Novel wireless charging instrument

The design of the snap ring and guide column solves the problem of inconvenient assembly and disassembly of the wireless charger, enabling quick disassembly and installation of the wireless charging module that is adaptable to multiple scenarios, thus improving maintenance efficiency and installation stability.

CN224191687UActive Publication Date: 2026-05-01JIANGXI SENKO INTELLIGENT TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGXI SENKO INTELLIGENT TECHNOLOGY CO LTD
Filing Date
2025-05-27
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing wireless chargers require specialized tools for disassembly during fault diagnosis or module replacement. Frequent disassembly and assembly can easily lead to stripped screws and damaged threaded holes, affecting installation stability and maintenance costs.

Method used

The design employs a sliding snap-fit ​​mechanism with a snap ring and a buckle, combined with a guide column and an L-shaped sliding groove, to enable quick installation and removal of the wireless charging module. Screwless fixing is achieved by rotating the handle. The combination of the snap-fit ​​block inside the collar and the L-shaped sliding groove allows for multiple installation methods to adapt to different installation scenarios.

Benefits of technology

It simplifies the maintenance process, reduces maintenance costs, improves installation stability and applicability, adapts to various installation scenarios, and meets the needs of rapid repair and efficient maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of wireless charging instruments, and discloses a novel wireless charging instrument, which comprises a fixed base, a mounting hole is arranged in the fixed base, the inner wall of the fixed base is in sliding connection with a central box, the top of the central box is in sliding connection with a top cover, the upper surface of the top cover is fixedly connected with a rotating handle, and the rotating handle is fixedly connected with the fixed base. A wireless charging module is arranged between the central box and the top cover, and a mounting assembly is arranged on the outer wall of the top cover; the installation assembly comprises a clamping ring and a buckle. According to the utility model, through the sliding clamping connection of the clamping ring and the buckle and the precise positioning of the guide column, the rapid installation and disassembly of the wireless charging module between the center box and the top cover are realized, that is, the buckle is separated from the clamping groove to complete the separation, thereby greatly simplifying the disassembly and assembly process, and remarkably improving the maintenance efficiency; and meanwhile, the problems of screw slipping, losing and the like possibly occurring in a traditional screw fixing mode are solved, and the maintenance cost and difficulty are reduced.
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Description

A new type of wireless charger Technical Field

[0001] This utility model relates to the field of wireless charging technology, and in particular to a novel wireless charging device. Background Technology

[0002] With the widespread adoption of smart devices, wireless charging technology has been widely used in smart homes, office equipment, and other fields due to its convenience and efficiency. As the core device for enabling wireless charging, the rationality and practicality of the wireless charger's structural design directly affect the user experience, maintenance costs, and market competitiveness of the product. Developing new wireless chargers that are compact, easy to install, and convenient to maintain has become an important direction for the industry's continuous exploration.

[0003] Currently, most wireless chargers on the market employ traditional mechanical structures for internal module installation and overall structural fixation. For example, wireless charging modules typically use screws to secure the outer shell to internal components, ensuring the relative stability of each part. Connections to external mounting platforms often rely on simple screw fastening or snap-fit ​​methods, requiring customized design based on specific installation scenarios. The underlying technology primarily utilizes the friction or interlocking force generated by mechanical connectors to achieve rigid fixation between components.

[0004] However, existing wireless chargers use screws to fasten the wireless charging module. When the device malfunctions and needs to be repaired or the module needs to be replaced, not only is it necessary to use special tools to disassemble it, but frequent disassembly and assembly can also cause the screws to strip, damaging the threaded holes of the outer shell and affecting the stability of subsequent installation. In addition, there is a risk of losing the screws during disassembly, which increases maintenance costs and time costs, making it difficult to meet the market demand for rapid repair and efficient maintenance. Summary of the Invention

[0005] To overcome the above shortcomings, this utility model provides a new type of wireless charger, which aims to improve the existing wireless chargers that use screws to fasten the wireless charging module. When the device malfunctions and needs to be repaired or the module needs to be replaced, not only is it necessary to use special tools to disassemble it, but frequent disassembly and assembly can easily cause the screws to strip, resulting in damage to the threaded holes of the outer shell and affecting the stability of subsequent installation.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a novel wireless charger, comprising a fixed base, wherein the fixed base has an installation hole inside, a central box is slidably connected to the inner wall of the fixed base, a top cover is slidably connected to the top of the central box, a rotating handle is fixedly connected to the upper surface of the top cover, a wireless charging module is provided between the central box and the top cover, and an installation component is provided on the outer wall of the top cover.

