CN210989663U - Pot cover assembly and pressure cooker - Google Patents
Pot cover assembly and pressure cooker Download PDFInfo
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- CN210989663U CN210989663U CN201921656839.5U CN201921656839U CN210989663U CN 210989663 U CN210989663 U CN 210989663U CN 201921656839 U CN201921656839 U CN 201921656839U CN 210989663 U CN210989663 U CN 210989663U
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- connecting rod
- pot cover
- locking
- control mechanism
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Abstract
The application provides a pot cover assembly and a pressure cooker, wherein the pot cover assembly comprises a supporting piece, a pot cover body, a control mechanism and a transmission mechanism; the supporting piece can be clamped with the pot body, and the pot cover body is rotationally connected below the supporting piece; the control mechanism is movably connected above the supporting piece; the transmission mechanism comprises a first connecting rod connected with the control mechanism and a second connecting rod connected with the pot cover body, the first connecting rod and the second connecting rod are hinged with each other, and a locking structure locked with each other is further arranged between the first connecting rod and the second connecting rod; when the locking structure is locked, the first connecting rod and the second connecting rod are fixed into a whole and linked; when the pot cover body cannot rotate, the control mechanism is operated to move, the locking structure is loosened, the first connecting rod rotates along with the control mechanism, and the second connecting rod and the pot cover body are kept immovable. This application can prevent to open and shut the damage appear in drive mechanism when covering.
Description
Technical Field
The application relates to the technical field of pressure cookers, in particular to a pot cover assembly and a pressure cooker.
Background
The pressure cooker comprises a cooker body and a cooker cover assembly, wherein the cooker cover assembly covers the cooker body. The pot cover assembly can comprise a supporting piece, a control mechanism and a pot cover body which are respectively connected to the supporting piece in a rotating mode, and the control mechanism is connected with the pot cover body through a transmission mechanism.
After the pressure cooker is used for a long time, the opening and closing cover is possibly blocked due to oil stains, aging and the like, and a user may exert too much force when opening and closing the cover, so that the transmission mechanism is broken or deformed and the like.
SUMMERY OF THE UTILITY MODEL
The application provides a pot cover assembly and a pressure cooker, which are used for preventing a transmission mechanism from being damaged when a cover is opened and closed.
The first aspect of this application provides a pot cover subassembly for the lid fits the pot body, the pot cover subassembly includes support piece and pot cover body, support piece can with the pot body card is solid, the pot cover body rotate connect in support piece's below rotates the pot cover body can make the pot cover body with the mutual buckle of pot body or break away from the buckle, the pot cover subassembly still includes:
the control mechanism is movably connected above the supporting piece;
the transmission mechanism comprises a first connecting rod connected with the control mechanism and a second connecting rod connected with the pot cover body, the first connecting rod and the second connecting rod are hinged with each other, and a locking structure locked with each other is arranged between the first connecting rod and the second connecting rod;
when the locking structure is locked, the first connecting rod and the second connecting rod are fixed into a whole and linked, the control mechanism is operated to move, and the control mechanism drives the first connecting rod to rotate, so that the pot cover body is driven to rotate through the second connecting rod;
when the pot cover body cannot rotate, the control mechanism is operated to move, the locking structure is loosened, the first connecting rod rotates along with the control mechanism, and the second connecting rod and the pot cover body are kept immovable.
Optionally, the locking structure includes a locking groove and a locking member that are matched with each other, one of the locking groove and the locking member is disposed on the first connecting rod, the other is disposed on the second connecting rod, and the locking member can be clamped into or disengaged from the locking groove;
when the locking piece is clamped into the locking groove, the locking structure is locked, and the first connecting rod and the second connecting rod are fixed into a whole;
when the pot cover body cannot rotate, the locking piece is separated from the locking groove along with the rotation of the first connecting rod, and the locking structure is loosened.
Optionally, a first guide surface is arranged at a notch of the locking groove, a second guide surface is arranged at the head of the locking piece, and the second guide surface slides along the first guide surface to guide the locking piece to be clamped into or separated from the locking groove.
