Power supply and utilization structure of electric heating water cup

By introducing a power board with both high-voltage and low-voltage input terminals into the electric water cup, combined with independent interfaces and safety control components, the problems of complex power supply and safety hazards in existing electric water cups are solved, thereby improving safety and cost-effectiveness.

CN223640533UActive Publication Date: 2025-12-09杨焕彬
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Patent Information

Application Number
CN202422727536.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-08
Publication Date
2025-12-09
Estimated Expiration
2034-11-08

AI Technical Summary

Technical Problem

The existing power supply circuits of electric water cups are complex, pose safety hazards, and are costly, making it difficult to simultaneously meet the safe power supply requirements of both high-voltage and low-voltage electrical components.

Method used

The power board uses high-voltage and low-voltage input terminals to connect to high-voltage and low-voltage components respectively. It is powered through independent high-voltage and low-voltage interfaces and uses fuses, thermostats and temperature sensors for safety control.

Benefits of technology

The circuit structure has been simplified, safety hazards have been reduced, manufacturing costs have been lowered, and the safety and reliability of electric water cups have been improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

A power supply and electricity utilization structure of an electric heating water cup comprises a cup body with a heating inner container, a power panel arranged on the cup body and provided with a strong current input end and a weak current input end, a strong current electricity utilization component and a weak current electricity utilization component, the strong current electricity utilization component and the weak current electricity utilization component are both electrically connected with the power panel, the strong current electricity utilization component comprises a first heating assembly, and the weak current electricity utilization component comprises a second heating assembly. The first heating assembly and the second heating assembly are electrically connected with the power panel and used for heating the heating inner container. The strong-current interface and the weak-current interface are arranged on the cup body, the strong-current input end and the weak-current input end are arranged on the power panel, the strong-current interface is electrically connected with the strong-current input end of the power panel, the weak-current interface is electrically connected with the weak-current input end of the power panel, and the power panel is electrically connected with the strong-current electric component and the weak-current electric component respectively. The two power supply interfaces are used for supplying power to the electric components with different using voltages, so that the power supply circuit of the electric heating water cup is simple, and potential safety hazards existing in the circuit are few.
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Description

Technical Field

[0001] This utility model relates to the field of electric hot water cup technology, and in particular to a power supply and power consumption structure for an electric hot water cup. Background Technology

[0002] Chinese patent document CN220557795U, published on March 8, 2024, discloses a heated thermos cup, including a cup body assembly. The cup body assembly includes an inner liner for holding liquid, and the outer wall of the inner liner is wrapped with a heating film for heating the liquid inside. The liquid inside the liner achieves a constant temperature and / or insulation state through the action of the heating film. This heated thermos cup heats the water inside the cup through a heating element assembly and keeps the water inside the cup at a constant temperature through the heating film. The heating element assembly is powered by 220V, and the heating film is powered by 5V. However, the heated thermos cup has only one power supply interface. Powering components with different operating voltages through a single interface requires a relatively complex power supply circuit, resulting in numerous safety hazards and high design and manufacturing costs.

[0003] Therefore, further improvements are necessary. Utility Model Content

[0004] The purpose of this utility model is to provide a power supply and power consumption structure for an electric water cup that is simple in structure, low in cost, has few safety hazards, good user experience, and strong practicality, so as to overcome the shortcomings of the existing technology.

[0005] A power supply and power consumption structure for an electric water cup designed for this purpose is characterized by: a cup body with a heating inner liner, a power board with a high-voltage input terminal and a low-voltage input terminal disposed on the cup body, and high-voltage and low-voltage power consumption components, both of which are electrically connected to the power board. The high-voltage power consumption component includes a first heating element, and the low-voltage power consumption component includes a second heating element. The first heating element and the second heating element are electrically connected to the power board and are both used to heat the heating inner liner.

[0006] The high-voltage electrical components also include a stirring assembly, which is electrically connected to the power board.

[0007] The stirring assembly includes a drive motor and a stirring element that cooperates with the output end of the drive motor. The drive motor is electrically connected to the power board and is located at the bottom of the heating inner liner.

[0008] The first heating element is located at the bottom of the heating inner liner, the second heating element is located on the side of the heating inner liner, the drive motor is located below the first heating element, and the stirring element is located on the inner bottom of the heating inner liner.

[0009] The first heating element is a heating tube, and the second heating element is a heating film.

