CN219045811U

CN219045811U - Small kitchen device

Info

Publication number: CN219045811U
Application number: CN202223352750.4U
Authority: CN
Inventors: 刘秀平
Original assignee: Ningbo Dengping Automation Co ltd
Current assignee: Ningbo Dengping Automation Co ltd
Priority date: 2022-12-14
Filing date: 2022-12-14
Publication date: 2023-05-19
Anticipated expiration: 2032-12-14

Abstract

The utility model relates to a kitchen appliance, which comprises a hollow pipe body, wherein the middle part of the pipe body is connected with a partition plate, the inside of the pipe body is divided into a first containing cavity and a second containing cavity by the partition plate, a water inlet pipeline and a water outlet pipeline are arranged on the pipe body, a flow switch is connected to the side wall of the pipe body, the water inlet pipeline is communicated with the second containing cavity through the flow switch, the second containing cavity is communicated with the water outlet pipeline, a silicon cap and a heating switch are arranged at the inner edge of the first containing cavity, a water pressure cavity is arranged at the upper end of the silicon cap, a first bulge is arranged at the lower end of the silicon cap, a heating pipe is connected in the second containing cavity, the heating switch is electrically connected with the heating pipe, a first water channel is arranged in the second containing cavity, the first water channel is communicated with the water pressure cavity, the water pressure in the water pressure cavity drives the silicon cap to deform, and the first bulge opens the heating switch, and the heating switch and the heating pipe form a closed loop; the technical problem that the kitchen wastes in the prior art are easy to damage due to dry heating of the heating pipe is solved.

Description

Small kitchen device

Technical Field

The utility model relates to the technical field of household appliances, in particular to a kitchen appliance.

Background

At present, in order to solve the problem of kitchen hot water, a small kitchen appliance, namely a small-sized electric water heater, is usually installed in a kitchen in daily life, and has the advantages of small size, high heating efficiency, convenience in installation and the like. The kitchen appliance generally comprises a shell and a heating mechanism, wherein a water inlet pipe and a water outlet pipe are arranged in the shell, and the heating mechanism is used for heating water. At present, various small electric water heaters, namely small kitchen wastes, are appeared on the market. For example, chinese patent CN216744891U discloses a kitchen appliance, which connects a hot water pipe and a water outlet pipe through a connecting piece, so that the connection between the hot water pipe and the water outlet pipe is firmer, and the tightness between the hot water pipe and the water outlet pipe is improved; chinese patent CN217377600U discloses a little kitchen of disinfecting, realizes the purpose of disinfecting through setting up first piece that disinfects, but these little kitchen of above-mentioned all have a common shortcoming, and little kitchen is in the use, and the heating pipe in the heating mechanism has the risk of dry combustion method, and for example little kitchen is when first installation is used, and little kitchen is in the time of putting into service, and the heating pipe begins to heat once the power is put into to little kitchen, but does not have water inflow in the little kitchen yet this moment, therefore before rivers, there is the time of a section dry combustion method in heating pipe, causes little kitchen's damage easily.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model aims to provide a kitchen knife capable of preventing damage caused by dry heating of a heating pipe.

In order to solve the technical problems, the utility model provides a kitchen appliance which comprises a hollow pipe body, wherein the middle part of the pipe body is connected with a partition plate, the pipe body is divided into a first containing cavity and a second containing cavity by the partition plate, a water inlet pipeline and a water outlet pipeline are arranged on the pipe body, a flow switch is connected to the side wall of the pipe body, the water inlet pipeline is communicated with the second containing cavity through the flow switch, the second containing cavity is communicated with the water outlet pipeline, a silicon cap and a heating switch are sequentially arranged in the first containing cavity along the axial direction of the pipe body and in the direction far away from the partition plate, a water pressure cavity is arranged on the silicon cap and in the position near the partition plate, a first bulge is arranged on the silicon cap and in the position far from the partition plate, a heating pipe is connected in the second containing cavity, the heating switch is electrically connected with the heating pipe, a first water channel is arranged in the second containing cavity, the first water channel is communicated with the water pressure cavity, the water pressure in the water pressure cavity can drive the silicon cap to deform, the first bulge moves towards the heating switch and opens the heating switch, and the heating switch forms a closed loop with the heating pipe.

