Linkage type wireless charging device
The wireless charging device with a linkage design uses a single motor to drive the gear set of multiple wireless charging bases, which solves the problem of excessive size of wireless charging devices and realizes portability and ease of operation for charging multiple devices.
Patent Information
- Application Number
- CN202520121136.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-20
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-01-20
AI Technical Summary
Existing wireless charging devices require multiple drive structures to accommodate charging various devices, resulting in excessively large device sizes that are inconvenient for daily use.
It adopts a linkage design, using a single motor to drive multiple wireless charging pads through gear sets to realize the unfolding and storage of multiple wireless charging pads, reducing the number of drive structures.
It effectively reduces the size of wireless charging devices, meets the charging needs of various devices, simplifies operation, and improves ease of use.
Smart Images

Figure CN223843563U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wireless charging equipment technology, and in particular to a linkage-type wireless charging device. Background Technology
[0002] With the continuous development of technology, wireless charging technology is being used more and more widely, such as in smartphones, Bluetooth headsets, and smartwatches. When wirelessly charging these electronic devices, corresponding wireless charging devices are used.
[0003] Currently, existing wireless charging devices generally only charge one type of electronic product. However, to offer product versatility, multiple wireless charging components are incorporated into the product, allowing simultaneous charging of multiple devices. These devices typically design the wireless charging components to be concealed within the drive mechanism (composed of motors, gears, linkages, etc.), ensuring unobstructed access when not in use. However, these drive mechanisms are generally single-movement, with each wireless charging component corresponding to a separate drive structure. This necessitates a larger design to accommodate these drive structures, resulting in an overly bulky product that is inconvenient for everyday use. Utility Model Content
[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a linkage wireless charging device.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A linkage-type wireless charging device includes a main body, a first wireless charging base, and a second wireless charging base. The main body has a central frame inside, on which a circuit board and a motor electrically connected to the circuit board are mounted. The circuit board is electrically connected to the first and second wireless charging bases. The first wireless charging base is attached to the outer end face of the main body, and a connector is provided at one end of the first wireless charging base. The main body has a clearance opening at the connector. The top end of the connector penetrates into the main body and is provided with a first meshing tooth. The middle part of the connector forms a hinged connection with the central frame or the inner wall of the main body. The main body has a storage cavity. The second wireless charging base is fixedly connected to a shaft and pivotally connected to the storage cavity via the shaft. The shaft is provided with a second meshing tooth.
[0007] The motor is connected to the first meshing tooth and the second meshing tooth respectively through a gear set. After the motor is working, it drives the first wireless charging base to rotate along the hinge point and drives the second wireless charging base to rotate along the shaft.
[0008] Preferably, the gear set includes a first bevel gear and a first horizontal gear disposed on the motor shaft. The first bevel gear is connected to a first meshing tooth on the connector via a vertically oriented second bevel gear, and the first horizontal gear is connected to a second meshing tooth on the shaft via at least one second horizontal gear.
[0009] Preferably, the main body is provided with a wireless charging position directly below the first wireless charging stand. When the first wireless charging stand is in a horizontal position, the first wireless charging stand covers the wireless charging position, and a third wireless charging stand is embedded in the wireless charging position.
[0010] Preferably, the first wireless charging stand, the second wireless charging stand, and the third wireless charging stand all have built-in wireless charging components, which are any one of mobile phone wireless charging modules, earphone wireless charging modules, and watch wireless charging modules.
[0011] Preferably, when the wireless charging component in the first wireless charging dock is a mobile phone wireless charging module, the mobile phone wireless charging module is a magnetic mobile phone wireless charging module.
[0012] Preferably, when the wireless charging component in the third wireless charging dock is an earphone wireless charging module, the wireless charging position is a groove that can accommodate earphones.
[0013] Preferably, when the wireless charging component in the second wireless charging dock is a watch wireless charging module, the watch wireless charging module is a magnetic watch wireless charging module.
[0014] Preferably, the circuit board is provided with LED beads, and the main body is embedded with a light guide strip, with the inner end face of the light guide strip placed at the LED beads.
[0015] Preferably, the circuit board is provided with a power input port and a button, and the port of the power input port and the button cap of the button are both placed on the surface of the main body.
[0016] Preferably, the first wireless charging dock, the second wireless charging dock, and the third wireless charging dock are connected to the circuit board by wires.
