Wireless charger with self-take-up structure

By designing a self-receiving structure in wireless charging, using the combination of arc blocks, rotating columns, sliders and scroll springs, the automatic storage of data lines is achieved, solving the problem of messy existing wireless charging data lines, and improving the user experience and equipment life.

CN222673531UActive Publication Date: 2025-03-25DONGGUAN CITY JIESHUAI ELECTRONIC CO LTD
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Patent Information

Application Number
CN202420375959.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-28
Publication Date
2025-03-25
Estimated Expiration
2034-02-28

AI Technical Summary

Technical Problem

After the charging is completed, the data cable is prone to lie on the desktop in a mess, which poses the risk of tripping and damage, reducing the service life.

Method used

A wireless charging with a self-receiving structure is designed. By providing a wire collecting assembly at the front end of the housing, including an arc block, a rotating column, a slider and a scroll spring, the interaction of these components enables the data line to be automatically retracted back to the inside of the wireless charging body.

Benefits of technology

It realizes automatic storage of data cables, avoids messy and damage, improves user experience, and extends the service life of wireless charging.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of wireless chargers, and discloses a wireless charger with a self-take-up structure, which comprises a wireless charger body, the lower side of the front end of the wireless charger body is fixedly connected with a data line, the outer wall of the bottom end of the wireless charger body is provided with a shell, the front end of the shell is provided with a take-up assembly, and the wireless charger body is provided with a self-take-up structure. A through hole is formed in the middle of the front end of the shell, and the inner wall of the through hole is arranged on the outer wall of the data line. According to the utility model, when the wireless charger body is used and the data line is not pulled by an external force, the data line is rolled back into the wireless charger body through the retraction function of the volute spiral spring, the volute spiral spring is transferred from the first rotating column to the second rotating column, and the first rotating column and the data line rub against each other in opposite directions, so that the data line is prevented from being unable to be withdrawn; therefore, the use experience of the user is improved, and the effect of prolonging the service life is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of wireless chargers, in particular to a wireless charger with a self-retracting structure. Background Art

[0002] Wireless charging is a technology that can charge electronic devices such as mobile phones, laptops, smart watches, etc. without a wired connection. Wireless charging technology is achieved through the principle of electromagnetic induction and requires a wireless charger and a device that supports wireless charging.

[0003] After charging is completed, the existing wireless chargers usually leave the data cables lying messily on the desktop, giving users a messy feeling. There is also a risk of tripping, getting entangled in other objects or being damaged, which reduces its service life. Therefore, the present application proposes a wireless charger with a self-retracting structure. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a wireless charger with a self-retracting structure, aiming to improve the problem that after charging is completed, the data cables of the wireless charger are usually left lying on the desktop in a messy manner.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a wireless charger with a self-retracting structure, comprising a wireless charger body, a data cable is fixedly connected to the lower side of the front end of the wireless charger body, a shell is arranged on the outer wall of the bottom end of the wireless charger body, a retracting assembly is arranged on the front end of the shell, a through hole is opened in the middle part of the front end of the shell, and the inner wall of the through hole is arranged on the outer wall of the data cable.

[0006] As a further description of the above technical solution:

[0007] The wire take-up assembly comprises a first arc-shaped block, and a rear end outer wall of the first arc-shaped block is fixedly connected to a front end upper side outer wall of the housing.

[0008] As a further description of the above technical solution:

[0009] A second arc block is fixedly connected to the outer wall of the middle part of the front end of the shell, and sliding grooves are provided on the inner walls of the left and right ends of the first arc block and the second arc block.

[0010] As a further description of the above technical solution:

[0011] The inner walls of the left and right opposite ends of the first arc block and the second arc block are both rotatably connected with a second rotating column, and the outer walls of the left and right opposite ends of the first arc block and the second arc block are both slidably connected with a slider.

[0012] As a further description of the above technical solution:

[0013] The outer walls of the opposite ends of the sliders on both sides are fixedly connected to limit springs, and the outer walls of the ends of the sliders on both sides close to the first arc block and the second arc block are fixedly connected to connecting rods.

[0014] As a further description of the above technical solution:

[0015] The outer walls of the upper and lower ends of the connecting rods on both sides are slidably connected to the inner walls of the sliding grooves on both sides, and the outer walls of the connecting rods on both sides are rotatably connected to the first rotating columns.

[0016] As a further description of the above technical solution:

[0017] The outer walls of the first rotating columns on both sides are fixedly connected with spiral springs, and one end of the spiral springs on both sides away from the first rotating column is fixedly connected to the outer walls of the second rotating columns on both sides.

[0018] As a further description of the above technical solution:

[0019] The front end outer walls of the first arc block and the second arc block are fixedly connected with an arc plate, the middle inner wall of the arc plate is provided with a through slot, and the inner wall of the through slot is arranged on the outer wall of the data line.