Optionally, one of the first connecting rod and the second connecting rod is provided with a hinge shaft in a protruding manner, and the other one of the first connecting rod and the second connecting rod is provided with a hinge hole, and the hinge hole is sleeved on the hinge shaft to hinge the first connecting rod and the second connecting rod to each other.
Optionally, the support member is provided with a first shaft, and the hinge shaft is pivotally connected to the first shaft.
Optionally, the locking groove is provided on a side wall of the hinge shaft;
one side of hinge hole set up with the holding tank of hinge hole intercommunication, the locking piece set up in the holding tank, just the head of locking piece stretches into the hinge hole and slip the top support in the articulated shaft
Optionally, the hinge hole with the holding tank communicates through a through-hole, the through-hole with the handing-over department of holding tank is formed with the step face, the cross-section of locking piece is T shape and includes a shaft shoulder, the shaft shoulder can backstop in the step face.
Optionally, an elastic member is further installed in the accommodating groove, and two ends of the elastic member respectively elastically abut against the locking member and the accommodating groove.
Optionally, the control mechanism includes a slider in transmission connection with the first link, the slider is slidably connected to the support member, the slider is operated to move, and the slider drives the first link to rotate.
A second aspect of the present application provides an autoclave comprising any one of the lid assemblies provided herein.
The technical scheme provided by the application can achieve the following beneficial effects:
the pot cover assembly comprises a supporting piece, a pot cover body, a control mechanism and a transmission mechanism, wherein the supporting piece can be clamped with a pot body; the control mechanism is movably connected above the supporting piece. The transmission mechanism comprises a first connecting rod connected with the control mechanism and a second connecting rod connected with the pot cover body, the first connecting rod and the second connecting rod are hinged with each other, and a locking structure locked with each other is further arranged between the first connecting rod and the second connecting rod; when the locking structure is locked, the first connecting rod and the second connecting rod are fixed into a whole and linked, the control mechanism is operated to move, and the control mechanism drives the first connecting rod to rotate, so that the pot cover body is driven to rotate through the second connecting rod, and the cover opening and closing operation is realized; when the pot cover body 3 can not rotate, the operation control mechanism moves, the locking structure is loosened, the first connecting rod rotates along with the control mechanism, and the second connecting rod and the pot cover body are kept immovable, so that the transmission mechanism is prevented from being damaged due to overlarge stress, and the transmission mechanism is protected.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.
Drawings
FIG. 1 is a schematic structural diagram of a pressure cooker according to an embodiment of the present disclosure;
fig. 2 is a schematic view of a connection structure between a control mechanism and a lid body according to an embodiment of the present disclosure;
fig. 3 is a schematic perspective view of a connecting rod according to an embodiment of the present disclosure;
FIG. 4 is a cross-sectional view of a connecting rod according to an embodiment of the present disclosure;
FIG. 5 is a cross-sectional view of a connecting rod according to an embodiment of the present disclosure;
FIG. 6 is a schematic structural diagram of a first link according to an embodiment of the present disclosure;
fig. 7 is a schematic structural diagram of a second link according to an embodiment of the present disclosure.
Reference numerals:
1-a support;
10-a first axis;
2-a control mechanism;
20-a handle;
200-a rotating shaft;
22-a slide block;
220-a second axis;
3-a pot cover body;
30-a third axis;
4-a transmission mechanism;
40-a first link;
400-a locking groove;
402-an articulated shaft;
404-a chute;
42-a second link;
420-a lock;
422-hinge hole;
424-accommodating grooves;
426-an elastic member;
428-notch;
5-pot body.
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and together with the description, serve to explain the principles of the application.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
In the description of the present application, unless explicitly stated or limited otherwise, the terms "first", "second", and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more unless specified or indicated otherwise; the terms "connected," "fixed," and the like are to be construed broadly and may, for example, be fixedly connected, detachably connected, integrally connected, or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the description of the present application, it should be understood that the terms "upper" and "lower" used in the description of the embodiments of the present application are used in a descriptive sense only and not for purposes of limitation. In addition, in this context, it will also be understood that when an element is referred to as being "on" or "under" another element, it can be directly on "or" under "the other element or be indirectly on" or "under" the other element via an intermediate element.
