CN212698540U - Water pumping device for appliance coupler - Google Patents
Water pumping device for appliance coupler Download PDFInfo
- Publication number
- CN212698540U CN212698540U CN202021877862.XU CN202021877862U CN212698540U CN 212698540 U CN212698540 U CN 212698540U CN 202021877862 U CN202021877862 U CN 202021877862U CN 212698540 U CN212698540 U CN 212698540U
- Authority
- CN
- China
- Prior art keywords
- water
- sealing
- inlet pipe
- water inlet
- sealing sleeve
- Prior art date
- Legal status (The legal status 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 status listed.)
- Active
Links
Images
Landscapes
- Cookers (AREA)
Abstract
The utility model provides a water pumping device of an appliance coupler, which is used for a liquid heater with a separable inner container, wherein a heating plate of the inner container is provided with a first through hole; the appliance coupler pumping device comprises: the connector is fixedly connected with the heating plate, a water inlet pipe assembly is arranged in the center of the connector, and the water inlet pipe assembly is communicated with the inner part of the inner container through a first through hole; the appliance input socket is in inserting fit with the connector, and a water pumping pipe assembly is arranged in the center of the appliance input seat; when the connector is plugged with the appliance input socket, the water inlet pipe assembly is communicated with the water pumping pipe assembly, and liquid in the liner flows outwards through the water inlet pipe assembly and the water pumping pipe assembly in sequence in a water pumping state so as to transfer hot water from the kettle to a vessel for drinking water.
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 liquid heater is used for the separable inner container, and a heating disc of the inner container is provided with a first through hole; the appliance coupler pumping device comprises: the connector is fixedly connected with the heating plate, a water inlet pipe assembly is arranged in the center of the connector, and the water inlet pipe assembly is communicated with the inner part of the inner container through a first through hole; the appliance input socket is in inserting fit with the connector, and a water pumping pipe assembly is arranged in the center of the appliance input seat; when the connector is plugged with the appliance input socket, the water inlet pipe assembly is communicated with the water pumping pipe assembly, and liquid in the liner flows out sequentially through the water inlet pipe assembly and the water pumping pipe assembly in a water pumping state.
Further, the inlet tube subassembly specifically includes: the first sealing sleeve is in sealing connection with the heating plate, a second through hole penetrating through the first sealing sleeve is sleeved on the first sealing sleeve, and the second through hole is communicated with the inner part of the inner container; the water pumping pipe assembly comprises a water inlet pipe, a first sealing sleeve and a water pumping pipe assembly, wherein one end of the water inlet pipe is connected with the first sealing sleeve in a sealing mode, the other end of the water inlet pipe is matched with the water pumping pipe assembly in an inserting mode, a first supporting part is arranged on the inner wall of the water inlet pipe along the radial direction of the water inlet pipe, and a plurality of second water leakage holes communicated with the; the water sealing sliding block is slidably arranged in the water inlet pipe; the first spring is arranged between the water sealing sliding block and the first supporting part, one end of the first spring is abutted against the water sealing sliding block, and the other end of the first spring is abutted against the first supporting part; when negative pressure exists in the water inlet pipe, a gap is formed between the water sealing sliding block and the first sealing sleeve, and when negative pressure does not exist in the water inlet pipe, one end of the water sealing sliding block extends into the second through hole to seal the second through hole.
Further, the water inlet pipe assembly further comprises: the second sealing sleeve is arranged in the water inlet pipe, is positioned on one side of the first supporting part far away from the first sealing sleeve, and is provided with a third through hole along the axial direction of the water inlet pipe; the drinking-water pipe subassembly specifically includes: the water pumping pipe is close to the outer wall of the second sealing sleeve and protrudes along the radial direction of the water pumping pipe to form an annular second supporting part; the second spring is sleeved on the water pumping pipe, is positioned on one side of the second supporting part away from the second sealing sleeve, and has one end abutting against the second supporting part and the other end abutting against the appliance input socket; when the connector is plugged with the appliance input socket, the water pumping pipe is inserted into the third through hole and is connected with the second sealing sleeve in a sealing mode.
Further, the water inlet pipe assembly further comprises: the cover is tubular, one end of the cover is provided with an opening, the opening of the pipe wall of the cover extends along the radial direction to form a cover edge part, the cover edge part is connected with the hole wall of the first through hole, the other end of the cover is the bottom surface for closing the cover, and the bottom surface is provided with a plurality of first water leakage holes; the first sealing sleeve sequentially forms a first step and a second step along the axial direction of the housing, the first step extends into the first through hole, and the second step abuts against the heating plate, so that the first sealing sleeve is in sealing connection with the heating plate.
