 603 which are connected in sequence; the first end of the contact tube segment 602 is provided with a first contact portion 604 protruding from the outer wall of the first tube segment 601, and the first contact portion 604 forms a mating contact with the outer wall of the food container; an air return groove 606 is provided on the outer wall of the contact tube segment 602, the first end of the air return groove 606 extends to the first contact portion 604, and the second end of the air return groove 606 is connected to the inside of the food container.
  • the first end of the contact tube segment 602 is provided with the first contact portion 604 protruding from the outer wall of the first tube segment 601, which can be understood as: the first contact portion 604 is arranged at the first end of the contact tube segment 602, and the first contact portion 604 protrudes from the outer wall of the first tube segment 601.
  • the air return groove 606 connects the air inside and outside the food container to achieve negative pressure balance.
  • the bottom end of the first contact portion disposed at the top edge of the contact tube section can seal the hole on the container for inserting the negative pressure balancing straw.
  • air can break through the first contact portion and enter the food container through the air return groove to balance the internal and external air pressures of the food container.
  • the first contact portion causes the air return groove to be located inside the food container, and the connection between the air return groove and the air outside the food container is blocked by the bottom end of the first contact portion.
  • the air return groove will not be exposed to the air outside the container for a long time, thereby being able to avoid the problem of dust and bacteria accumulation at the air return groove to a certain extent, and is easy to clean.
  • the bottom end of the first contact portion 604 forms a fitting contact with the outer wall of the food container
  • the form of the fitting contact can be achieved in a variety of ways, for example: the fitting contact can be set to an interference fit, and interference is formed between the first contact portion 604 and the outer wall of the food container during the interference fit; or, the fitting contact formed by the bottom of the first contact portion 604 and the outer wall of the food container can be designed to be a clearance fit.
  • the air connection between the inside and outside of the food container can be completely cut off.
  • the air connection between the inside and outside of the food container can only be achieved by exposing the air return groove 606.
  • the first contact portion 604 and the outer wall of the food container are in an interference fit.
  • the external force or the negative pressure generated in the food container is large enough, the deformation of the first contact portion 604 on the straw 6 is large enough, and a gap can be formed between the first contact portion 604 and the outer wall of the food container.
  • the first end of the air return groove 606 is connected to the air outside the food container, realizing the air return function of the straw and achieving the effect of balancing the negative pressure in the food container.
  • the external force can be that the user manually deforms the first contact portion 604 of the bowl cover or the straw.
  • the fitting contact formed by the bottom of the first contact portion 604 and the outer wall of the food container can be designed as a clearance fit.
  • Clearance fit means that there is a small gap between the bottom of the first contact portion 604 and the outer wall of the food container, or the contact gap between the bottom of the first contact portion 604 and the outer wall of the food container is 0.
  • the advantage of clearance fit is that when the negative pressure inside the food container is small, air can be slowly introduced into the bowl body through the small gap between the first contact portion 604 and the outer wall of the food container. When the negative pressure inside the food container is large, the first end of the air return groove 606 will be exposed, and rapid air return can be achieved.
  • clearance fit although water and air can flow out along the gap, thicker fluid food is difficult to flow out of the gap, and the fitting contact still has a good sealing effect for fluid food, and can also block dust and bacteria to a certain extent.
  • the first contact portion 604 is made of a flexible material, wherein the flexible material refers to a material that is elastic and can be deformed under an external force, such as a silicone material, etc., which will not be elaborated herein.
  • the air return groove in the straw provided in the present application is not always connected to the air outside the food container.
  • the air return groove is connected to the air outside the food container only when air needs to be returned inside the food container. This can, to a certain extent, solve the problem of dust and bacteria accumulation in the air return groove caused by the air return groove being always connected to the outside air.
  • the first end of the return air groove 606 extends at least to the first The connection between the contact portion 604 and the contact pipe segment 602.
  • the first end of the return air groove 606 extends to a designated position of the first contact portion 604 at most, and the designated position is three quarters of the radial protrusion height of the first contact portion 604 in the contact pipe segment 602.
  • the position to which the first end of the return air groove 606 extends is the connection between the first contact portion 604 and the contact pipe segment 602, between the connection and the designated position, and the designated position.
  • L 1 is the height of the first contact portion 604 protruding radially from the contact pipe segment 602
  • the position corresponding to point I 3 is the position from the first end of the return groove 606 extending to the designated position on the first contact portion 604
  • L 2 is the height of the first end of the return groove 606 protruding radially from the contact pipe segment 602
  • the height of the radial protrusion from the contact pipe segment 602 is specifically the height protruding from the surface of the contact pipe segment 602 in the radial direction of the contact pipe segment 602.
  • the remaining part of the first contact portion 604 (the part corresponding to the above obstacle) can be deformed so that the air return groove 606 is ventilated with the outside of the food container.
  • the remaining part of the first contact portion 604 is a flexible material, wherein the flexible material refers to a material that is elastic and can be deformed under the action of an external force, such as a silicone material, etc., which will not be described in detail here.
  • the straw provided in the embodiment of the present application is an integrally formed structure.
  • the straw provided in the embodiment of the present application may be made of a flexible material, wherein the flexible material refers to a material that is elastic and can be deformed under the action of an external force, such as a silicone material, etc., which will not be elaborated here.
  • the flexible material refers to a material that is elastic and can be deformed under the action of an external force, such as a silicone material, etc., which will not be elaborated here.
  • a protrusion is provided on at least one of the two sides of the contact pipe segment 602 in the width direction of the return air groove 606 (for example, 607 and 608 in FIG. 14 ), and the protrusion is on the outer surface of the contact pipe segment 602.
  • the protrusion is located at the connection between the first contact portion 604 and the contact pipe segment 602.
  • the protrusion may include a first protrusion 607 and a second protrusion 608 symmetrically distributed on both sides of the air return groove 606 in the width direction.
  • the height of the protrusion (i.e., m in FIG. 18 ) is greater than or equal to 0.5 mm, and less than or equal to 1.5 mm, and the height of the protrusion is the height of the protrusion protruding from the outer surface of the contact tube segment 602.
  • the height of the protrusion can be 0.5 mm, 1.0 mm, and 1.5 mm, or any value between two adjacent values of these values.
  • the value of m is greater than the value of L2 , so that the air outside the food container can push open the part of the first contact portion 604 that contacts the outer wall of the food container during air return, so that the air can enter the air return groove 606.
  • the height of the protrusion can be the height of the protrusion protruding from the outer surface of the contact tube segment 602 and protruding along the radial direction of the contact tube segment 602.
  • the shortest distance between the protrusion and the return air groove 606 is greater than or equal to 1 mm, and less than or equal to 4 mm.
  • the shortest distance between the protrusion and the return air groove 606 along the width direction of the return air groove 606 can be 1.0 mm, 1.5 mm, 2.0 mm, 2.5 mm, 3.0 mm, 3.5 mm and 4.0 mm, or it can be any value between two adjacent values of these values, so that the supporting effect of the protrusion is better.
  • the wall thickness of the first pipe segment 601 gradually decreases from the two sides of the first pipe segment 601 to the direction of the axis centerline.
  • the two sides of the first pipe segment 601 are specifically the positions where the straight line where the radial direction of the first pipe segment 601 is located and the pipe wall opposite to the first pipe segment 601 are located.
  • the cross section of the first pipe segment 601 can be of any shape. For example, when the profile of the cross section of the first pipe segment 601 is circular, the two sides of the first pipe segment are specifically the positions where the intersection of the diameter of the first pipe segment and the pipe wall is located.
  • the outer wall of the first tube segment 601 has a first ellipse 611 in cross section.
  • the two sides of the first tube segment 601 are respectively located at the two end points of the long axis of the first ellipse 611.
  • the inner cavity of the first tube segment 601 has a second ellipse 610 in cross section.
  • the ratio of the long axis to the short axis of the first ellipse 611 is greater than the ratio of the long axis to the short axis of the second ellipse 610.
  • the cross-section of the tube wall of the first pipe segment 601 is an elliptical ring (as shown in FIG. 20 ), and the wall thickness of the ring at the major axis is greater than the wall thickness at the minor axis, and the wall thickness gradually decreases from the major axis to the minor axis.
  • the wall thickness values at A, B, C, D, E, F, G, and H are in the following relationship: A>B>C, C ⁇ D ⁇ E, A>H>G, G ⁇ F ⁇ E. This can make the overall elasticity of the top of the first pipe segment 601 better, making it convenient to suck viscous fluids such as rice porridge.
  • the wall thickness of the second tube segment 603 gradually decreases from the two sides of the second tube segment 603 to the direction of the axis.
  • the outer wall of the second tube segment 603 has a third ellipse in cross section.
  • the two sides of the second tube segment 603 are respectively located at the two end points of the long axis of the third ellipse.
  • the inner cavity of the second tube segment 603 has a fourth ellipse in cross section.
  • the ratio of the major axis to the minor axis of the third ellipse is greater than the ratio of the major axis to the minor axis of the fourth ellipse.
  • the cross section of the tube wall is an elliptical ring, and the wall thickness of the ring at the major axis is greater than the wall thickness at the minor axis.
  • the overall elasticity of the bottom of the second tube segment 603 is better, not only can elastic deformation occur, but also it is easier to restore the initial shape, which is convenient for rice grains, vegetable pieces, etc. to pass through.
