A wireless charging device with two-axis displacement function

By combining a drive motor and a threaded ring, the wireless charging device achieves two-axis displacement and cleaning functions, solving the problem of low flexibility in existing devices and improving positioning accuracy and ease of use.

CN224459338UActive Publication Date: 2026-07-03CHINA SHENHUA ENERGY CO LTD SHENDONG COAL BRANCH +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA SHENHUA ENERGY CO LTD SHENDONG COAL BRANCH
Filing Date
2025-08-08
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Existing wireless charging devices have difficulty performing two-axis displacement, resulting in low flexibility during use and reduced practicality.

Method used

The device uses a drive motor to rotate the lead screw, and combines the design of a threaded ring and a fixed ring to achieve horizontal displacement of the movable plate. It also achieves two-axis displacement through the cooperation of a rotating column and a turntable. Additionally, it is equipped with a cleaning component to remove dust and ensure smooth movement.

Benefits of technology

It achieves precise two-axis displacement and efficient cleaning of wireless charging devices, improving positioning accuracy and usage flexibility, and enhancing practicality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of wireless charging devices with two-axis displacement function, it is related to charging device technical field, including circular plate, the outer surface of the circular plate is fixedly connected with four support columns, the rear of the circular plate is fixedly provided with driving motor two, the power output end of driving motor two is provided with driving rod two, the left side of driving rod two is fixedly connected with rotating column, rotate by driving motor one with screw rod, screw ring rotates along screw rod axial, cooperate the fixed ring guidance on fixed rod, make movable plate drive wireless charging body to realize horizontal direction accurate displacement, then again through driving motor two, rotating ring and circular carousel are rotated by rotating column, make upper and lower rotating plate drive displacement component rotate into horizontal position, reach the circular charging area of coverage radius, then again through driving motor drive screw rod rotation, so that movable plate moves in horizontal position, to realize two-axis displacement function, improve practicality.
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Description

Technical Field

[0001] This utility model relates to the field of charging device technology, and in particular to a wireless charging device with two-axis displacement function. Background Technology

[0002] Wireless charging devices are technological devices that use electromagnetic induction or magnetic resonance to achieve wireless power transmission. They efficiently convert electrical energy into the power needed by the device's battery through magnetic field coupling between the transmitter (charging base) and the receiver (built-in or external module), completely eliminating the need for traditional charging cables.

[0003] Most existing wireless charging devices are difficult to perform two-axis displacement during operation, which makes them cumbersome to use, less flexible, and has certain defects, thus reducing their practicality. Utility Model Content

[0004] The purpose of this invention is to address the limitation of wireless charging devices in performing two-axis displacement, and to propose a wireless charging device with two-axis displacement functionality.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A wireless charging device with two-axis displacement function includes a circular plate, four support columns are fixedly connected to the outer surface of the circular plate, a second drive motor is fixedly installed at the rear of the circular plate, a second drive rod is installed at the power output end of the second drive motor, a rotating column is fixedly connected to the left side of the second drive rod, a rotating column is fixedly connected to the left side of the rotating column, and a rotating ring is fixedly connected to the outer surface of the rotating column.

[0007] A rotating block is fixedly connected to the left side of the rotating column, and a circular turntable is fixedly connected to the right side of the rotating block. Rotating plates are fixedly connected to both the upper and lower sides of the outer surface of the circular turntable. A fixing plate one is fixedly connected to the bottom left side of the lower rotating plate, and a fixing plate two is fixedly connected to the top left side of the upper rotating plate. A limit plate is fixedly connected to the upper surface of the rotating plate, and a drive motor one is fixedly installed on the left side of the limit plate. A drive rod one is installed at the power output end of the drive motor one, and a displacement component is installed on the lower surface of the drive rod one.

[0008] Preferably, the displacement assembly includes a lead screw, a rotating shaft is provided on the lower surface of the lead screw, and a fixing rod is fixedly provided at the rear of the lead screw.