[0010] The cup body is equipped with a high-voltage interface and a low-voltage interface. The high-voltage interface is electrically connected to the high-voltage input terminal of the power board, and the low-voltage interface is electrically connected to the low-voltage input terminal of the power board.

[0011] A fuse and a thermostat are respectively installed at the bottom of the first heating element, a temperature sensor is installed at the bottom of the heating inner tank, and a display and operation panel assembly is installed below the first heating element. The power board is electrically connected to the fuse, the thermostat, the temperature sensor and the display and operation panel assembly respectively.

[0012] An electrical chamber is located at the bottom of the cup body, and a fixed support assembly is installed inside the electrical chamber. The high-voltage interface, low-voltage interface, temperature sensor, first heating element, drive motor, power board, fuse, thermostat and display operation screen assembly are respectively mounted on the fixed support assembly. The drive motor is located at the center of the fixed support assembly. The high-voltage interface, low-voltage interface, temperature sensor, power board, fuse, thermostat and display operation screen assembly are distributed in a ring around the drive motor. The high-voltage interface, low-voltage interface and display operation screen assembly are located on the side of the cup body.

[0013] The fixed bracket assembly includes a fixed bracket and a mounting plate arranged sequentially and connected to each other. The drive motor passes through the fixed bracket and the mounting plate, and the high-voltage interface and the low-voltage interface are press-fitted between the fixed bracket and the mounting plate.

[0014] The high-voltage interface is an AC socket, and the low-voltage interface is a DC socket.

[0015] This utility model of an electric water cup features a high-voltage interface and a low-voltage interface on the cup body, and a high-voltage input terminal and a low-voltage input terminal on the power board. The high-voltage interface is electrically connected to the high-voltage input terminal of the power board, and the low-voltage interface is electrically connected to the low-voltage input terminal of the power board. The power board is electrically connected to both high-voltage and low-voltage electrical components to provide high-voltage power to the high-voltage components and low-voltage power to the low-voltage components. By supplying power to components with different operating voltages through two power supply interfaces, the power supply circuit of the electric water cup is relatively simple, resulting in fewer safety hazards in the circuit, lower design and manufacturing costs, and a lower probability of circuit failure. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of the electric hot water cup in one embodiment of the present invention.

[0017] Figure 2 This is a cross-sectional view of an electric water cup in one embodiment of the present invention.

[0018] Figure 3 This is a partial structural diagram of an electric water cup in one embodiment of the present invention.

[0019] Figure 4This is a partial structural diagram of the electric water cup from another position in one embodiment of the present invention.

[0020] Figure 5 This is an exploded view of a portion of the structure of the electric water cup in one embodiment of the present invention.

[0021] Figure 6 This is a schematic diagram of the overall structure of the inner liner in one embodiment of the present invention.

[0022] Figure 7 This is a schematic diagram of the circuit connection of an electric water cup in one embodiment of the present invention.

[0023] Figure 8 This is a schematic diagram of the circuit connection of the electric water cup in another position according to one embodiment of the present invention. Detailed Implementation

[0024] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0025] See Figures 1-8 The power supply and power consumption structure of this electric water cup includes a cup body 1 with a heating inner liner 5, a power board 11 with a high-voltage input terminal 17 and a low-voltage input terminal 18 installed on the cup body 1, and high-voltage and low-voltage power consumption components that are electrically connected to the output terminals of the power board 11. The high-voltage power consumption component includes a first heating element, and the low-voltage power consumption component includes a second heating element. The first heating element and the second heating element are electrically connected to the power board 11 and are both used to heat the heating inner liner 5.

[0026] The high-voltage electrical components also include a stirring assembly, which is electrically connected to the power board 11.

[0027] The stirring assembly includes a drive motor 7 and a stirring element 8 that cooperates with the output end of the drive motor 7. The drive motor 7 is electrically connected to the power board 11 and is located at the lower part of the heating inner liner 5. A magnetic block 20 is driven and connected to the output end of the drive motor 7. The magnetic block 20 is located on the outer bottom of the heating inner liner 5. The stirring element 8 is located on the inner bottom of the heating inner liner 5. The stirring element 8 is a stir bar and a magnet. The magnetic block 20 is also a magnet. The drive motor 7 drives the magnetic block 20 to rotate. Under the action of magnetic force, the stirring element 8 will rotate with the magnetic block 20 to stir the liquid in the heating inner liner 5. This electric water cup also integrates functions such as a coffee cup. It can be used to heat and keep coffee warm, and it can also stir coffee.