  • wall thickness please refer to Figure 20.
  • the air return groove 606 is located on the side of the contact tube section 602 away from the user.
  • the longitudinal section formed by the short axis of the first ellipse 611 and the short axis of the third ellipse is the symmetry plane of the air return groove.
  • a notch 609 is provided at the bottom end of the second pipe segment 603, and the outline of the notch 609 is a first arc shape.
  • This design allows the fluid in the container to enter the inner cavity of the second pipe segment 603 through the notch 609 even if the bottom end (end points on both sides) of the second pipe segment 603 contacts the bottom of the inner wall of the container.
  • the top end point of the first arc is located above the line connecting the end points on both sides of the first arc, as shown in FIG. 16 , that is, the top end point O of the first arc is above the line connecting the end points I 1 and I 2 on both sides of the first arc.
  • the top endpoint of the first arc i.e., point O in FIG. 16
  • the two side endpoints of the first arc i.e., point I1 and point I2 in FIG. 16
  • the line connecting the two side endpoints of the first arc is also located on the major axis of the third ellipse.
  • the notch 609 is relatively large, and the straw will not be deformed and fit the bottom of the inner wall of the container during use, which can ensure that the straw is unobstructed and will not be blocked.
  • a convex ring 605 is provided on the second end of the contact tube section 602.
  • An annular mounting groove is formed between the convex ring 605, the contact tube section 602 and the first contact portion 604, and the mounting groove is used to be snapped onto the food container.
  • the mounting groove can be snapped into the hole on the wall of the food container for mounting the straw 6.
  • the first contact portion 604 is snapped onto the top edge of the hole, and the convex ring 605 is snapped onto the bottom edge of the hole, so that the straw 6 can be limited in the axial direction to prevent movement.
  • the return groove 606 passes through the convex ring 605 on the outer wall of the convex ring 605.
  • the contour area of the outer wall of the protruding ring 605 is larger than the contour area of the outer wall of the first contact portion 604.
  • the top surface of the convex ring 605 is a plane, which can be against the inner wall of the container when in use.
  • the angle between the axis of the first pipe section 601 and the top surface of the convex ring 605 can range from 55° to 75°, for example: the angle R can be 55°, 56°, 57°, 58°, 59°, 60°, 61°, 62°, 63°, 64°, 65°, 66°, 67°, 68°, 69°, 70°, 71°, 72°, 73°, 74°, 75°, or any intermediate value between any two adjacent values mentioned above.
  • the inclined direction formed by the first pipe section 601 is the direction away from the return gas groove 606, that is, the opening of the angle R between the axis of the first pipe section 601 and the top surface of the convex ring 605 is away from the return gas groove 606, In this way, when in use, the first tube section 601 tends to be close to the user, which is more in line with the user's usage habits.
  • the angle between the axis of the first pipe section 601 and the axis of the second pipe section 603 is greater than or equal to 140°, and less than 180°.
  • the opening of the angle between the axis of the first pipe section 601 and the axis of the second pipe section 603 is away from the air return groove 606 and toward the user's body, so that the posture formed by the first pipe section 601 and the second pipe section 603 is more in line with the user's habits.
  • the angle S can be 140°, 145°, 150°, 155°, 160°, 165°, 170°, 175°, or any intermediate value between any two adjacent values mentioned above.
  • the outer diameter of the first contact portion 604 gradually decreases along the axis direction of the contact tube section 602, from the first contact portion 604 to the convex ring 605, the outer diameter of the first contact portion 604 gradually decreases.
  • the profile of the cross section of the first contact portion 604 can be circular or elliptical.
  • the outer diameter of the first contact portion 604 gradually decreases, that is, the diameter of the profile of the circular cross section gradually decreases.
  • the outer diameter of the first contact portion 604 gradually decreases, that is, the major axis and minor axis of the profile of the elliptical cross section gradually decrease.
  • angle M as shown in Figure 19
  • the angle M can be 40°, 41°, 42°, 43°, 44°, 45°, 46°, 47°, 48°, 49°, 50°, 51°, 52°, 53°, 54°, 55°, 56°, 57°, 58°, 59°, 60°, or any intermediate value between any two adjacent values mentioned above.
  • the wall thickness of the first tube segment 601 gradually decreases from the bottom end (i.e., the second end) to the top end (i.e., the first end) of the first tube segment 601, so that it is convenient for users to suck, especially for infants, and can be used for sucking.
  • the bottom end of the first tube segment 601 is the end close to the contact tube segment 602.
  • the wall thickness of the second pipe section 603 gradually decreases from the top to the bottom, so that the wall thickness of the second pipe section 603 is the thinnest at the bottom, which is convenient for sucking viscous liquid food such as rice porridge.
  • the top of the second pipe section 603 is the end close to the contact pipe section 602.
  • the first end of the air return groove 606 has a second arc-shaped profile in the longitudinal section, and the top endpoint of the second arc (i.e., point Z in FIG. 18 ) is located above the connecting line of the two side endpoints of the second arc (i.e., point I 3 and point I 4 in FIG. 18 ).
  • the third aspect of the embodiments of the present application provides a negative pressure balance cover, that is, a bowl cover, as shown in Figures 1-2, 6-10, 19 and 26.
  • the bowl cover 5 includes a cover body and any of the above-mentioned straws 6, and a straw hole 503 is provided on the cover body; the first tube segment 601 is located on the outside of the cover body, the contact tube segment 602 is located in the straw hole 503, and the second tube segment 603 is located on the inside of the cover body; the top edge of the straw hole 503 is provided with a second contact portion 506; the bottom of the first contact portion 604 forms a mating contact with the top of the second contact portion 506.
  • the negative pressure balancing cover of the present application can be used on bottles containing beverages, and can also be used on bowls containing porridge, complementary foods, etc. It can make the bottles, bowls, etc. relatively airtight, protect the fluids contained therein, and balance the negative pressure in the bottles and bowls, making it easier for users to ingest. It is especially suitable for viscous fluids such as porridge and complementary foods.
  • the cover body When the bowl cover of the present application is used, the cover body is closed with the food container, the first pipe section 601 is located outside the cover body, and the bottom end of the first contact portion 604 can block the straw hole 503 on the cover body for inserting the straw 6.
  • the second pipe section 603 is located inside the cover body when in use, so that when the bowl cover is closed with the container, the second pipe section 603 can extend into the container.
  • the outer wall of the contact pipe section 602 contacts the inner wall of the straw hole 503.
  • the air outside the container can break the contact portion of the first contact portion 604 and the second contact portion 506 as shown in FIG19 (i.e., the portion remaining after L2 in FIG18 is removed from L1 ).
  • the air outside the container can enter the container through the return air groove 606, thereby balancing the negative pressure in the container.
  • the return air groove 606 is located in the container and will not be exposed to the air outside the container for a long time. It can avoid the problem of dust and bacteria accumulation at the return air groove 606 to a certain extent, and it is easy to clean.
  • the container can be a bottle for drinks, or a bowl for porridge, supplementary food, etc.
  • the bowl cover 5 can make the bottle or bowl relatively airtight, protect the contained fluid, and balance the negative pressure in the bottle or bowl, making it convenient for the user to take it, and is particularly suitable for viscous fluids such as porridge and supplementary food.
  • a fourth aspect of the embodiments of the present application provides a snack bowl.
  • Figure 27 it is an exploded view of the bowl provided in the present application
  • Figure 28 is a structural schematic diagram of the bowl provided in the present application
  • Figure 29 is a longitudinal sectional view of the bowl provided in the present application.
  • the bowl includes an outer bowl 11, a bowl cover, and a suction cup 4.
  • a handle 3 is also provided on the outside of the outer bowl 11, wherein the outer bowl 11 is provided at the outermost portion.
  • the bowl cover in this embodiment includes a snap ring 81 and a cover body 32, the edge of the cover body 32 is connected to one end of the snap ring 81; the inner side wall of the snap ring 81 is snapped with the outer side wall of the opening end of the outer bowl 11 through a snap structure; a gap 322 is provided on the cover body 32, and the gap 322 divides the cover body 32 into a plurality of partition strips 321; the fixed end of each partition strip 321 is close to the snap ring 81, and the free end of each partition strip extends toward the center direction of the cover body 32, and the partition strip is made of flexible material.
  • the bowl cover in this embodiment includes a snap ring 81 and a cover body 32, and the edge of the cover body 32 is connected to one end of the snap ring 81.
  • the snap ring 81 is a circular wall structure.
  • the cover body 32 is arranged in the area surrounded by the top of the annular clamping ring 81, and a slit 322 is provided on the cover body 32, which divides the cover body 32 into a plurality of baffle bars 321.
  • Each baffle bar is made of a flexible material, so that the cover body 32 can be divided into a plurality of baffle bars 321.
  • One end of each baffle bar 321 connected to the clamping ring 81 is a fixed end, and the other end is a free end.
  • the snack bowl provided by the embodiment of the present application, has the following beneficial effects: by providing a plurality of flexible barrier strips on the top surface of the snack bowl, it is convenient for babies to reach into the bowl from the top to grab snacks and then take them out from the top of the bowl.
  • each barrier strip 321 gradually decreases from the fixed end to the free end of the barrier strip. That is, the fixed end of the barrier strip 321 is thicker and the free end is thinner, which can ensure the stable connection between the barrier strip 321 and the clamping ring 81 on the one hand, and ensure that the resistance encountered by the baby's hand when reaching in from the free end to take snacks is as small as possible on the other hand.
  • the thickness of the fixed end is in the range of 1.5-3mm, and preferably, the thickness of the free end is in the range of 1-1.5mm.
  • the thickness of the barrier strip 321 gradually decreases from the fixed end to the free end, so that the end of the barrier strip 321 close to the center of the cover body 32 can be as soft as possible while ensuring that the barrier strip 321 has sufficient supporting force, making it easier for infants and young children to get their hands in and out of the bowl.
  • connection between the above-mentioned snap ring 81 and the cover body 32 can be a fixed connection or a detachable connection.
  • the gap 322 does not extend to the part where the cover body 32 and the snap ring 81 are snapped.
  • the gap 322 may extend to the part where the cover body 32 and the snap ring 81 are snapped, or may not extend to the part where the cover body 32 and the snap ring 81 are snapped.