Furthermore, an annular sealing part is formed by the radial protrusion of the water inlet pipe on the outer wall of the water inlet pipe close to the first sealing sleeve, and an annular protrusion part is arranged on one side of the sealing part close to the first sealing sleeve along the axial direction of the water inlet pipe; a first recess is formed in one side, facing the water inlet pipe, of the first step in the first sealing sleeve, and a second recess is formed in one side, facing the water inlet pipe, of the second step; wherein, the both sides of the axial direction sealing part along the inlet tube offset with second step and connector respectively, and the pipe wall of inlet tube inserts in the first sunken, and the bellying stretches into in the second sunken, realizes the sealing connection of inlet tube and first seal cover.
Furthermore, a first chamfer is arranged at one end, close to the water sealing slide block, of the second through hole; one end of the water sealing sliding block, which faces the first sealing sleeve, is provided with a first conical surface, and the first conical surface is in sealing fit with the conical surface of the first chamfer; one end of the third through hole close to the water pumping pipe is provided with a second chamfer; one end of the water pumping pipe facing the second sealing sleeve is provided with a second conical surface which is in sealing fit with the conical surface of the second chamfer; preferably, a third chamfer is arranged at one end, far away from the first sealing sleeve, of the second through hole; and a fourth chamfer is arranged at one end of the third through hole, which is far away from the water pumping pipe.
Furthermore, along the axial of inlet tube, the second chamfer has set gradually first sealed face, the sealed face of second, the sealed face of third and the sealed face of fourth, wherein, first sealed face, the sealed face of second and the sealed face of fourth are for being the toper face, when the connector is pegged graft with utensil input socket, second toper face offsets with first sealed face and makes first sealed face produce deformation, and second toper face and the sealed face laminating of second, the outer wall and the sealed face laminating of third of drinking-water pipe to realize the sealing connection of drinking-water pipe and second seal cover.
Furthermore, one side of the water sealing sliding block, which faces the first supporting part, is inwards recessed to form a first limiting part, the first supporting part is provided with a columnar second limiting part protruding towards the first sealing sleeve, one end of a first spring extends into the first limiting part and abuts against the water sealing sliding block, and the other end of the first spring is sleeved on the second limiting part and abuts against the first supporting part; preferably, the side of the water sealing sliding block is provided with a plurality of cylindrical supporting columns, and the water sealing sliding block is in line contact with the inner wall of the water inlet pipe through the plurality of supporting columns.
Further, still include: the water pump is arranged on the water pumping pipe; when the connector is plugged with the appliance input socket, negative pressure is generated in the water inlet pipe when the water suction pump is in an opening state, so that the first spring is compressed, the water sealing sliding block is separated from the first sealing sleeve, negative pressure does not exist in the water inlet pipe when the water suction pump is in a closing state, and the first spring pushes the water sealing sliding block to abut against the first sealing sleeve.
Further, still include: the grounding ring, the first signal ring, the second signal ring, the first conducting ring and the second conducting ring are assembled on the input socket of the appliance; the wire inserting terminal is fixedly assembled with the appliance input socket and is respectively and electrically connected with the grounding ring, the first signal ring, the second signal ring, the first conducting ring and the second conducting ring; the conductive electrode inserting piece is fixedly assembled with the connector and is respectively and electrically connected with the grounding ring, the first signal ring, the second signal ring, the first conducting ring and the second conducting ring; the dry burning protection bimetallic strip is fixedly assembled with the heating plate.
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, and the during operation, the inlet tube inserts the inner bag to the socket is equipped with the first seal cover of elastic white environmental protection, and first seal cover outer wall closely cooperates with the housing, and first seal cover outer wall closely cooperates with connector inlet tube inner wall simultaneously, adopts rigid plastic to seal the water slider and seals the backward flow. The upper end of the first sealing sleeve is matched with the heating plate and is pressed tightly through the housing, so that water leakage at the heating plate is prevented. The other end of the water seal sleeve is matched with the water inlet pipe to prevent water leakage around the water inlet pipe, a water seal sliding block is arranged in the water inlet pipe, and the water seal sliding block abuts against the lower socket part of the first seal sleeve to achieve a water seal effect. When liquid flow passes through inlet tube and drinking-water pipe, seal the water inlet tube that the slider opened under hydraulic effect, rivers flow in the subassembly of intaking through the inlet tube, and well drinking-water pipe flows out the kettle body, and the water yield is less than minimum water yield in the kettle, and sealed slider covers the seal port through compression spring this moment to outstanding sealed effect has been reached.
Drawings
Fig. 1 shows an exploded schematic view of an appliance coupler pumping device of one embodiment of the present invention;
fig. 2 is a schematic cross-sectional view of an appliance coupler pumping device according to an embodiment of the present invention;
FIG. 3 is a partially enlarged schematic view of portion A of FIG. 2;
FIG. 4 is an enlarged partial view of portion B of FIG. 2;
figure 5 shows a schematic cross-sectional structure of a first sealing sleeve of an embodiment of the 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 view of a top view of a water intake riser according to an embodiment of the invention;
figure 8 shows a schematic structural view from above of a heating plate according to an embodiment of the invention;
figure 9 shows a schematic cross-sectional view of a second sealing sleeve, the suction tube of an embodiment of the invention;
fig. 10 shows a schematic structural diagram of a water sealing slider according to an embodiment of the present invention.
