Charging device with novel wireless charging and recycling structure
By employing a locking mechanism and a guide design with elastic components in the wireless charger, the problem of complex pop-out structures of wireless charging modules is solved, achieving simplified assembly and stable use.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 深圳市优品仕电子科技有限公司
- Filing Date
- 2025-04-09
- Publication Date
- 2026-04-17
AI Technical Summary
The pop-out structure of the wireless charging module in existing wireless chargers is complex, making the product inconvenient to assemble.
The first wireless charging module is connected to the main body by a locking mechanism and elastic elements. The elastic elements act as guides when compressed or reset. Combined with the design of guide rods and guide holes, the assembly process is simplified. The module can be popped out and stored by a press-type self-locking buckle.
It simplifies the product assembly process, improves assembly efficiency, and ensures smooth module use through a stable guiding structure, thereby enhancing the user experience.
Smart Images

Figure CN224138752U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of chargers, and in particular to a charging device with a novel wireless charging and recycling structure. Background Technology
[0002] As we all know, a charger is an electronic product used to charge mobile phones, earphone charging cases, watches, and other electronic devices. Existing 3-in-1 chargers can simultaneously charge various commonly used electronic products, specifically mobile phones, earphone charging cases, and watches. In these 3-in-1 chargers, the wireless charging module for charging watches is usually hidden inside the casing. During use, the wireless module can be popped out by pressing. Currently, the spring in the pop-out structure of this wireless module is usually guided by a rod, which guides the spring during compression or its return to its original position to prevent bending during compression. However, using a rod for guidance requires assembling the rod, resulting in a complex structure and inconvenient product assembly. Utility Model Content
[0003] To address the shortcomings and deficiencies of the existing technology, this utility model provides a charging device with a novel wireless charging recycling structure, which solves the problem of inconvenient product assembly caused by the complex pop-up structure of the wireless charging module in existing wireless chargers.
[0004] The technical solution adopted by this utility model is: a charging device with a novel wireless charging recycling structure, including a main body, an elastic element, and a first wireless charging module for charging external devices;
[0005] The main body has a first cavity with an opening, the first wireless charging module is at least partially placed in the first cavity and slidably connected to the main body, the first wireless charging module has a second cavity with a cross-sectional size that matches the cross-sectional size of the elastic element, the elastic element is at least partially placed in the second cavity, and a locking mechanism is provided between the first wireless charging module and the main body.
[0006] In the stored state, the first wireless charging module is completely placed in the first cavity and locked by the locking mechanism, while the elastic element is completely placed in the second cavity.
[0007] Furthermore, the locking mechanism is a press-type self-locking buckle, which includes a locking block and a press-type self-locking buckle body adapted to the locking block;
[0008] The locking block is disposed on the main body and located on the side wall of the first cavity away from the opening. The press-type self-locking buckle is disposed at the end of the first wireless charging module. In the storage state, the press-type self-locking buckle releases the locking block when the user presses the first wireless charging module and, together with the elastic element, pops the first wireless charging module out.
[0009] Furthermore, the main body is provided with a guide rod in the first cavity, and the first wireless charging module has a guide hole through which the guide rod passes.
[0010] Furthermore, the first wireless charging module is provided with an ear socket, and the guide hole is located on the ear socket.
[0011] Furthermore, there are two ear sockets, two guide rods, and two guide holes. The two ear sockets are respectively located on both sides of the first wireless charging module, and each guide rod corresponds to one guide hole.
[0012] Furthermore, the first wireless charging module includes a front shell, a bottom shell, and a first wireless charging transmitting coil. The front shell and the bottom shell are connected to form a second cavity and a third cavity. The first wireless charging transmitting coil is disposed in the third cavity, and the ear socket is disposed on the front shell or the bottom shell.
[0013] Furthermore, one end of the elastic element forms a hook, and the face shell or bottom shell has a hanging hole on the side wall corresponding to the second cavity, through which the hook passes.
[0014] Furthermore, a guide structure is provided between the main body and the first wireless charging module. The guide structure includes a guide protrusion and a guide groove, with the guide protrusion placed inside the guide groove.