  • a plurality of slits 322 are provided on the cover body 32 , and the width of each slit 322 gradually decreases from the fixed end to the free end of the barrier strip 321 .
  • each gap 322 extends from the fixed end of the barrier strip 321 to the free end and gradually narrows, that is, the width of each gap 322 extends from the fixed end of the barrier strip 321 to the free end and gradually decreases, until the free ends of any two adjacent barrier strips 321 touch each other but do not overlap. That is, the width of the gap 322 is set to gradually decrease from the fixed end of the barrier strip 321 to the free end, which can ensure that the area of the free end of the barrier strip 321 is as large as possible.
  • the barrier strip 321 is made of a flexible material, such a setting can reduce the probability of deformation and collapse of the free end of the barrier strip 321, because once the barrier strip 321 collapses or deforms, it may cause the snacks in the bowl to fall, thereby affecting the use effect of the bowl.
  • the gap between each barrier strip 321 gradually becomes smaller from the root to the end until the ends of each barrier strip 321 close to the center of the cover body are in contact and connected, so that regardless of whether the bowl can be placed horizontally, it can be ensured to the greatest extent that the snacks in the bowl are not easy to fall out. Even if the snack pieces in the bowl are small, they will not fall out. Under the premise of ensuring easy taking, the smaller the gap between each barrier strip 321, the more it can ensure that the snacks in the bowl will not fall out easily.
  • the gap 322 is arc-shaped between the fixed ends of two adjacent barrier strips 321.
  • the gap 322 formed between the fixed ends of two adjacent barrier strips 321 is symmetrical or asymmetrical in shape, that is, the gap 322 that divides the cover into barrier strips 321 can be a rounded arc, and the arc can be a symmetrical structure or an asymmetrical structure.
  • each barrier strip 321 is all rounded.
  • the edges of the fixed end and the free end of each barrier strip 321 are all smooth, that is, whether along the length direction or along the thickness direction of the barrier strip 321, as long as the outer edge of the barrier strip 321 is formed, it is all smooth and arc-shaped. This is because the barrier strip 321 and the gap 322 are exactly where the infant's hand will inevitably come into contact when he reaches out to grab snacks. If they are not rounded, it is easy to cause damage to the infant's tender skin. Specifically, all the edges of each barrier strip 321 are rounded.
  • each component of the bowl provided in the embodiment of the present application are rounded to ensure that infants and young children will not be injured due to the overly angular edges of the product during use.
  • the free end of the barrier strip 321 extends toward the center of the cover body 32 in the following manner: the free end of each barrier strip 321 extends toward the center axis of the clamping ring 81, that is, the free end of each barrier strip 321 finally converges at the center of the clamping ring 81, and at this time, the free ends of all barrier strips 321 can contact each other. Therefore, the center of the circle is the weakest point of the barrier strip 321, and when infants and young children use the bowl, the resistance they encounter when grabbing from the center of the circle is minimal.
  • the number of gaps 322 is set to 4
  • the number of barrier strips 321 is set to 4. It has been found through experiments that by setting the number of gaps 322 and barrier strips 321 in this manner, the barrier strip 321 can be made the most stable while the resistance encountered when reaching out to grab is minimal.
  • the free end of the barrier strip 321 extends to the center of the cover body 32 and then stops.
  • the barrier strip 321 can also be irregularly extended to the non-center of the cover body 32 and stop.
  • each barrier strip 321 are extended toward a certain diameter direction of the snap ring 81, that is, the free ends of each barrier strip 321 finally converge on a certain diameter of the snap ring 81.
  • the free ends of all the barrier strips 321 are in contact with this diameter, which is equivalent to a confirmed diameter. Therefore, the weakest point is formed on this confirmed diameter.
  • the bowl can set the number of gaps 322 and barrier strips 321 according to actual conditions, and further set the arrangement of the barrier strips 321 according to actual conditions, so as to obtain the optimal solution.
  • the lid 32 and the snap ring 81 are integrally formed.
  • the lid 32 is preferably made of silicone.
  • the elastic deformation of the silicone fills the gap between the lid and the outer bowl 11, ensuring that the lid will not be easily opened or fall off when the bowl is shaken violently, and ensuring that the snacks in the bowl will not fall out.
  • the material of the flexible barrier strip 321 is food-grade silicone.
  • the above-mentioned bowl also has an inner bowl 2, which is arranged in the cavity of the outer bowl 11, and after the inner bowl 2 is installed, the outer wall of the inner bowl 2 may contact the inner wall of the outer bowl 11, or may not contact the inner wall of the outer bowl 11.
  • the inner bowl 2 and the outer bowl 11 are sealed.
  • the opening edge of the inner bowl 2 is provided with a buckle plate 21 extending outward.
  • the buckle plate 21 has an arc-shaped outer surface that arches upward and a concave inner surface that is sunken inward.
  • the concave inner surface that is sunken inward forms the lower concave surface of the buckle plate 21.
  • the opening end of the outer bowl 11 is provided with a boss 111 along the circumferential direction.
  • Figure 31 is a schematic diagram of the structure of the outer bowl 11, and Figure 32 is a partial enlarged view of B in Figure 31; Figure 34 is a rear view of the bowl cover in Figure 33, and Figure 35 is a partial enlarged view of A in Figure 34.
  • the above-mentioned clamping ring 81 is connected to the outer bowl 11 through a clamping structure, and the clamping structure includes: a clamping groove and a buckle.
  • the clamping groove is provided on the outer bowl 11, and the buckle is provided on the inner side of the clamping ring 81. After the buckle rotates, it is engaged with the clamping groove.
  • the clamping groove includes: a flange 61, a first column 62, a second column 63, a first groove 64, and a second groove 65; the buckle includes: a third column 66, a fourth column 67 and a third groove 68.
  • a groove is provided on the circumference of the outer side surface of the opening end of the outer bowl 11, and the groove includes a flange 61 provided along the circumference of the boss 111, a first column 62 provided on one side of the flange 61, and a second column 63 provided at the lower end of the flange 61, a first groove 64 is formed between the first column 62 and the second column 63, and a second groove 65 is formed on the side of the second column 63 away from the first column 62.
  • the slot includes a flange 61 arranged perpendicular to the central axis of the outer bowl 11, the flange 61 extends a distance (about 20-25 mm) circumferentially along the outer side surface of the boss 111, and a first column 62 arranged perpendicular to one end of the flange 61, and a second column 63 perpendicular to the flange 61 and arranged at the lower end of the flange 61, a first groove 64 is formed between the first column 62 and the second column 63, and a second groove 65 with an open end is formed in the enclosed area formed by the flange 61 on the other side of the second column 63, and the open end of the second groove 65 is the end opposite to the second column 63.
  • a buckle is provided on the inner side surface of the snap ring 81 (the side surface that contacts with the outer bowl 11), and the buckle includes a third column 66 and a fourth column 67, and a third groove 68 is formed between the third column 66 and the fourth column 67.
  • the third column 66 is engaged in the first groove 64
  • the second column 63 is engaged in the third groove 68
  • the fourth column 67 is engaged in the second groove 65, that is, the connection between the bowl cover and the outer bowl 11 is completed.
  • the above-mentioned snap-fit structure is provided with multiple, multiple snap-fit grooves are arranged circumferentially at intervals along the outer side surface of the boss 111, and correspondingly, multiple snap-fits are also arranged circumferentially at intervals along the inner side surface of the snap-fit ring 81, and each snap-fit groove is arranged in a one-to-one correspondence with each snap-fit.
  • the clamping structure is provided with 4
  • the clamping structures are evenly arranged along the circumference of the outer bowl 11, so when installing, the operator only needs to rotate the bowl cover and the outer bowl 11 by 90 degrees at most.
  • the more clamping structures are arranged the smaller the angle that the operator needs to rotate when installing the bowl cover and the outer bowl 11, but we should appropriately set the number of clamping structures according to actual conditions.
  • the flange 61 forms a slope along its extension direction, the starting end of the slope is close to the second column 63, and gradually decreases in the direction away from the second column 63.
  • the slope can provide a gradual rotation guide for the third column 66 and the fourth column 67 on the clamping ring 81 that are buckled therewith.
  • the bowl also includes a first sealing ring 7, which is arranged on the inner side of the clamping ring 81.
  • the first sealing ring 7 is clamped between the bowl mouth of the inner bowl 2 and the clamping ring 81.
  • the first sealing ring 7 undergoes elastic deformation and in order to restore the elastic deformation, the first sealing ring 7 can seal the clamping ring 81 and the bowl mouth of the inner bowl 2 to make the connection tighter.
  • the bottom surface of the first sealing ring 7 is a circular ring, and a thin sheet is arranged near the central axis direction of the clamping ring 81; when the first sealing ring 7 is installed, the thin sheet is located on the side of the clamping ring 81 facing the central axis direction.
  • the thin sheet is arranged to facilitate the disassembly and cleaning of the first sealing ring 7.
  • the above-mentioned thin sheet is L-shaped (in this case, the circular width of the first sealing ring 7 is greater than the width of the concave ring), and when the first sealing ring 7 is installed, the L-shaped thin sheet is located inside the inner bowl.
  • the bowl also includes a second sealing ring 8, which is sleeved on the outer side wall of the inner bowl 2 and located at the lower part of the gusset plate 21.
  • a part of the second sealing ring 8 contacts the inner side surface of the bowl mouth of the outer bowl 11, and the lower part of the gusset plate 21 includes the lower concave surface of the gusset plate 21 and the outer side wall of the inner bowl 2 close to the gusset plate 21;
  • the second sealing ring 8 when the inner bowl 2 is installed, the second sealing ring 8 is sandwiched between the inner side wall of the outer bowl 11 and the inner bowl 2, and the second sealing ring 8 can form a seal between the inner side surface of the bowl mouth of the outer bowl 11 and the inner bowl 2, which can ensure that the inner bowl 2 is installed more firmly on the one hand, and on the other hand, the installation of the second sealing ring 8 makes the heat insulation space formed by the inner bowl 2 and the inner side wall of the outer bowl 11 further sealed, so that the effect of the heat insulation space
  • the first sealing ring 7 By providing the first sealing ring 7, and the first sealing ring 7 is elastic, when the snap ring 81 contacts and cooperates with the bowl mouth of the inner bowl 2, the first sealing ring 7 needs to be pressed to produce elastic deformation. After locking, since the first sealing ring 7 has the elastic recovery elastic deformation characteristics, the gap between the snap ring 81 and the outer bowl 11 can be filled up under the action of its own elastic recovery, so that the snap ring 81 and the outer bowl 11 are sealed and connected; further, by providing a thin sheet on the first sealing ring 7, the disassembly and assembly and cleaning of the first sealing ring 7 can be facilitated.