The symbols in the figures are as follows:
1 connector, 2 utensil input socket, 20 heating disc, 202 first through hole, 3 inlet tube, 31 sealing part, 311 bulge, 32 first supporting part, 321 second spacing part, 322 second water leakage hole, 4 first spring, 5 water sealing slide block, 51 first conical surface, 52 first spacing part, 53 support column, 6 first sealing sleeve, 61 first step, 611 first recess, 62 second step, 621 second recess, 63 second through hole, 631 first chamfer, 632 third chamfer, 7 housing, 71 housing edge part, 72 bottom surface, 721 first water leakage hole, 8 second spring, 9 suction pipe, 91 second supporting part, 92 second conical surface, 10 second sealing sleeve, 101 third through hole, 1010 second chamfer, 1011 first sealing surface, 1012 second sealing surface 1013, 1013 third sealing surface, 1014 fourth sealing surface, 1020 fourth chamfer.
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.
As shown in fig. 8, a first through hole 202 is provided on the heating plate 20 (i.e., the iron frame) of the inner container, and the appliance coupler pumping device specifically includes: the water heating device comprises a connector 1, a water inlet pipe assembly, an appliance input socket 2 and a water pumping pipe assembly, wherein the connector 1 is fixedly connected with a heating plate 20, and the connector 1 is fixed on the heating plate 20 through a plurality of bolts; a round hole is arranged at the central position of the connector 1, the water inlet pipe assembly is arranged in the round hole of the connector 1, a water inlet channel is formed in the water inlet pipe assembly, the first end of the water inlet pipe assembly extends into the first through hole 202 and is hermetically connected with the heating plate 20, so that the water inlet channel is communicated with the inner part of the liner, liquid in the liner can flow into the water inlet channel of the water inlet pipe assembly through the first through hole 202, the round hole penetrating through the appliance input socket 2 is arranged at the central position 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 insertion fit with the connector 1, namely when a kettle in the liner detachable liquid heater is placed on the connector 1, the appliance input socket 2 is in insertion fit with the connector 1, one end of the water pumping pipe assembly is inserted into the water inlet channel and is hermetically connected with the, the water paths are communicated, and liquid in the inner container flows out sequentially through the water inlet channel and the water pumping pipe assembly in a water pumping state; need the user to mention kettle and slope for traditional kettle, pour water into outside flourishing water household utensils from hu zui, among the technical scheme of this application, the user need not to mention the kettle, can make the water in the kettle inner bag 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, consequently the utility model provides a technical scheme security is high. When the kettle is taken out, the appliance input socket 2 is separated from the connector 1, and the water path is disconnected.
Further, the inlet tube subassembly specifically includes: the water seal device comprises a housing 7, a first seal sleeve 6, a water inlet pipe 3, a second seal sleeve 10, a water seal sliding block 5 and a first spring 4.
As shown in fig. 3, the casing 7 is tubular, one end of the casing 7 is provided with an opening, the opening of the pipe wall of the casing 7 extends radially to form a cover edge portion 71, the cover edge portion 71 is connected with the hole wall of the first through hole 202, the other end of the casing 7 is a bottom surface 72 for closing the casing 7, and the bottom surface 72 is provided with a plurality of first water leakage holes 721; the first sealing sleeve 6 sequentially forms a first step 61 and a second step 62 along the axial direction of the housing 7, and is provided with a second through hole 63 penetrating through the first sealing sleeve 6, the first step 61 extends into the housing 7, and the second step 62 abuts against the heating plate 20, so that the first sealing sleeve 6 is respectively in sealing connection with the housing 7 and the heating plate 20, wherein the housing 7 isolates the first sealing sleeve 6 from the inside of the liner, and has the function of protecting the first sealing sleeve 6; the central point that connector 1 was located to inlet tube 3 puts, and the one end of inlet tube 3 links to each other with first seal cover 6 is sealed, and the other end cooperates with drinking-water pipe assembly grafting, when inlet tube 3 was pegged graft with the drinking-water pipe assembly, and the liquid in the inner bag can be through inlet tube 3, the outside outflow of drinking-water pipe assembly.
It should be emphasized that by providing the housing 7 and providing the plurality of water leakage holes 721 on the bottom surface 72 of the housing 7, the large scale or solid particles on the bottom of the heating plate 20 can be prevented from flowing into the inlet pipe 3 or the pumping pipe 9 with the liquid and causing blockage.
Alternatively, the plurality of water leakage holes 721 on the bottom surface 72 are densely arranged to make the bottom surface 72 in a grid shape.