As shown in fig. 1-7, the present application provides a pot cover assembly for being mounted on a pot body 5, and the pot cover assembly includes a support member 1, a pot cover body 3, a control mechanism 2 and a transmission mechanism 4. The pot body 5 can be any cooking utensil, and pot teeth are arranged at the opening at the top of the pot body 5; the supporting piece 1 can be supported on the top of the pot body 5 and is mutually clamped and fixed with the pot body 5 to form positioning; the pot cover body 3 is rotationally connected below the supporting piece 1, the pot cover body 3 can rotate around the axis of the pot cover body 3, the pot cover body 3 is provided with cover teeth capable of being buckled with the pot teeth, and the pot cover body 3 is rotated relative to the pot body 5, so that the cover teeth on the pot cover body 3 and the pot teeth on the pot body 5 are buckled or separated from the buckle, and the pot cover body 3 and the pot body 5 are buckled with each other to cover or separate from the buckle to open the pot; the control mechanism 2 is movably connected above the supporting piece 1, the control mechanism 2 is operated to move, and the control mechanism 2 can drive the pot cover body 3 to rotate through the transmission mechanism 4.
The transmission mechanism 4 includes a first connecting rod 40 connected to the control mechanism 2 and a second connecting rod 42 connected to the lid body 3, the first connecting rod 40 and the second connecting rod 42 are hinged to each other, a locking structure for locking and unlocking the first connecting rod 40 and the second connecting rod 42 is further provided between the first connecting rod 40 and the second connecting rod 42, and the locking structure can be any structure capable of realizing repeated locking and unlocking under appropriate conditions, such as an elastic buckle structure. When the locking structure is locked, the first connecting rod 40 and the second connecting rod 42 are fixed into a whole and linked, the control mechanism 2 is operated to move, and the control mechanism 2 drives the first connecting rod 40 to rotate, so that the pot cover body 3 is driven to rotate through the second connecting rod 42 to realize the operation of opening and closing the pot cover; when the cooker lid body 3 cannot rotate (for example, when the cooker lid body 3 is stuck), the control mechanism 2 is operated to move, the locking structure is released, the first connecting rod 40 rotates along with the control mechanism 2, and the second connecting rod 42 and the cooker lid body 3 are kept motionless, that is, the control mechanism 2 moves and the cooker lid body 3 is kept motionless, so that the transmission mechanism 4 is prevented from being damaged due to overlarge stress, and the transmission mechanism 4 is protected; when the control mechanism 2 is operated reversely, the lock catch structure can be locked again, and the reset of the transmission mechanism 4 is realized.
Further, the locking structure comprises a locking groove 400 and a locking piece 420 which are matched with each other, one of the locking groove 400 and the locking piece 420 is arranged on the first connecting rod 40, the other is arranged on the second connecting rod 42, and the locking piece 420 can be clamped into or separated from the locking groove 400; when the locking member 420 is locked in the locking groove 400, the locking structure is locked, and the first connecting rod 40 and the second connecting rod 42 are fixed into a whole, that is, the second connecting rod 42 and the first connecting rod 40 rotate together, so that the second connecting rod 42 drives the pot cover body 3 to rotate to open and close the pot cover; when the pot cover body 3 can not rotate, the locking piece 420 is separated from the locking groove 400 along with the rotation of the first connecting rod 40, and the locking structure is loosened, so that the first connecting rod 40 can rotate independently, and the damage caused by the overlarge stress of the transmission mechanism 4 is avoided. That is, in the normal use process of the pot cover assembly, the first connecting rod 40 and the second connecting rod 42 form a rigid connection therebetween, and the pot cover assembly can be normally opened; when the pot cover assembly is in failure (for example, when the pot cover body 3 and the pot body 5 are clamped), the first connecting rod 40 and the second connecting rod 42 form a rotary connection, so that the transmission mechanism is protected and prevented from being damaged.