  • the bowl also includes a handle 3 arranged on the side of the outer bowl 11 and symmetrically arranged along the central axis of the outer bowl 11, and the handle 3 is used to provide a gripping position.
  • the handle 3 is more conducive to the baby's grasping.
  • the bowl also includes a suction cup 4, which is disposed at the bottom of the outer side of the outer bowl 11, and the side of the suction cup 4 away from the outer bowl 11 (i.e., the side not connected to the bowl body) is provided with an adsorption surface, and the side of the suction cup 4 close to the outer bowl 11 is connected to the bottom of the outer side of the outer bowl 11.
  • the adsorption surface is a concave surface, which can be matched with the placement position to fix the bowl.
  • the concave surface can be matched with the plane on the tabletop, dining chair, etc.
  • the bowl can be fixed on the tabletop, dining chair, etc. to prevent the bowl from tipping over.
  • the suction cup When using the suction cup, the concave surface of the suction cup is brought into contact with the position to be placed and the suction cup is pressed, so that the air between the concave surface of the suction cup and the other contact surfaces is discharged, and negative pressure is formed, thereby fixing the bowl.
  • the suction cup 4 is also provided with a sheet structure for facilitating pulling the suction cup 4 off other objects.
  • the shape of the sheet structure is not limited as long as it can be pinched and lifted by hand.
  • the bowl provided by this application has at least the following beneficial effects:
  • Bowls for take-out food usually include a bowl body and a bowl cover.
  • the tight connection between the bowl body and the bowl cover ensures that the food in the bowl is well preserved and not easily spilled.
  • the fifth aspect of the embodiment of the present application provides a storage bowl assembly.
  • the bowl assembly includes: a bowl body 1, a bowl cover 5, and a plug body 51; the bowl body 1 has a concave cavity for holding objects, the bottom of the concave cavity is the inner side of the bottom of the bowl body 1, and the opening of the concave cavity is the mouth of the bowl body 1.
  • the bowl cover 5 is used to match and cover the mouth of the bowl body 1.
  • the bowl cover 5 can cover the mouth of the bowl body 1, and the bowl cover 5 is sealed to the bowl body 1.
  • the bowl cover 5 When the bowl cover 5 is covered and connected to the bowl body 1, the side of the bowl cover 5 facing the bowl body 1 is the inner side of the bowl cover 5, and the side of the bowl cover 5 away from the bowl body 1 is the bowl cover.
  • the outside of the bowl body 1, specifically, the bowl cover 5 is sealed and connected to the edge of the bowl mouth of the bowl body 1.
  • a plug through groove 24 is provided on the bowl cover 5.
  • the plug through groove 24 runs through the bowl cover 5.
  • the plug through groove 24 allows the inside of the bowl body to communicate with the outside; the plug 51 is used to cooperate with the plug through groove 24 to block the plug through groove 24 to prevent larger particles of food from flowing out of the plug through groove.
  • the plug 51 and the bowl cover 5 are detachably connected.
  • the plug body 51 includes a columnar portion 312 and a cap body 31 disposed at one end of the columnar portion 312.
  • the columnar portion 312 can be filled in the plug body through groove 24 and cooperate with the plug body through groove 24.
  • the cap body 31 is located on the outside of the bowl cover 5.
  • the cap body 31 is used to cover the opening of the plug body through groove 24 on the outside of the bowl cover 5.
  • the cap body 31 is made of a flexible material, and the cap body 31 is a flexible material with elasticity. It should be noted that the flexible material refers to a material that is elastic and can undergo a certain degree of deformation under external force.
  • the air permeable groove extends on the outer wall surface of the cylinder portion 312 itself.
  • the air permeable groove 326 is roughly a strip groove structure, and the air permeable groove 326 has two ends in its extension direction, a bottom end and a top end, wherein the bottom end of the air permeable groove 326 is communicated with the interior of the bowl body 1, and the top end of the air permeable groove 326 extends at least to the connection between the cylinder portion 312 and the cap body 31, wherein the connection between the cylinder portion 312 and the cap body 31 is the junction where the two are connected; when the cap body 31 is deformed, the top end of the air permeable groove 326 can be communicated with the outside world, specifically, when the part of the cap body 31 provided with the air permeable groove 326 is deformed, the top end of the air permeable groove 326 can be communicated with the outside world.
  • the bowl cover 5 can play a dust-proof role, and the bowl cover 5 and the bowl body 1 are sealed, so that the objects in the bowl body 1 are well preserved and will not be scattered out; in addition, the plug body 51 is installed at the plug body through groove 24 of the bowl cover 5, the column part 312 extends into the plug body through groove 24, the cap body 31 is located on the outside of the bowl cover 5, and the cap body 31 can completely cover the opening of the plug body through groove 24 on the outside of the bowl cover 5, the plug body 51 is installed on the bowl cover 5, and the bowl cover 5 is tightly connected to the bowl mouth of the bowl body 1.
  • the plug body 51 is in a natural state, which can be understood as that, except for the force exerted by the plug body 51 and the bowl cover 5 when they are assembled, there is no other external force.
  • the cap body 31 covers the opening of the plug body through groove 24 on the outside of the bowl cover, so that the air inside and outside the bowl body 1 cannot circulate easily, which can largely avoid food leakage and ensure that the food can be well preserved.
  • the cap body 31 is made of a flexible material, when the cap body 31 is subjected to external force, especially when the side of the part corresponding to the air permeable groove 326 is subjected to external squeezing force, the cap body 31 is deformed, and the shape of the cap body 31 itself is deformed to a certain extent, so that a slightly larger gap will appear between the cap body 31 and the outside of the bowl cover 5, and the air permeable groove 326 will be connected with the outside through the gap, and then the inside of the bowl body 1 is connected with the outside through the air permeable groove 326 and the gap, so that the air pressure inside the bowl body and the outside can be quickly balanced, and the bowl cover 5 can be opened faster and more conveniently.
  • the plug body 51 does not need to be disassembled, which is very convenient to operate and use, and can also reduce the risk of losing the plug body 51.
  • the bowl cover is sealed and connected to the bowl body, and a ventilation groove is arranged on the column part.
  • the cap body can cover the opening of the plug body groove on the outside of the bowl cover.
  • the cap body is made of flexible material, so that there is a certain tightness between the cap body and the outside of the bowl cover.
  • the cap body When a large pressure difference appears inside and outside the bowl, the cap body cooperates with the ventilation groove, and a certain external force can be applied to the cap body to deform it by squeezing and moving the cap body of the plug, so that the inside of the bowl body is connected with the outside through the ventilation groove, so that the air pressure inside the bowl body and the outside are quickly balanced, which is convenient for opening or closing the bowl cover, saving time and effort, and there is no need to disassemble the plug body.
  • the operation is very convenient and the risk of losing the plug body can be greatly reduced.
  • the cap body 31 is used to cover the opening of the plug body through groove 24 on the outside of the bowl cover 5. Specifically, when the plug body 51 is connected with the plug body through groove 24, the end of the cap body 31 facing the plug body through groove 24 is sealed and connected with the opening of the plug body through groove 24 on the outside of the bowl cover 5. Preferably, when the plug body 51 is assembled with the bowl cover 5, the end of the cap body 31 facing the bowl cover 5 is sealed and connected with the opening of the plug body through groove 24 on the outside of the bowl cover 5 in an interference fit manner.
  • the cap body 31 can press the surrounding of the opening of the plug body through groove 24 on the outside of the bowl cover.
  • the cap body 31 In the absence of other external forces, the cap body 31 is sealed with the outer side of the bowl cover 5, and the opening of the plug body through groove 24 on the outer side of the bowl cover is completely sealed, so that the inside and outside of the bowl body 1 cannot be connected, which is conducive to storing food in the bowl. Because the cap body 31 is made of flexible material, when there is a large pressure difference between the inside and outside of the bowl body 1, a certain external force can be applied to the cap body 31 to deform the cap body 31. Subsequently, a certain gap will be generated between the cap body 31 and the outer side of the bowl cover 5. The gap is connected to the air permeable groove 326, which can quickly balance the air pressure inside and outside the bowl body 1, making it easy to open or close the bowl cover 5, which is very convenient to use.
  • the sealed connection between the cap body and the opening of the plug body slot on the outside of the bowl cover is a sealed connection when the two are matched without being subjected to external force. Since the cap body is made of flexible material, when the cap body is subjected to external force, the cap body is deformed, and the seal between the cap body and the opening of the plug body slot on the outside of the bowl cover is destroyed. After removing the external force interference, the cap body and the opening of the plug body slot on the outside of the bowl cover are still sealed. So, for example, the plug body is installed on the bowl cover, and the cap body and the plug body slot are on the outside of the bowl cover.
  • connection between the cap body and the opening on the outside of the bowl cover is not a sealed connection. This is only caused by the different degrees of sealing between the cap body and the opening on the outside of the bowl cover. The connection between the cap body and the opening on the outside of the bowl cover is still a sealed connection.
  • the cap body 31 can cover the opening of the plug body through groove 24 on the outside of the bowl cover 5.
  • the plug body 51 when the plug body 51 is connected with the plug body through groove 24, there is a gap between the end of the cap body 31 facing the plug body through groove 24 and the opening of the plug body through groove 24 on the outside of the bowl cover 5.
  • the clearance fit here can be understood as not including the case where the clearance is zero, that is, in the clearance fit here, the clearance is greater than zero.
  • a tiny gap is formed between the cap body 31 and the opening of the plug body through groove 24 on the outside of the bowl cover 5.
  • the gap is caused by the clearance fit.
  • most types of food stored in the bowl body 1 will not leak out from this gap, such as solid food and liquid with a certain viscosity. Water and air will leak from the gap, but the gap is very small. The air only leaks and the circulation will be very slow.
  • the air pressure inside and outside the bowl body 1 will be adjusted very slowly through the gap of the clearance fit.
  • the cap body 31 can be deformed and the gap can be increased by applying a certain external force to the cap body 31.