Further, as shown in fig. 6, the outer wall of the water inlet pipe 3 close to the first sealing sleeve 6 protrudes along the radial direction of the water inlet pipe 3 to form an annular sealing portion 31, and along the axial direction of the water inlet pipe 3, one side of the sealing portion 31 close to the first sealing sleeve 6 is provided with an annular protruding portion 311; as shown in fig. 5, the first step 61 of the first sealing sleeve 6 is provided with a first recess 611 on the side facing the water inlet pipe 3, and the second step 62 is provided with a second recess 621 on the side facing the water inlet pipe 3; wherein, as shown in fig. 3, the two sides of the sealing portion 31 along the axial direction of the water inlet pipe 3 are respectively abutted against the second step 62 and the connector 1, so that the sealing portion 31 is abutted against the second step 62 of the first sealing sleeve 6, the pipe wall of the water inlet pipe 3 is inserted into the first recess 611, and the protrusion 311 extends into the second recess 621, thereby realizing the sealing connection between the water inlet pipe 3 and the first sealing sleeve 6, and avoiding the leakage of liquid from between the first sealing sleeve 6 and the water inlet pipe 3.
Further, as shown in fig. 6 and 7, the inner wall of the water inlet pipe 3 is provided with a first supporting portion 32 arranged along the radial direction of the water inlet pipe 3, and the first supporting portion 32 is provided with a plurality of second water leakage holes 322 communicated with two sides of the water inlet pipe 3.
As shown in fig. 2 and 3, the water sealing slide block 5 is slidably arranged in the water inlet pipe 3; the first spring 4 is arranged between the water sealing slide block 5 and the first supporting part 32, one side of the water sealing slide block 5 facing the first supporting part 32 is inwards recessed to form a first limiting part 52, the first supporting part 32 is provided with a columnar second limiting part 321 protruding towards the first sealing sleeve 6, one end of the first spring 4 extends into the first limiting part 52 and abuts against the water sealing slide block 5, the other end of the first spring is sleeved on the second limiting part 321 and abuts against the first supporting part 32, so that a gap is formed between the water sealing slide block 5 and the first sealing sleeve 6 when the first spring 4 is in a compressed state, and liquid in the inner container can flow into the water pumping pipe 9 through the first water leakage hole 721, the second through hole 63, the gap between the water sealing slide block 5 and the first sealing sleeve 6 and the second water leakage hole 322 in sequence; under the extension state of the first spring 4, the first spring 4 pushes one end of the water sealing slide block 5 to extend into the second through hole 63 to seal the second through hole 63, so that the liquid in the liner is prevented from flowing out through the water inlet pipe 3.
Further, as shown in fig. 10, the side of the water sealing slider 5 is provided with a plurality of cylindrical support columns 53, and the water sealing slider 5 is in line contact with the inner wall of the water inlet pipe 3 through the plurality of support columns 53, so as to reduce the resistance of the water sealing slider 5 during sliding in the water inlet pipe 3, and meanwhile, the water sealing slider 5 can play a supporting role, so that the water sealing slider 5 is not easy to be warped and clamped.
Further, as shown in fig. 4, a second sealing sleeve 10 is disposed in the water inlet pipe 3, the second sealing sleeve 10 is located on one side of the first supporting portion 32 away from the first sealing sleeve 6, and the second sealing sleeve 10 is provided with a third through hole 101 along the axial direction of the water inlet pipe 3; the first water leakage hole 721, the second through hole 63, the inner space of the water inlet pipe 3, the second water leakage hole 322 and the third through hole 101 are communicated in sequence to form a water inlet channel; the drinking-water pipe subassembly specifically includes: the water pumping pipe 9 is arranged at the center of the appliance input socket 2, the water pumping pipe 9 is close to the outer wall of the second sealing sleeve 10, and an annular second supporting part 91 is formed by radial protrusion of the water pumping pipe 9; the second spring 8 is sleeved on the water pumping pipe 9, the second spring 8 is positioned on one side of the second supporting part 91 far away from the second sealing sleeve 10, one end of the second spring 8 is abutted against the second supporting part 91, and the other end of the second spring is abutted against the appliance input socket 2; when the connector 1 is plugged with the appliance input socket 2, the water pumping pipe 9 is inserted into the third through hole 101 to be hermetically connected with the second sealing sleeve 10, and the second spring 8 provides supporting force for the second supporting part 91 of the water pumping pipe 9, so that when the connector 1 is plugged with the appliance input socket 2, the water pumping pipe 9 is tightly connected with the second sealing sleeve 10, and the connection tightness between the water pumping pipe 9 and the second sealing sleeve 10 is improved.
Further, as shown in fig. 3, one end of the second through hole 63 close to the water sealing slider 5 is provided with a first chamfer 631; seal water slider 5 and be equipped with first conical surface 51 towards the one end of first seal cover 6, the sealed cooperation of first conical surface 51 and the conical surface of first chamfer 631, through the sealed cooperation of first conical surface 51 and first chamfer 631 face, the area of contact of sealed face has been improved on the one hand, on the other hand, because seal water slider 5 and second through-hole 63 are in contact with separation two kinds of state conversion, through the cooperation of first conical surface 51 and first chamfer 631 face, the effect that has the direction when making seal water slider 5 remove for second through-hole 63, make the alignment that can be better of seal water slider 5 and second through-hole 63, improve sealing connection's precision, and then improve sealing performance.
