Multifunctional charging device
By incorporating a suction cup and display screen at the bottom of the charging device, along with a fast-charging chip, gallium nitride switching transistor, and wireless charging unit, the problems of easy device movement and unintuitive display are solved, achieving stable fixation, fast charging, and wireless charging for convenient multi-functional use.
Patent Information
- Application Number
- CN202422927960.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-11-29
AI Technical Summary
Existing multi-functional charging devices lack a stable fixing method, making them easy to move or fall during use. They also lack an intuitive display interface, preventing users from understanding the charging status and device information in real time.
A multifunctional charging device was designed, which uses a suction cup at the bottom of the housing to increase stability and an embedded display screen to show the real-time working status. It is equipped with a fast charging chip, a gallium nitride switch and a timing module, and has fast charging and timing functions. A wireless charging part is set on the top to realize wireless charging, and includes function buttons and a fast/USB charging socket.
It achieves stable fixing of the charging device, intuitive display, fast charging and wireless charging functions. Users can monitor the charging status in real time, prevent overcharging, save standby power and improve ease of use.
Smart Images

Figure CN223540289U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of charging device technology, and more specifically, to a multifunctional charging device. Background Technology
[0002] With the rapid development of technology and the continuous improvement of people's living standards, the penetration rate of electronic devices is increasing day by day, especially portable electronic devices such as smartphones and smartwatches, which have become an indispensable part of people's daily lives. However, the battery life of these devices has always been one of the key concerns for users. Although traditional wired charging methods have solved the need for power replenishment to some extent, they have drawbacks such as cables being easy to tangle, inconvenience in carrying, and easy wear and tear on charging interfaces. Therefore, the market demand for more convenient and efficient charging solutions is becoming increasingly urgent.
[0003] Against this backdrop, multi-functional charging devices have emerged. However, existing multi-functional charging devices have many shortcomings in design and function. First, many charging devices lack a stable fixing method, making them prone to movement or falling during use, resulting in equipment damage. Second, although some charging devices have multiple charging functions, they lack an intuitive display interface, making it impossible for users to understand the charging status and device information in real time. Utility Model Content
[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a multifunctional charging device.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a multifunctional charging device, comprising a charging device body, the charging device body including a shell, a display screen and at least one set of suction cups disposed at the bottom of the shell, the display screen being embedded in the shell, the display screen being used to display the real-time working status and time of the charging device body;
[0006] The housing has an internal cavity, and the main body of the charging device also includes a first circuit board and a second circuit board disposed inside the cavity, and the second circuit board is electrically connected to the first circuit board.
[0007] The first or second circuit board is equipped with a fast charging chip, a gallium nitride switch and a timing module. The fast charging chip and gallium nitride switch enable the main body of the charging device to be charged quickly. The timing module is used to control the timed power-on and power-off of the main body of the charging device.
[0008] As a further improvement to the technical solution of this utility model, the main body of the charging device also includes a wireless charging unit disposed on the top of the housing, which is used for wireless charging of mobile phones and / or watches and headphones.
[0009] As a further improvement to the technical solution of this utility model, the wireless charging unit includes a wireless charging coil connected to the top of the housing, a cover plate, and a cavity opened below the cover plate, wherein the wireless charging coil is disposed in the cavity.
[0010] As a further improvement to the technical solution of this utility model, the first circuit board includes a plurality of function buttons, a plurality of fast charging sockets and a plurality of USB charging sockets disposed on the circuit board.
[0011] The aforementioned fast charging sockets are PD sockets and / or TPIE-C sockets.
[0012] As a further improvement to the technical solution of this utility model, the plurality of function buttons, fast charging socket, and USB charging socket are all located below the display screen.
[0013] As a further improvement to the technical solution of this utility model, each of the aforementioned function buttons is provided with a button body, and the button body passes through the corresponding housing and is connected to the function button for pressing.
[0014] As a further improvement to the technical solution of this utility model, the front end of the housing is provided with a hole for embedding the display screen, and a sealing ring is provided between the inner walls of the hole at the edge of the display screen.
[0015] The main body of the charging device also includes a battery, which is electrically connected to the second circuit board.
[0016] As a further improvement to the technical solution of this utility model, the wireless charging unit also includes at least one set of magnetic attractors, which are embedded in the center of the wireless charging coil or arranged around the periphery of the wireless charging coil.