After adopting the structure, the kitchen appliance has the following advantages: when the kitchen appliance is powered on, if no water flows into the pipe body at the moment, a power circuit between the heating pipe and the heating switch is disconnected, so that the heating pipe cannot be heated, water enters the second containing cavity from the water inlet pipeline only after the water enters the water inlet pipeline, the heating pipe is contacted with the water at the moment, the water flows into the water pressure cavity from the second containing cavity through the first water channel, the heating switch is opened through the easily deformed silicon cap, the heating switch and the heating pipe form a closed circuit, and the heating pipe starts to be heated at the moment; according to the utility model, the silicon cap and the heating switch are arranged in the pipe body, and only when water exists in the second containing cavity, the water in the second containing cavity can enter the water pressure cavity through the first water channel, so that the heating pipe is electrified and heated, and therefore, the heating pipe does not have a dry heating time period, and the damage of the kitchen ware caused by the dry heating of the heating pipe is prevented.

As an improvement, the flow switch comprises a valve body, a switch body, a first pipe wall and a switching valve, wherein the valve body is integrally formed on the side wall of the pipe body, a first hole, a second hole and a third hole are formed in the valve body, the first pipe wall is connected to the partition plate and integrally formed with the partition plate, a first water inlet channel is formed in the first pipe wall, the first water inlet channel extends to the valve body and is communicated with the first hole, a water inlet pipeline is communicated with the first water inlet channel, the second hole is communicated with a second containing cavity, a first water outlet channel is formed in the inner wall of the third hole, the first water outlet channel is communicated with a water pressure cavity, the first water channel is communicated with the third hole, the switch body is connected with the valve body, the first hole is communicated with the second hole through the switch body, and the switching valve is connected with the switch body to control water flow between the first hole and the second hole; by adopting the structure, the water flow between the first hole and the second hole is controlled through the switch body and the switching valve, namely, the water flow of the water inlet pipeline into the second containing cavity is controlled.

As an improvement, the switch body is connected with a second bulge and an inserting hole on the end face far away from the pipe body, a concave hole is formed in the switch valve and faces the end face of the switch body, an inserting shaft and a limiting piece are connected to the bottom surface of the concave hole, and when the switch valve moves towards the direction of the switch body and the second bulge is not on the moving path of the limiting piece, the inserting shaft can be inserted into the inserting hole; by adopting the structure, the second bulge and the limiting piece play a role in limiting the mounting position between the switching valve and the switch body, when the second bulge is on the moving path of the limiting piece, the inserting shaft cannot be inserted into the inserting hole, so that the switching valve cannot be connected with the switch body, the mounting position of the switch body and the mounting position of the switching valve are uniform during assembly, and assembly errors can be prevented.

As an improvement, a fixed seat is connected to the partition board, a placing cavity is arranged in the fixed seat, the placing cavity penetrates through the fixed seat and is close to the end face of the partition board, an avoidance through hole is formed in the placing cavity on the end face of the fixed seat far away from the partition board, the silicon cap is positioned in the placing cavity, and the first bulge is positioned in the avoidance through hole and can extend out of the avoidance through hole; by adopting the structure, the silicon cap is limited by the fixing seat, so that the phenomenon that water in the first water channel cannot flow into the water pressure cavity due to the fact that the silicon cap moves in the first containing cavity is prevented.

As an improvement, a switch seat is connected on the end face of the fixed seat far away from the partition plate, and the heating switch is connected with the switch seat; by adopting the structure, the heating switch is limited by the switch seat, so that the heating switch is prevented from moving, and the silicon cap is ensured to smoothly start the heating switch.

