An electric water cup with a removable battery holder

CN224420733UActive Publication Date: 2026-06-30ZHONGSHAN XIANGPAI ELECTRICAL APPLIANCES CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHONGSHAN XIANGPAI ELECTRICAL APPLIANCES CO LTD
Filing Date
2025-08-06
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

In existing electric water cups, the battery and circuit board are located at the bottom of the cup. Working in a high-temperature environment for a long time causes the battery performance to deteriorate and its lifespan to be shortened. In addition, the battery cannot be separated, which affects its portability.

Method used

Design an electric hot water cup with a detachable battery holder. The battery is housed in a separate battery base and connected to a control circuit board via a terminal mechanism. This reduces the heat impact between the heating element and the control circuit board. The battery base can be separated from the cup body, simplifying the structure.

Benefits of technology

Improve battery stability and extend battery life, while also enhancing product portability and simplifying the battery installation and removal process.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to an electric water cup with a detachable battery holder, including a cup body and a battery base that can be detached from it. The battery base contains a battery, and the cup body has a heating element and a control circuit board electrically connected to the heating element. A terminal mechanism is provided between the cup body and the battery base, and the battery is electrically connected to the control circuit board through the terminal mechanism. The heat generated by the heating element and the control circuit board during operation has a relatively small impact on the battery, which is beneficial to improving the working stability of the battery and extending its service life. At the same time, the battery base can be separated from the cup body when the user needs to use the cup body alone, further improving the portability of the product.
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Description

Technical Field

[0001] This utility model relates to the technical field of household appliances, specifically to an electric water cup with a detachable battery holder. Background Technology

[0002] Electric water cups have the advantages of fast heating, simple use, and convenient portability, and have become a common appliance in people's daily lives.

[0003] Patent document CN221307539U discloses an electric water cup. Its specification specifically discloses that "a first heating wire and a second heating wire are integrated on the heating plate; the first heating wire is connected to a battery in the control unit, and the second heating wire is connected to an external mains power supply. The circuit board on the control unit is connected to a first temperature sensing probe to obtain the water temperature data inside the cup in real time, and the water temperature information is displayed to the user through the display on the control unit."

[0004] Since the battery, circuit board, and heating plate are all located at the bottom of the cup, the circuit board and battery will generate high temperatures when working. Long-term operation of the battery in a high-temperature environment can easily lead to a decline in its performance and a shortened lifespan. Moreover, the battery cannot be separated, which is relatively inconvenient for users when they need to use the cup alone, and is not conducive to further improving the portability of the product.

[0005] Therefore, further improvements are needed. Utility Model Content

[0006] The purpose of this invention is to overcome the shortcomings of the existing technology and provide an electric hot water cup with a detachable battery holder. Since the battery is set separately in the battery holder, the heat generated by the heating element and the control circuit board when working has a relatively small impact on the battery, which is conducive to improving the working stability of the battery and extending the battery's service life. At the same time, the battery holder can be separated from the cup body when the user needs to use the cup body alone, further improving the product's portability.

[0007] The purpose of this utility model is achieved as follows:

[0008] An electric hot water cup with a detachable battery holder includes a cup body and a battery base that is detachable from it. The battery base contains a battery. The cup body has a heating element and a control circuit board that is electrically connected to the heating element. A terminal mechanism is provided between the cup body and the battery base. The battery is electrically connected to the control circuit board through the terminal mechanism.

[0009] As a specific embodiment, the terminal mechanism includes a main body connector and a battery connector respectively disposed at the bottom of the cup body and the upper side of the battery base. The main body connector and the battery connector are aligned and connected to each other to electrically connect the battery to the control circuit board.

[0010] As a specific embodiment, the battery is electrically connected to the battery connector via a wire.

[0011] As a specific embodiment, a mounting bracket is provided between the heating element and the control circuit board. The heating element, the mounting bracket, and the control circuit board are distributed sequentially from top to bottom. The mounting bracket is provided with several limiting posts, which penetrate the control circuit board and are tightly fitted together.

[0012] As a specific solution, the limiting post is provided with a limiting rib, and the upper side of the control circuit board abuts against the limiting rib, forming a heat insulation gap between the control circuit board and the mounting bracket.

[0013] As a specific embodiment, the cup body includes a cup body and a bottom shell. The bottom shell is locked and fixed to the limiting post by screws, and an electrical cavity is formed between the bottom shell and the bottom of the cup body for installing the heating element, mounting bracket and control circuit board.

[0014] As a specific embodiment, the battery base and the cup body are connected and fixed by a locking mechanism.

[0015] As a specific embodiment, the locking mechanism includes mounting ribs and limiting grooves respectively disposed on the cup body and the battery base. The limiting groove is an L-shaped opening with the opening facing upward. The mounting ribs enter the limiting groove through the upper opening of the limiting groove and are connected and engaged with the limiting groove by screwing to fix the cup body and the battery base.

