Folding mobile power supply with wireless charging

By designing a rotating structure and alloy support plate for a foldable power bank with wireless charging, the problems of complex structure and poor heat dissipation in existing power banks are solved. This achieves multi-angle support, cosmetic application, and efficient heat dissipation, improving portability and safety.

CN224537814UActive Publication Date: 2026-07-21DONGGUAN YUANGUAN PLASTIC & MOLD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN YUANGUAN PLASTIC & MOLD
Filing Date
2025-07-08
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing portable power banks have complex structures, unreasonable designs, cannot adjust the support angle of electronic devices, are inconvenient to carry, have poor heat dissipation performance, and pose safety hazards.

Method used

Design a foldable power bank with wireless charging. It adopts a rotating structure with energy storage and discharge mechanisms, and is connected by an alloy support plate and hinge. It has the function of supporting electronic devices at multiple angles, and realizes beauty and makeup functions through reflective sheets in the alloy support plate, while improving heat dissipation performance.

Benefits of technology

The power bank features a simple and reasonable structure, supports electronic devices from multiple angles, provides uniform heat dissipation, has wireless charging capabilities, is aesthetically pleasing and practical, offers high safety, and is suitable for various occasions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to mobile power supply technical field, concretely is a kind of with wireless charging folding mobile power supply, the mobile power supply includes: electricity storage mechanism, it is mainly used to store chemical energy, electricity storage mechanism includes upper shell, upper shell is the cavity structure of inside hollow and one side opening, and upper shell inlay has battery, and the side of battery away from upper shell is electrically connected with PCBA, and upper shell opening position is provided with lower shell;Discharge mechanism, it is mainly used to charge, and discharge mechanism rotation is arranged in one side of electricity storage mechanism, and discharge mechanism includes alloy support plate, and the side of alloy support plate towards electricity storage mechanism is provided with connecting frame, and two alloy hinges are provided on connecting frame, and two alloy hinges are fixed on electricity storage mechanism.The utility model has simple structure, reasonable in design, and folding structure can multi-angle support electronic equipment, also have beauty makeup mirror function, satisfy consumer various occasions use, heat dissipation performance is good, and the advantages such as high safety, it is worth promoting and use.
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Description

Technical Field

[0001] This utility model relates to the field of mobile power technology, specifically a foldable mobile power bank with wireless charging. Background Technology

[0002] With the continuous development of technology, the popularity of electronic devices such as mobile phones, tablets, and power banks is constantly increasing. In order to facilitate the charging of electronic devices at any time, existing technologies have provided portable power banks. Portable power banks, also known as power banks, are portable chargers that can be carried around and store electrical energy, allowing you to charge electronic devices and other consumer electronics products anytime, anywhere. They are especially suitable for situations where there is no external power supply or when it is not feasible to have a fixed charging station while traveling.

[0003] However, existing power banks have complex structures and unreasonable designs. Most power banks are single rectangular or card-shaped structures, which cannot adjust the support angle of electronic devices according to the usage scenario. They require additional accessories (such as stands), which reduces portability and limits their use. Furthermore, after prolonged use, power banks generate a lot of heat and have poor heat dissipation performance, posing a safety hazard. Utility Model Content

[0004] The purpose of this utility model is to provide a foldable power bank with wireless charging, which has a simple structure, reasonable design, and the foldable structure can support electronic devices at multiple angles. It also has a beauty mirror function, which meets the needs of consumers in various occasions. It has good heat dissipation performance and high safety, and solves the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a foldable mobile power bank with wireless charging, comprising: an energy storage mechanism, which is mainly used to store chemical energy, the energy storage mechanism comprising an upper shell, the upper shell being a hollow cavity structure with an opening on one side, and a battery cell embedded in the upper shell, the side of the battery cell away from the upper shell being electrically connected to a PCBA, and a lower shell being provided at the opening position of the upper shell.

[0006] The discharge mechanism is mainly used for charging. The discharge mechanism is rotatably mounted on one side of the energy storage mechanism. The discharge mechanism includes an alloy support plate. A connecting frame is provided on the side of the alloy support plate facing the energy storage mechanism. Two alloy hinges are provided on the connecting frame. The two alloy hinges are fixed to the energy storage mechanism. A charging component electrically connected to the energy storage mechanism is provided inside the alloy support plate.