  • the air circulation speed inside and outside the bowl is accelerated, and the pressure difference inside and outside the bowl body 1 can be quickly balanced, so that when the pressure difference inside and outside the bowl body 1 is large, it can be quickly adjusted, which is convenient for opening or closing the bowl cover.
  • a support protrusion structure 327 is provided on at least one of the two sides in the width direction of the air permeable groove 326, and the support protrusion structure 327 is located at one end of the column portion 312 close to the cap body 31.
  • the width direction of the air permeable groove 326 extends in the circumferential direction of the axis of the column portion.
  • the support protrusion structure 327 is provided along the axis of the column portion 312.
  • supporting protrusion structures 327 are provided on both sides of the air groove 326, and the supporting protrusion structures 327 are supported between the outer wall of the column part 312 and the inner wall of the plug body through groove 24, so that there is a little gap between the column part 312 near the air groove 326 and the inner wall of the plug body through groove 24, and a certain distance can be maintained between the air groove 326 and the inner wall of the plug body through groove 24, which is more conducive to smooth ventilation of the air groove.
  • the top of the support protrusion structure 327 can be set higher than the top of the ventilation groove 326.
  • the top of the support protrusion structure 327 is: in the extension direction of the axis of the column part 312, the end of the support protrusion structure 327 away from the bottom of the ventilation groove.
  • the top of the support protrusion structure 327 protrudes from the top of the ventilation groove 326, so that the support protrusion structure 327 can provide better support and facilitate the ventilation groove 326 to communicate with the outside world.
  • a portion of the supporting protrusion structure 327 is disposed at the connection between the column portion 312 and the cap body 31.
  • a portion of the supporting protrusion structure 327 is on the outer wall of the column portion 312, and another portion is on the outer wall of the cap body 31.
  • the supporting protrusion structure 327 spans the connection interface between the column portion 312 and the cap body 31, so that the supporting protrusion structure 327 can be stuck at the edge of the opening of the plug body through groove 24 on the outside of the bowl cover 5. At this time, the gap between the top of the air groove 326 and the inner wall of the plug body through groove 24 is larger.
  • the column portion 312 is prevented from being deformed when the cap body 31 is subjected to force, thereby preventing the air groove 326 from being squeezed and the gap from becoming smaller or even being blocked, thereby ensuring that the air groove can be ventilated smoothly.
  • the supporting protrusion structure 327 can be a protrusion point structure, and the protrusion surface of the protrusion point structure is a smooth curved surface.
  • the protrusion surface of the protrusion point structure is a spherical surface, which can make it easier and more labor-saving when the plug body is installed in the plug body through groove of the bowl cover.
  • the column portion 312 includes a first column 323 and a second column 324 connected in sequence, the cap body 31 is arranged at one end of the first column 323 away from the second column 324, the diameter of the first column 323 is smaller than the diameter of the second column 324, and the second column 324 is formed with a first annular step surface 325 on the end surface facing the first column 323, the column portion 312 is in the shape of a stepped shaft, and a step is formed between the first column 323 and the second column 324.
  • the table top is a first annular step surface 325 extending along the axial centerline of the column portion 312 toward the first column 323.
  • the annular width of the first annular step surface 325 in the radial direction of the column portion 312 can be uniform, or the annular width of the first annular step surface 325 in the radial direction of the column portion 312 can be uneven. For example, with a point on the circumference of the first annular step surface 325 as a starting point, along one circumferential direction, the radial annular width of the first annular step surface 325 first gradually increases and then gradually decreases.
  • the air permeable groove 326 extends from the second column 324 through the first annular step surface 325 and the first column 323, and at least to the connection between the cap body 31 and the first column 323.
  • the air permeable groove 326 passes through the outer wall of the second column 324, and through the first annular step surface 325 and the first column 323, and at least extends to the connection between the cap body 31 and the first column 323.
  • the air permeable groove 326 can be divided into three parts, the first part is located on the outer wall of the first column 323, the second part is located on the first annular step surface 325, and the third part is located on the outer wall of the second column 324, and the first part, the second part and the third part are connected in sequence.
  • the air-permeable groove 326 is formed between the second column 324 and the first
  • the annular step surface 325 and each part on the first column 323 are all linear strip groove structures, and the air-permeable groove 326 is sequentially connected to each part on the second column 324, the first annular step surface 325 and the first column 323.
  • the air-permeable groove 326 can be vertically extended on the column part 312 on one side of the column part 312, so that the ventilation path is simple, easy to process, and conducive to ensuring smooth ventilation.
  • the plug body groove 24 includes a first through hole 211 and a second through hole 212 connected in sequence, the aperture of the first through hole 211 is smaller than the aperture of the second through hole 212, the first through hole 211 is used to cooperate with the first cylinder 323, and the second through hole 212 is used to cooperate with the second cylinder 324, and the bowl cover 5 forms a second annular step surface 213 facing the inner side of the bowl cover 5 at the connection between the first through hole 211 and the second through hole 212, the second annular step surface 213 is formed on the step between the first through hole 211 and the second through hole 212, and the second annular step surface 213 is used to cooperate with the first annular step surface 325.
  • the cooperation between the column portion 312 and the plug body groove 24 through the first annular step surface 325 and the second annular step surface 213 extends the length of the flow path between the inside of the bowl body and the outside, and the flow path of the air permeable groove is also extended, which can increase the difficulty of food in the bowl flowing out of the air permeable groove and minimize the flow of food in the bowl from the air permeable groove.
  • the cooperation length between other parts of the column portion that are different from the air permeable groove and the plug body groove is increased, which can better ensure the tightness of the plug body 51.
  • the diameter of the second cylinder 324 at one end of the first cylinder 323 is larger than the diameter of the first cylinder 323.
  • the cap body 31 connected to the other end of the first cylinder 323 can cover the opening of the plug body through groove 24 on the outside of the bowl cover 5.
  • the diameter of the cap body 31 is also larger than the diameter of the first cylinder 323.
  • the cap body 31 and the second cylinder 324 can firmly clamp the first cylinder 323 between the outer side of the bowl body and the second annular step surface 213, ensuring the installation stability of the plug body 51, which is conducive to ensuring the tightness between the plug body 51 and the plug body through groove 24.
  • the air-permeable groove 326 extends directly from the outer wall surface of the first cylinder 323 to the outer wall surface of the second cylinder 324 through the first annular step surface 325, which does not affect the ventilation function of the air-permeable groove 326.
  • the first cylinder 323 is an oblique cylinder
  • the air-permeable groove 326 is located on the side of the outer wall surface of the first cylinder 323 facing the direction of the cap body, that is, with the end surface of the first cylinder 323 and the second cylinder 324 connected as the starting point, the axis of the first cylinder 323 is inclined to extend away from the side where the air-permeable groove is set, and in the outer peripheral surface of the first cylinder, the side surface of the first cylinder on the side where the air-permeable groove is set is facing the direction of the cap body, and the side surface of the side opposite to the side where the air-permeable groove is set is facing away from the direction of the cap body.
  • the angle ⁇ between the portion of the outer wall surface of the second cylinder 324 where the air-permeable groove 326 is set and the end surface of the second cylinder 324 away from the first cylinder 323 is less than 90°, wherein the opening of the angle ⁇ faces the axis of the second cylinder 324.
  • the portion of the outer wall of the second column 324 away from the vent groove 326 is perpendicular to the end face of the second column 324 away from the first column 323. Specifically, the outer wall of the portion of the circumferential side of the second column 324 away from the vent groove 326 is perpendicular to the end face of the second column 324 away from the first column 323.
  • the outer wall of the second column 324 is a smooth curved surface.
  • the angle between the outer wall of the second column 324 and the lower end face of the second column 324 gradually increases.
  • the opening of the angle between the outer wall of the second column 324 and the lower end face of the second column 324 faces the axis of the second column 324.
  • the outer wall of the second column 324 gradually changes its inclination angle from the air groove 326 to the position away from the air groove 326, and the outer peripheral surface of the second column gradually changes from an inclined surface to a vertical surface.
  • the portion of the second column where the air groove is set is set to an inclined shape, and the inclination direction is the same as the inclination direction of the inclined column, so that the plug body 51 is easier to install into the plug body through groove 24.
  • the outer side surfaces of the first column 323 and the second column 324 form an inclined surface, which is conducive to extending the flow path of the gas and increasing the tightness of the connection between the plug body 51 and the plug body through groove 24.
  • the angle ⁇ between the outer wall surface where the air permeable groove 326 is located and the end surface of the first column 323 facing the cap body 31 is less than 90°. When the cap body 31 is deformed, the air permeable groove 326 is more easily connected to the gap between the cap body 31 and the bowl cover 5.
  • first through hole 211 and the second through hole 212 are respectively matched with the first column 323 and the second column 324, the first through hole 211 can be well matched and connected with the first column 323, so the first through hole 211 is an inclined hole adapted to the shape of the first column 323, and the second through hole 212 can be well matched and connected with the second column 324, so the shape of the inner wall surface of the second through hole 212 is also adapted to the outer wall surface of the second column 324.
  • the approximate shape of the cross section of the first cylinder 323 is an ellipse, that is, the first cylinder 323 is an elliptical cylinder
  • the approximate shape of the cross section of the second cylinder 324 is an ellipse
  • the second cylinder 324 is also an elliptical cylinder.
  • the first cylinder 323 and the second cylinder 324 are both set as elliptical cylinders, so that the overall structural integrity of the cylinder portion 312 is stronger.