[0028] The first heating element is located at the bottom of the heating inner liner, the second heating element is located on the side of the heating inner liner, and the drive motor 7 is located below the first heating element.

[0029] The first heating element is a heating tube 14, and the second heating element is a heating film 9. The heating tube 14 is used to heat the liquid in the heating inner liner 5, and the heating film 9 is used to keep the liquid in the heating inner liner 5 warm. The heating film 9 is wrapped around the outer peripheral wall of the heating inner liner 5. The heat generated by the heating film 9 when it is working is transferred to the heating inner liner 5 so that the liquid in the heating inner liner 5 can maintain a constant temperature and / or keep warm for a long time.

[0030] The bottom of the heating inner liner 5 is equipped with a heating plate 6, and the heating tube 14 is installed on the heating plate 6.

[0031] The cup body 1 is equipped with a high-voltage interface 2 and a low-voltage interface 3. The high-voltage interface 2 is electrically connected to the high-voltage input terminal 17 of the power board 11, and the low-voltage interface 3 is electrically connected to the low-voltage input terminal 18 of the power board 11. The high-voltage interface 2 and the low-voltage interface 3 are independent of each other. The high-voltage interface 2 is used to provide high-voltage power to high-voltage electrical components, and the low-voltage interface 3 is used to provide low-voltage power to low-voltage electrical components. If a high-voltage electrical component is to be used, the high-voltage interface 2 is connected to the power supply. If a low-voltage electrical component is to be used, the low-voltage interface 3 is connected to the power supply. Only one of the high-voltage interface 2 and the low-voltage interface 3 can be connected to the power supply.

[0032] A fuse 13 and a thermostat 10 are respectively installed at the bottom of the first heating element, and a temperature sensor 4 is installed at the bottom of the heating inner liner 5. A display and operation panel assembly 12 is installed below the first heating element. The power board 11 is electrically connected to the fuse 13, the thermostat 10, the temperature sensor 4, and the display and operation panel assembly 12. The temperature sensor 4 is used to detect the internal temperature of the heating inner liner 5. The power board 11 can accurately detect the working status of the heating element 14 and the liquid heating temperature of the inner liner 5 through the action of the thermostat 10, the temperature sensor 4, and the fuse 13, so as to better regulate the working status of the heating element 14 and the temperature inside the inner liner 5. When the temperature value detected by the temperature sensor 4 reaches the adjusted or set heating temperature, the thermostat 10 is disconnected to cut off the power to the heating element 14. When the temperature of the heating element 14 is higher than the preset temperature value, the fuse 13 is disconnected to cut off the power to the heating element 14, which helps to improve the safety of the constant temperature cup.

[0033] The display and operation panel assembly 12 includes a display panel and an operation panel. The display panel is electrically connected to the power board 11, and the operation panel can be used to adjust and display the relevant parameters of the electric water cup.

[0034] An electrical chamber 15 is provided at the bottom of the cup body 1. A fixed bracket assembly is provided inside the electrical chamber 15. The high-voltage interface 2, low-voltage interface 3, temperature sensor 4, first heating element, drive motor 7, power board 11, fuse 13, thermostat 10 and display and operation screen assembly 12 are respectively mounted on the fixed bracket assembly. The drive motor 7 is located at the center of the fixed bracket assembly. The high-voltage interface 2, low-voltage interface 3, temperature sensor 4, power board 11, fuse 13, thermostat 10 and display and operation screen assembly 12 are distributed in a ring around the drive motor 7, making the structure of the cup body 1 more compact. The high-voltage interface 2, low-voltage interface 3 and display and operation screen assembly 12 are located on the side of the cup body 1 and on the outer edge of the fixed bracket assembly, which is convenient for plugging in power and using the operation screen.

[0035] The fixed bracket assembly includes a fixed bracket 16 and a mounting plate 19 arranged vertically and connected to each other. The drive motor 7 passes through the fixed bracket 16 and the mounting plate 19. The fixed bracket 16 is installed on the cup body 1. The fixed bracket 16 and the mounting plate 19 are connected by screws, and when connected, the high-voltage interface 2 and the low-voltage interface 3 are pressed between the fixed bracket 16 and the mounting plate 19.