As an improvement, the heating switch comprises a moving plate and a fixed plate, wherein the moving plate is connected with the first bulge, and the fixed plate is connected with the switch seat; by adopting the structure, the device has the advantage of simple structure.

As an improvement, the second containing cavity is positioned above the first containing cavity, the partition plate is connected with a second pipe wall, the second pipe wall is positioned in the second containing cavity and extends along the axial direction of the pipe body, the first water channel is arranged on the second pipe wall and extends along the axial direction of the second pipe wall, the upper end of the first water channel penetrates through the top end of the second pipe wall, the lower end of the first water channel penetrates through the bottom end of the second pipe wall and is communicated with the water pressure cavity through the partition plate, and the upper end of the second pipe wall is higher than the top end of the heating pipe; by adopting the structure, only when the water level in the second containing cavity completely submerges the heating pipe, the water in the second containing cavity can flow into the water pressure cavity from the first water channel, so that the heating pipe is further prevented from being dry-heated, and the safety performance of the kitchen appliance is improved.

Drawings

FIG. 1 is a schematic view of the overall exploded structure of the present utility model.

FIG. 2 is a schematic view of a pipe portion according to the present utility model.

Fig. 3 is a cross-sectional view of section A-A of fig. 2.

Fig. 4 is a cross-sectional view of the portion B-B of fig. 2.

Fig. 5 is a partial enlarged view of a portion C in fig. 4.

Fig. 6 is a schematic view of the structure between the silicon cap and the heating switch in the present utility model.

Fig. 7 is a partial enlarged view of the portion D in fig. 6.

Fig. 8 is an exploded view of the switch body and the switching valve according to the present utility model.

Fig. 9 is a schematic perspective view of the whole structure in the present utility model.

Reference numerals: 100. a first cavity; 200. a second cavity; 1. a tube body; 2. a partition plate; 3. a water inlet pipe; 4. a water outlet pipe; 5. a flow switch; 51. a valve body; 52. a switch body; 53. a first tube wall; 54. a switching valve; 6. a silicon cap; 7. a heating switch; 71. a moving plate; 72. a stator; 8. a hydraulic pressure chamber; 9. a first protrusion; 10. a first waterway; 12. a first hole; 13. a second hole; 14. a third hole; 15. a first water inlet channel; 16. a first water outlet channel; 17. a second protrusion; 18. a jack; 19. concave holes; 20. inserting a shaft; 21. a limiting piece; 22. a fixing seat; 23. a placement cavity; 24. avoiding the through hole; 25. a switch base; 26. and a second tube wall.

Detailed Description

The kitchen appliance of the present utility model will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 9, a kitchen sink comprises a hollow pipe body 1, wherein a partition board 2 is connected to the middle part of the pipe body 1, the partition board 2 divides the inside of the pipe body 1 into a first containing cavity 100 and a second containing cavity 200 which are up and down, and the second containing cavity 200 is positioned above the first containing cavity 100; the pipe body 1 is provided with a water inlet pipeline 3 and a water outlet pipeline 4, the second accommodating cavity 200 is communicated with the water outlet pipeline 4, and the water outlet pipeline 4 is axially arranged at the top end of the pipe body 1 along the pipe body 1 and is coaxially arranged with the pipe body 1 in the embodiment; as shown in fig. 2 to 5, the side wall of the pipe body 1 is connected with a flow switch 5, the water inlet pipe 3 is communicated with a second containing cavity 200 through the flow switch 5, a silicon cap 6 and a heating switch 7 are sequentially arranged in the first containing cavity 100 along the axial direction of the pipe body 1 and the direction far away from the partition plate 2, a water pressure cavity 8 is arranged on the silicon cap 6 and close to one end of the partition plate 2, a first bulge 9 is arranged on the silicon cap 6 and far away from one end of the partition plate 2, a heating pipe is connected in the second containing cavity 200, the heating switch 7 is electrically connected with the heating pipe, a first water channel 10 is arranged in the second containing cavity 200, the first water channel 10 is communicated with the water pressure cavity 8, in this embodiment, the water inlet of the first water channel 10 in the second containing cavity 200 is preferably higher than the height of the heating pipe, the water pressure in the water pressure cavity 8 can drive the silicon cap 6 to deform, so that the first bulge 9 moves towards the heating switch 7 and opens the heating switch 7, so that the heating switch 7 and forms a closed loop, namely the heating switch 7 and the heating pipe are externally connected with a power supply, but in the initial state, the heating switch 7 and the heating pipe are not connected with the heating pipe to form a complete loop, and the heating power supply is completely connected.