Further, as shown in fig. 3, the water sealing slider 5 is inwardly recessed towards one side of the first supporting portion 32 to form a first limiting portion 52, the first supporting portion 32 is provided with a second limiting portion 321 which is raised towards the first sealing sleeve 6 and is in a column shape, one end of the first spring 4 extends into the first limiting portion 52 and abuts against the water sealing slider 5, and the other end of the first spring is sleeved on the second limiting portion 321 and abuts against the first supporting portion 32, so that the first spring 4 is accurately positioned, the spring can provide stable supporting force for the water sealing slider 5, and the stability of the water sealing slider 5 sliding in the water inlet pipe 3 is improved.
Further, as shown in fig. 4, a second chamfer 1010 is provided at one end of the third through hole 101 close to the pumping pipe 9; one end of the water pumping pipe 9 facing the second sealing sleeve is provided with a second taper surface 92, the second taper surface 92 is in sealing fit with a taper surface of a second chamfer 1010, and through the sealing fit of the second taper surface 92 and the second chamfer 1010, on one hand, the contact area of a sealing surface is improved, on the other hand, because the water pumping pipe 9 and the third through hole 101 are in contact and separation two state conversion, through the fit of the second taper surface 92 and the second chamfer 1010, the water pumping pipe 9 has a guiding function when moving relative to the third through hole 101, the water pumping pipe 9 and the third through hole 101 can be aligned better, the sealing connection precision is improved, and the sealing performance is further improved.
A third chamfer 632 is arranged at one end of the second through hole 63 far away from the first sealing sleeve 6; one end of the third through hole 101, which is far away from the water pumping pipe 9, is provided with a fourth chamfer 1020, and the third chamfer 632 and the fourth chamfer 1020 are used for increasing the cross-sectional area of liquid circulation and improving the efficiency of the liner separable liquid heater for conveying liquid.
Further, as shown in fig. 9, a first sealing surface 1011, a second sealing surface 1012, a third sealing surface 1013, and a fourth sealing surface 1014 are sequentially disposed on a second chamfer 1010 along the axial direction of the water inlet pipe 3, wherein the first sealing surface 1011, the second sealing surface 1012, and the fourth sealing surface 1014 are tapered surfaces, when the connector 1 is plugged into the appliance input socket 2, the second tapered surface 92 abuts against the first sealing surface 1011 to deform the first sealing surface 1011, the second tapered surface 92 abuts against the second sealing surface 1012, and the outer wall of the water pumping pipe 9 abuts against the third sealing surface 1013, so that the water pumping pipe 9 is hermetically connected with the second sealing sleeve 10, the water pumping pipe is convenient to abut against the second sealing surface 1012 when the liner is placed, and meanwhile, a good sealing effect can be achieved.
Specifically, the first sealing sleeve 6 and the second sealing sleeve 10 are made of rubber materials, so that the sealing device has the characteristics of sealing performance, skid resistance and elasticity.
Furthermore, the water pumping device of the appliance coupler also comprises a water pumping pump, and the water pumping pump is arranged on the water pumping pipe 9; wherein, when connector 1 is pegged graft with utensil input socket 2, under the suction pump open mode, the suction pump draws water, the water in the drinking-water pipe 9 flows to the direction of keeping away from inlet tube 3, because drinking-water pipe 9 and inlet tube 3 intercommunication, consequently make and produce the negative pressure in the inlet tube 3, thereby make first spring 4 compressed, seal water slider 5 and the separation of first seal cover 6, produce the clearance between seal water slider 5 and the first seal cover 6, thereby make the liquid in the inner bag can produce the clearance through producing between seal water slider 5 and the first seal cover 6 again through drinking-water pipe 9 outwards outflow.
Under the closing state of the water suction pump, when water is not pumped, the pressure of the first spring 4 is greater than the water pressure applied to the water sealing sliding block 5 by the liquid in the inner container, so that the first spring 4 pushes the water sealing sliding block 5 to abut against the first sealing sleeve 6, and the sealing state is achieved.
Among this technical scheme, first spring 4, second spring 8 are the pressure spring, and specifically, the pressure spring is the helical spring who bears axial pressure, and because of can bearing pressure, both ends can be for open or closed or around flat or grind flat, and the material cross-section that it used is mostly circular, among this technical scheme, adopts cylindrical compression spring, has certain clearance between the circle of pressure spring and the circle, and the spring shrinkage deformation when receiving external load stores the deformability.