  • a flange structure 311 is provided on the edge of the circumference of the cap body 31, and the periphery of the flange structure 311 protrudes from the periphery of one end of the column portion 312 connected to the cap body 31;
  • the surface of the flange structure 311 facing the column portion 312 forms a first annular contact surface 3111, and the first annular contact surface 3111 is an inclined surface, and the angle ⁇ between the first annular contact surface 3111 and the end surface of the column portion 312 facing the cap body 31 is greater than 0° and less than 90°, and the opening of the angle ⁇ faces the direction away from the axis of the column portion 312;
  • the plug body through groove 24 has a second An annular contact surface 214, the second annular contact surface 214 is an annular inclined surface inclined outward, the second annular contact surface 214 is used to cooperate with the first annular contact surface 3111, the second annular contact surface
  • the lower surface of the flange structure 311 around the cap body 31 is set to the first annular contact surface 3111 inclined upward, so that the connection structure between the cap body 31 and the column part 312 is better, so that the cap body 31 and the column part 312 are not easily pulled and broken.
  • the angle ⁇ can be set to be greater than or equal to 30° and less than or equal to 60°.
  • the angle ⁇ can be set to 35°, 38°, 40°, 43°, 45°, 46°, 50° or 55° allows the first annular contact surface 3111 to better cooperate with the second annular contact surface 214, which is beneficial to the installation and removal of the plug body.
  • the second annular contact surface 214 can cooperate well with the first annular contact surface 3111, and the second annular contact surface has an inclination angle adapted to the first annular contact surface.
  • a shielding pad 33 is provided at one end of the column portion 312 away from the cap body 31, and the shielding pad 33 has an extension pad 331 extending outward from the periphery of the column portion 312 at least at a portion corresponding to the air permeable groove 326.
  • the air permeable groove 326 is in the same radial direction of the column portion 312 as the extension pad 331 at the end away from the cap body, and in the circumferential direction of the column portion 312, the extension pad 331 is directly opposite to the air permeable groove 326 at the end away from the cap body 31.
  • the extension pad 331 has a fitting surface 3311 on the side facing the column portion 312, and the fitting surface 3311 is used to contact and cooperate with the inner surface 22 of the bowl cover 5.
  • the fitting surface 3311 can fit well with the inner surface 22 of the bowl cover 5, covering the opening edge of the plug body through groove 24 on the inner side of the bowl cover 5, thereby covering the connecting seam between the column portion 312 and the plug body through groove 24, making it difficult for objects in the bowl body 1 to enter between the plug body through groove 24 and the column portion 312, further improving the tightness of the connection between the plug body 51 and the plug body through groove 24.
  • a concave structure 3312 is formed on the fitting surface 3311, one end of the concave structure 3312 is connected to the vent groove 326, and the other end extends to the outer edge of the extension pad 331, and the inner concave surface of the concave structure 3312 and the fitting surface 3311 are smoothly transitioned.
  • a concave structure 3312 extending along the radial direction of the shielding pad 33 is formed at a portion of the fitting surface 3311 opposite to the vent groove 326, one end of the concave structure 3312 is connected to the vent groove 326, and the other end extends to the outer edge of the extension pad 331, and the inner concave surface of the concave structure 3312 and the fitting surface 3311 are smoothly transitioned.
  • the plug body 51 has an integral structure and can be an integral structure formed by injection molding.
  • the manufacturing process is simple and reliable, and the finished product has good structural properties.
  • the outer side of the bowl cover 5 has a pit structure 23, the plug body through groove 24 is located on one side of the pit structure 23, and a perspective portion 25 is provided at the bottom of the pit structure 23 in the bowl cover 5, and the thickness of the perspective portion 25 is smaller than the thickness of the connecting portion between the bowl cover 5 and the plug body through groove 24.
  • the bowl cover 5 is made of plastic material, and is a transparent plastic material.
  • the thickness of the perspective portion is set to be smaller than the thickness of the connecting portion between the bowl cover 5 and the plug body through groove 24, so that the thickness of the perspective portion can achieve the effect of enabling the user to roughly see the situation inside the bowl body 1, which is convenient for the user to identify the items in the bowl body 1, prevents the wrong items from being taken, and increases the convenience of using the bowl assembly.
  • the thickness of the perspective portion is set to be smaller, the stress is smaller during the injection molding process of the bowl cover 5, and flow marks are not easy to appear, and the flatness of the perspective portion can be guaranteed.
  • an annular boss 111 is provided along the bowl mouth of the bowl body 1;
  • the bowl cover 5 includes a cover body 32 for covering the bowl mouth and a connecting portion 27 located at the edge of the cover body 32, and the connecting portion 27 has a connecting wall 28 facing the inner side of the bowl cover 5, and the connecting wall 28 is used to be mounted on the outer peripheral side of the boss 111 and connected to the boss 111.
  • the boss 111 extends vertically upward at the bowl mouth end of the bowl body, and the boss 111 is annular on the top side of the bowl body 1; on the other side, the bowl cover 5 includes a cover body 32 for covering the bowl mouth and a connecting portion 27 located around the cover body 32, and the plug body through groove 24 is located in the cover body 32, wherein the cover body 32 may include the above-mentioned plug body through groove 24 and the perspective portion 25, and the connecting portion 27 has a connecting wall 28 circumferentially arranged around the axial center line of the cover body 32, and the connecting wall 28 is annular and is located inside the cover body.
  • the connecting wall 28 is used to be sleeved on the outer peripheral side of the boss 111 and connected to the boss 111, and a sleeve connection is arranged between the boss 111 and the connecting wall 28 to ensure the tightness of the connection.
  • the end face at the top of the bowl body 1 has an annular end face 12 located on the outer peripheral side of the boss 111, and the end face at the top of the connecting wall 28 of the bowl cover 5 forms a top annular end face that cooperates with the annular end face 12.
  • the top annular end face of the connecting wall 28 is opposite to and in contact with the annular end face 12 of the bowl body 1.
  • At least two first clamping parts 1110 are arranged on the outer wall surface of the boss 111 and are distributed at intervals in the circumferential direction along the axis of the bowl body 1.
  • the first clamping part 1110 includes a first clamping strip 1111 extending circumferentially along the axis of the bowl body 1.
  • the length direction of the first clamping strip 1111 extends circumferentially along the axis of the bowl body 1.
  • the limiting block 1112 forms a limiting surface on the surface facing the clamping slot body 101, and the limiting surface can be set perpendicular to the outer wall surface of the boss 111.
  • the side of the limiting block 1112 away from the clamping slot body 101 is flush with the end surface of the end of the first clamping strip 1111 close to the limiting block 1112.
  • it can also be set non-flush, which is not limited here.
  • the limiting block 1112 and the first clamping strip 1111 are both provided with a ramp structure on the side away from the clamping slot body 101, and the side of the limiting block 1112 away from the clamping slot body 101 is smoothly transitioned to the boss 111.
  • a ramp structure is also formed at the end of the first clamping strip 1111 away from the limiting block 1112, so that the end of the first clamping strip 1111 and the outer wall surface of the boss 111 are smoothly transitioned.
  • the limiting block 1112 can limit the position of the clamping structure in the clamping slot 101 , and an opening at one end of the clamping slot 101 away from the limiting block 1112 forms a clamping entrance.
  • a protruding locking block 1113 spaced apart from the limiting block 1112 is provided in the clamping groove 101 in at least one of the first clamping parts 1110, so that the first clamping part 1110 forms a first locking clamping part.
  • the protruding locking block 1113 can be a small protruding block extending along the width direction of the clamping groove 101, that is, a small protruding block extending along the vertical direction, wherein, around the circumference of the axis of the bowl body 1, the limiting block 1112 of each first clamping part 1110 is located at one end of the clamping groove 101 in the same direction.
  • a second clamping portion 281 corresponding to the first clamping portion 1110 is provided on the inner wall surface of the connecting wall 28, and the second clamping portion 281 includes a second clamping strip 2811 extending circumferentially along the axial center line of the bowl cover 5, and the second clamping strip 2811 is used to extend into the clamping groove body 101 and cooperate with the clamping groove body 101, wherein a locking groove 2812 is provided on the second clamping strip 2811 in at least one second clamping portion 281, so that the second clamping portion 281 forms a second locking clamping portion, and the second locking clamping portion is used to cooperate with the first locking clamping portion, and the locking groove 2812 is used to cooperate with the raised locking block 1113.
  • the locking groove 2812 divides the second clamping strip 2811 into two sections along the circumferential direction of the connecting wall 28.
  • the second clamping strip 2811 includes a first section and a second section located on both sides of the locking groove 2812.
  • the first section is used to cooperate with the interval between the protruding locking block 1113 and the limiting block 1112
  • the second section is used to cooperate with the clamping groove body 101.
  • the bowl cover 5 and the bowl body 1 are clamped together by the first clamping part 1110 and the second clamping part 281, so that the bowl cover 5 and the bowl body 1 are firmly connected and will not be separated in the longitudinal direction.
  • first locking clamping part and the second locking clamping part are clamped together to ensure that the bowl cover 5 and the bowl body 1 are locked in the circumferential direction, so that the bowl cover 5 and the bowl body 1 will not be loosened, thereby increasing the connection stability and tightness between the bowl cover 5 and the bowl body 1.
  • the inner groove surface of the locking groove 2812 is a smooth inner concave surface
  • the raised surface of the raised locking block 1113 is a smooth raised surface.
  • the inner groove surface of the locking groove 2812 is a smooth inner concave surface
  • the outer surface of the raised locking block 1113 is set as a smooth surface, which can make the two fit more closely and more firmly, and the user can save more effort when turning the knob, which can improve the stability of locking to a certain extent.
  • the inner groove surface of the locking groove 2812 can be a smooth inner concave surface, which can be a semi-circular concave surface, the axis of the semi-circular arc is perpendicular to the extension direction of the second clamping strip 2811, and the axis of the semi-circular arc is roughly parallel to the axis of the bowl cover.