[0007] Preferably, a power button is provided on the side of the upper shell, one end of which passes through the upper shell and is electrically connected to the PCBA. Two square slots for installing alloy hinges are provided on the lower shell, and a black transparent digital display is provided on the side of the lower shell away from the upper shell.

[0008] Preferably, a square cover is provided on the side of the lower shell facing the upper shell, and the square cover is directly opposite the two square slots opened on the lower shell. The PCBA and the charging component are electrically connected by wires, and the black transparent digital display is electrically connected to the PCBA.

[0009] Preferably, a circular cover plate is fitted on one side of the alloy support plate, a reflective sheet is provided on the other side, and a simulated leather sleeve is fitted on the alloy support plate.

[0010] Preferably, the charging component includes a plastic support plate, which is embedded inside an alloy support plate. A magnetic ring is provided inside the plastic support plate, and a wireless charging coil is provided inside the magnetic ring. The magnetic ring is electrically connected to the PCBA via a wire.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0012] 1. This utility model provides a foldable power bank with wireless charging. The power bank includes a power storage mechanism and a power discharging mechanism. The overall structure is simple and reasonably designed. By rotating the power discharging mechanism located on the side of the power storage mechanism, two alloy hinges on the connecting frame are rotatably connected to the lower shell, allowing the charging components inside the alloy support plate to rotate around the axis of the alloy hinges. The foldable structure allows the power bank to be rotated and adjusted into a stand, which can support electronic devices at multiple angles. When the power discharging mechanism is rotated and flipped open, the reflective sheet inside the alloy support plate allows people to observe their own appearance, such as when tidying up their appearance, applying makeup, or checking their clothing.

[0013] 2. The discharge mechanism of this utility model includes an alloy support plate. A connecting frame is provided on the side of the alloy support plate facing the energy storage mechanism. The metal support plate increases the heat dissipation performance inside the power bank and ensures uniform heat dissipation. The upper shell is equipped with a high-quality PCBA board and battery cells to meet the functions of wireless charging power supply and external discharge. It has matching power display / charging indicator / switch functions, etc., which is quite practical. The overall appearance is beautiful and stylish, and the product is small in size and easy to carry. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0015] Figure 2 This is an exploded view of the present invention;

[0016] Figure 3 This is a schematic diagram illustrating one usage method of the present invention;

[0017] Figure 4 This is a schematic diagram illustrating another usage of the present invention.

[0018] The reference numerals and names in the figure are as follows:

[0019] 1. Energy storage mechanism; 11. Upper shell; 12. Battery cell; 13. Square cover; 14. PCBA; 15. Power button; 16. Lower shell; 17. Black transparent digital display; 2. Discharge mechanism; 21. Alloy support plate; 22. Connecting frame; 23. Alloy hinge; 24. Charging component; 241. Plastic support plate; 242. Magnetic ring; 243. Wireless charging coil; 25. Circular cover; 26. Reflective sheet; 27. Simulated leather case. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] In the description of the embodiments of this utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing the embodiments of this utility model and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of this utility model, "multiple" means two or more, unless otherwise explicitly specified.

[0022] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.

[0023] Please see Figures 1 to 4 One embodiment of this utility model is a foldable power bank with wireless charging, comprising:

[0024] Energy storage mechanism 1, which is mainly used to store chemical energy, includes an upper shell 11, which is a hollow cavity structure with an opening on one side. A battery cell 12 is embedded in the upper shell 11. A PCBA 14 is electrically connected to the side of the battery cell 12 away from the upper shell 11. A lower shell 16 is provided at the opening of the upper shell 11. A power button 15 is provided on the side of the upper shell 11. One end of the power button 15 passes through the upper shell 11 and is electrically connected to the PCBA 14. Two square slots for installing alloy hinges 23 are provided on the lower shell 16. A black transparent digital display 17 is provided on the side of the lower shell 16 away from the upper shell 11. A square cover 13 is provided on the side of the lower shell 16 facing the upper shell 11. The square cover 13 is directly opposite the two square slots on the lower shell 16. The PCBA 14 is electrically connected to the charging component 24 through wires. The black transparent digital display 17 is electrically connected to the PCBA 14.