[0017] By adopting the above solution, this utility model, while satisfying the requirements of having multiple conventional wireless charging docks, uses a single motor as the drive source to simultaneously operate multiple wireless charging docks. When wireless charging is needed, all wireless charging docks can be unfolded with one click, exposing them all. When not in use, they can also be folded away with one click, storing all the wireless charging docks. This achieves the linkage effect under a single motor, effectively reducing the required volume of the main body while meeting the storage design requirements of multiple wireless charging docks, which is beneficial for daily use. Attached Figure Description
[0018] Figure 1 This is a structural schematic diagram of an embodiment of the present utility model.
[0019] Figure 2 This is an exploded view of the structure of an embodiment of this utility model.
[0020] Figure 3 This is a schematic diagram of the gear assembly according to an embodiment of the present invention.
[0021] Figure 4 This is a schematic diagram of the gear assembly in another direction according to an embodiment of the present invention. Detailed Implementation
[0022] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0023] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," and "counterclockwise," 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 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, features defined with "first" and "second" may explicitly or implicitly include one or more of the stated features. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0024] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection. 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, and they can refer to the internal communication of two components or the interaction between two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.
[0025] like Figures 1 to 4 As shown, this embodiment provides a linkage-type wireless charging device, including a main body 1, a first wireless charging base 2, and a second wireless charging base 3. A middle frame 4 is disposed inside the main body 1. A circuit board 5 and a motor 6 electrically connected to the circuit board 5 are mounted on the middle frame 4. The circuit board 6 is electrically connected to the first wireless charging base 2 and the second wireless charging base 3. A power input port (not shown in the figure) and a button 7 are provided on the circuit board 5. The port of the power input port and the button cap of the button 7 are both located on the surface of the main body 1. The button 7 can be a touch button. The first wireless charging base 2 is attached to the outer end face of the main body 1. One end of the first wireless charging base 2 is provided with a connector 8. The main body 1 is provided with a clearance opening 9 at the connector 8. The top end of the connector 8 is inserted into the main body 1 and is provided with a first meshing tooth 10. The middle part of the connector 8 is hinged to the middle frame 4 or to the inner wall of the main body 1. The main body 1 is provided with a storage cavity 11. The second wireless charging base 3 is fixedly connected to a shaft 12 and is axially connected to the storage cavity 11 through the shaft 12. The shaft 12 is provided with a second meshing tooth 100.
[0026] The motor 6 is connected to the first meshing tooth 10 and the second meshing tooth 100 through the gear set 13. After the motor 6 is working, it drives the first wireless charging base 2 to rotate along the hinge point, so that the first wireless charging base 2 is finally in an inclined state. This drives the second wireless charging base 3 to rotate along the shaft 12, so that the second wireless charging base 3 is rotated out of the storage cavity 11, and the charging part of the second wireless charging base 3 is placed in the outside. When it is necessary to store it, the motor 6 simply reverses to reset the first wireless charging base 2 and the second wireless charging base 3.
[0027] This embodiment, while satisfying the requirement of having multiple conventional wireless charging docks, uses a single motor 6 as the drive source, which can simultaneously support the operation of multiple wireless charging docks. When wireless charging is needed, all wireless charging docks can be unfolded with one click, exposing all of them. When not in use, they can also be folded up with one click, storing all of them. This achieves the linkage effect of a single motor 6. While meeting the storage design requirements of multiple wireless charging docks, the required volume of the main body 1 can be effectively reduced, which is beneficial for daily use.
[0028] Furthermore, regarding the specific structure of the gear set 13, the gear set 13 in this embodiment includes a first bevel gear 14 and a first horizontal gear 15 disposed on the rotating shaft of the motor 6. The first bevel gear 14 is connected to the first meshing tooth 10 on the connector 8 through a vertically oriented second bevel gear 16. The first horizontal gear 15 is connected to the second meshing tooth 100 on the shaft 12 through at least one second horizontal gear 17. In this way, when the motor 6 works and generates rotational force, it drives the gear set 13 to rotate, thereby driving the first wireless charging base 2 and the second wireless charging base 3 to move accordingly.