  • the raised surface of the raised locking block 1113 is a smooth raised surface, which can be a semi-circular convex surface, the axis of the semi-circular arc is perpendicular to the extension direction of the first clamping strip 1111.
  • first clamping portions 1110 are arranged on the outer wall surface of the boss 111, and the four first clamping portions 1110 are evenly distributed circumferentially around the axis of the bowl body 1, wherein the two first clamping portions 1110 located on the same radial direction of the bowl mouth respectively form first locking clamping portions. At this time, the two first locking clamping portions are distributed in the same radial direction of the bowl body 1.
  • four second clamping parts 281 are arranged on the inner wall surface of the connecting wall 28, and the four second clamping parts 281 are evenly distributed around the circumference of the axial center line of the bowl cover 5.
  • the two second clamping parts 281 located on the same radial direction of the bowl cover 5 form a second locking clamping part, and the two second locking clamping parts respectively correspond to the two first locking clamping parts one by one.
  • the snap-fit structure between the bowl cover and the bowl body in the embodiment of the present application can make the connection between the two more firm and stable.
  • a first sealing ring 7 is further provided on the inner side of the bowl cover 5.
  • the first sealing ring 7 is provided along the inner wall surface of the connecting wall 28.
  • the first sealing ring 7 is located on the inner side of the cover body 32.
  • the first sealing ring 7 can fit the inner surface of the bowl cover 5 and be in contact with the inner surface of the bowl cover 5.
  • the annular groove has an annular opening for facing the bowl body 1.
  • the first sealing ring 7 can be provided in the annular groove, thereby limiting the position of the first sealing ring 7, so that the first sealing ring 7 is stably fixed on the inner side of the bowl cover 5.
  • the first sealing ring 7 includes a ring body 71 having an annular structure and an extension ring 72, the ring body 71 and the extension ring 72.
  • the extension ring 72 is coaxially arranged and connected in sequence, and along the extension direction of the axis of the ring body 71, the extension ring 72 is connected to the end surface of one end of the ring body 71, and the end surface of the ring body 71 away from the extension ring 72 is used to cooperate with the inner surface of the bowl cover 5.
  • the end surface of the ring body 71 away from the extension ring 72 can form a connection surface 711 for fitting with the inner side of the cover body 32, and the connection surface 711 can cooperate with the inner side of the cover body.
  • the outer edge diameter of the extension ring 72 is smaller than the outer edge diameter of the ring body 71.
  • the bowl assembly provided in this embodiment includes a first sealing ring 7, and when the bowl body 1 includes an inner bowl 2 and an outer bowl 11, the extension ring 72 is located on the inner side of the bowl mouth of the inner bowl 2, and the outer wall surface of the extension ring 72 is in contact with and fits with the inner side of the bowl mouth of the inner bowl 2.
  • the outer edge diameter of the extension ring 72 is smaller than the outer edge diameter of the ring body 71, there is a gap between the outer wall surface of the extension ring 72 and the outer edge of the ring body 71.
  • the inner hole diameter of the extension ring 72 is larger than the inner hole diameter of the ring body 71.
  • the end surface of the ring body 71 connecting the extension ring 72, the portion between the outer wall surface of the extension ring 72 and the outer edge of the ring body 71 can form a matching surface 712, and the matching surface 712 is used to match the top clearance of the bowl mouth of the bowl body 1.
  • the bowl body 1 When the bowl body 1 is covered with the bowl cover 5, the top of the bowl body at the bowl mouth contacts the matching surface or has a small gap. At this time, when the bowl cover is covered with the bowl body, no force will be generated between the bowl body and the bowl cover in the vertical direction, making it more convenient and labor-saving to cover or unscrew the bowl cover with the bowl body.
  • the bowl assembly provided in this embodiment includes a first sealing ring 7, and when the bowl body includes an inner bowl 2 and an outer bowl 11, the top of the bowl mouth of the inner bowl 2 is higher than the top of the bowl mouth of the outer bowl 11, and when the bowl body 1 is covered with the bowl cover 5, the top of the bowl mouth of the inner bowl 2 is gap-fitted with the mating surface 712 of the first sealing ring 7.
  • the outer wall surface of the ring body 71 can be set as an inclined surface, and the outer edge diameter of the connecting surface 711 is smaller than the outer edge diameter of the matching surface 712.
  • the outer wall surface can be an arc-shaped inclined surface protruding outward, and the shape of the annular groove on the cover body 32 adapts to the outer shape setting of the ring body 71.
  • the outer wall surface of the ring body 71 and the annular groove of the bowl cover are matched in an arc shape, and the connection sealing is better.
  • connection between the outer wall surface of the ring body 71 and the matching surface 712 has an arc chamfer; a smooth transition is set between the outer wall surface of the extension ring 72 and the matching surface 712.
  • the first sealing ring has better structural properties at the connection between each part, which is conducive to enhancing the structural strength of the first sealing ring.
  • a lifting lug 73 is connected to the inner wall of one side of the ring body 71, and the lifting lug 73 and the extension ring 72 are arranged at radial intervals from the first sealing ring 7.
  • the extension direction of the free end of the lifting lug 73 is the same as the extension direction of the extension ring 72, and the fixed end of the lifting lug 73 extends on the inner wall of the ring body 71 along the extension direction of the axis of the ring body 71, and correspondingly, the extension ring 72 extends along the extension direction of the axis of the ring body 71.
  • the fixed end of the lifting lug 73 is connected to the inner wall of the ring body 71, and the free end of the lifting lug 73 can be a raised arc-shaped structure.
  • the user pulls up the first sealing ring, which is convenient for disassembling the first sealing ring when replacing or washing the bowl cover.
  • the lifting lug 73 is located inside the bowl body 1.
  • the bowl body 1 includes an inner bowl 2 and an outer bowl 11.
  • the outer bowl 11 is sleeved on the outer peripheral side of the inner bowl 2, and a cavity is formed between the inner bowl 2 and the outer bowl 11.
  • a second sealing ring 8 is sleeved on the outer side of the bowl mouth of the inner bowl 2. When the outer bowl 11 is sleeved on the outer peripheral side of the inner bowl 2, the second sealing ring 8 contacts the inner peripheral side of the bowl mouth of the outer bowl 11.
  • the outer bowl 11 is sleeved on the outer peripheral side of the inner bowl 2, the above-mentioned boss 111 is arranged at the top end of the outer bowl 11, and a second sealing ring 8 is sleeved on the outer side of the bowl mouth of the inner bowl 2.
  • a second sealing ring 8 is sleeved on the edge of the inner bowl 2 near its bowl mouth, so as to increase the tightness between the inner bowl 2 and the outer bowl 11 and make the connection between the inner bowl 2 and the outer bowl 11 firm.
  • the cross-sectional shape of the second sealing ring 8 is roughly an inverted triangle, and the top side of the second sealing ring 8 facing the bowl mouth of the inner bowl 2 constitutes a base of the inverted triangle, and the angle corresponding to the base is located below the base, facing the bottom of the inner bowl 2, or, the cross-sectional shape of the second sealing ring 8 is a teardrop shape; along the extension direction of the axial centerline of the inner bowl 2, and in the direction from the bowl mouth of the inner bowl 2 to the bottom of the inner bowl 2, the thickness of the second sealing ring 8 gradually decreases, which is convenient for the socket assembly between the inner bowl 2 and the outer bowl 11, and can also be better stuck between the inner bowl 2 and the outer bowl 11, so that the connection between the inner bowl 2 and the outer bowl 11 is firm.
  • an extension edge 141 extending toward the outer peripheral side is formed at the edge of the bowl mouth of the inner bowl 2, and a bent edge 142 extending toward the bottom direction of the inner bowl 2 is formed at the free end of the extension edge 141, and an annular groove is formed between the bent edge 142 and the side wall of the inner bowl 2, and the annular groove is located at the edge of the bowl mouth of the inner bowl 2.
  • the bent edge 142, the extension edge 141, and the edge of the inner bowl 2 near its bowl mouth are in an inverted "U" shape, and the inner bowl 2 and the outer bowl 11 are assembled.
  • the outer bowl 11 When the outer bowl 11 is in the state of being fully enclosed, the outer bowl 11 is provided with a sealing ring 7 which is provided at the bottom of the bowl 2. When the outer bowl 11 is fully enclosed, the sealing ring 7 is provided at the bottom of the bowl 2. When the outer bowl 11 is fully enclosed, the outer bowl 11 is provided with a sealing ring 7 which is provided at the bottom of the bowl 2. When the outer bowl 11 is fully enclosed, the outer bowl 11 is provided with a sealing ring 7 which is provided at the bottom of the bowl 2. When the outer bowl 11 is fully enclosed, the outer bowl 11 is provided with a sealing ring 7 which is provided at the bottom of the bowl 2. When the outer bowl 11 is fully enclosed, the outer bowl 11 is provided with a sealing ring 7 which is provided at the bottom of the bowl 2.
  • the above-mentioned boss 111 is formed on the top of the outer bowl 11, and the annular end face 12 is formed on the end face of the top of the outer bowl 11, the inner bowl 2 is sleeved on the inner side of the outer bowl 11, the top of the inner bowl 2 is abutted against the first sealing ring 7 on the bowl cover 5, and the peripheral side of the outer bowl 11 and the bowl cover 5 are clamped and locked, so that the bowl cover 5 and the bowl body 1 can be stably buckled.
  • a suction cup 4 is provided on the outer side of the bottom of the bowl body 1, and the suction opening of the suction cup 4 faces away from the bowl body 1.
  • the suction cup 4 is provided at the bottom of the bowl body 1, and the suction cup 4 can have a certain suction force on the surface of the placement position such as a desktop or a countertop, so that the bowl body 1 can be stably fixed at the placement position to prevent the bowl body 1 from being Tilting or tipping over, especially when used by children, can effectively prevent the contents of the bowl body 1 from spilling out and causing waste.
  • the suction cup 4 can be detachably connected to the bottom of the bowl body, or the suction cup 4 can be fixed to the bottom of the bowl body by injection molding.
  • a pull tab 403 is extended outward on one side of the suction cup 4, and an opening is provided on the pull tab 403 to form a hanging hole 404.
  • the bowl body 1 can be hung on some hook-like structures through the hanging hole 404 to facilitate the storage of the bowl assembly.
  • a handle 3 is provided on the outer wall of the bowl body 1, one end of the handle 3 is connected to the outer wall of the bowl body 1, and the other end extends toward the bottom of the bowl body 1, and the handle 3 has an arc structure, and the convex direction of the arc structure is radially outward along the bowl body 1, which is convenient for the user to hold; preferably, two handles 3 are provided on the outer wall of the bowl body 1, and the two handles 3 are circumferentially distributed around the axis of the bowl body 1, and the two handles 3 are arranged opposite to each other, which is more suitable for children and convenient for children to hold with both hands.