[0036] High-voltage interface 2 is an AC socket, and low-voltage interface 3 is a DC socket (i.e., a Type-C socket). The input voltage range of the AC socket is 100 to 240V, and the input voltage range of the DC socket is 5 to 20V.

[0037] A transformer is installed on the power board 11. The transformer reduces the input voltage before supplying power to the high-voltage electrical components.

[0038] The electric water cup is a constant temperature cup.

[0039] The above describes the preferred embodiments of this utility model, illustrating and describing its basic principles, main features, and advantages. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made without departing from the spirit and scope of this utility model, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A power supply and power consumption structure for an electric water cup, characterized in that: The cup includes a cup body (1) with a heated inner liner (5), a power board (11) with a high-voltage input terminal (17) and a low-voltage input terminal (18) disposed on the cup body (1), and a high-voltage power supply component and a low-voltage power supply component that are both electrically connected to the power board (11). The high-voltage power supply component includes a first heating component, and the low-voltage power supply component includes a second heating component. The first heating component and the second heating component are electrically connected to the power board (11) and are both used to heat the heated inner liner (5).

2. The power supply and power consumption structure of the electric water cup according to claim 1, characterized in that: The high-voltage electrical components also include a stirring assembly, which is electrically connected to the power board (11).

3. The power supply and power consumption structure of the electric water cup according to claim 2, characterized in that: The stirring assembly includes a drive motor (7) and a stirring element (8) that cooperates with the output end of the drive motor (7). The drive motor (7) is electrically connected to the power board (11) and is located at the lower part of the heating inner liner (5).

4. The power supply and power consumption structure of the electric water cup according to claim 3, characterized in that: The first heating element is located at the bottom of the heating inner liner, the second heating element is located on the side of the heating inner liner, the drive motor (7) is located below the first heating element, and the stirring element (8) is located on the inner bottom of the heating inner liner (5).

5. The power supply and power consumption structure of the electric water cup according to claim 1, characterized in that: The first heating element is a heating tube (14), and the second heating element is a heating film (9).

6. The power supply and power consumption structure of the electric water cup according to claim 3, characterized in that: The cup body (1) is provided with a high-voltage interface (2) and a low-voltage interface (3). The high-voltage interface (2) is electrically connected to the high-voltage input terminal (17) of the power board (11), and the low-voltage interface (3) is electrically connected to the low-voltage input terminal (18) of the power board (11).

7. The power supply and power consumption structure of the electric water cup according to claim 6, characterized in that: A fuse (13) and a thermostat (10) are respectively installed at the bottom of the first heating component. A temperature sensor (4) is installed at the bottom of the heating inner liner (5). A display and operation screen assembly (12) is installed below the first heating component. The power board (11) is electrically connected to the fuse (13), the thermostat (10), the temperature sensor (4), and the display and operation screen assembly (12).

8. The power supply and power consumption structure of the electric water cup according to claim 7, characterized in that: An electrical chamber (15) is provided at the bottom of the cup body (1). A fixed bracket assembly is provided in the electrical chamber (15). A high-voltage interface (2), a low-voltage interface (3), a temperature sensor (4), a first heating element, a drive motor (7), a power board (11), a fuse (13), a thermostat (10), and a display and operation screen assembly (12) are respectively installed on the fixed bracket assembly. The drive motor (7) is located at the center of the fixed bracket assembly. The high-voltage interface (2), the low-voltage interface (3), the temperature sensor (4), the power board (11), the fuse (13), the thermostat (10), and the display and operation screen assembly (12) are distributed in a ring around the drive motor (7). The high-voltage interface (2), the low-voltage interface (3), and the display and operation screen assembly (12) are located on the side of the cup body (1).

9. The power supply and power consumption structure of the electric water cup according to claim 8, characterized in that: The fixed bracket assembly includes a fixed bracket (16) and a mounting plate (19) arranged vertically and connected to each other. The drive motor (7) passes through the fixed bracket (16) and the mounting plate (19). The high-voltage interface (2) and the low-voltage interface (3) are press-fitted between the fixed bracket (16) and the mounting plate (19).

10. The power supply and power consumption structure of the electric water cup according to claim 6, characterized in that: The high-voltage interface (2) is an AC socket, and the low-voltage interface (3) is a DC socket.

Citation Information

Patent Citations

  • Heating constant-temperature cup

    CN220557795U