[0009] Preferably, the outer surface of the lead screw is threaded with a threaded ring, the outer surface of the fixed rod is movably connected with a fixed ring, a connecting plate is fixedly connected to the left side of both the fixed ring and the threaded ring, and a movable plate is fixedly connected to the left side of both connecting plates.

[0010] Preferably, a wireless charging device body is provided on the left side of the movable plate, and a connecting block is fixedly connected to the middle position of the upper and lower surfaces of the movable plate. A cleaning component is provided on the side of the two connecting blocks away from the movable plate.

[0011] Preferably, the cleaning assembly includes two L-shaped rods. An arc-shaped plate is fixedly connected to the right side of the front L-shaped rod, and an arc-shaped cleaning brush is provided on the right side of the arc-shaped plate. The arc-shaped cleaning brush is in contact with the outer surface of the lead screw. A circular ring is fixedly connected to the right side of the rear L-shaped rod, and a circular cleaning brush is fixedly connected to the inner wall of the circular ring. The circular cleaning brush is in contact with the outer surface of the fixed rod.

[0012] Preferably, a connecting rod is fixedly connected to the right side of each of the front and rear support columns, and a mounting plate is fixedly connected to the right side of each of the two connecting rods.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] This invention uses a drive motor to rotate a lead screw, causing a threaded ring to rotate along the lead screw's axial direction. This, combined with a guide ring on a fixed rod, allows the movable plate to precisely displace the wireless charging body horizontally, improving positioning accuracy. Then, a second drive motor, via a rotating column, rotates the rotating ring and the circular turntable, causing the upper and lower rotating plates to rotate the displacement assembly to a horizontal position, covering a circular charging area. Finally, a drive motor rotates the lead screw, moving the movable plate horizontally, thus achieving two-axis displacement and improving practicality. Attached Figure Description

[0015] To facilitate understanding by those skilled in the art, the present invention will be further described below with reference to the accompanying drawings.

[0016] Figure 1 This is a schematic diagram of the structure of a wireless charging device with two-axis displacement function proposed in this utility model.

[0017] Figure 2 This is a schematic diagram of the circular plate structure proposed in this utility model;

[0018] Figure 3 The present utility model proposes Figure 2 Enlarged view of the structure at point A in the middle;

[0019] Figure 4 This is a schematic diagram of the cleaning component structure proposed in this utility model.

[0020] In the diagram: 1. Circular plate; 2. Support column; 3. Rotating block; 4. Circular turntable; 5. Rotating plate; 6. Fixed plate one; 7. Fixed plate two; 8. Limiting plate; 9. Drive motor one; 10. Drive rod one; 11. Lead screw; 12. Rotating shaft; 13. Fixed rod; 14. Threaded ring; 15. Fixed ring; 16. Connecting plate; 17. Movable plate; 18. Wireless charging device body; 19. Connecting block; 20. Cleaning assembly; 21. L-shaped rod; 22. Arc plate; 23. Arc cleaning brush; 24. Circular ring; 25. Circular cleaning brush; 26. Connecting rod; 27. Mounting plate; 28. Drive motor two; 29. ​​Drive rod two; 30. Rotating column; 31. Rotating ring; 32. Displacement assembly. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0022] Example 1

[0023] Reference Figure 1-4 A wireless charging device with two-axis displacement function includes a circular plate 1, four support columns 2 are fixedly connected to the outer surface of the circular plate 1, a second drive motor 28 is fixedly installed at the rear of the circular plate 1, a second drive rod 29 is installed at the power output end of the second drive motor 28, a rotating column 30 is fixedly connected to the left side of the second drive rod 29, a rotating column 30 is fixedly connected to the left side of the rotating column 30, and a rotating ring 31 is fixedly connected to the outer surface of the rotating column 30.