[0015] Furthermore, the main body includes a bottom shell and a front shell connected to the bottom shell to form an opening, a first cavity, a first limiting groove, and a second limiting groove, with the two ends of the guide rod respectively placed in the first limiting groove and the second limiting groove.
[0016] Furthermore, the charging device also includes a housing and a cover connected to the housing to form a cavity. The main body is disposed in the cavity, and a third cavity is formed between the housing and the cover. A second wireless charging transmitting coil for charging external devices is disposed in the third cavity.
[0017] The beneficial effects of this utility model are as follows: Compared with the prior art, this utility model, by configuring a second cavity on the first wireless charging module that is adapted to the cross-section of the elastic element, prevents the elastic element from bending to both sides during compression. It also guides the elastic element during compression or its repositioning after compression. Furthermore, this structure is simple, facilitating product manufacturing and avoiding the need for assembling the rod when using a rod-spring limiter. Additionally, this utility model utilizes a locking mechanism to completely house the first wireless charging module within the first cavity and lock it in place. When the locking mechanism unlocks and releases the first wireless charging module, the repositioning action of the elastic element ejects the first wireless charging module, allowing the user to charge external devices using the first wireless charging module. Attached Figure Description
[0018] Figure 1 This is a perspective view of an embodiment of the present utility model.
[0019] Figure 2 This is a schematic diagram of the first wireless charging module in use according to an embodiment of this utility model.
[0020] Figure 3 This is a partial exploded view of an embodiment of the present utility model.
[0021] Figure 4 This is an exploded view of the main body, elastic element, guide rod, and first wireless charging module of this utility model embodiment.
[0022] Figure 5 This is an exploded view of the main body, elastic element, guide rod, and first wireless charging module of this utility model embodiment from another perspective.
[0023] Figure 6 This is an exploded view of the first wireless charging module according to an embodiment of the present invention.
[0024] Figure 7 This is a schematic diagram of the elastic element being assembled onto the face shell according to an embodiment of the present invention. Detailed Implementation
[0025] The technical solutions of this utility model in this embodiment will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model. Other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are all within the protection scope of this utility model.
[0026] Please refer to the appendix. Figure 1-7 A charging device with a novel wireless charging and retraction structure according to an embodiment of this utility model includes a main body 3, an elastic element 4, and a first wireless charging module 2 for charging external devices. The main body 3 has a first cavity 30 with an opening 34. The first wireless charging module 2 is at least partially placed within the first cavity 30 and slidably connected to the main body 3. The first wireless charging module 2 has a second cavity 252 with a cross-sectional dimension adapted to the cross-sectional dimension of the elastic element 4. The elastic element 4 is at least partially placed within the second cavity 252. A locking mechanism is provided between the first wireless charging module 2 and the main body 3. In the retracted state, the first wireless charging module 2 is completely placed within the first cavity 30 and locked by the locking mechanism, while the elastic element 4 is completely placed within the second cavity 252.
[0027] This invention features a second cavity 252 on the first wireless charging module 2 that is adapted to the cross-section of the elastic element 4. This prevents the elastic element 4 from bending to both sides during compression and provides guidance during compression or post-compression reset. The structure is simple, facilitating product manufacturing and avoiding the need for rod assembly required when using a rod-spring limiter. Furthermore, this invention utilizes a locking mechanism to ensure the first wireless charging module 2 is completely placed within the first cavity 30 and locked in place. When the locking mechanism is unlocked, the elastic element 4 releases the first wireless charging module 2, allowing the user to charge external devices using it.
[0028] Specifically, the external device can be a mobile phone, watch, Bluetooth headset charging case, etc., with wireless charging capability. The elastic element 4 can be a spring or a reciprocating bending sheet, etc.
