CN212438274U - Water pumping device for appliance coupler - Google Patents
Water pumping device for appliance coupler Download PDFInfo
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- CN212438274U CN212438274U CN202022109406.7U CN202022109406U CN212438274U CN 212438274 U CN212438274 U CN 212438274U CN 202022109406 U CN202022109406 U CN 202022109406U CN 212438274 U CN212438274 U CN 212438274U
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Abstract
The utility model provides an utensil coupler pumping device for inner bag and base member detachable liquid heater, utensil coupler pumping device includes: the water inlet pipe assembly is communicated with the inner part of the inner container through the first through hole; and the water pumping pipe assembly is used for being matched with the water inlet pipe assembly and pumping liquid in the liner when the water pumping pipe assembly is communicated with the water inlet pipe assembly. The utility model provides a technical scheme, the user need not to mention the kettle, can make the water in the kettle inner bag 20 outwards flow through intake pipe subassembly and drinking-water pipe subassembly promptly, reduces the condition that spills that appears, avoids to children, old man and the inconvenient user of health, causes the scald, and the security is high.
Description
Technical Field
The utility model relates to an automatic water pumping electric kettle, in particular to a device coupler water pumping device.
Background
In daily life, the electric kettle is a necessary household appliance product in modern kitchens and living rooms at present due to quick and convenient boiling, and is suitable for brewing tea, boiling water, beverages, infant milk and the like. The traditional kettle needs a user to lift the kettle and incline, water is poured into an external water container from a spout, in the process, the user needs to be highly concentrated, the situation of spilling can occur carelessly, and particularly, scalding and potential safety hazards exist for children, old people and users with inconvenient body. The existing electric kettle with the automatic water outlet function does not have the function of separating the inner container, and the modes of injecting water into the kettle and cleaning the inner container are complex, so that a great deal of inconvenience is caused to users.
SUMMERY OF THE UTILITY MODEL
The present invention aims at least solving one of the technical problems existing in the prior art or the related art.
In view of the above, an object of the present invention is to provide a water pumping device for an appliance coupler.
In order to achieve the above object, the present invention provides a water pumping device for an appliance coupler, including: the water inlet pipe assembly is communicated with the inner part of the inner container through the first through hole; and the water pumping pipe assembly is used for being matched with the water inlet pipe assembly and pumping liquid in the liner when the water pumping pipe assembly is communicated with the water inlet pipe assembly.
Further, the water inlet pipe assembly comprises a water inlet pipe and a water sealing sliding block; one end of the water inlet pipe facing the inner container is communicated with the inside of the inner container; the water sealing sliding block is slidably arranged in the water inlet pipe and is used for sealing one end of the water inlet pipe, which is far away from the inner container; the water inlet pipe assembly also comprises a first sealing sleeve, the first sealing sleeve is sleeved at one end of the water inlet pipe, which is far away from the inner container, and the first sealing sleeve is embedded in the water inlet pipe; the first sealing sleeve of axis direction along the inlet tube is equipped with the second through-hole, and the one end formation of second through-hole orientation water sealing slider and water sealing slider complex seal groove.
Furthermore, a sealing ball is fixedly arranged at one end of the water sealing sliding block facing the first sealing sleeve; the sealing groove of the second through hole is a spherical surface groove matched with the spherical surface of the sealing ball; the sealing ball is a stainless steel ball.
Furthermore, the inner wall and the outer wall of one end of the water inlet pipe, which is close to the inner container, respectively extend along the radial direction of the water inlet pipe to form a first supporting part and a second supporting part; a spring is arranged between the first supporting part and the second supporting part, one end of the spring is abutted against the first supporting part, and the other end of the spring is abutted against the water sealing sliding block.
Further, the water inlet pipe assembly further comprises: the second sealing sleeve is annular, the outer wall surface of the second sealing sleeve abuts against the inner wall of the first through hole, and the inner wall surface of the second sealing sleeve abuts against the outer wall of the water inlet pipe; two ends of the second sealing sleeve respectively form an annular first sealing part and an annular second sealing part along the radial bulge of the water inlet pipe; the inner container is clamped between the first sealing part and the sealing part, and two sides of the second sealing part along the axial direction of the water inlet pipe are respectively abutted against the bottom of the inner container and the second supporting part.
