Liquid heating device

By designing an electrical conduction structure between the electric water cup and the support base, the problem of needing two hands to operate the electric water cup is solved, enabling convenient use with one hand for power connection.

CN223817340UActive Publication Date: 2026-01-23WUHU ALDOC TECH CO LTD
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Patent Information

Application Number
CN202423291482.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2026-01-23
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

The current method of using electric kettles is rather cumbersome, requiring one hand to hold the kettle and the other to connect the power cord.

Method used

A liquid heating device is designed, including an electric hot water cup and a support base. The bottom of the electric hot water cup is provided with a second conductive element, and the support base has a first conductive element adapted to the second conductive element. The device is connected to an external device through the support base to achieve electrical conduction and supports one-handed operation.

Benefits of technology

It enables one-handed operation for connecting the power, simplifies the use of the electric kettle, and improves its convenience and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of liquid heating equipment, in particular to a liquid heating device which comprises an electric heating water cup and a supporting seat for supporting the electric heating water cup, a second conductive part is arranged at the bottom of the electric heating water cup, and the supporting seat is provided with a first conductive part which is adaptive to the second conductive part and is in electrical conduction with the second conductive part. And the supporting seat is provided with a first power connection part electrically connected with the first conductive piece, and is provided with a supporting part matched with external equipment. When the electric heating cup is used by people, the electric heating cup only needs to be placed on the supporting seat, the second conductive part at the bottom of the electric heating cup and the first conductive part on the supporting seat can complete electric conduction, in this way, people can complete the operation of power connection with one hand, and operation is easy and convenient.
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Description

Technical Field

[0001] This utility model relates to the field of liquid heating equipment technology, and in particular to a liquid heating device. Background Technology

[0002] Electric kettles need to be connected to a power source to heat liquids. For portable electric kettles, you need to hold the kettle in one hand and connect the power cord with the other, which is quite inconvenient. Utility Model Content

[0003] The purpose of this invention is to solve the problem of the inconvenience of using an electric hot water cup, which requires holding the cup in one hand and connecting the power cord with the other. This invention provides a liquid heating device.

[0004] To achieve the above objectives, the present invention adopts the following technical solution:

[0005] A liquid heating device includes an electric hot water cup and a support base for supporting the electric hot water cup. The bottom of the electric hot water cup is provided with a second conductive element. The support base has a first conductive element adapted to be electrically connected to the second conductive element. The support base has a first contact part electrically connected to the first conductive element. The support base is provided with a support part that cooperates with external equipment.

[0006] The external device includes at least a cup holder for the car, wherein the support part is integrally formed with the cup holder, or the support part is threadedly connected to the cup holder, or the support part is snap-fitted to the cup holder, or the support part is fixed to the cup holder with screws, or the support part is welded to the cup holder, or the support part is glued to the cup holder.

[0007] The support base includes a main body base, and the support part includes a ring part that is fixedly connected or integrally formed on one side of the main body base. The ring part has a rotating fastening part on its periphery, and a third support surface at one end of the ring part. The cup holder has an opening, and a snap-fit ​​part is provided on the peripheral wall of the opening. A second support surface is provided at one end of the opening. The rotating fastening part and the snap-fit ​​part are mutually restrictive and engaged. The third support surface abuts against the second support surface.

[0008] Alternatively, the first electrical contact point may be located at the bottom of the support base.

[0009] The cup holder has a cup holder groove, and the electric hot water cup is at least partially inserted into the cup holder groove. The cup holder groove has a plurality of limiting protrusions on its periphery, and the limiting protrusions abut against the outer peripheral surface of the electric hot water cup.

[0010] The external device includes at least a desktop, the support includes a support plane located at the bottom of the support base, and the first power contact is located on the side of the support base.

[0011] The bottom of the electric water cup is magnetically attracted to the support base.