[0007] The mounting assembly includes a retaining ring and a buckle. The retaining ring is fixedly connected to the bottom of the top cover, and the buckle is fixedly connected to the inner wall of the center box. Multiple guide columns are fixedly connected to the inner wall of the center box.

[0008] Furthermore, a collar is fixedly connected to the inner wall of the fixed base, and a snap-fit ​​component is provided on the inner wall of the collar.

[0009] Furthermore, the snap-fit ​​assembly includes multiple snap-fit ​​blocks, L-shaped slide groove one and L-shaped slide groove two, and the multiple snap-fit ​​blocks are all fixedly connected to the inner wall of the collar. The connection between the center box and the top cover forms L-shaped slide groove one and L-shaped slide groove two.

[0010] Furthermore, the inside of the retaining ring is provided with a groove for the retaining clip to slide.

[0011] Furthermore, multiple guide columns are arranged in a circular array on the inner wall of the central box, and their outer walls slide inside the top cover.

[0012] Furthermore, the L-shaped slide groove one and the L-shaped slide groove two are arranged symmetrically and mirror images of each other, and the L-shaped slide groove one and the L-shaped slide groove two are designed in an L-shape.

[0013] Furthermore, the snap-fit ​​block is slidably connected inside the L-shaped slide groove one and the L-shaped slide groove two, and is arranged in a ring array at the connection between the central box and the top cover.

[0014] Furthermore, multiple snap-fit ​​blocks are arranged in a ring array on the inner wall of the collar.

[0015] This utility model has the following beneficial effects:

[0016] 1. In this utility model, the sliding engagement of the retaining ring and the buckle, combined with the precise positioning of the guide column, enables the rapid installation and removal of the wireless charging module between the center box and the top cover. When maintenance or replacement of the wireless charging module is required, simply rotating the handle to rotate the top cover will disengage the buckle from the slot, greatly simplifying the disassembly and assembly process, significantly improving maintenance efficiency, and avoiding problems such as stripped screws or loss that may occur with traditional screw fixing methods, thus reducing maintenance costs and difficulty.

[0017] 2. In this utility model, by inserting the snap-fit ​​blocks into different L-shaped slots in a mirror-symmetrical manner and rotating the central box, multiple installation methods can be flexibly switched. The base can be pre-installed in the through-hole of the furniture panel or installed at the bottom. By adjusting the installation direction of the central box, it can adapt to four installation scenarios from top to bottom or from bottom to top, effectively meeting the diverse needs of different furniture structures and usage scenarios, and significantly improving the versatility and applicability of the wireless charger. Attached Figure Description

[0018] Figure 1 is a three-dimensional structural diagram of a novel wireless charger proposed in this utility model;

[0019] Figure 2 is a schematic diagram of the back structure of the fixed base of a novel wireless charger proposed in this utility model;

[0020] Figure 3 is a schematic diagram of one side of the fixed base of a novel wireless charger proposed in this utility model;

[0021] Figure 4 is a schematic diagram of the inverted structure of the fixed base of a novel wireless charger proposed in this utility model;

[0022] Figure 5 is a schematic diagram of the front structure of the fixed base of a novel wireless charger proposed in this utility model;

[0023] Figure 6 is a schematic diagram of the internal structure of the central box of a novel wireless charger proposed in this utility model.

[0024] Legend:

[0025] 1. Fixed base; 2. Mounting hole; 3. Center box; 4. Top cover; 5. Rotating handle; 6. Wireless charging module; 7. Snap ring; 8. Buckle; 9. Guide column; 10. Collar; 11. Snap block; 12. L-shaped slide groove one; 13. L-shaped slide groove two. Detailed Implementation

[0026] 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.