Further, the suction pipe assembly includes: a push rod is arranged at one end, facing the inner container, of the water pumping pipe and is used for pushing the sealing ball up through the second through hole, and a gap is formed between the sealing ball and the sealing groove; the water pumping pipe assembly further comprises calipers, the outer wall of the water pumping pipe protrudes along the radial direction of the water pumping pipe to form an annular step structure, and the outer wall of the water pumping pipe is further provided with an annular clamping groove; the calipers are detachably sleeved in the annular clamping grooves and used for fixing the water pumping pipe on the appliance input socket.
Furthermore, the water sealing slide block comprises a connecting part and a plurality of sliding parts arranged on the side surface of the connecting part, and the water sealing slide block is in sliding contact with the inner wall of the water inlet pipe through the plurality of sliding parts; a water leakage gap is arranged between any two adjacent sliding parts, one side of the connecting part facing the inner container is abutted against the spring, and the other side of the connecting part facing the inner container is fixedly connected with the sealing ball.
Furthermore, along the radial direction of the water inlet pipe, the second through hole is provided with an annular protruding structure protruding out of the inner wall of the second through hole, and the inner diameter of the protruding structure is smaller than the outer diameter of the water pumping pipe and used for generating deformation when the water pumping pipe is inserted into the second through hole and being attached to the outer wall of the water pumping pipe; the convex structure and the inner wall of the second through hole are in smooth transition; the raised structure is one or more.
Further, the drinking straw assembly further comprises: a water outlet pipe; one end of the water pumping pipe, which is far away from the inner container, extends into the water outlet pipe, and the water pumping pipe is connected with the water outlet pipe in a sealing way through the third sealing sleeve; the third sealing sleeve comprises a tubular sealing connecting part and a water outlet part arranged at the lower end of the sealing connecting part, the water outlet part comprises two water outlet wall surfaces which are arranged oppositely, the distance between the two water outlet wall surfaces is gradually reduced along the water outlet direction, and a slit-shaped water outlet is formed at the end part of the water outlet part; the water pumping pipe assembly further comprises a water pumping pump arranged on the water outlet pipe.
Further, still include: the water leakage cap is a tubular metal part with a water leakage hole at one end; the water leakage cap is sleeved outside the water inlet pipe, and the inner wall surface of the second sealing sleeve is attached to the outer wall surface of the water leakage cap.
The embodiment of the utility model provides a beneficial effect that technical scheme brought is: the utility model provides an utensil coupler pumping device that inner bag detachable liquid heater used is including corresponding inlet tube and the drinking-water pipe that sets up at the connector, after the water in the heating inner bag is accomplished to the heater, the user need not to mention the kettle, can make the water in the kettle inner bag outwards flow through inlet tube subassembly and drinking-water pipe subassembly promptly, reduces the condition that spills that appears, avoids to children, the inconvenient user of old man and health, causes the scald, and the security is high. When the inner container is taken out, the appliance input socket is separated from the connector, the water way is disconnected, and water receiving and cleaning are facilitated.
Drawings
Fig. 1 shows a schematic top view of an appliance coupler pumping device according to an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of the portion A-A of FIG. 1;
FIG. 3 shows a partial schematic view of FIG. 2;
figure 4 shows a schematic cross-sectional structure of a first gland;
fig. 5 shows a schematic cross-sectional structure of a water pumping tube according to an embodiment of the present invention;
fig. 6 shows a schematic sectional structure of a water inlet pipe according to an embodiment of the present invention;
fig. 7 shows a schematic structural diagram of a water sealing slider according to an embodiment of the present invention;
fig. 8 shows a schematic structural view of a third sealing sleeve according to an embodiment of the present invention.