[0017] As a further improvement to the technical solution of this utility model, when the magnetic accumulator is set at the center of the wireless charging coil, the magnetic accumulator is a circular or rectangular structure; when the magnetic accumulator is arranged around the periphery of the wireless charging coil, the magnetic accumulator is a closed ring structure or a non-closed ring structure.
[0018] As a further improvement to the technical solution of this utility model, the main body of the charging device also includes a power input plug embedded in the housing, the power input plug being used to plug in an adapter power supply or a power input plug.
[0019] The housing has one or more sets of heat dissipation holes on its upper surface. The heat dissipation holes penetrate the housing and are interconnected with the internal cavity of the housing, thereby achieving the effect of ventilation and heat dissipation for the first circuit board and the second circuit board.
[0020] The beneficial effects of this utility model are:
[0021] 1. The charging device, i.e. the main unit structure, of this utility model is provided with a suction cup at the bottom of the housing of the main unit structure to better fix the main unit and prevent the main unit from moving, falling and being damaged.
[0022] 2. By setting up a display screen, you can view the real-time working status of the host and information such as time.
[0023] 3. By incorporating a fast charging chip and gallium nitride switching transistor, and in conjunction with a fast charging socket, it can achieve super-fast charging; moreover, the main unit has a built-in battery and can be used as a power bank, which is very convenient.
[0024] 4. A wireless charging unit is set on the top of the main unit. The wireless charging coil on the wireless charging unit can be used to wirelessly charge mobile phones or watches.
[0025] 5. By setting a timing module and corresponding driver software and driver circuit, the power on / off time of the main body of the charging device can be set, which can prevent the battery of the device being charged from being overcharged and save standby power consumption. Attached Figure Description
[0026] Figure 1 This is a schematic diagram of the external structure of the present invention. Figure 1 .
[0027] Figure 2 This is a schematic diagram of the external structure of the present invention. Figure 2 .
[0028] Figure 3 This is a schematic diagram of the structure after the cover plate of this utility model has been disassembled.
[0029] Figure 4 This is a side sectional view of the present invention.
[0030] Figure 5 This is a schematic diagram of the internal structure of the shell after it has been removed in this utility model.
[0031] The attached figures are labeled as follows: 1. Housing; 2. Suction cup; 3. Heat dissipation hole; 4. Cover plate; 5. Display screen; 6. Function button; 7. Fast charging socket; 8. USB charging socket; 9. Power input plug; 10. Cavity; 11. Wireless charging coil; 12. First circuit board; 13. Second circuit board; 14. Battery; 15. Fixing bracket; 20. Magnetic suction body; 100. Charging device main body. Detailed Implementation
[0032] 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.
[0033] To make the above-mentioned objects, features, and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a full understanding of this utility model. However, this utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed below.
[0034] It should be noted that when a component is considered to be "connected" to another component, it can be directly connected to the other component or there may be an intermediary component present. Conversely, when a component is said to be "directly" connected to another component, there is no intermediary component.
[0035] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0036] As attached Figure 1-4The multifunctional charging device shown includes a charging device body 100, which includes a housing 1, a display screen 5, and at least one set of suction cups 2 disposed at the bottom of the housing 1. The bottom of the housing 1 has a groove for connecting the top of the suction cups 2, facilitating the installation and removal of the suction cups 2 from the bottom of the housing 1. The suction cups 2 have a bowl-shaped structure; when the suction cups 2 come into contact with a smooth surface, by expelling the air between the suction cups 2 and the surface, the suction cups 2 can firmly adhere to the surface, thereby increasing the stability of the charging device body 100 during use and preventing it from easily moving or tipping over and breaking. The display screen 5 is embedded in the housing 1 and is located at the front of the housing 1. The display screen 5 is used to display... The real-time operating status and time of the charging device body 1, such as clock display, charging port connection status, and charging rate (output voltage, current, power), allow users to intuitively see the charging status of the charging device body 100. The housing 1 has an internal cavity, and the charging device body 100 also includes a first circuit board 12 and a second circuit board 13 disposed inside the cavity. The second circuit board 13 is electrically connected to the first circuit board 12. The first circuit board 12 or the second circuit board 13 is provided with a fast charging chip, a gallium nitride switch and a timing module. The fast charging chip and gallium nitride switch enable fast charging of the charging device body 100, and the timing module is used to control the timed power-on or power-off of the charging device body 100.