Further, locking groove 400 should have certain degree of depth to make locking piece 420 can reliably block into locking groove 400, when preventing that the pot cover subassembly from not taking place trouble such as jamming, locking piece 420 deviates from locking groove 400, appears skidding between first connecting rod 40 and the second connecting rod 42, leads to the unable normal use of pot cover subassembly. The notch of the locking groove 400 is provided with a first guide surface 400a (for example, an inclined surface or an arc surface, see fig. 6), the head of the locking member 420 is provided with a second guide surface 420a (for example, an inclined surface or an arc surface, see fig. 7), the second guide surface 420a slides along the first guide surface 400a, and the locking member 420 is guided to be clamped into or separated from the locking groove 400, so that the normal switching of the locking structure between the locking state and the releasing state is facilitated, and the locking of the locking structure itself is avoided, and the normal use of the pot cover assembly is not affected.
Further, one of the first link 40 and the second link 42 is protruded with a hinge shaft 402, and the other is provided with a hinge hole 422, wherein the hinge hole 422 is sleeved on the hinge shaft 402 to hinge the first link 40 and the second link 42 to each other. The locking structure may be disposed between the hinge shaft 402 and the hinge hole 422, that is, one of the hinge shaft 402 and the hinge hole 422 is provided with the locking groove 400, and the other is provided with the locking member 420.
Preferably, the locking groove 400 is provided on the side wall of the hinge shaft 402; one side of hinge hole 422 sets up the holding tank 424 that communicates hinge hole 422, and locking piece 420 sets up in holding tank 424, and the head of locking piece 420 stretches into hinge hole 422 and slides and push against in articulated shaft 402, when first connecting rod 40 with second connecting rod 42 relative rotation, locking piece 420 can slide to the card income or deviate from locking groove 400 along the lateral wall of articulated shaft 402.
Further, the hinge hole 422 and the receiving groove 424 are communicated through a through hole, a step surface is formed at the joint of the through hole and the receiving groove 424, the cross section of the locking member 420 is in a T shape and comprises a shoulder, and the shoulder can be stopped on the step surface to limit the length of the head of the locking member 420 extending into the hinge hole 422 and prevent the locking member 420 from falling out of the receiving groove 424.
Preferably, when the first link 40 and the second link 42 are interlocked at the locking point, the first link 40 and the second link 42 are connected in a straight line. On one hand, the structure of the transmission mechanism 4 in a normal use state can be simplified, and the transmission mechanism 4 is prevented from interfering with other parts; on the other hand, the stress or force application direction of the transmission mechanism 4 can be perpendicular to the extension direction of the transmission mechanism 4, so that a larger moment is formed as much as possible, and the control mechanism 2 can rotate more conveniently and save labor.
Furthermore, a limiting structure is disposed between the first link 40 and the second link 42 to limit the relative rotation angle between the first link 40 and the second link 42, so that the first link 40 and the second link 42 can return to the locking structure state conveniently. For example, a notch 428 may be provided on a side wall of the hinge hole 422 of the second link 42, the hinge shaft 402 of the first link 40 is inserted into the hinge hole 422, the first link 40 extends out of the hinge hole 422 along the notch 428, and both sides of the notch 428 respectively limit the position of the first link 40, so that the structure is simple, the size of the transmission mechanism 4 in the thickness direction (the axial direction of the hinge shaft 402 and the hinge hole 422) can be reduced, and the overall structure is more compact.
Further, an elastic member 426 (e.g., a spring, etc.) is further installed in the receiving groove 424, two ends of the elastic member 426 respectively elastically abut against the locking member 420 and the receiving groove 424, and the elastic member 426 applies a pressing force to the locking member 420, so that the locking member 420 is forced to be kept in a state of being clamped into the locking groove 400, the locking member 420 is prevented from being automatically disengaged during normal use, and normal use of the lid assembly is ensured. When the pot cover assembly is jammed, a large interaction force is generated between the locking member 420 and the wall of the locking groove 400, the locking member 420 moves backwards and compresses the elastic member 426, and the locking member 420 slides out of the locking groove 400. It will be appreciated that the amount of force with which the locking member 420 slides out of the locking slot 400 can be adjusted by adjusting the precompression and modulus of elasticity of the resilient member 426.