The symbols in the figures are as follows:
the water leakage device comprises a connector 1, a device 2 input socket, a mounting part 21, a liner 20, a heating plate 22, a water leakage cap 201, a water leakage hole 211, a first through hole 23, a water inlet pipe 3, a first supporting part 31, a second supporting part 32, a spring 4, a water sealing slide block 5, a connecting part 51, a sliding part 52, a sealing ball 53, a first sealing sleeve 6, a second through hole 61, a sealing groove 611, a convex structure 612, a second sealing sleeve 7, a first sealing part 71, a second sealing part 72, a water outlet pipe 8, a third sealing sleeve 81, a sealing connecting part 811, a water outlet part 812, a water outlet wall surface 8121, a water outlet port 8122, a water pumping pipe 9, a step structure 91, a first step 911, a second step 912, an annular clamping groove 92, a caliper 93, a push rod 94, a 941 connecting plate and.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention and its advantages will be described in further detail below with reference to the accompanying drawings.
The water pumping device of the automatic water pumping kettle is an important component part for directly guiding liquid from the bottom of the kettle to the spout through a guide pipe in the middle of the coupler of the appliance.
As shown in fig. 1 and 2, an embodiment of the present invention provides a water pumping device for a coupler of an appliance, which is used for a liner-separable liquid heater to guide liquid from the bottom of a kettle to important components such as a spout, so as to guide water out of the kettle.
The bottom of the inner container 20 is provided with a first through hole 23, the bottom of the inner container 20 is provided with a heating plate 22, the first through hole 23 is used for enabling water in the inner container 20 to flow out through the first through hole 23 arranged at the bottom of the inner container 20, and the heating plate 22 is used for heating the water in the inner container 20.
The appliance coupler pumping device comprises: the heating device comprises a connector 1 and an appliance input socket 2, wherein the connector 1 is fixedly connected with a heating plate 22, a water inlet pipe assembly is arranged at the central position of the connector 1, the appliance input socket 2 is in inserted fit with the connector 1, and a water pumping pipe assembly is arranged at the central position of an appliance input seat; specifically, the connector 1 is fixed to the heating pan 22 by a plurality of bolts; a round hole is arranged at the central position of the connector 1, the water inlet pipe component is arranged in the round hole of the connector 1, one end of the water inlet pipe component close to the inner container 20 extends into the first through hole 23 to be communicated with the inner container 20, so that the liquid in the inner container 20 can flow into the water inlet pipe component, a round hole penetrating through the appliance input socket 2 is arranged at the center of the appliance input socket 2, the water pumping pipe assembly is arranged in the round hole of the appliance input socket 2 and penetrates out of the round hole, the appliance input socket 2 is in inserted fit with the connector 1, namely, when the water bottle in the separable liquid heater of the inner container 20 is placed on the connector 1, the appliance input socket 2 is inserted with the connector 1, when the inner container 20 is placed in the base body, one end of the water pumping pipe assembly is inserted into the water inlet channel and is communicated with the water inlet pipe assembly, the water paths are communicated, and the liquid in the inner container 20 sequentially passes through the water inlet channel and the water pumping pipe assembly and flows out; for traditional kettle needs the user to mention kettle and slope, pours water into outside flourishing water household utensils from hu zui, the technical scheme of the utility model, after the water in heater completion heating inner bag 20, the user need not to mention the kettle, can make the water in the kettle inner bag 20 outwards flow through intake pipe subassembly and drinking-water pipe subassembly promptly, reduces the condition that spills that appears, avoids to the inconvenient user of children, old man and health, causes the scald, and the security is high. When the inner container 20 is taken out, the appliance input socket 2 is separated from the connector 1, the water path is disconnected, and water receiving and cleaning are facilitated.
Further, as shown in fig. 2 and 3, the inlet pipe assembly includes: a water inlet pipe 3, a water sealing slide block 5, a first sealing sleeve 6, a second sealing sleeve 7 and a spring 4, specifically, as shown in fig. 6, one end of the water inlet pipe 3 facing the inner container 20 is communicated with the inside of the inner container 20, the inner wall and the outer wall of the water inlet pipe 3 near one end of the inner container 20 respectively extend along the radial direction of the water inlet pipe 3 to form a first supporting part 31 and a second supporting part 32, the water sealing slide block 5 is slidably arranged in the water inlet pipe 3, the first sealing sleeve 6 is embedded in the water inlet pipe 3, the first sealing sleeve 6 is positioned at one end of the water inlet pipe 3 departing from the inner container 20, the first sealing sleeve 6 is provided with a second through hole 61 along the axial direction of the water inlet pipe 3, one end of the second through hole 61 facing the water sealing slide block 5 forms a sealing groove 611 matched with the water sealing slide block 5, one end of the water sealing slide block 5 facing the first sealing sleeve 6 is fixedly provided with, one end of the spring 4 abuts against the first supporting portion 31, and the other end abuts against the water sealing slider 5, in detail, when the connector 1 and the appliance input socket 2 are in a separated state, the first supporting portion 31 is used for providing support for the spring 4, on one hand, the position of the spring 4 is limited, on the other hand, the spring 4 provides support force, under the action of the gravity of the sealing ball 53 and the pushing action of the spring 4, the water sealing slider 5 moves towards the first sealing sleeve 6, the sealing ball 53 abuts against the sealing groove 611, the second through hole 61 is sealed, and water in the inner container 20 is prevented from leaking through the water inlet assembly when the inner container 20 is separated from the base.