As shown in fig. 1 and 3, the flow switch 5 includes a valve body 51, a switch body 52, a first pipe wall 53 and a switching valve 54, wherein the valve body 51 is integrally formed on a sidewall of the pipe body 1, the valve body 51 is provided with a first hole 12, a second hole 13 and a third hole 14, and the first hole 12, the second hole 13 and the third hole 14 in this embodiment are all disposed on the partition plate 2, so that the valve body 51 is integrated on the partition plate 2, the first pipe wall 53 is connected on the partition plate 2 and integrally formed with the partition plate 2, an upper end of the first pipe wall 53 is connected with the partition plate 2, a lower end is located in the first cavity 100, a water inlet pipe 3 is disposed at a lower end of the pipe body 1, a first water inlet channel 15 is disposed vertically on the first pipe wall 53, an upper end of the first water inlet channel 15 extends to the valve body 51 and communicates with the first hole 12, that is the upper end of the first water inlet channel 15 extends to the partition plate 2 and communicates with a sidewall of the first hole 12, and a lower end of the first water inlet channel 15 communicates with the water inlet pipe 3; the second hole 13 is communicated with the second cavity 200, in this embodiment, the opening on the side wall of the second hole 13 is directly communicated with the second cavity 200; as shown in fig. 4, a first water outlet channel 16 is arranged on the inner wall of the third hole 14, the first water outlet channel 16 is arranged on the partition plate 2, and the first water outlet channel 16 is communicated with the water pressure cavity 8; as shown in fig. 4, the first water channel 10 is connected to the third hole 14, the partition board 2 is connected to a second pipe wall 26, the second pipe wall 26 is located in the second cavity 200 and extends along the axial direction of the pipe body 1, the lower end of the second pipe wall 26 is connected to the partition board 2 and integrally formed with the partition board 2, the first water channel 10 is located on the second pipe wall 26 and extends along the axial direction of the second pipe wall 26, the upper end of the first water channel 10 penetrates through the top end of the second pipe wall 26, the lower end of the first water channel 10 penetrates through the bottom end of the second pipe wall 26 and is communicated with the water pressure cavity 8 through the partition board 2, the opening of the first water channel 10 at the top end of the second pipe wall 26 is the water inlet of the first water channel 10 in the second cavity 200, and the upper end of the second pipe wall 26 is higher than the top end of the heating pipe.

As shown in fig. 1 and 8, the switch body 52 is connected to the valve body 51, the first hole 12 and the second hole 13 are communicated through the switch body 52, and the switching valve 54 is connected to the switch body 52 and controls the water flow between the first hole 12 and the second hole 13 with the switch body 52; the switch body 52, the switching valve 54 and the valve body 51 form a three-way valve, and the flow is regulated by rotating the switching valve 54, wherein the specific internal structures and working principles of the switch body 52 and the switching valve 54 are all in the prior art, and reference can be made to a flow switch or a flow regulating valve in the prior art, and the details are not repeated here; as shown in fig. 8, the second protrusion 17 and the jack 18 are connected to the end surface of the switch body 52 far away from the pipe body 1, the jack 18 is located in the middle of the switch body 52, the second protrusion 17 is located beside the jack 18, a concave hole 19 is formed in the end surface of the switch valve 54 and facing the switch body 52, a plug shaft 20 and a limiting piece 21 are connected to the bottom surface of the concave hole 19, when the switch valve 54 moves towards the switch body 52 and the second protrusion 17 is not on the moving path of the limiting piece 21, the plug shaft 20 can be inserted into the jack 18, when the plug shaft 20 cannot be inserted into the jack 18, the second protrusion 17 is not on the moving path of the limiting piece 21 by rotating the switch valve 54, and thus the plug shaft 20 is inserted into the jack 18.