[0029] The locking mechanism can be a press-type self-locking buckle, such as a door lock switch, with models such as DL-4, DL-5, and PR-03. Specifically, the press-type self-locking buckle includes a locking block 51 and a press-type self-locking buckle body 52 adapted to the locking block 51. The locking block 51 is disposed on the main body 3 and located on the side wall of the first cavity 30 away from the opening 34, and the press-type self-locking buckle body 52 is disposed at the end of the first wireless charging module 2. In the retracted state, when the user presses the first wireless charging module 2, the press-type self-locking buckle body 52 releases the locking block 51 and, together with the elastic element 4, pops the first wireless charging module 2 out. Of course, in other embodiments, the locking block 51 can also be disposed on the back of the first wireless charging module 2, and the press-type self-locking buckle body 52 can be disposed within the first cavity 30 on the main body 3. In this way, when the user needs to use the first wireless charging module 2, by pressing and releasing the first wireless charging module 2, the press-type self-locking buckle body 52 can release the latch 51 and pop it out. With the help of the elastic element 4, the first wireless charging module 2 can be popped out so that the user can use the first wireless charging module 2 to charge external devices. When the user does not need to use the first wireless charging module 2, the user can push the first wireless charging module 2 into the first cavity 30. At this time, the press-type self-locking buckle body 52 can lock the latch 51 to realize the storage of the first wireless charging module 2.
[0030] Of course, in other embodiments, the locking mechanism can also be a motor working with a gear and a rack. The motor drives the rack to move through the gear, so that the rack can be locked into or pushed out of the slot on the first wireless charging module 2, thereby locking or releasing the first wireless charging module 2.
[0031] In one embodiment, the main body 3 is provided with a guide rod 6 within the first cavity 30, and the first wireless charging module 2 is provided with a guide hole 23, through which the guide rod 6 passes. The guide rod 6 cooperates with the guide hole 23 to ensure stable movement when the first wireless charging module 2 is housed in the first cavity 30 or when the first wireless charging module 2 is ejected by the elastic member 4.
[0032] In one embodiment, the first wireless charging module 2 is provided with an ear socket 22, and the guide hole 23 is located on the ear socket 22 so that the guide rod 6 can be used in conjunction with the first wireless charging module 2.
[0033] In one embodiment, there are two ear seats 22, two guide rods 6, and two guide holes 23. The two ear seats 22 are respectively disposed on both sides of the first wireless charging module 2, and each guide rod 6 is used in relation to a guide hole 23 to improve the stability of the movement of the first wireless charging module 2.
[0034] In one embodiment, the first wireless charging module 2 includes a front shell 25, a bottom shell 26, and a first wireless charging transmitting coil 24. The front shell 25 and the bottom shell 26 are connected to form a second cavity 252 and a third cavity 20. The first wireless charging transmitting coil 24 is disposed in the third cavity 20, and the earpiece 22 is disposed on the front shell 25 or the bottom shell 26. The first wireless charging transmitting coil 24, in conjunction with a wireless charging receiving coil on an external device, enables power supply to the external device.
[0035] In one embodiment, one end of the elastic member 4 forms a hook 41, and the face shell 25 or the bottom shell 26 has a hanging hole 251 on the side wall corresponding to the second cavity 252. The hook 41 passes through the hanging hole 251 to stably fix the elastic member 4, so as to avoid the elastic member 4 having no fixed point and shaking when moving the product of this embodiment, which would affect the user's experience.
[0036] In one embodiment, a guide structure is provided between the main body 3 and the first wireless charging module 2. The guide structure includes a guide protrusion 21 and a guide groove 33. The guide protrusion 21 is placed in the guide groove 33. By cooperating with the guide protrusion 21 and the guide groove 33, the guide structure can limit and guide the relative movement of the first wireless charging module 2 and the main body 3, thereby improving the stability of the movement of the first wireless charging module 2.
[0037] In one embodiment, the main body 3 includes a bottom shell 26 and a front shell 25 connected to the bottom shell 26 to form an opening 34, a first cavity 30, a first limiting groove 311 and a second limiting groove 312. The two ends of the guide rod 6 are respectively placed in the first limiting groove 311 and the second limiting groove 312 to fix the guide rod 6.
[0038] In one embodiment, the charging device further includes a housing 11 and a cover 12 connected to the housing 11 to form a cavity 10. The main body 3 is disposed within the cavity 10. A third cavity 20 is formed between the housing 11 and the cover 12. A second wireless charging transmitting coil 4 for charging external devices is disposed within the third cavity 20. By utilizing the second wireless charging transmitting coil 4 and a wireless charging receiving coil on the external device, power can be supplied to the external device, thereby improving the practicality of the charging device in this embodiment.