As shown in fig. 6, four through holes are formed in the first support portion 31 so that water in the liner can flow into the water inlet pipe 3 through the through holes.
The sealing ball 53 is spherical, and the sealing groove 611 is also a groove of a spherical surface, so that the sealing ball 53 has a larger contact area when abutting against the sealing groove 611, and the sealing performance is improved.
The sealing ball 53 is a stainless steel ball, on one hand, the material density of the stainless steel ball is high, and the gravity of the stainless steel ball is added with the downward elastic force of the spring 4, so that the water sealing effect between the sealing ball 53 and the sealing groove 611 is better; on the other hand, the spherical surface of the stainless steel ball is smooth, the first sealing groove 611 is made of rubber or silica gel and other materials with good elasticity, so that the stainless steel ball is tightly attached to the sealing groove 611, and the stainless steel ball is safe and does not rust.
The second sealing sleeve 7 is annular, the outer wall surface of the second sealing sleeve 7 abuts against the inner wall of the first through hole 23, and the inner wall surface of the second sealing sleeve 7 abuts against the outer wall of the water inlet pipe 3, so that the connection position of the water inlet pipe 3 and the inner container 20 is sealed, and liquid in the inner container 20 is prevented from leaking from a gap between the first through hole 23 and the pipe wall of the water inlet pipe 3.
Further, as shown in fig. 3, two ends of the second sealing sleeve 7 respectively form a first annular sealing portion 71 and a second annular sealing portion 72 along the radial protrusion of the water inlet pipe 3, the inner container 20 is clamped between the first sealing portion 71 and the sealing portions, and two sides of the second axial sealing portion 72 along the water inlet pipe 3 respectively abut against the bottom of the inner container 20 and the second supporting portion 32, so as to further improve the sealing performance of the connection between the water inlet pipe 3 and the inner container 20, in detail, the heating plate 22 is further provided with an annular groove, the second sealing portion 72 is provided with an annular protrusion corresponding to the annular groove, and the annular protrusion extends into the annular groove, so as to improve the sealing performance of the second sealing sleeve 7.
As shown in fig. 3, the pumping tube assembly specifically includes: the water pumping pipe 9, the water outlet pipe 8, the third sealing sleeve 81 and the calipers 93 are arranged in the radial direction of the water pumping pipe 9, as shown in fig. 5, an annular step structure 91 is formed by the protrusion of the outer wall of the water pumping pipe 9, the step structure 91 comprises a first step 911 and a second step 912, an annular clamping groove 92 is arranged in the radial direction of the water pumping pipe 9, the calipers 93 are connected with the annular clamping groove 92 in a clamping mode, and the calipers 93 are detachably connected with the annular clamping groove 92. The appliance input socket 2 is provided with an installation part 21 matched with the water pumping pipe 9, the second step 912 and the calipers 93 are respectively abutted against two sides of the installation part 21, so that the movement of the water pumping pipe 9 relative to the appliance input socket 2 is limited through the matching of the second step 912 and the calipers 93 with the installation part 21, and the water pumping pipe 9 is fixed on the appliance input socket 2, wherein one end of the water pumping pipe 9 facing the inner container 20 is provided with an ejector rod 94, when the connector 1 is plugged with the appliance input socket 2, the water pumping pipe 9 is inserted into the first through hole 23 to be communicated with the water inlet pipe 3, and the ejector rod 94 penetrates through the second through hole 61 to jack up the sealing ball 53, so that a gap is generated between the sealing ball 53 and the sealing groove 611, so that the water in the inner container 20 flows into the water pumping pipe 9 through the gap between the water inlet pipe 3, the sealing ball 53 and the sealing groove 611.