[0025] The discharge mechanism 2, mainly used for charging, is rotatably mounted on one side of the energy storage mechanism 1. The discharge mechanism 2 includes an alloy support plate 21. A connecting frame 22 is provided on the side of the alloy support plate 21 facing the energy storage mechanism 1. Two alloy hinges 23 are provided on the connecting frame 22 and fixed to the energy storage mechanism 1. A charging component 24 electrically connected to the energy storage mechanism 1 is disposed inside the alloy support plate 21. A circular cover plate 25 is fitted onto one side of the alloy support plate 21, and a reflective sheet 26 is provided on the other side. A simulated leather sleeve 27 is fitted onto the alloy support plate 21. The charging component 24 includes a plastic support plate 241 embedded inside the alloy support plate 21. Furthermore, a magnetic ring 242 is provided inside the plastic support plate 241, and a wireless charging coil 243 is provided inside the magnetic ring 242. The magnetic ring 242 is electrically connected to the PCBA 14 through a wire. In specific implementation, it is connected to the lower shell 16 through the alloy hinge 23 on the connecting frame 22, so that the energy storage mechanism 1 and the discharge mechanism 2 can rotate around the axis of the alloy hinge 23. Through the reflective sheet 26 set in the discharge mechanism 2, people can observe their own image, such as tidying up their appearance, applying makeup, checking their clothes, etc. After rotating the discharge mechanism 2, when the side of the energy storage mechanism 1 and the discharge mechanism 2 away from the rotation axis is in contact with a flat surface such as a table, the electronic device can be supported, and charging can be performed simultaneously while supporting it.

[0026] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A foldable power bank with wireless charging, characterized in that, include: Energy storage mechanism (1), which is mainly used to store chemical energy, includes an upper shell (11), the upper shell (11) is a cavity structure with a hollow interior and an opening on one side, and a battery cell (12) is embedded in the upper shell (11). The side of the battery cell (12) away from the upper shell (11) is electrically connected to a PCBA (14), and a lower shell (16) is provided at the opening position of the upper shell (11). The discharge mechanism (2) is mainly used for charging. The discharge mechanism (2) is rotatably disposed on one side of the energy storage mechanism (1). The discharge mechanism (2) includes an alloy support plate (21). A connecting frame (22) is provided on the side of the alloy support plate (21) facing the energy storage mechanism (1). Two alloy hinges (23) are provided on the connecting frame (22). The two alloy hinges (23) are fixed on the energy storage mechanism (1). A charging component (24) electrically connected to the energy storage mechanism (1) is provided inside the alloy support plate (21).

2. The foldable power bank with wireless charging according to claim 1, characterized in that: The upper shell (11) has a power button (15) on its side. One end of the power button (15) passes through the upper shell (11) and is electrically connected to the PCBA (14). The lower shell (16) has two square slots for installing alloy hinges (23), and a black transparent digital display (17) is provided on the side of the lower shell (16) away from the upper shell (11).

3. A foldable power bank with wireless charging according to claim 2, characterized in that: A square cover plate (13) is provided on the side of the lower shell (16) facing the upper shell (11). The square cover plate (13) is directly opposite the two square slots opened on the lower shell (16). The PCBA (14) is electrically connected to the charging component (24) through wires. The black transparent digital display (17) is electrically connected to the PCBA (14).

4. A foldable power bank with wireless charging according to claim 1, characterized in that: A circular cover plate (25) is fitted on one side of the alloy support plate (21), and a reflective sheet (26) is provided on the other side. A simulated leather case (27) is also fitted on the alloy support plate (21).

5. A foldable power bank with wireless charging according to claim 1, characterized in that: The charging assembly (24) includes a plastic support plate (241), which is embedded inside the alloy support plate (21). A magnetic ring (242) is provided inside the plastic support plate (241), and a wireless charging coil (243) is provided inside the magnetic ring (242). The magnetic ring (242) is electrically connected to the PCBA (14) through a wire.