[0012] The support base includes a main body base, one side of which has a convex surface. The root of the convex surface has a first support surface. The first conductive element is at least partially exposed on the convex surface. The bottom of the electric hot water cup has a cavity and a fourth support surface. The second conductive element is at least partially exposed on the bottom wall of the cavity. The convex surface is placed inside the cavity, and the first conductive element abuts against the second conductive element. The first support surface abuts against the fourth support surface. The electric hot water cup is equipped with a magnetic suction element on the fourth support surface. The support base is located on the first support surface and has a magnetic attraction mating part that is magnetically attracted to the magnetic suction element.

[0013] The magnetic component includes a permanent magnet, and one side of the permanent magnet has several clips. The bottom of the electric hot water cup has a through hole, and the clips are snapped together with the through hole.

[0014] The first conductive component includes a first spring needle and a third spring needle. The second conductive component includes a first conductor and a third conductor. The first conductor is located at the center of the electric hot water cup. The third conductor is in the shape of a ring and is distributed concentrically with the first conductor. The first spring needle is directly opposite the first conductor. The center distance between the third spring needle and the first spring needle is equal to the radius of the third conductor.

[0015] And / or the electric water cup is provided with a second electrical contact part;

[0016] And / or the electric hot water cup is equipped with a water temperature display.

[0017] The first conductive element includes a second conductive body, which is annular and concentrically distributed with the first conductive body. The second conductive element includes a second spring pin, and the center distance between the second spring pin and the first spring pin is equal to the radius of the second conductive body.

[0018] The liquid heating device proposed in this utility model has the following advantages: when people use it, they only need to place the electric hot water cup on the support base, and the second conductive part at the bottom of the electric hot water cup and the first conductive part on the support base can complete the electrical conduction. In this way, people can complete the operation of connecting the power with one hand, which is simple and convenient to operate. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the electric hot water cup and cup holder of this utility model.

[0020] Figure 2 This is a cross-sectional structural diagram of the electric hot water cup, cup holder, and support base of this utility model.

[0021] Figure 3This is a schematic diagram of the mating structure of the electric water cup and support base of this utility model;

[0022] Figure 4 This is a schematic diagram of the support structure of this utility model. Figure 1 ;

[0023] Figure 5 This is a cross-sectional perspective view of the support base of this utility model.

[0024] Figure 6 This is a cross-sectional three-dimensional structural diagram of the cup holder of this utility model;

[0025] Figure 7 This is a partial structural diagram of the bottom of the electric water cup of this utility model;

[0026] Figure 8 This is a partial cross-sectional perspective view of the electric hot water cup and support base of this utility model.

[0027] Figure 9 This is a schematic diagram of the support structure of this utility model. Figure 2 ;

[0028] Figure 10 This is a schematic diagram of one usage method of the electric water cup and support base of this utility model.

[0029] In the diagram: 1. Electric water cup; 2. Cup holder; 3. Support base; 4. First electrical contact part; 5. First support surface; 6. Convex surface; 7. First conductive element; 8. Main body base; 9. Rotating fastening part; 10. Ring part; 11. Cup holder groove; 12. Limiting protrusion; 13. Second support surface; 14. Opening; 15. Snap-fit ​​part; 16. Second conductive element; 17. Magnetic suction part; 18. Second electrical contact part; 19. First conductive body; 20. Second conductive body; 21. Third conductive body; 22. First spring pin; 23. Second spring pin; 24. Third spring pin; 25. Clip head; 26. Through hole; 27. Permanent magnet; 28. Support part; 29. ​​Third support surface; 30. Slot; 31. Fourth support surface. Detailed Implementation

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0031] Reference Figures 1-10A liquid heating device includes an electric hot water cup 1 and a support base 3 supporting the electric hot water cup 1. The bottom of the electric hot water cup 1 is provided with a second conductive element 16. The support base 3 has a first conductive element 7 that is adapted to be electrically connected to the second conductive element 16. The support base 3 has a first contact part 4 that is electrically connected to the first conductive element 7. The support base 3 is provided with a support part 28 that cooperates with external equipment, and the support part 28 provides stable support to the external equipment.