[0016] As a specific embodiment, the battery base includes a base cover and a base shell. The base cover is connected and engaged with the upper opening of the base shell. The bottom of the base cover is provided with mounting posts. The base shell and the mounting posts are connected and fixed by screws. The mounting posts are distributed on the outside of the battery and engage with the battery for positioning.

[0017] The beneficial effects of this utility model are:

[0018] The heat generated by the heating element and control circuit board during operation has a relatively small impact on the battery, which helps improve the battery's working stability and extend its lifespan. At the same time, the battery base can be separated from the cup body when the user needs to use the cup body separately, further enhancing the product's portability. Attached Figure Description

[0019] Figure 1 This is an exploded view of an embodiment of the present utility model. Figure 1 .

[0020] Figure 2 This is an exploded view of an embodiment of the present utility model. Figure 2 .

[0021] Figure 3 This is an exploded view of an embodiment of the present utility model. Figure 3.

[0022] Figure 4 This is an exploded view of an embodiment of the present utility model. Figure 4 .

[0023] Figure 5 This is a cross-sectional schematic diagram of an embodiment of the present utility model.

[0024] Figure 6 This is an enlarged view of embodiment A of the present invention.

[0025] Figure 7 This is a schematic diagram of the electrical connection relationship in an embodiment of the present utility model. Detailed Implementation

[0026] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0027] See Figures 1-7 This electric water cup with a detachable battery holder includes a cup body 1 and a detachable battery base 2. The battery base 2 contains a battery 3. The cup body 1 has a heating element 4 and a control circuit board 5 electrically connected to the heating element 4. A terminal mechanism is provided between the cup body 1 and the battery base 2. The battery 3 is electrically connected to the control circuit board 5 through the terminal mechanism. The heat generated by the heating element 4 and the control circuit board 5 during operation has a relatively small impact on the battery 3, which is conducive to improving the working stability of the battery 3 and extending the service life of the battery 3. At the same time, the battery base 2 can be separated from the cup body 1 when the user needs to use the cup body 1 alone, further improving the portability of the product.

[0028] A mains power input connector can be provided on the cup body 1. The control circuit board 5 is electrically connected to the mains power input connector. The control circuit board 5 can be provided with a power supply module for converting the mains power into a voltage that matches the working voltage of the heating element 4. The power supply module can include conventional step-down circuits, rectifier circuits, and voltage regulator circuits, so that the device can directly connect to the mains power to make the heating element 4 work normally. It is understandable to those skilled in the art to provide conventional step-down circuits, rectifier circuits, and voltage regulator circuits on the control circuit board 5.

[0029] Preferably, the control circuit board 5 can also be equipped with a charging and discharging module. The battery 3 supplies power to the heating element 4 through the charging and discharging module, or the mains power input connector charges the battery 3 through the charging and discharging module. The charging and discharging module is a conventional circuit structure with charging and discharging functions, which can be understood by those skilled in the art.

[0030] Furthermore, the terminal mechanism includes a main connector 61 and a battery connector 62 respectively disposed on the bottom of the cup body 1 and the upper side of the battery base 2. The main connector 61 and the battery connector 62 are aligned and connected to each other to electrically connect the battery 3 to the control circuit board 5, so that the control circuit board 5 and the battery 3 can achieve a quick electrical connection after the cup body 1 and the battery base 2 are installed and connected.

[0031] Furthermore, the battery 3 is electrically connected to the battery connector 62 via a wire, eliminating the need for additional electronic control components inside the battery base 2, thus simplifying the structure inside the battery base 2.

[0032] Furthermore, a mounting bracket 7 is provided between the heating element 4 and the control circuit board 5. The heating element 4, the mounting bracket 7, and the control circuit board 5 are arranged sequentially from top to bottom. The mounting bracket 7 is provided with several limiting posts 71. The limiting posts 71 pass through the control circuit board 5 and are tightly fitted together. The mounting bracket 7 can achieve the effect of limiting and fixing the control circuit board 5 through the limiting posts 71. Moreover, the mounting bracket 7 itself can play a certain heat insulation role, reducing the impact of the heat generated by the heating element 4 on the control circuit board 5.

[0033] Furthermore, the limiting post 71 is provided with a limiting rib 711. The upper side of the control circuit board 5 abuts against the limiting rib 711 and forms a heat insulation gap between the control circuit board 5 and the mounting bracket 7. The limiting rib 711 can improve the connection accuracy between the control circuit board 5 and the limiting post 71, while relatively reducing the contact area between the control circuit board 5 and the mounting bracket 7, further reducing the impact of the heat generated by the heating element 4 on the control circuit board 5.

[0034] Furthermore, the cup body 1 includes a cup body 11 and a bottom shell 12. The bottom shell 12 is locked and fixed to the limiting post 71 by screws. An electrical cavity is formed between the bottom shell 12 and the bottom of the cup body 11 for installing the heating element 4, the mounting bracket 7 and the control circuit board 5, which facilitates the disassembly and assembly of the mounting bracket 7 and the control circuit board 5, making the inspection and maintenance of the equipment easier.