[0037] Thus, the main body 1 of the charging device also includes driving software and driving circuit adapted to the timing module. When the user sets the power-off or power-on time of the main body 1 of the charging device through the function button 6, the timing module turns off or on the power of the main body 1 of the charging device after the preset time is reached. This can prevent the battery of the device being charged from being overcharged and also save standby power consumption.
[0038] As attached Figure 4 , 5As shown, the main body 100 of the charging device also includes a wireless charging unit disposed on the top of the housing 1. The wireless charging unit is used for wireless charging of mobile phones and / or watches and earphones. The wireless charging unit includes a wireless charging coil 11 connected to the top of the housing 1, a cover plate 4, and a cavity 10 opened below the cover plate 4. The cover plate 4 is fixed to the cavity 10 by snap-fit or glue. The wireless charging coil 11 is disposed in the cavity 10. The wireless charging unit also includes at least one set of magnetic attractors 20. The magnetic attractors 20 are embedded in the center of the wireless charging coil 11 or are arranged around the periphery of the wireless charging coil 11. When the magnetic attractor 20 is disposed in the center of the wireless charging coil 11, the magnetic attractor 20 is a circular or rectangular structure. When the magnetic attractor 20 is arranged around the periphery of the wireless charging coil 11, the magnetic attractor 20 is a closed ring structure or a non-closed ring structure. The magnetic attractors 20 are used to attract and fix the mobile phone or watch, improving the stability during charging.
[0039] Thus, when the wireless charging coil 11 is set as a charging coil compatible with a mobile phone, the magnetic clasp 20 is set around the edge of the wireless charging coil 11. The magnetic clasp 20 is a one-piece molded closed ring structure or a non-closed ring structure formed by combining multiple magnetic clasp 20s. The magnetic clasp 20 is set as a magnet or a structure with a certain magnetic attraction effect. When the wireless charging coil 11 is set as a charging coil compatible with a watch, the magnetic clasp 20 is set at the center of the wireless charging coil 11. The magnetic clasp 20 is a circular or rectangular structure.
[0040] As attached Figure 1-5As shown, the first circuit board 12 includes several function buttons 6, several fast charging sockets 7, and several USB charging sockets 8 disposed on the circuit board 12. The fast charging sockets 7 are PD sockets and / or TpYE-C sockets. The function buttons 6, fast charging sockets 7, and USB charging sockets 8 are all disposed below the display screen 5. In this embodiment, four fast charging sockets 7 are provided, and each fast charging socket 7 has a fast charging interface. The four fast charging sockets 7 are arranged in pairs in two rows, with the two rows of fast charging sockets 7 arranged vertically. Two USB charging sockets 8 are provided, and both USB charging sockets 8 are disposed below the four fast charging sockets 7, and the fast charging sockets 7 are arranged correspondingly. The several fast charging sockets 7 and the several USB charging sockets 8 are all connected through... Each of the corresponding housings 1 and several function buttons 6 is provided with a button body. The button body passes through the corresponding housing 1 and is connected to the function button 6 by pressing. The function button 6 includes at least one switch button, which is used for powering on and off the charging device body 100. The function button 6 also includes at least two setting buttons, which are used for adjusting the setting time and the display time. The front end of the housing 1 is provided with a hole for embedding the display screen 5, and a sealing ring is provided between the inner wall of the hole at the edge of the display screen 5. The charging device body 100 also includes a battery 14, which is electrically connected to the second circuit board 13. By providing a sealing ring, the tightness between the display screen 5 and the hole in the housing 1 is improved. The display screen 5 is set as an elliptical, circular or rectangular structure.
[0041] As attached Figure 1 and 4 As shown in Figure 5, the main body 100 of the charging device also includes a power input plug 9 embedded in the housing 1. The power input plug 9 is used to plug in an adapter power supply or a power input plug. One or more sets of heat dissipation holes 3 are provided on the upper part of the housing 1. The heat dissipation holes 3 penetrate the housing 1 and communicate with the internal cavity of the housing 1 to form a ventilation and heat dissipation effect for the first circuit board 12 and the second circuit board 13. In this embodiment, the power input plug 9 is located on the back part of the housing 1 and on the side wall opposite to the display screen 5.