[0032] When an external power source is connected to the first power receiving part 4, people only need to place the electric water cup 1 on the support base 3. The second conductive part 16 at the bottom of the electric water cup 1 and the first conductive part 7 on the support base 3 can then conduct electricity, allowing people to connect the power source with one hand. The operation is simple and convenient.

[0033] In one embodiment, the external device includes at least a cup holder 2 of the car, wherein the support part 28 is integrally formed with the cup holder 2, or the support part 28 is threadedly connected to the cup holder 2, or the support part 28 is snap-fitted to the cup holder 2, or the support part 28 is fixed to the cup holder 2 by screws, or the support part 28 is welded to the cup holder 2, or the support part 28 is glued to the cup holder 2.

[0034] This application scenario is for electric water cups in cars. The support base 3 is connected to the cup holder 2 in the car, so that the support base 3 can be stably connected to the car, making it safer for people to use. In addition, the support base 3 and the car form a fixed part, making the entire heating device simpler.

[0035] As a connection method, refer to Figure 3 , Figure 5 , Figure 6 The support base 3 includes a main body base 8, and the support part 28 includes an annular part 10 fixedly or integrally formed on one side of the main body base 8. The annular part 10 has a rotating fastening part 9 on its periphery and a third support surface 29 at one end. The cup holder 2 has an opening 14. The peripheral wall of the opening 14 is provided with a snap-fit ​​part 15. One end of the opening 14 has a second support surface 13. The rotating fastening part 9 and the snap-fit ​​part 15 are in a limiting fit, and the third support surface 29 abuts against the second support surface 13.

[0036] When installing the support base 3, align the ring part 10 with the opening 14, and then rotate the support base 3 so that the rotating fastening part 9 and the snap-fit ​​part 15 are fastened together. At the same time, the third support surface 29 abuts against the second support surface 13. The installation is simple and convenient, and the connection method is stable and reliable.

[0037] As one implementation method, refer to Figure 3 The first power connection part 4 is located at the bottom of the support base 3. The power cord is connected from the bottom of the cup holder 2 to the first power connection part 4 of the support base 3. In this way, the power cord is not visible from inside the car, making the interior space cleaner.

[0038] To make the electric kettle more stable when placed, refer to Figure 1 , Figure 2 , Figure 6 The cup holder 2 has a cup holder groove 11. The electric hot water cup 1 is at least partially inserted into the cup holder groove 11. The cup holder groove 11 has several limiting protrusions 12 around its periphery. The limiting protrusions 12 abut against the outer peripheral surface of the electric hot water cup 1. The lower half of the electric hot water cup 1 is placed into the cup holder groove 11. At the same time, the limiting protrusions 12 abut against the outer peripheral surface of the electric hot water cup 1 to prevent the electric hot water cup 1 from shaking during the vehicle's operation.

[0039] As another use case, refer to Figure 10 The external equipment includes at least a desktop, and the support 28 includes a support plane located at the bottom of the support base 3. The first power contact 4 is located on the side of the support base 3. Placing the support base 3 on a desktop, such as an office desk, makes it more convenient for people to drink water while working.

[0040] The bottom of the electric water cup 1 is magnetically attracted to the support base 3, making the connection between the electric water cup 1 and the support base 3 tighter and more stable.

[0041] refer to Figure 4 , Figure 7 In one embodiment, the support base 3 includes a main body base 8, one side of which has an outwardly protruding convex surface 6. The root of the convex surface 6 has a first support surface 5. The first conductive element 7 is at least partially exposed on the convex surface 6. The bottom of the electric hot water cup 1 has a cavity 30 and a fourth support surface 31. The second conductive element 16 is at least partially exposed on the bottom wall of the cavity 30. The convex surface 6 is placed inside the cavity 30, and the first conductive element 7 abuts against the second conductive element 16. The first support surface 5 abuts against the fourth support surface 31. The electric hot water cup 1 is mounted with a magnetic suction element 17 on the fourth support surface 31. The support base 3 is located on the first support surface 5 and has a magnetic attraction part that is magnetically attracted to the magnetic suction element 17.