As shown in fig. 5, the top rod 94 includes two connection plates 941 connected to the pumping pipe at intervals and a top plate 942 connected to the two connection plates, and the two connection plates 941 at intervals are designed to allow water in the water inlet pipe 3 to flow into the pumping pipe 9 through the interval between the two connection plates 941.
Further, as shown in fig. 3 and 4, at least two annular protruding structures 612 protruding from the inner wall of the second through hole 61 are disposed along the radial second through hole 61 of the water inlet pipe 3, the inner diameter of the protruding structures 612 is smaller than the outer diameter of the water pumping pipe 9, when the water pumping pipe 9 is inserted into the second through hole 61, because the inner diameter of the protruding structures 612 is smaller than the outer diameter of the water pumping pipe 9, the protruding structures 612 are pressed to deform and attach to the outer wall of the water pumping pipe 9, so that an annular sealing area is formed between the protruding structures 612 and the water pumping pipe 9, thereby improving the sealing property between the water pumping pipe 9 and the water inlet pipe 3 and preventing liquid from leaking out from the connection gap between the water pumping pipe 9 and the water inlet pipe 3.
Further, as shown in fig. 4, the protrusion 612 smoothly transitions with the inner wall of the second through hole 61 to reduce the resistance when the pumping tube 9 is inserted into the second through hole 61.
Specifically, the number of the protruding structures 612 on the second through hole 61 may be set to 2, 3, or 4, and the like, and by providing a plurality of the protruding structures 612, a plurality of annular sealing areas are formed between the second sealing sleeve 7 and the pumping tube 9 to improve the sealing performance.
Further, as shown in fig. 7, the water sealing slider 5 includes a connecting portion 51 and a plurality of sliding portions 52 provided on a side surface of the connecting portion 51, and the water sealing slider 5 is in sliding contact with an inner wall of the water inlet pipe 3 through the plurality of sliding portions 52, and the plurality of sliding portions 52 are provided for restricting a position of the spring 4, so that the spring 4 is always positioned between the plurality of sliding portions 52 and abuts against the connecting portion 51 in a state where the spring 4 is expanded and contracted.
A water leakage gap is formed between any two adjacent sliding portions 52, so that water in one end of the water inlet pipe 3 can flow to the other end of the water inlet pipe 3 from the water leakage gap, specifically, one side of the connecting portion 51 facing the inner container 20 is abutted against the spring 4, and the other side is fixedly connected with the sealing ball 53.
Further, as shown in fig. 3 and 5, the pumping pipe assembly further includes: the water pumping pipe 9 is connected with the water outlet pipe 8 in a sealing mode through the third sealing sleeve 81. The water pump is arranged on the water outlet pipe 8; when the connector 1 is plugged with the appliance input socket 2, the water pump pumps water when the water pump is in an open state, water in the water pumping pipe 9 flows towards the water outlet pipe 8, and the water pumping pipe 9 is communicated with the water inlet pipe 3, so that negative pressure is generated in the water inlet pipe 3, and liquid in the inner container 20 flows outwards.
As shown in fig. 8, the third sealing sleeve 81 includes a tubular sealing connection portion 811 and a water outlet portion 812 disposed at a lower end of the sealing connection portion, the water outlet portion 812 includes two water outlet wall surfaces 8121 disposed opposite to each other, a distance between the two water outlet wall surfaces 8121 is gradually decreased along a water outlet direction, and a slit-shaped water outlet port 8122 is formed at an end of the water outlet portion 812 to prevent water in the water outlet pipe 8 from flowing back into the water pumping pipe 9.
The first sealing sleeve 6, the second sealing sleeve 7 and the third sealing sleeve 81 are made of rubber materials, and the rubber sealing sleeves are made of rubber materials, so that the sealing performance, the anti-skid performance and the elasticity are achieved.