The appliance coupler pumping device further comprises: the grounding ring, the first signal ring, the second signal ring, the first conducting ring and the second conducting ring, the wire plugging terminal, the conducting electrode insert and the dry burning protection bimetal are concentrically assembled on the appliance input socket, the wire plugging terminal is fixedly assembled with the appliance input socket 2, and the wire plugging terminal is respectively and electrically connected with the grounding ring, the first signal ring, the second signal ring, the first conducting ring and the second conducting ring; the conductive electrode inserting sheet is fixedly assembled with the connector 1, the conductive electrode inserting sheet is respectively electrically connected with the grounding ring, the first signal ring, the second signal ring, the first conducting ring and the second conducting ring, and the dry burning protection bimetallic strip is fixedly assembled with the heating plate 20 (namely an iron frame), so that when the connector 1 is plugged with the appliance input socket 2, the circuit of the separable liquid heater of the inner container is communicated, and the heating plate 20 heats water in the inner container.
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.
Example two
The utility model provides an utensil coupler pumping device that sealed liquid heater used, including connector 1, utensil input socket 2, inlet tube 3, first rubber seal cover 6 and drinking-water pipe 9, between drinking-water pipe 9 and utensil input socket 2, equal fixed mounting between inlet tube 3 and the connector 1, drinking-water pipe 9 is located in the middle of utensil input socket 2, in the middle of connector 1 is located to inlet tube 3 on the same principle, because of traditional structure all sets up a plurality of induction ring isotructures, avoid occupation space to make the structure complicated in the middle of locating.
The water pumping pipe 9, a first rubber sealing sleeve (namely a first sealing sleeve 6) and the water pumping pipe 9 are sequentially sleeved, the water pumping pipe extends along the radial direction to form a water pumping part (namely a second supporting part 91) to avoid direct thermal aging of a sealing element, a cavity is arranged in the water inlet pipe 3, the first rubber sealing sleeve is of a step-shaped structure, the first rubber sealing sleeve is provided with a lower socket part (namely a conical surface of a first chamfer 631), the lower socket part is of a hole-shaped structure with the conical surface, the first rubber sealing sleeve is inserted into the cavity of the water inlet pipe, a water sealing slide block 5 is inserted into the lower socket part, a first spring 4 and a water sealing slide block 5 are arranged in the cavity, the diameter of the water sealing slide block 5 is matched with the inner diameter of the lower socket part of the first rubber sealing sleeve, one end of the first spring 4 is abutted against the cavity wall, the other end of the first spring 4 is abutted against the water sealing, during the sealing state, the water sealing slide block 5 enters the upper socket part through the first spring 4 to form a sealing partition, and during the opening state, the water sealing slide block 5 compresses the spring through water pressure, and the water sealing slide block 5 is separated from the lower socket part of the first rubber sealing sleeve to form a water outlet gap.
A second rubber sealing sleeve is arranged on the water inlet pipe; the second rubber sealing sleeve is provided with a lower socket part (namely a conical surface of the second chamfer angle 1010), and the pumping pipe 9 is provided with a second spring 8 and a flange (namely a second supporting part 91) for limiting the second spring 8. The pumping pipe 9 is inserted into the lower socket part of the second rubber sealing sleeve. The water inlet pipe 3 extends radially to form a sealing portion 31, and the sealing portion 31 is axially abutted with the bottom of the connector 1.
The respective connected mode of inlet tube 3 and drinking-water pipe 9 is the joint fixed, and one does not destroy the structure, and connects stably, convenient assembly and dismantlement. And the assembly mode is the assembly at the center, which is beneficial to forming a clamping structure with the hole on the connector 1 or the appliance input socket 2. The specific mounting and fixing manner of the connector 1 and the appliance input socket 2 is various, and the improvement mainly lies in the sealing structure and the position characteristics designed at the bottom of the connector 1 and the appliance input socket 2, so that the description and the limitation are not made herein.
The utility model has the advantages as follows: 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, and the during operation, the inlet tube inserts the inner bag to the socket is equipped with the first seal cover of elastic white environmental protection, and first seal cover outer wall closely cooperates with the housing, and first seal cover outer wall closely cooperates with connector inlet tube inner wall simultaneously, adopts rigid plastic to seal the water slider and seals the backward flow. The upper end of the first sealing sleeve is matched with the heating plate and is pressed tightly through the housing, so that water leakage at the heating plate is prevented. The other end of the water seal sleeve is matched with the water inlet pipe to prevent water leakage around the water inlet pipe, a water seal sliding block is arranged in the water inlet pipe, and the water seal sliding block abuts against the lower socket part of the first seal sleeve to achieve a water seal effect. When liquid flow passes through inlet tube and drinking-water pipe, seal the water inlet tube that the slider opened under hydraulic effect, rivers flow in the subassembly of intaking through the inlet tube, and well drinking-water pipe flows out the kettle body, and the water yield is less than minimum water yield in the kettle, and sealed slider covers the seal port through compression spring this moment to outstanding sealed effect has been reached.