Landscapes

  • Table Equipment (AREA)

Abstract

L'invention concerne un bol à paille, une paille, un couvercle de bol, un bol et un ensemble bol, se rapportant au domaine technique de la vaisselle. Le bol à paille comprend un corps de bol et un couvercle de bol (5), le couvercle de bol (5) est pourvu d'une paille (6), le couvercle de bol (5) recouvre le corps de bol, et le couvercle de bol (5) est pourvu d'un trou pour la paille (503) ; la paille (6) comprend une première section de tube (601), une section de tube de contact (602) et une seconde section de tube (603) qui sont reliées en séquence ; la première section de tube (601) s'étend hors du corps de bol ; la seconde section de tube (603) s'étend dans le corps de bol ; et la section de tube de contact (602) s'accouple avec le trou pour la paille (503), et la section de tube de contact (602) est pourvue d'une structure de retour d'air pour communiquer des espaces interne et externe du corps de bol de façon à renvoyer l'air dans le corps de bol.
PCT/CN2024/087693 2023-04-14 2024-04-15 Bol à paille, paille, couvercle de bol, bol et ensemble bol WO2024213155A1 (fr)

Applications Claiming Priority (12)

Application Number Priority Date Filing Date Title
CN202320842162.4 2023-04-14
CN202320841452 2023-04-14
CN202320842174.7 2023-04-14
CN202320835358 2023-04-14
CN202310403362.4A CN116268905A (zh) 2023-04-14 2023-04-14 一种吸管碗
CN202320835358.0 2023-04-14
CN202310403848.8A CN116268911A (zh) 2023-04-14 2023-04-14 一种负压平衡吸管和负压平衡盖
CN202320842174 2023-04-14
CN202310403848.8 2023-04-14
CN202310403362.4 2023-04-14
CN202320841452.7 2023-04-14
CN202320842162 2023-04-14

Publications (1)

Publication Number Publication Date
WO2024213155A1 true WO2024213155A1 (fr) 2024-10-17

Family

ID=93058824

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2024/087693 WO2024213155A1 (fr) 2023-04-14 2024-04-15 Bol à paille, paille, couvercle de bol, bol et ensemble bol

Country Status (1)

Country Link
WO (1) WO2024213155A1 (fr)

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203897933U (zh) * 2014-05-27 2014-10-29 盐城市嘉士德工贸有限公司 一种防撒漏儿童零食杯
CN204561658U (zh) * 2015-01-07 2015-08-19 张进德 带透气功能的密封碗
CN205240247U (zh) * 2015-12-31 2016-05-18 王燕双 一种容器密封盖
CN111195051A (zh) * 2020-03-30 2020-05-26 杨氏婴童用品(广东)有限公司 一种可任意角度喝水的吸管水杯
JP2020179886A (ja) * 2019-04-25 2020-11-05 ピジョン株式会社 飲料容器
CN216534782U (zh) * 2021-09-07 2022-05-17 南京脑科医院 一种卧床患者用防呛碗
CN217137428U (zh) * 2022-04-11 2022-08-09 宁波海蓝塑业有限公司 一种吸管杯
WO2023042087A1 (fr) * 2021-09-14 2023-03-23 Aegis Global Resources (Hk) Limited Ensembles couvercles pour récipients
CN116268905A (zh) * 2023-04-14 2023-06-23 北京世喜母婴用品有限公司 一种吸管碗
CN116268911A (zh) * 2023-04-14 2023-06-23 北京世喜母婴用品有限公司 一种负压平衡吸管和负压平衡盖

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203897933U (zh) * 2014-05-27 2014-10-29 盐城市嘉士德工贸有限公司 一种防撒漏儿童零食杯
CN204561658U (zh) * 2015-01-07 2015-08-19 张进德 带透气功能的密封碗
CN205240247U (zh) * 2015-12-31 2016-05-18 王燕双 一种容器密封盖
JP2020179886A (ja) * 2019-04-25 2020-11-05 ピジョン株式会社 飲料容器
CN111195051A (zh) * 2020-03-30 2020-05-26 杨氏婴童用品(广东)有限公司 一种可任意角度喝水的吸管水杯
CN216534782U (zh) * 2021-09-07 2022-05-17 南京脑科医院 一种卧床患者用防呛碗
WO2023042087A1 (fr) * 2021-09-14 2023-03-23 Aegis Global Resources (Hk) Limited Ensembles couvercles pour récipients
CN217137428U (zh) * 2022-04-11 2022-08-09 宁波海蓝塑业有限公司 一种吸管杯
CN116268905A (zh) * 2023-04-14 2023-06-23 北京世喜母婴用品有限公司 一种吸管碗
CN116268911A (zh) * 2023-04-14 2023-06-23 北京世喜母婴用品有限公司 一种负压平衡吸管和负压平衡盖

Similar Documents

Publication Publication Date Title
JP6595027B2 (ja) こぼれない飲用容器
JP6839208B2 (ja) 電子タバコの吸口、カートリッジ及び電子タバコ
RU2329031C2 (ru) Непроливающие устройства для питья
US4821896A (en) Nursing bottle with a liner and vent
TW443976B (en) Container cap
US9730861B2 (en) Feeding apparatus
KR20010062798A (ko) 흘러내림 방지 공급장치용 탄성중합체 밸브
TWM598645U (zh) 易於連同吸管成型脫模的杯子
KR200484410Y1 (ko) 빨대 감춤식 뚜껑 열기 쉬운 아동 물컵
US10206531B2 (en) Bowl assembly with masher
WO2024213155A1 (fr) Bol à paille, paille, couvercle de bol, bol et ensemble bol
CN210673794U (zh) 一种用于奶瓶的重力球装置
CN116268905A (zh) 一种吸管碗
CN215044675U (zh) 瓶盖两用吸水瓶
CN217792397U (zh) 一种饮水杯
CN211610818U (zh) 一种3d奶嘴
TWI683640B (zh) 組合式吸管容器
CN219699553U (zh) 一种双层儿童辅食碗
CN215457083U (zh) 一种儿童辅食碗
TWM652012U (zh) 學習杯具
CN211544472U (zh) 一种具有蛋糕托的便携式杯盖
CN219047642U (zh) 一种具有过滤功能的餐盒
CN214678520U (zh) 一种新型儿童餐盘
CN212261039U (zh) 方便儿童使用的儿童碗
WO2024104085A1 (fr) Biberon