In a specific embodiment, a clamping groove is arranged in the circular hole of the connector 1, a convex buckle is arranged on the outer wall of the water inlet pipe 3 corresponding to the clamping groove in the circular hole of the connector 1, and the clamping connection between the water inlet pipe 3 and the connector 1 is realized through the matching of the buckle and the clamping groove.
And a clamping groove is arranged in the round hole of the appliance input socket 2, a convex buckle is arranged on the outer wall of the water pumping pipe 9 corresponding to the clamping groove in the round hole of the appliance input socket 2, and the appliance input socket 2 is clamped with the water pumping pipe 9 through the matching of the buckle and the clamping groove.
As shown in fig. 1 and 2, the appliance coupler pumping device further includes: the water leakage cap 201 is a tubular metal member with a water leakage hole 211 at one end, the water leakage cap 201 is sleeved outside the water inlet pipe 3, and the inner wall surface of the second sealing sleeve 7 is attached to the outer wall surface of the water leakage cap 201. Through setting up the cap 201 that leaks, make the bottom of inner bag 20 more pleasing to the eye, on the other hand on the one hand, through setting up a plurality of hole 211 that leaks, can avoid inside great incrustation scale or the solid particle of inner bag 20 bottom flow in inlet tube 3 or drinking-water pipe 9 along with liquid, cause the jam.
Optionally, the water leakage cap 201 has a plurality of water leakage holes 211 densely arranged to form a grid shape on the water leakage cap 201.
The utility model has the advantages as follows: the utility model provides an utensil coupler pumping device that inner bag detachable liquid heater used sets up inlet tube and drinking-water pipe at the connector including corresponding, in operation, the inlet tube inserts the inner bag, after the water in the heating inner bag is accomplished to the heater, the user need not to mention the kettle, can make the water in the kettle inner bag outwards flow through inlet tube subassembly and drinking-water pipe subassembly promptly, reduce the condition that spills that appears, avoid to children, the inconvenient user of old man and health, cause the scald, and the security is high. When the kettle is taken out, the appliance input socket is separated from the connector, and the water path is disconnected.
In the present application, the terms "first", "second", "third" 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 expressly limited otherwise. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", "front", "back", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or unit indicated must have a specific direction, be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present specification, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides an utensil coupler pumping device for inner bag detachable liquid heater, the bottom of inner bag is equipped with first through-hole, its characterized in that includes:
the water inlet pipe assembly is communicated with the inner container through the first through hole;
the water pumping pipe assembly is used for being matched with the water inlet pipe assembly and extracting liquid in the inner container when the water inlet pipe assembly is communicated.
2. The appliance coupler pumping device of claim 1,
the water inlet pipe assembly comprises a water inlet pipe and a water sealing sliding block;
one end of the water inlet pipe facing the inner container is communicated with the inside of the inner container;
the water sealing sliding block is slidably arranged in the water inlet pipe and is used for sealing one end of the water inlet pipe, which is far away from the inner container;
the water inlet pipe assembly further comprises a first sealing sleeve, the first sealing sleeve is sleeved at one end of the water inlet pipe, which is far away from the liner, and the first sealing sleeve is embedded in the water inlet pipe; follow the axis direction of inlet tube first sealed cover is equipped with the second through-hole, the second through-hole orientation the one end of sealing the water slider form with seal water slider complex seal groove.
3. The appliance coupler pumping device of claim 2,
a sealing ball is fixedly arranged at one end of the water sealing sliding block facing the first sealing sleeve;
the sealing groove of the second through hole is a spherical surface groove matched with the spherical surface of the sealing ball;
the sealing ball is a stainless steel ball.
4. The appliance coupler pumping device of claim 2,
the inner wall and the outer wall of the water inlet pipe, which are close to one end of the inner container, respectively extend along the radial direction of the water inlet pipe to form a first supporting part and a second supporting part;
and a spring is arranged between the first supporting part and the second supporting part, one end of the spring is abutted against the first supporting part, and the other end of the spring is abutted against the water sealing sliding block.
5. The appliance coupler pumping device of claim 4, wherein the intake pipe assembly further comprises:
the second sealing sleeve is annular, the outer wall surface of the second sealing sleeve abuts against the inner wall of the first through hole, and the inner wall surface of the second sealing sleeve abuts against the outer wall of the water inlet pipe;
two ends of the second seal sleeve respectively form an annular first seal part and an annular second seal part along the radial bulge of the water inlet pipe;
the inner container is clamped between the first sealing part and the sealing part, and two sides of the second sealing part respectively abut against the bottom of the inner container and the second supporting part along the axial direction of the water inlet pipe.