[0024] A rotating block 3 is fixedly connected to the left side of the rotating column 30, and a circular turntable 4 is fixedly connected to the right side of the rotating block 3. Rotating plates 5 are fixedly connected to both the upper and lower sides of the outer surface of the circular turntable 4. A fixing plate 6 is fixedly connected to the bottom left side of the lower rotating plate 5, and a fixing plate 7 is fixedly connected to the top left side of the upper rotating plate 5. A limit plate 8 is fixedly connected to the upper surface of the rotating plate 5. A drive motor 9 is fixedly installed on the left side of the limit plate 8. A drive rod 10 is installed at the power output end of the drive motor 9, and a displacement assembly is installed on the lower surface of the drive rod 10. Component 32, wherein drive motor 9 drives lead screw 11 to rotate via drive rod 10, converting rotational motion into linear motion using the principle of threaded pair. Lead screw 11 engages with threaded ring 14. When lead screw 11 rotates, it can drive movable plate 17 to move. Fixed rod 13 and fixed ring 15 form a guide pair, restricting the rotational freedom of movable plate 17 and ensuring horizontal movement. Drive motor 28 drives rotating column 30 to rotate via drive rod 29. Rotating ring 31 and rotating column 30 are connected by ball bearings, allowing circular turntable 4 to rotate at any angle.

[0025] The displacement component 32 includes a lead screw 11, a rotating shaft 12 is provided on the lower surface of the lead screw 11, a fixed rod 13 is fixedly provided at the rear of the lead screw 11, a threaded ring 14 is threadedly connected to the outer surface of the lead screw 11, a fixed ring 15 is movably connected to the outer surface of the fixed rod 13, connecting plates 16 are fixedly connected to the left sides of both the fixed ring 15 and the threaded ring 14, movable plates 17 are fixedly connected to the left sides of the two connecting plates 16, a wireless charging device body 18 is provided on the left side of the movable plate 17, connecting blocks 19 are fixedly connected to the middle positions of the upper and lower surfaces of the movable plate 17, a cleaning component 20 is provided on the side of the two connecting blocks 19 away from the movable plate 17, the cleaning component 20 includes two L-shaped rods 21, the front L-shaped rod 21... An arc-shaped plate 22 is fixedly connected to the right side, and an arc-shaped cleaning brush 23 is provided on the right side of the arc-shaped plate 22. The arc-shaped cleaning brush 23 is in contact with the outer surface of the lead screw 11. A circular ring 24 is fixedly connected to the right side of the rear L-shaped rod 21. A circular cleaning brush 25 is fixedly connected to the inner wall of the circular ring 24, and the circular cleaning brush 25 is in contact with the outer surface of the fixed rod 13. The arc-shaped cleaning brush 23 is in close contact with the surface of the lead screw 11. When the threaded ring 14 moves, the brush reciprocates along the axial direction of the lead screw 11, using the elasticity of the bristles to remove dust from the thread groove. The cleaning speed is consistent with the displacement speed, and a single cleaning stroke covers the entire length of the lead screw 11, effectively improving the dust removal efficiency. The brush material is nylon material to ensure long-term use.

[0026] The circular cleaning brush 25 is fitted outside the fixed rod 13. When the fixed ring 15 moves, it drives the circular ring 24 to rotate, so that the circular cleaning brush 25 wipes along the fixed rod 13. The circular brush adopts a ring array bristle design, which improves the coverage, removes the mixture of lubricating oil and dust, and does not affect the sliding resistance of the fixed ring 15.

[0027] Connecting rods 26 are fixedly connected to the right side of the front and rear support columns 2, and mounting plates 27 are fixedly connected to the right side of the two connecting rods 26.

[0028] Most existing wireless charging devices are difficult to perform two-axis displacement during operation, which makes them cumbersome to use, less flexible, and has certain defects, thus reducing their practicality.