As shown in fig. 4 to 7, a fixed seat 22 is connected to the partition board 2, a placing cavity 23 is arranged in the fixed seat 22, the placing cavity 23 penetrates through the fixed seat 22 and is close to the end face of the partition board 2, an avoidance through hole 24 is formed in the end face, far away from the partition board 2, of the placing cavity 23, namely, the upper end of the placing cavity 23 penetrates through the upper end of the fixed seat 22, an avoidance through hole 24 is formed in the lower end of the fixed seat 22, a silicon cap 6 is positioned in the placing cavity 23, a water pressure cavity 8 of the silicon cap 6 is arranged upwards, a first bulge 9 is arranged downwards, the first bulge 9 is positioned in the avoidance through hole 24 and can extend out from the avoidance through hole 24, the upper end face of the silicon cap 6 is connected with the partition board 2, and a gap for deformation of the silicon cap 6 is reserved between the lower end face of the silicon cap 6 and the fixed seat 22; the end face of the fixed seat 22, which is far away from the partition plate 2, is connected with a switch seat 25, namely the lower end of the fixed seat 22 is connected with the switch seat 25; the heating switch 7 is connected with the switch seat 25, wherein the heating switch 7 comprises a moving plate 71 and a fixed plate 72, the moving plate 71 is connected with the first bulge 9, the moving plate 71 is positioned outside the fixed seat 22, the fixed plate 72 is connected with the switch seat 25, and when water jacks up the first bulge 9, the moving plate 71 is contacted with the fixed plate 72, so that the heating switch 7 and the heating pipe form a closed loop.

The second containing cavity 200 is internally provided with a heating pipe for heating water, when the kitchen ware is powered on, if no water flows into the pipe body 1 at the moment, a power supply loop between the heating pipe and the heating switch 7 at the moment is disconnected, so that the heating pipe cannot be heated, only after the water inlet pipe 3 is filled with water, the water enters the second containing cavity 200 from the water inlet pipe 3, at the moment, the heating pipe is contacted with the water, the water flows into the water pressure cavity 8 from the second containing cavity 200 through the first water channel 10, at the moment, the heating pipe is completely immersed by the water, the heating switch 7 is opened through the easily deformed silicon cap 6, the heating switch 7 and the heating pipe form a closed loop, and the heating pipe starts to be heated at the moment; according to the utility model, the silicon cap 6 and the heating switch 7 are arranged in the pipe body 1, and only when water exists in the second containing cavity 200, the water in the second containing cavity 200 can enter the water pressure cavity 8 through the first water channel 10, so that the heating pipe is electrified and heated, and therefore, the heating pipe does not have a dry heating time period, the damage of the kitchen baby caused by the dry heating of the heating pipe is prevented, and the safety performance of the kitchen baby is improved.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above-described one embodiment, and all other examples obtained by those skilled in the art without making any inventive effort are within the scope of the present utility model.

Claims

1. The utility model provides a little kitchen precious, its characterized in that includes hollow body (1), body (1) middle part is connected with baffle (2), baffle (2) will separate in body (1) for first appearance chamber (100) and second appearance chamber (200), be equipped with inlet channel (3) and outlet conduit (4) on body (1), be connected with flow switch (5) on body (1) lateral wall, inlet channel (3) pass through flow switch (5) intercommunication second appearance chamber (200), second appearance chamber (200) intercommunication outlet conduit (4), follow in first appearance chamber (100) body (1) axial and keep away from baffle (2) direction is equipped with silicon cap (6) and heating switch (7) in proper order, silicon cap (6) are last and be close to baffle (2) one end is equipped with water pressure chamber (8), silicon cap (6) are last and keep away from in baffle (2) one end is equipped with first arch (9), second appearance chamber (200) are connected with water pressure chamber (200) heating switch (10) in the first appearance chamber (100), the water pressure in the water pressure cavity (8) can drive the silicon cap (6) to deform, so that the first bulge (9) moves towards the direction of the heating switch (7) and opens the heating switch (7), and the heating switch (7) and the heating pipe form a closed loop.