[0029] Furthermore, to increase the number of wireless charging positions, a wireless charging position 18 is provided directly below the first wireless charging base 2 in the main body 1. When the first wireless charging base 2 is in a horizontal position, it covers the wireless charging position 18, and a third wireless charging base 19 is embedded in the wireless charging position 18. Simultaneously, the first wireless charging base 2, the second wireless charging base 3, and the third wireless charging base 19 all have built-in wireless charging components 20. The wireless charging component 20 can be any one of a mobile phone wireless charging module, an earphone wireless charging module, or a watch wireless charging module. It should be noted that when the first wireless charging base 2 is a mobile phone wireless charging module, it is best to use a module with magnetic attraction, because when unfolded, the first wireless charging base 2 is tilted, and without magnetic attraction, it is easy to slip off. Of course, if it does not have magnetic attraction, it can still be used for wireless charging when folded up, because in this case, the first wireless charging base 2 is placed horizontally, and the wireless charging components 20 are all electrically connected to the circuit board 5. Meanwhile, when the wireless charging component 20 in the third wireless charging dock 19 is an earphone wireless charging module, the wireless charging position 20 is a groove that can accommodate earphones; when the wireless charging component 20 in the second wireless charging dock 3 is a watch wireless charging module, the watch wireless charging module is a magnetic watch wireless charging module.
[0030] Furthermore, in this embodiment, the first wireless charging dock 2, the second wireless charging dock 3, and the third wireless charging dock 19 are connected to the circuit board by wires.
[0031] Furthermore, to enhance the product's operational indication function and aesthetics, the circuit board 5 in this embodiment is equipped with LED beads 21, and the main body 1 is embedded with a light guide strip 22, with the inner end face of the light guide strip 22 positioned at the LED beads 21. This allows for lighting effects on the surface of the main body 1, which, according to the internal program settings, can serve as a charging indicator or be made into a dazzling display to enhance aesthetics.
[0032] The above are merely preferred embodiments of this utility model and do not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A linkage-type wireless charging device, characterized in that: The device includes a main body, a first wireless charging base, and a second wireless charging base. The main body has an internal middle frame, on which a circuit board and a motor electrically connected to the circuit board are mounted. The circuit board is electrically connected to both the first and second wireless charging bases. The first wireless charging base rests against the outer end face of the main body and has a connector at one end. The main body has a clearance opening at the connector. The top end of the connector penetrates the main body and has a first meshing tooth. The middle part of the connector forms a hinged connection with the middle frame or the inner wall of the main body. The main body has a storage cavity. The second wireless charging base is fixedly connected to a shaft and pivotally connected to the storage cavity via the shaft. The shaft has a second meshing tooth. The motor is connected to the first meshing tooth and the second meshing tooth respectively through a gear set. After the motor is working, it drives the first wireless charging base to rotate along the hinge point and drives the second wireless charging base to rotate along the shaft.
2. The linkage-type wireless charging device as described in claim 1, characterized in that: The gear set includes a first bevel gear and a first horizontal gear disposed on the motor shaft. The first bevel gear is connected to a first meshing tooth on the connector via a vertically oriented second bevel gear, and the first horizontal gear is connected to a second meshing tooth on the shaft via at least one second horizontal gear.
3. The linkage-type wireless charging device as described in claim 1, characterized in that: The main body is located directly below the first wireless charging stand and has a wireless charging position. When the first wireless charging stand is in a horizontal position, the first wireless charging stand covers the wireless charging position, and a third wireless charging stand is embedded in the wireless charging position.
4. The linkage-type wireless charging device as described in claim 3, characterized in that: The first, second, and third wireless charging docks all have built-in wireless charging components, which can be any one of a mobile phone wireless charging module, an earphone wireless charging module, or a watch wireless charging module.
5. The linkage-type wireless charging device as described in claim 4, characterized in that: When the wireless charging component in the first wireless charging dock is a mobile phone wireless charging module, the mobile phone wireless charging module is a magnetic mobile phone wireless charging module.
6. The linkage-type wireless charging device as described in claim 4, characterized in that: When the wireless charging component in the third wireless charging dock is an earphone wireless charging module, the wireless charging position is a groove that can accommodate earphones.
7. The linkage-type wireless charging device as described in claim 4, characterized in that: When the wireless charging component in the second wireless charging dock is a watch wireless charging module, the watch wireless charging module is a magnetic watch wireless charging module.
8. The linkage-type wireless charging device as described in claim 1, characterized in that: The circuit board is equipped with LED beads, and the main body is embedded with a light guide strip, with the inner end face of the light guide strip placed at the LED beads.
9. The linkage-type wireless charging device as described in claim 1, characterized in that: The circuit board is provided with a power input port and a button, and the port of the power input port and the button cap of the button are both placed on the surface of the main body.
10. A linkage-type wireless charging device as described in claim 3, characterized in that: The first wireless charging dock, the second wireless charging dock, and the third wireless charging dock are connected to the circuit board by wires.