[0042] The convex surface 6 of the support base 3 and the groove 30 of the electric water cup 1 better guide the connection between the two. Since the second conductive component 16 of the electric water cup 1 is located on the bottom wall of the groove 30, the second conductive component 16 can be better protected. When in use, the groove 30 of the electric water cup 1 is placed on the convex surface 6 of the support base 3, and the magnetic attraction component 17 of the fourth support surface 31 and the magnetic attraction mating part of the first support surface 5 are magnetically attracted, making the connection between the electric water cup 1 and the support base 3 simple, convenient and stable.

[0043] As one installation method for the magnetic connector 17, refer to Figure 8 The magnetic suction component 17 includes a permanent magnet 27, and a number of clips 25 are provided on one side of the permanent magnet 27. The bottom of the electric hot water cup 1 is provided with a through hole 26, and the clips 25 are snapped together with the through hole 26.

[0044] As one implementation method, refer to Figure 4 , Figure 7 , Figure 8 The first conductive element 7 includes a first spring needle 22 and a third spring needle 24. The second conductive element 16 includes a first conductor 19 and a third conductor 21. The first conductor 19 is located at the center of the electric hot water cup 1. The third conductor 21 is in the shape of a ring and is distributed concentrically with the first conductor 19. The first spring needle 22 is directly opposite the first conductor 19. The center distance between the third spring needle 24 and the center of the first spring needle 22 is equal to the radius of the third conductor 21.

[0045] By adopting a ring-shaped conductive method, after the groove cavity 30 is covered by the convex surface 6, the first conductor 19 is directly opposite the first spring pin 22. Since the third conductor 21 is distributed in a ring, the third spring pin 24 can conduct electricity with the third conductor 21 at any angle of the electric water cup 1, which plays a foolproof role. In this way, people can complete the purpose of connecting the electric water cup 1 by placing it on the support base 3 at will.

[0046] And / or the electric water cup 1 is provided with a second power connection part 18, so that the electric water cup can be powered independently through the second power connection part 18.

[0047] The electric hot water cup 1 is equipped with a water temperature display section to facilitate the display of the water temperature inside the cup.

[0048] In one embodiment, the first conductive element 7 includes a second conductive body 20, which is annular and concentrically distributed with the first conductive body 19. The second conductive element 16 includes a second spring pin 23, and the center distance between the second spring pin 23 and the first spring pin 22 is equal to the radius of the second conductive body 20.

[0049] Multiple concentrically distributed first conductors 19, second conductors 20, third conductors 21, first spring pins 22, second spring pins 23, and third spring pins 24 are set up so that different heating powers can be achieved by controlling the conduction between different conductors through the control board.

[0050] In one embodiment, the first power contact 4 and / or the second power contact 18 of this device may employ a Type-C interface.

[0051] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any technical solution, concept, or design obtained by those skilled in the art by making equivalent substitutions or changes based on the technical solution and utility model concept disclosed in the present utility model should be included within the protection scope of the present utility model.

Claims

1. A liquid heating device, characterized in that, The device includes an electric water cup (1) and a support base (3) for supporting the electric water cup (1). The bottom of the electric water cup (1) is provided with a second conductive element (16). The support base (3) has a first conductive element (7) that is adapted to be electrically connected to the second conductive element (16). The support base (3) has a first contact part (4) that is electrically connected to the first conductive element (7). The support base (3) is provided with a support part (28) that cooperates with external equipment.