[0029] When operating the device, the operator first fixes it to the working surface using the mounting plate 27 to ensure that the circular turntable 4 rotates without shaking. Then, the operator drives the first motor 9, which in turn drives the first drive rod 10 to rotate the lead screw 11. The threaded ring 14 moves axially along the lead screw 11, and the fixed ring 15 slides synchronously on the fixed rod 13. The connecting plate 16 pushes the movable plate 17 to move horizontally, thus improving positioning accuracy. Then, the operator starts the second drive motor 28, which drives the rotating column 30 to rotate via the second drive rod 29. The rotating ring 31 and the circular turntable 4 rotate together. The rotating disc 4 rotates synchronously, causing the rotating plate 5 to drive the displacement component 32 to make a circular motion, covering the circular area. When the lead screw 11 drives the movable plate 17 to move, the cleaning components 20 located on the upper and lower sides of the movable plate 17 will also move accordingly. The threaded ring 14 drives the arc-shaped cleaning brush 23 to move back and forth along the lead screw 11 to remove dust in the thread groove. When the fixed ring 15 moves, the circular cleaning brush 25 wipes along the surface of the fixed rod 13, thereby ensuring that the movable plate 17 moves smoothly on the outer surface of the lead screw 11 and the fixed rod 13, thus increasing the practicality of the device.

[0030] The above are merely preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model.

Claims

1. A wireless charging device with two-axis displacement function, comprising a circular plate (1), characterized in that: Four support columns (2) are fixedly connected to the outer surface of the circular plate (1). A second drive motor (28) is fixedly installed at the rear of the circular plate (1). A second drive rod (29) is installed at the power output end of the second drive motor (28). A rotating column (30) is fixedly connected to the left side of the second drive rod (29). A rotating column (30) is fixedly connected to the left side of the rotating column (30). A rotating ring (31) is fixedly connected to the outer surface of the rotating column (30). A rotating block (3) is fixedly connected to the left side of the rotating column (30), and a circular turntable (4) is fixedly connected to the right side of the rotating block (3). A rotating plate (5) is fixedly connected to both the upper and lower sides of the outer surface of the circular turntable (4). A fixing plate one (6) is fixedly connected to the bottom left side of the lower rotating plate (5), and a fixing plate two (7) is fixedly connected to the top left side of the upper rotating plate (5). A limiting plate (8) is fixedly connected to the upper surface of the rotating plate (5). A drive motor one (9) is fixedly installed on the left side of the limiting plate (8). A drive rod one (10) is installed at the power output end of the drive motor one (9), and a displacement component (32) is installed on the lower surface of the drive rod one (10).

2. The wireless charging device with two-axis displacement function according to claim 1, characterized in that, The displacement assembly (32) includes a lead screw (11), a rotating shaft (12) is provided on the lower surface of the lead screw (11), and a fixing rod (13) is fixedly provided behind the lead screw (11).

3. The wireless charging device with two-axis displacement function according to claim 2, characterized in that, The outer surface of the lead screw (11) is threaded with a threaded ring (14), and the outer surface of the fixed rod (13) is movably connected with a fixed ring (15). The left side of both the fixed ring (15) and the threaded ring (14) is fixedly connected with a connecting plate (16), and the left side of the two connecting plates (16) is fixedly connected with a movable plate (17).

4. The wireless charging device with two-axis displacement function according to claim 3, characterized in that, The movable plate (17) is provided with a wireless charging device body (18) on the left side. Connecting blocks (19) are fixedly connected to the middle positions of the upper and lower surfaces of the movable plate (17). Cleaning components (20) are provided on the side of the two connecting blocks (19) away from the movable plate (17).

5. The wireless charging device with two-axis displacement function according to claim 4, characterized in that, The cleaning assembly (20) includes two L-shaped rods (21). An arc-shaped plate (22) is fixedly connected to the right side of the front L-shaped rod (21). An arc-shaped cleaning brush (23) is provided on the right side of the arc-shaped plate (22), and the arc-shaped cleaning brush (23) is in contact with the outer surface of the lead screw (11). A circular ring (24) is fixedly connected to the right side of the rear L-shaped rod (21). A circular cleaning brush (25) is fixedly connected to the inner wall of the circular ring (24), and the circular cleaning brush (25) is in contact with the outer surface of the fixed rod (13).

6. The wireless charging device with two-axis displacement function according to claim 1, characterized in that, Connecting rods (26) are fixedly connected to the right side of the front and rear support columns (2), and mounting plates (27) are fixedly connected to the right side of the two connecting rods (26).