2. The kitchen sink according to claim 1, wherein the flow switch (5) comprises a valve body (51), a switch body (52), a first pipe wall (53) and a switching valve (54), wherein the valve body (51) is integrally formed on the side wall of the pipe body (1), a first hole (12), a second hole (13) and a third hole (14) are formed on the valve body (51), the first pipe wall (53) is connected on the partition plate (2) and integrally formed with the partition plate (2), a first water inlet channel (15) is formed on the first pipe wall (53), the first water inlet channel (15) extends to the valve body (51) and is communicated with the first hole (12), the water inlet pipe (3) is communicated with the first water inlet channel (15), the second hole (13) is communicated with the second cavity (200), a first water outlet channel (16) is formed on the inner wall of the third hole (14), the first water outlet channel (16) is communicated with the water pressure cavity (8), the first water inlet channel (15) is communicated with the valve body (52) and the first water inlet channel (14) is communicated with the valve body (52), the switching valve (54) is connected with the switch body (52) and controls the water flow between the first hole (12) and the second hole (13) with the switch body (52).

3. The kitchen sink according to claim 2, characterized in that the switch body (52) is connected with a second protrusion (17) and a jack (18) on an end surface far away from the pipe body (1), a concave hole (19) is formed in the switch valve (54) and faces the end surface of the switch body (52), a plug shaft (20) and a limiting piece (21) are connected to the bottom surface of the concave hole (19), and when the switch valve (54) moves towards the switch body (52) and the second protrusion (17) is not on the moving path of the limiting piece (21), the plug shaft (20) can be inserted into the jack (18).

4. The kitchen sink according to claim 1, characterized in that the partition board (2) is connected with a fixing seat (22), a placing cavity (23) is arranged in the fixing seat (22), the placing cavity (23) penetrates through the fixing seat (22) and is close to the end face of the partition board (2), the placing cavity (23) is formed on the fixing seat (22) and is far away from the end face of the partition board (2) to avoid a through hole (24), the silicon cap (6) is positioned in the placing cavity (23), and the first bulge (9) is positioned in the avoiding through hole (24) and can extend out of the avoiding through hole (24).

5. The kitchen sink according to claim 4, characterized in that a switch seat (25) is connected to the fixing seat (22) and to the end face remote from the partition plate (2), and the heating switch (7) is connected to the switch seat (25).

6. The kitchen sink according to claim 5, characterized in that the heating switch (7) comprises a moving plate (71) and a fixed plate (72), the moving plate (71) being connected to the first protrusion (9), the fixed plate (72) being connected to the switch seat (25), the moving plate (71) being in contact with the fixed plate (72) and causing the heating switch (7) and the heating tube to form a closed circuit when water lifts up the first protrusion (9).

7. The kitchen sink according to claim 1, wherein the second cavity (200) is located above the first cavity (100), a second pipe wall (26) is connected to the partition board (2), the second pipe wall (26) is located in the second cavity (200) and extends along the pipe body (1) axially, the first water channel (10) is located on the second pipe wall (26) and extends along the second pipe wall (26) axially, the upper end of the first water channel (10) penetrates through the top end of the second pipe wall (26), the lower end of the first water channel (10) penetrates through the bottom end of the second pipe wall (26) and is communicated with the water pressure cavity (8) through the partition board (2), and the upper end of the second pipe wall (26) is higher than the top end of the heating pipe.