2. The liquid heating device according to claim 1, characterized in that, The external device includes at least a cup holder (2) for a car, wherein the support part (28) is integrally formed with the cup holder (2), or the support part (28) is threadedly connected to the cup holder (2), or the support part (28) is snap-fitted to the cup holder (2), or the support part (28) is fixed to the cup holder (2) by screws, or the support part (28) is welded to the cup holder (2), or the support part (28) is glued to the cup holder (2).

3. A liquid heating device according to claim 2, characterized in that, The support base (3) includes a main body base (8), and the support part (28) includes an annular part (10) fixedly connected or integrally formed on one side of the main body base (8). The annular part (10) has a rotating fastening part (9) on its periphery, and a third support surface (29) at one end of the annular part (10). The cup holder (2) has an opening (14), and a snap-fit ​​part (15) is provided on the peripheral wall of the opening (14). A second support surface (13) is provided at one end of the opening (14). The rotating fastening part (9) and the snap-fit ​​part (15) are in a limiting fit, and the third support surface (29) abuts against the second support surface (13). Alternatively, the first electrical contact part (4) may be located at the bottom of the support base (3).

4. A liquid heating device according to claim 3, characterized in that, The cup holder (2) has a cup holder groove (11), and the electric hot water cup (1) is at least partially inserted into the cup holder groove (11). The cup holder groove (11) has a plurality of limiting protrusions (12) on its periphery, and the limiting protrusions (12) abut against the outer periphery of the electric hot water cup (1).

5. A liquid heating device according to claim 1, characterized in that, The external device includes at least a desktop, the support (28) includes a support plane located at the bottom of the support base (3), and the first power contact part (4) is located on the side of the support base (3).

6. A liquid heating device according to any one of claims 1-5, characterized in that, The bottom of the electric hot water cup (1) is magnetically attracted to the support base (3).

7. A liquid heating device according to claim 6, characterized in that, The support base (3) includes a main body base (8), one side of which has a convex surface (6), and the root of the convex surface (6) has a first support surface (5). The first conductive element (7) is at least partially exposed on the convex surface (6). The bottom of the electric hot water cup (1) has a groove (30) and a fourth support surface (31). The second conductive element (16) is at least partially exposed on the bottom wall of the groove (30). The convex surface (6) is placed inside the groove (30), and the first conductive element (7) abuts against the second conductive element (16). The first support surface (5) abuts against the fourth support surface (31). The electric hot water cup (1) is equipped with a magnetic suction element (17) on the fourth support surface (31). The support base (3) is located on the first support surface (5) and has a magnetic attraction part that is magnetically attracted to the magnetic suction element (17).

8. A liquid heating device according to claim 7, characterized in that, The magnetic suction component (17) includes a permanent magnet (27), and a plurality of clips (25) are provided on one side of the permanent magnet (27). The bottom of the electric hot water cup (1) is provided with a through hole (26), and the clips (25) are snapped together with the through hole (26).

9. A liquid heating device according to any one of claims 1-5 and 7-8, characterized in that, The first conductive element (7) includes a first spring needle (22) and a third spring needle (24). The second conductive element (16) includes a first conductor (19) and a third conductor (21). The first conductor (19) is located at the center of the electric hot water cup (1). The third conductor (21) is in the shape of a ring and is distributed concentrically with the first conductor (19). The first spring needle (22) is directly opposite the first conductor (19). The center distance between the third spring needle (24) and the first spring needle (22) is equal to the radius of the third conductor (21). And / or the electric hot water cup (1) is provided with a second electrical contact part (18); And / or the electric hot water cup (1) is provided with a water temperature display section.

10. A liquid heating device according to claim 9, characterized in that, The first conductive element (7) includes a second conductive body (20), which is annular and concentrically distributed with the first conductive body (19). The second conductive element (16) includes a second spring needle (23), and the center distance between the second spring needle (23) and the first spring needle (22) is equal to the radius of the second conductive body (20).