6. The appliance coupler pumping device of claim 3, wherein the pumping tube assembly comprises:
a push rod is arranged at one end, facing the inner container, of the water pumping pipe and used for pushing up the sealing ball through the second through hole, and a gap is formed between the sealing ball and the sealing groove;
the water pumping pipe assembly further comprises calipers, the outer wall of the water pumping pipe protrudes in the radial direction of the water pumping pipe to form an annular step structure, and the outer wall of the water pumping pipe is further provided with an annular clamping groove; the calipers are detachably sleeved in the annular clamping grooves and used for fixing the water pumping pipes on the appliance input socket.
7. The appliance coupler pumping device of claim 3,
the water sealing sliding block comprises a connecting part and a plurality of sliding parts arranged on the side surface of the connecting part, and the water sealing sliding block is in sliding contact with the inner wall of the water inlet pipe through the plurality of sliding parts;
a water leakage gap is arranged between any two adjacent sliding parts, one side of the connecting part facing the inner container is abutted against the spring, and the other side of the connecting part is fixedly connected with the sealing ball.
8. The appliance coupler pumping device of claim 6,
the second through hole is provided with an annular protruding structure protruding out of the inner wall of the second through hole along the radial direction of the water inlet pipe, the inner diameter of the protruding structure is smaller than the outer diameter of the water pumping pipe, and the protruding structure is used for deforming when the water pumping pipe is inserted into the second through hole and is attached to the outer wall of the water pumping pipe;
the convex structure is in smooth transition with the inner wall of the second through hole;
the raised structure is one or more.
9. The appliance coupler pumping device of claim 6, wherein the pumping tube assembly further comprises:
a water outlet pipe;
one end of the water pumping pipe, which is far away from the inner container, extends into the water outlet pipe, and the water pumping pipe is connected with the water outlet pipe in a sealing way through the third sealing sleeve;
the third sealing sleeve comprises a tubular sealing connecting part and a water outlet part arranged at the lower end of the sealing connecting part, the water outlet part comprises two water outlet wall surfaces which are arranged oppositely, the distance between the two water outlet wall surfaces is gradually reduced along the water outlet direction, and a gap-shaped water outlet is formed at the end part of the water outlet part;
the water pumping pipe assembly further comprises a water pumping pump arranged on the water outlet pipe.
10. The appliance coupler pumping device of claim 5, further comprising:
the water leakage cap is a tubular metal part with a water leakage hole at one end;
the water leakage cap is sleeved outside the water inlet pipe, and the inner wall surface of the second sealing sleeve is attached to the outer wall surface of the water leakage cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022109406.7U CN212438274U (en) | 2020-09-22 | 2020-09-22 | Water pumping device for appliance coupler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022109406.7U CN212438274U (en) | 2020-09-22 | 2020-09-22 | Water pumping device for appliance coupler |
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| CN212438274U true CN212438274U (en) | 2021-02-02 |
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| CN202022109406.7U Active CN212438274U (en) | 2020-09-22 | 2020-09-22 | Water pumping device for appliance coupler |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111990885A (en) * | 2020-09-22 | 2020-11-27 | 北京申创世纪信息技术有限公司 | Water pumping device for appliance coupler |
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2020
- 2020-09-22 CN CN202022109406.7U patent/CN212438274U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111990885A (en) * | 2020-09-22 | 2020-11-27 | 北京申创世纪信息技术有限公司 | Water pumping device for appliance coupler |
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Effective date of registration: 20210506 Address after: 17F, building 24, No.39 yard, East Third Ring Middle Road, Chaoyang District, Beijing 100022 2003 Patentee after: Beijing zuoshu Technology Co.,Ltd. Address before: 2001, block a, Jianwai SOHO East District, 39 Dongsanhuan Middle Road, Chaoyang District, Beijing 100022 Patentee before: BEIJING SHENCHUANG CENTURY INFORMATION TECHNOLOGY Co.,Ltd. |
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