Further, the supporting member 1 may be provided with a first shaft 10, the hinge shaft 402 is pivotally connected to the first shaft 10, that is, one end of the first link 40, which is hinged to the second link 42, is pivotally connected to the first shaft 10, when the control mechanism 2 is operated to move, the control mechanism 2 drives the transmission mechanism 4 to rotate around the first shaft 10, that is, the transmission mechanism 4 is rotationally connected to the supporting member 1, so as to simplify a movement track of the transmission mechanism 4, thereby simplifying a structure of the transmission mechanism and increasing accuracy and reliability of the movement of the transmission mechanism.
Further, the ends of the first link 40 and the second link 42 away from each other are respectively provided with a sliding slot 404, and the sliding slot 404 may be configured as a kidney-shaped hole. The control mechanism 2 is provided with a second shaft 220, the axis of the second shaft 220 deviates from the axis of the pot cover body 3, the second shaft 220 is connected to the sliding groove 404 on the first connecting rod 40 in a sliding manner, the second shaft 220 moves along with the control mechanism 2, and acting force is applied to the first connecting rod 40 through the second shaft 220, so that the first connecting rod 40 can rotate around the first shaft 10, when the first connecting rod 40 rotates, the second shaft 220 can rotate in the sliding groove 404 and can slide along the sliding groove 404, and over-constraint on the first connecting rod 40 is avoided. The pot cover body 3 is provided with a third shaft 30, the axis of the third shaft 30 deviates from the axis of the pot cover body 3, the third shaft 30 is connected to the sliding groove 404 on the second connecting rod 42 in a sliding manner, and an acting force is applied to the pot cover body 3 through the third shaft 30, so that the pot cover body 3 can rotate around the axis of the pot cover body, and similarly, the third shaft 30 can rotate in the sliding groove 404 and can slide along the sliding groove 404.
Further, the control mechanism 2 includes a slider 22 in transmission connection with the first connecting rod 40, the slider 22 is slidably connected to the support member 1, a slide rail can be disposed on the support member 1, the slider 22 is mounted in the slide rail and can move along the slide rail, the slider 22 is operated to move, the slider 22 drives the first connecting rod 40 to rotate, that is, the user only needs to operate the slider 22 to move along the support member 1, the cover opening and closing operation can be realized, and the use of the pressure cooker is more convenient.
Further, the control mechanism 2 further includes a handle 20, the handle 20 includes a rotating shaft 200, the handle 20 is operated to rotate around the rotating shaft 200, the slider 22 can be driven to move (the rotating shaft 200 and the slider 22 can be connected through a gear and rack mechanism, etc. to convert the rotation of the handle 20 into the movement of the slider 22), the cover opening and closing operation is realized by rotating the handle 20, and the use of the pressure cooker is further simplified.