[0039] Specifically, in the above embodiment, the third cavity 20 is also provided with a circuit board (not shown in the figure) that is electrically connected to the first wireless charging transmitting coil 24 and the second wireless charging transmitting coil 4 respectively. The outer shell 11 is provided with a power interface (not shown in the figure) that is electrically connected to the circuit board. The power interface is used in conjunction with the adapter and power cord to connect to the power supply. The power supply is used to supply power to the first wireless charging transmitting coil 24 and the second wireless charging transmitting coil 4 through the power interface and the circuit board.
[0040] The above embodiments of this utility model are merely examples for clearly illustrating this utility model, and are not intended to limit the implementation of this utility model. Any obvious variations or modifications derived from the essential spirit of this utility model are still within the protection scope of this utility model.
Claims
1. A charging device having a new wireless charging recycling structure, characterized in that, Includes a main body, elastic elements, and a first wireless charging module for charging external devices; The main body has a first cavity with an opening, the first wireless charging module is at least partially placed in the first cavity and slidably connected to the main body, the first wireless charging module has a second cavity with a cross-sectional size that matches the cross-sectional size of the elastic element, the elastic element is at least partially placed in the second cavity, and a locking mechanism is provided between the first wireless charging module and the main body. In the stored state, the first wireless charging module is completely placed in the first cavity and locked by the locking mechanism, while the elastic element is completely placed in the second cavity.
2. The charging device with a new wireless charging recycling structure according to claim 1, characterized in that, The locking mechanism is a press-type self-locking buckle, which includes a locking block and a press-type self-locking buckle body adapted to the locking block; The locking block is disposed on the main body and located on the side wall of the first cavity away from the opening. The press-type self-locking buckle is disposed at the end of the first wireless charging module. In the storage state, the press-type self-locking buckle releases the locking block when the user presses the first wireless charging module and, together with the elastic element, pops the first wireless charging module out.
3. The charging device with a new wireless charging recycling structure according to claim 1, characterized in that, The main body is provided with a guide rod in the first cavity, and the first wireless charging module is provided with a guide hole, through which the guide rod passes.
4. The charging device with a new wireless charging recycling structure according to claim 3, characterized in that, The first wireless charging module is provided with an ear socket, and the guide hole is located on the ear socket.
5. The charging device with a new wireless charging recycling structure according to claim 4, characterized in that, The number of ear sockets, guide rods, and guide holes are all two. The two ear sockets are respectively located on both sides of the first wireless charging module, and each guide rod corresponds to a guide hole.
6. The charging device with a new wireless charging recycling structure according to claim 4, characterized in that, The first wireless charging module includes a front shell, a bottom shell, and a first wireless charging transmitting coil. The front shell and the bottom shell are connected to form a second cavity and a third cavity. The first wireless charging transmitting coil is disposed in the third cavity, and the earpiece is disposed on the front shell or the bottom shell.
7. The charging device with a new wireless charging recycling structure according to claim 6, characterized in that, One end of the elastic element forms a hook, and the face shell or bottom shell has a hanging hole on the side wall corresponding to the second cavity, through which the hook passes.
8. The charging device with a new wireless charging recycling structure according to claim 3, characterized in that, A guide structure is provided between the main body and the first wireless charging module. The guide structure includes a guide protrusion and a guide groove, with the guide protrusion placed inside the guide groove.
9. The charging device with a new wireless charging recycling structure according to claim 3, characterized in that, The main body includes a bottom shell and a top shell connected to the bottom shell to form an opening, a first cavity, a first limiting groove, and a second limiting groove. The two ends of the guide rod are respectively placed in the first limiting groove and the second limiting groove.
10. The charging device with a new wireless charging recycling structure according to claim 9, characterized in that, The charging device also includes a housing and a cover connected to the housing to form a cavity. The main body is disposed in the cavity, and a third cavity is formed between the housing and the cover. A second wireless charging transmitting coil for charging external devices is disposed in the third cavity.