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. A water pumping device of an appliance coupler is used for a liner separable liquid heater, and a heating plate of the liner is provided with a first through hole; it is characterized in that the appliance coupler pumping device comprises:
the connector is fixedly connected with the heating plate, a water inlet pipe assembly is arranged in the center of the connector, and the water inlet pipe assembly is communicated with the inner container through the first through hole;
the appliance input socket is in inserting fit with the connector, and a water pumping pipe assembly is arranged in the center of the appliance input seat;
when the connector is plugged with the appliance input socket, the water inlet pipe assembly is communicated with the water pumping pipe assembly, and liquid in the liner sequentially passes through the water inlet pipe assembly and the water pumping pipe assembly to flow out in a water pumping state.
2. The appliance coupler pumping device according to claim 1, wherein the intake pipe assembly specifically comprises:
the first sealing sleeve is connected with the heating plate in a sealing manner, a second through hole penetrating through the first sealing sleeve is sleeved on the first sealing sleeve, and the second through hole is communicated with the inner part of the inner container;
the water pumping pipe assembly comprises a water inlet pipe, a first sealing sleeve and a water pumping pipe assembly, wherein one end of the water inlet pipe is connected with the first sealing sleeve in a sealing mode, the other end of the water inlet pipe is matched with the water pumping pipe assembly in an inserting mode, a first supporting portion is arranged on the inner wall of the water inlet pipe in the radial direction of the water inlet pipe, and a plurality of second water leakage holes communicated with the two sides of the water inlet pipe;
the water sealing sliding block is slidably arranged in the water inlet pipe;
the first spring is arranged between the water sealing sliding block and the first supporting part, one end of the first spring is abutted against the water sealing sliding block, and the other end of the first spring is abutted against the first supporting part;
when negative pressure exists in the water inlet pipe, a gap is formed between the water sealing sliding block and the first sealing sleeve, and when negative pressure does not exist in the water inlet pipe, one end of the water sealing sliding block extends into the second through hole to seal the second through hole.
3. The appliance coupler pumping device of claim 2, wherein the intake pipe assembly further comprises:
the second sealing sleeve is arranged in the water inlet pipe, the second sealing sleeve is positioned on one side of the first supporting part far away from the first sealing sleeve, and the second sealing sleeve is provided with a third through hole along the axial direction of the water inlet pipe;
the drinking-water pipe subassembly specifically includes:
the water pumping pipe is close to the outer wall of the second sealing sleeve, and an annular second supporting part is formed along the radial protrusion of the water pumping pipe;
the second spring is sleeved on the water pumping pipe, the second spring is positioned on one side of the second supporting part far away from the second sealing sleeve, one end of the second spring is abutted against the second supporting part, and the other end of the second spring is abutted against the appliance input socket;
when the connector is plugged with the appliance input socket, the water pumping pipe is inserted into the third through hole and is in sealing connection with the second sealing sleeve.
4. The appliance coupler pumping device of claim 2, wherein the intake pipe assembly further comprises:
the cover is tubular, an opening is formed in one end of the cover, a cover edge part is formed by extending the opening of the pipe wall of the cover along the radial direction and is connected with the hole wall of the first through hole, the other end of the cover is used for sealing the bottom surface of the cover, and a plurality of first water leakage holes are formed in the bottom surface;
the first sealing sleeve sequentially forms a first step and a second step along the axial direction of the housing, the first step extends into the first through hole, and the second step abuts against the heating plate, so that the first sealing sleeve is in sealing connection with the heating plate.
5. The appliance coupler pumping device of claim 4,
the outer wall of the water inlet pipe close to the first sealing sleeve is protruded along the radial direction of the water inlet pipe to form an annular sealing part, and one side of the sealing part close to the first sealing sleeve is provided with an annular protruding part along the axial direction of the water inlet pipe;
a first recess is formed in one side, facing the water inlet pipe, of the first step in the first sealing sleeve, and a second recess is formed in one side, facing the water inlet pipe, of the second step;
the two sides of the sealing part respectively abut against the second step and the connector along the axial direction of the water inlet pipe, the pipe wall of the water inlet pipe is inserted into the first recess, and the protruding part extends into the second recess, so that the water inlet pipe is connected with the first sealing sleeve in a sealing mode.
6. The appliance coupler pumping device of claim 3,
one end of the second through hole, which is close to the water sealing sliding block, is provided with a first chamfer;
one end of the water sealing sliding block, which faces the first sealing sleeve, is provided with a first conical surface, and the first conical surface is in sealing fit with the conical surface of the first chamfer;
a second chamfer is arranged at one end, close to the water pumping pipe, of the third through hole;
one end of the water pumping pipe, facing the second sealing sleeve, is provided with a second conical surface which is in sealing fit with the conical surface of the second chamfer;
a third chamfer is arranged at one end, far away from the first sealing sleeve, of the second through hole; and a fourth chamfer is arranged at one end, far away from the water pumping pipe, of the third through hole.