In addition, the embodiment of the application also provides a pressure cooker, which comprises a cooker body 5, wherein any one of the cooker cover assemblies provided by the embodiment of the application is arranged on the top of the cooker body 5, and the cooker cover assembly is operable to cover or open the top opening of the cooker body 5.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (10)
1. The utility model provides a pot cover subassembly for the lid fits pot body (5), the pot cover subassembly includes support piece (1) and pot cover body (3), support piece (1) can with pot body (5) card is solid, pot cover body (3) rotate connect in the below of support piece (1), rotate pot cover body (3) can make pot cover body (3) with the mutual buckle of pot body (5) or break away from the buckle, its characterized in that, the pot cover subassembly still includes:
the control mechanism (2), the said control mechanism (2) is connected above the said strutting piece (1) movably;
the transmission mechanism (4) comprises a first connecting rod (40) connected with the control mechanism (2) and a second connecting rod (42) connected with the pot cover body (3), the first connecting rod (40) and the second connecting rod (42) are hinged with each other, and a locking structure for locking and fixing the first connecting rod (40) and the second connecting rod (42) with each other is further arranged between the first connecting rod (40) and the second connecting rod (42);
when the locking structure is locked, the first connecting rod (40) and the second connecting rod (42) are fixed into a whole and linked, the control mechanism (2) is operated to move, the control mechanism (2) drives the first connecting rod (40) to rotate, and therefore the pot cover body (3) is driven to rotate through the second connecting rod (42);
when pot cover body (3) is unable when rotating, the operation control mechanism (2) motion, the hasp structure is loosened, first connecting rod (40) along with control mechanism (2) rotate, second connecting rod (42) with pot cover body (3) keep motionless.
2. The pot cover assembly according to claim 1, wherein the locking structure comprises a locking groove (400) and a locking member (420) which are mutually matched, one of the locking groove (400) and the locking member (420) is arranged on the first connecting rod (40), the other one is arranged on the second connecting rod (42), and the locking member (420) can be clamped into or separated from the locking groove (400);
when the locking piece (420) is clamped into the locking groove (400), the locking structure is locked, and the first connecting rod (40) and the second connecting rod (42) are fixed into a whole;
when the pot cover body (3) cannot rotate, the locking piece (420) is separated from the locking groove (400) along with the rotation of the first connecting rod (40), and the locking structure is released.
3. The pot cover assembly according to claim 2, characterized in that the notch of the locking groove (400) is provided with a first guide surface (400a), the head of the locking member (420) is provided with a second guide surface (420a), and the second guide surface (420a) slides along the first guide surface (400a) to guide the locking member (420) to be clamped into or separated from the locking groove (400).
4. The lid assembly of claim 2, wherein one of the first link (40) and the second link (42) is protruded with a hinge shaft (402), and the other is provided with a hinge hole (422), and the hinge hole (422) is sleeved on the hinge shaft (402) to hinge the first link (40) and the second link (42) to each other.
5. Pot cover assembly according to claim 4, characterised in that the support (1) is provided with a first axle (10), the hinging axle (402) being pivotally connected with the first axle (10).
6. The pot cover assembly according to claim 4, wherein the locking groove (400) is provided on a side wall of the hinge shaft (402);
one side of hinge hole (422) set up with holding tank (424) of hinge hole (422) intercommunication, locking piece (420) set up in holding tank (424), just the head of locking piece (420) stretches into hinge hole (422) and slip the top support in articulated shaft (402).
7. The lid assembly of claim 6, wherein the hinge hole (422) and the receiving groove (424) are connected by a through hole, a step surface is formed at the junction of the through hole and the receiving groove (424), and the locking member (420) has a T-shaped cross section and includes a shoulder, and the shoulder can stop against the step surface.
8. The lid assembly of claim 6, wherein the receiving groove (424) further contains an elastic member (426), and two ends of the elastic member (426) elastically abut against the locking member (420) and the receiving groove (424), respectively.
9. The lid assembly according to any one of claims 1-8, characterized in that the control mechanism (2) comprises a slider (22) connected to the first link (40), the slider (22) being slidably connected to the support (1), the slider (22) being operated to move, the slider (22) driving the first link (40) to rotate.
10. An autoclave, characterized by comprising the lid assembly of any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921656839.5U CN210989663U (en) | 2019-09-30 | 2019-09-30 | Pot cover assembly and pressure cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921656839.5U CN210989663U (en) | 2019-09-30 | 2019-09-30 | Pot cover assembly and pressure cooker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210989663U true CN210989663U (en) | 2020-07-14 |
Family
ID=71495675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921656839.5U Active CN210989663U (en) | 2019-09-30 | 2019-09-30 | Pot cover assembly and pressure cooker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210989663U (en) |
-
2019
- 2019-09-30 CN CN201921656839.5U patent/CN210989663U/en active Active
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