[0027] Referring to Figures 1-6, one embodiment of this utility model is provided: a novel wireless charger, including a fixed base 1, an installation hole 2 inside the fixed base 1, a central box 3 slidably connected to the inner wall of the fixed base 1, a top cover 4 slidably connected to the top of the central box 3, a rotating handle 5 fixedly connected to the upper surface of the top cover 4, a wireless charging module 6 disposed between the central box 3 and the top cover 4, and an installation component disposed on the outer wall of the top cover 4;

[0028] The mounting components include a retaining ring 7 and a buckle 8. The retaining ring 7 is fixedly connected to the bottom of the top cover 4, and the buckle 8 is fixedly connected to the inner wall of the central box 3. Multiple guide pillars 9 are fixedly connected to the inner wall of the central box 3. The retaining ring 7 has a groove inside for the buckle 8 to slide. The multiple guide pillars 9 are arranged in a ring array on the inner wall of the central box 3, and their outer walls slide inside the top cover 4.

[0029] Specifically, firstly, the wireless charging module 6 is pre-adheded and fixed to a predetermined area between the central box 3 and the top cover 4 using adhesive. The adhesive's strength ensures the module's stability during use and facilitates subsequent disassembly. To achieve screwless fixing, a clever design combining a retaining ring 7 and a snap fastener 8 is employed. The snap fastener 8's locking feet match the shape of the internal slots in the retaining ring 7. During installation, the operator aligns the top cover 4 with the central box 3, allowing the snap fastener 8's locking feet to slide smoothly along the internal slots of the retaining ring 7. As the sliding progresses, the locking feet gradually engage with the slots, enabling the top cover 4 and the central box 3 to be quickly locked together via this locking assembly. Simultaneously, to ensure installation accuracy and smooth sliding, a ring-shaped array of guide posts 9 penetrates corresponding guide holes on the top cover 4. The outer surface of the guide posts 9 fits tightly against the inner surface of the guide holes, providing precise positioning and guidance. When the wireless charging module 6 needs to be disassembled and maintained, the operator only needs to rotate the handle 5. The rotation handle 5 is linked with the top cover 4, which drives the top cover 4 to rotate. During the rotation, the latch 8 moves along the slot and disengages from the slot, thereby separating the top cover 4 from the central box 3 and quickly completing the disassembly and maintenance of the wireless charging module 6.

[0030] Referring to Figures 1-6, a collar 10 is fixedly connected to the inner wall of the fixed base 1. A snap-fit ​​assembly is provided on the inner wall of the collar 10. The snap-fit ​​assembly includes multiple snap-fit ​​blocks 11, an L-shaped slide groove 12 and an L-shaped slide groove 2 13. The multiple snap-fit ​​blocks 11 are all fixedly connected to the inner wall of the collar 10. The connection between the central box 3 and the top cover 4 forms an L-shaped slide groove 12 and an L-shaped slide groove 2 13, which are symmetrically mirrored. The L-shaped slide groove 12 and the L-shaped slide groove 2 13 are designed in an L-shape. The snap-fit ​​blocks 11 are slidably connected inside the L-shaped slide groove 12 and the L-shaped slide groove 2 13 and are arranged in a ring array at the connection between the central box 3 and the top cover 4. The multiple snap-fit ​​blocks 11 are arranged in a ring array on the inner wall of the collar 10.

[0031] Specifically, the fixed base 1 uses a snap-fit ​​block 11 within the collar 10 to engage with the L-shaped slide grooves 12 and 13 at the connection points of the center box 3 and top cover 4, enabling multiple installation methods. The snap-fit ​​block 11 has a mirror-symmetrical structure, allowing it to be flexibly inserted into either L-shaped slide groove 12 or L-shaped slide groove 13. During installation, first align the snap-fit ​​block 11 with the opening of L-shaped slide groove 12 or L-shaped slide groove 13, then push the snap-fit ​​block 11 in along the slide groove direction. After the snap-fit ​​block 11 is fully inserted into the slide groove, rotate the center box 3 clockwise. At this point, the snap-fit ​​block 11 locks at the corner of the L-shaped slide groove, thus locking the base to the center box 3 and top cover 4. This design allows the fixed base 1 to be pre-installed independently in the through-holes or bottom of furniture panels. Furthermore, by adjusting the installation direction of the center box 3, it can adapt to four different installation scenarios, whether installed from top to bottom or bottom to top, greatly improving the installation flexibility and applicability of the wireless charger in different usage environments.