[0035] Furthermore, the battery base 2 and the cup body 1 are connected and fixed by a locking mechanism.

[0036] Furthermore, the locking mechanism includes mounting ribs 13 and limiting grooves 23 respectively disposed on the cup body 1 and the battery base 2. The limiting groove 23 is L-shaped with its opening facing upward. The mounting ribs 13 enter the limiting groove 23 through the upper opening of the limiting groove 23 and are connected and fixed to the limiting groove 23 by screwing, thereby achieving a quick assembly and disassembly effect between the cup body 1 and the battery base 2. At the same time, the manufacturer can preset the positions of the main connector 61 and the battery connector 62 so that the positions of the main connector 61 and the battery connector 62 are exactly matched after the cup body 1 and the battery base 2 are rotated and fixed by the locking mechanism, thereby improving the connection accuracy of the main connector 61 and the battery connector 62.

[0037] Furthermore, the battery base 2 includes a base cover 21 and a base housing 22. The base cover 21 is connected and engaged with the upper opening of the base housing 22. The bottom of the base cover 21 is provided with a mounting post 211. The base housing 22 is connected and fixed to the mounting post 211 by screws, so that the battery 3 can be more easily and quickly installed and removed from the battery base 2.

[0038] Mounting posts 211 are distributed on the outside of battery 3 and cooperate with the battery 3 for limiting. Mounting posts 211 can also limit the battery 3. When the user carries the product and the product shakes, the battery 3 can remain relatively still in the battery base 2, preventing the battery 3 from colliding with the battery base 2 due to shaking, thus providing a certain degree of protection for the battery 3.

[0039] The above embodiments are merely preferred embodiments of this utility model, and other implementations are also possible. Those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of this utility model, and all such equivalent modifications or substitutions are included within the scope set forth in the claims of this application.

Claims

1. An electric water cup with a detachable battery holder, characterized in that, The cup includes a cup body (1) and a battery base (2) that is detachable from it. The battery base (2) contains a battery (3). The cup body (1) is provided with a heating element (4) and a control circuit board (5) that is electrically connected to the heating element (4). A terminal mechanism is provided between the cup body (1) and the battery base (2). The battery (3) is electrically connected to the control circuit board (5) through the terminal mechanism.

2. The electric water cup with a detachable battery holder according to claim 1, characterized in that: The terminal mechanism includes a main connector (61) and a battery connector (62) respectively disposed on the bottom of the cup body (1) and the upper side of the battery base (2). The main connector (61) and the battery connector (62) are aligned and connected to each other so that the battery (3) is electrically connected to the control circuit board (5).

3. The electric water cup with a detachable battery holder according to claim 2, characterized in that: The battery (3) is electrically connected to the battery connector (62) via a wire.

4. The electric water cup with a detachable battery holder according to claim 1, characterized in that: A mounting bracket (7) is provided between the heating element (4) and the control circuit board (5). The heating element (4), the mounting bracket (7) and the control circuit board (5) are arranged in order from top to bottom. The mounting bracket (7) is provided with several limiting posts (71). The limiting posts (71) penetrate the control circuit board (5) and are closely matched with each other.

5. The electric water cup with a detachable battery holder according to claim 4, characterized in that: The limiting post (71) is provided with a limiting rib (711), and the upper side of the control circuit board (5) abuts against the limiting rib (711) and forms a heat insulation gap between the control circuit board (5) and the mounting bracket (7).

6. The electric water cup with a detachable battery holder according to claim 4, characterized in that: The cup body (1) includes a cup body (11) and a bottom shell (12). The bottom shell (12) is locked and fixed to the limiting post (71) by screws. An electrical cavity is formed between the bottom shell (12) and the bottom of the cup body (11) for installing the heating element (4), the mounting bracket (7) and the control circuit board (5).

7. The electric water cup with a detachable battery holder according to claim 1, characterized in that: The battery base (2) is connected and fixed to the cup body (1) by a locking mechanism.

8. The electric water cup with a detachable battery holder according to claim 7, characterized in that: The locking mechanism includes mounting ribs (13) and limiting grooves (23) respectively provided on the cup body (1) and the battery base (2). The limiting groove (23) is an L-shaped opening with the opening facing upward. The mounting ribs (13) enter the limiting groove (23) through the upper opening of the limiting groove (23) and are connected and fixed to the cup body (1) and the battery base (2) by screwing.

9. The electric water cup with a removable battery holder according to any one of claims 1-8, characterized in that: The battery base (2) includes a base cover (21) and a base shell (22). The base cover (21) is connected to the upper opening of the base shell (22). The bottom of the base cover (21) is provided with a mounting post (211). The base shell (22) and the mounting post (211) are connected and fixed by screws. The mounting post (211) is distributed on the outside of the battery (3) and is matched with the battery (3) for positioning.