[0042] As attached Figure 5As shown, the charging device main body 100 also includes a fixing frame 15, which is disposed inside the housing 1 and is vertically installed in the cavity of the housing 1. The first circuit board 12 and the second circuit board 13 are both fixed on the fixing frame 15. The first circuit board 12 is located in front of the fixing frame 15, and the second circuit board 13 is located on the fixing frame 15 opposite to the first circuit board 12. The first circuit board 12 and the second circuit board 13 are arranged opposite to each other. The battery 14 is located on one side of the second circuit board 13. The battery 14 is a rechargeable battery. By setting the battery 14, the charging device main body 100 realizes the function of a mobile power bank, which is very convenient to use.
[0043] Working principle: This utility model designs a multi-functional charging device, the specific structure of which is shown in the attached instruction manual. Figure 1-4 As shown, in this technical solution, the charging device, i.e., the main unit structure, is equipped with a suction cup 2 at the bottom of the housing 1 of the main unit structure to better fix the main unit and prevent it from moving, falling, or being damaged. The display screen 5 allows users to view the real-time working status and time of the main unit. By incorporating a fast charging chip and a gallium nitride switching transistor, and in conjunction with a fast charging socket, super-fast charging is possible. The main unit also has a built-in battery 14, which can be used as a power bank, making it very convenient. In addition, a wireless charging unit is set on the top of the main unit, and the wireless charging coil 11 on the wireless charging unit can be used to wirelessly charge mobile phones, watches, or headphones.
[0044] By setting a timer module, the charging device 100 can be turned on or off at a set time by adjusting the function button 6.
[0045] In the accompanying drawings of the embodiments disclosed in this utility model, only the structures involved in the embodiments of this utility model are shown. Other structures can be referred to with ordinary design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.
[0046] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A multifunctional charging device, comprising a charging device body, characterized in that: The charging device body includes a housing, a display screen, and at least one set of suction cups disposed at the bottom of the housing. The display screen is embedded in the housing and is used to display the real-time working status and time of the charging device body. The housing has an internal cavity, and the main body of the charging device also includes a first circuit board and a second circuit board disposed inside the cavity, and the second circuit board is electrically connected to the first circuit board. The first or second circuit board is equipped with a fast charging chip, a gallium nitride switch and a timing module. The fast charging chip and gallium nitride switch enable the main body of the charging device to be charged quickly. The timing module is used to control the timed power-on and power-off of the main body of the charging device.
2. The multifunctional charging device according to claim 1, characterized in that: The main body of the charging device also includes a wireless charging unit disposed on the top of the housing, which is used for wireless charging of mobile phones and / or watches and earphones.
3. A multifunctional charging device according to claim 2, characterized in that: The wireless charging unit includes a wireless charging coil connected to the top of the housing, a cover plate, and a cavity formed below the cover plate, with the wireless charging coil disposed in the cavity.
4. A multifunctional charging device according to claim 1, characterized in that: The first circuit board includes several function buttons, several fast charging sockets, and several USB charging sockets disposed on the circuit board. The aforementioned fast charging sockets are PD sockets and / or TPIE-C sockets.
5. A multifunctional charging device according to claim 4, characterized in that: The various function buttons, fast charging socket, and USB charging socket are all located below the display screen.
6. A multifunctional charging device according to claim 4, characterized in that: Each of the aforementioned function keys is provided with a key body, and the key body passes through the corresponding housing and is connected to the function key for pressing.
7. A multifunctional charging device according to claim 1, characterized in that: The front end of the housing is provided with a hole for embedding the display screen, and a sealing ring is provided between the inner walls of the hole at the edge of the display screen. The main body of the charging device also includes a battery, which is electrically connected to the second circuit board.
8. A multifunctional charging device according to claim 2, characterized in that: The wireless charging unit also includes at least one set of magnetic attractors, which are embedded in the center of the wireless charging coil or arranged around the periphery of the wireless charging coil.
9. A multifunctional charging device according to claim 8, characterized in that: When the magnetic accumulator is positioned at the center of the wireless charging coil, the magnetic accumulator is a circular or rectangular structure; when the magnetic accumulator is arranged around the periphery of the wireless charging coil, the magnetic accumulator is a closed ring structure or a non-closed ring structure.
10. A multifunctional charging device according to claim 1, characterized in that: The main body of the charging device also includes a power input plug embedded in the housing. The power input plug is used to plug in an adapter power supply or a power input plug. One or more sets of heat dissipation holes are opened on the upper part of the housing. The heat dissipation holes penetrate the housing and communicate with the internal cavity of the housing to form a ventilation and heat dissipation effect for the first circuit board and the second circuit board.