7. The appliance coupler pumping device of claim 6,
along the axial of inlet tube, the second chamfer has set gradually first sealed face, the sealed face of second, the sealed face of third and the sealed face of fourth, and wherein, first sealed face, the sealed face of second, the sealed face of third and fourth are for being the toper face, the connector with when utensil input socket pegs graft, the second toper face with first sealed face offsets and makes first sealed face produces deformation, just the second toper face with the laminating of the sealed face of second, the outer wall of drinking-water pipe with the laminating of the sealed face of third, thereby realize the drinking-water pipe with the sealing connection of second seal cover.
8. The appliance coupler pumping device of claim 2,
one side of the water sealing sliding block facing the first supporting part is inwards sunken to form a first limiting part,
the first supporting part is provided with a columnar second limiting part protruding towards the first sealing sleeve,
one end of the first spring extends into the first limiting part and abuts against the water sealing slide block, and the other end of the first spring is sleeved on the second limiting part and abuts against the first supporting part;
the side of sealing the water slider is provided with a plurality of cylindric support columns, seal the water slider through a plurality of the support column with the inner wall line contact of inlet tube.
9. The appliance coupler pumping device of claim 3, further comprising:
the water suction pump is arranged on the water suction pipe;
when the connector is connected with the appliance input socket in an inserting mode, the water suction pump is in an opening state, negative pressure is generated in the water inlet pipe, the first spring is compressed, the water sealing sliding block is separated from the first sealing sleeve, no negative pressure exists in the water inlet pipe when the water suction pump is in a closing state, and the first spring pushes the water sealing sliding block to abut against the first sealing sleeve.
10. The appliance coupler pumping device of claim 1, further comprising:
the grounding ring, the first signal ring, the second signal ring, the first conducting ring and the second conducting ring are assembled on the input socket of the appliance;
the wire inserting terminal is fixedly assembled with the appliance input socket and is electrically connected with the grounding ring, the first signal ring, the second signal ring, the first conducting ring and the second conducting ring respectively;
the conductive electrode inserting piece is fixedly assembled with the connector and is respectively and electrically connected with the grounding ring, the first signal ring, the second signal ring, the first conducting ring and the second conducting ring;
and (4) dry burning the protected bimetallic strip, and fixedly assembling the protected bimetallic strip with the heating plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021877862.XU CN212698540U (en) | 2020-09-01 | 2020-09-01 | Water pumping device for appliance coupler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021877862.XU CN212698540U (en) | 2020-09-01 | 2020-09-01 | Water pumping device for appliance coupler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212698540U true CN212698540U (en) | 2021-03-16 |
Family
ID=74925412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021877862.XU Active CN212698540U (en) | 2020-09-01 | 2020-09-01 | Water pumping device for appliance coupler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212698540U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022048005A1 (en) * | 2020-09-01 | 2022-03-10 | 北京左树科技有限公司 | Appliance coupler water pumping device |
-
2020
- 2020-09-01 CN CN202021877862.XU patent/CN212698540U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022048005A1 (en) * | 2020-09-01 | 2022-03-10 | 北京左树科技有限公司 | Appliance coupler water pumping device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212698540U (en) | Water pumping device for appliance coupler | |
| CN212438273U (en) | Utensil coupler pumping device and utensil coupler | |
| CN112021931A (en) | Water pumping device for appliance coupler | |
| WO2022032896A1 (en) | Appliance coupler water pumping device and appliance coupler | |
| WO2022032895A1 (en) | Appliance coupler water pumping apparatus | |
| CN220069479U (en) | Brewing device for heating cooking cup and cooking machine | |
| CN212415481U (en) | Utensil coupler pumping device and utensil coupler | |
| CN111543854A (en) | Water-cooled electric kettle structure | |
| WO2022048006A1 (en) | Appliance coupler water pumping device and appliance coupler | |
| CN106361141A (en) | Temperature control device of self-sealing gush type electric kettle | |
| CN215686800U (en) | Effectual pot cover subassembly of anti-overflow and cooking utensil | |
| CN212438274U (en) | Water pumping device for appliance coupler | |
| CN214341720U (en) | Food preparation machine that leakproofness is good | |
| CN211833914U (en) | Cooking utensil | |
| CN212213482U (en) | Cooking utensil with removable inner cup | |
| CN217013576U (en) | Modular temperature controller and electric heating thermos bottle | |
| CN208709495U (en) | A kind of equipment for making drink | |
| CN220403701U (en) | Tea making device | |
| CN214180106U (en) | Liquid heater | |
| CN218942867U (en) | Split type electric heating thermos bottle | |
| CN217885733U (en) | Can replace functional component's multi-functional health preserving kettle | |
| CN218651406U (en) | Portable coffee machine of applicable many specifications | |
| CN219289248U (en) | Easy-to-clean steam valve for cooking utensil, pot cover assembly and cooking utensil | |
| CN219712643U (en) | Water connector, electric coupler and electric heating water bottle | |
| CN212815895U (en) | Water-cooled electric kettle structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210511 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. |