[0032] Working principle: When the new wireless charger is needed, the wireless charging module 6 is first fixed between the central box 3 and the top cover 4 by adhesive backing. The screwless fixing is achieved by the cooperation of the retaining ring 7 and the buckle 8. Specifically, the retaining feet of the buckle 8 slide along the retaining groove inside the retaining ring 7, so that the top cover 4 and the central box 3 are quickly locked by the snap-fit ​​component. At the same time, the guide column 9 of the ring array penetrates through the top cover 4 to ensure that the upper and lower shells are accurately aligned and slide smoothly. When the handle 5 rotates and drives the top cover 4 to rotate, the buckle 8 disengages from the retaining groove, so that the top cover 4 and the central box 3 can be separated, realizing the quick disassembly and maintenance of the wireless charging module 6.

[0033] In addition, the fixed base 1 can achieve multiple installation methods by using the snap-fit ​​block 11 in the collar 10 to cooperate with the L-shaped slide groove 12 and L-shaped slide groove 13 at the connection of the center box 3 and the top cover 4. The snap-fit ​​block 11 is inserted into the L-shaped slide groove 12 or L-shaped slide groove 13 in a mirror symmetrical manner, and the center box 3 can be locked by rotating it clockwise. The fixed base 1 can be pre-installed independently in the through hole or bottom of the furniture panel. By adjusting the installation direction of the center box 3 from top to bottom or from bottom to top, it can adapt to four installation scenarios.

[0034] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. 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 novel wireless charger, comprising a fixed base (1), characterized in that: The fixed base (1) has an installation hole (2) inside. The inner wall of the fixed base (1) is slidably connected to a central box (3). The top of the central box (3) is slidably connected to a top cover (4). The upper surface of the top cover (4) is fixedly connected to a rotating handle (5). A wireless charging module (6) is provided between the central box (3) and the top cover (4). The outer wall of the top cover (4) is provided with an installation component. The installation component includes a retaining ring (7) and a buckle (8). The retaining ring (7) is fixedly connected to the bottom of the top cover (4). The buckle (8) is fixedly connected to the inner wall of the central box (3). The inner wall of the central box (3) is fixedly connected to multiple guide columns (9).

2. The novel wireless charger according to claim 1, characterized in that: The inner wall of the fixed base (1) is fixedly connected to a collar (10), and the inner wall of the collar (10) is provided with a snap-fit ​​component.

3. A novel wireless charger according to claim 2, characterized in that: The snap-fit ​​assembly includes multiple snap-fit ​​blocks (11), L-shaped slide groove one (12) and L-shaped slide groove two (13). The multiple snap-fit ​​blocks (11) are fixedly connected to the inner wall of the collar (10). The connection between the center box (3) and the top cover (4) forms L-shaped slide groove one (12) and L-shaped slide groove two (13).

4. A novel wireless charger according to claim 1, characterized in that: The inside of the retaining ring (7) is provided with a groove for the retaining feet of the buckle (8) to slide.

5. A novel wireless charger according to claim 1, characterized in that: Multiple guide columns (9) are arranged in a ring array on the inner wall of the central box (3), and their outer walls slide inside the top cover (4).

6. A novel wireless charger according to claim 3, characterized in that: The L-shaped slide groove one (12) and the L-shaped slide groove two (13) are symmetrically mirrored and are designed in an L-shape.

7. A novel wireless charger according to claim 3, characterized in that: The snap-fit ​​block (11) is slidably connected inside the L-shaped slide groove one (12) and the L-shaped slide groove two (13), and is arranged in a ring array at the connection between the central box (3) and the top cover (4).

8. A novel wireless charger according to claim 3, characterized in that: Multiple snap-fit ​​blocks (11) are arranged in a ring array on the inner wall of the collar (10).