[0020] The utility model has the following beneficial effects:

[0021] In the utility model, firstly, when the wireless charger body needs to be used, the data cable is pulled to be pulled out of the wireless charger body, the data cable passes through the through hole, and is pulled out from the first rotating posts on both sides. The first rotating post rotates and rubs against the data cable, driving the volute spring to rotate, so that the volute spring originally wound around the second rotating post rotates to the first rotating post. After the wireless charger body is used, there is no external force to pull the data cable. Through the function of the volute spring retracting, the volute spring is transferred from the first rotating post to the second rotating post. The first rotating post and the data cable rub in opposite directions, so that the data cable is retracted back into the wireless charger body, thereby avoiding the situation where the data cable cannot be retracted, resulting in clutter or damage, thereby improving the user experience and achieving the effect of increasing its service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 A three-dimensional diagram of a wireless charger with a self-retracting structure proposed by the utility model;

[0023] Figure 2 This is a schematic diagram of a wireless charging data cable with a self-retracting structure proposed by the utility model;

[0024] Figure 3 This is a schematic diagram of a curved plate for wireless charging with a self-retracting structure proposed by the utility model;

[0025] Figure 4 This is a schematic diagram of a wireless charging chute with a self-retracting structure proposed by the utility model;

[0026] Figure 5 This is a schematic diagram of a wireless charging slider with a self-retracting structure proposed by the utility model.

[0027] Legend:

[0028] 1. Wireless charger body; 2. Data cable; 3. Shell; 4. Through hole; 5. Arc plate; 6. Through slot; 7. First arc block; 8. Second arc block; 9. Slide slot; 10. First rotating column; 11. Connecting rod; 12. Sliding block; 13. Limit spring; 14. Second rotating column; 15. Volute spring. DETAILED DESCRIPTION

[0029] The following will refer to the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] In order to further understand the content of the utility model, the utility model is described in detail with reference to the accompanying drawings.

[0031] Reference Figure 1-5 The utility model provides an embodiment: a wireless charger with a self-retracting structure, comprising a wireless charger body 1, a data cable 2 is fixedly connected to the lower side of the front end of the wireless charger body 1, a shell 3 is arranged on the outer wall of the bottom end of the wireless charger body 1, a retracting assembly is arranged on the front end of the shell 3, a through hole 4 is opened in the middle of the front end of the shell 3, and the inner wall of the through hole 4 is arranged on the outer wall of the data cable 2.

[0032] Furthermore, the data line 2 is fixedly supported by the wireless charger body 1 , the shell 3 is fixedly supported by the wireless charger body 1 , the shell 3 protects the wireless charger body 1 , and the through hole 4 limits the data line 2 .

[0033] The wire-receiving assembly includes a first arc block 7, the rear end outer wall of the first arc block 7 is fixedly connected to the front end upper outer wall of the housing 3, the front middle outer wall of the housing 3 is fixedly connected to the second arc block 8, the left and right inner walls of the first arc block 7 and the second arc block 8 are provided with slide grooves 9, the left and right inner walls of the first arc block 7 and the second arc block 8 are rotatably connected to the second rotating column 14, the left and right outer walls of the opposite ends of the first arc block 7 and the second arc block 8 are slidably connected to the sliders 12, the outer walls of the opposite ends of the sliders 12 on both sides are fixedly connected to the limit springs 13, and the sliders 12 on both sides are close to the first arc block The outer walls of one end of the first arc block 7 and the second arc block 8 are fixedly connected with a connecting rod 11, and the upper and lower outer walls of the connecting rods 11 on both sides are slidably connected to the inner walls of the slide grooves 9 on both sides. The outer walls of the connecting rods 11 on both sides are rotatably connected with the first rotating column 10, and the outer walls of the first rotating columns 10 on both sides are fixedly connected with volute springs 15, and the ends of the volute springs 15 on both sides away from the first rotating column 10 are fixedly connected to the outer walls of the second rotating columns 14 on both sides. The front end outer walls of the first arc block 7 and the second arc block 8 are fixedly connected with an arc plate 5, and a through groove 6 is opened on the middle inner wall of the arc plate 5, and the inner wall of the through groove 6 is arranged on the outer wall of the data line 2.

[0034] Furthermore, the first arc block 7 and the second arc block 8 are fixedly supported by the shell 3, the connecting rod 11 is limited by the slide groove 9, and the data line 2 is limited by the arc plate 5. The sliders 12, the connecting rod 11 and the first rotating column 10 on both sides are tightened in relative directions by the limit spring 13, and the data line 2 is pulled to cause friction between the data line 2 and the first rotating column 10, so that the spiral spring 15 on the second rotating column 14 can be transferred to the first rotating column 10. In the absence of external force pulling the data line 2, the spiral spring 15 can retract to the inside of the wireless charging body 1 to store the data line 2.

[0035] Working principle: First, when the wireless charger body 1 needs to be used, the data cable 2 is pulled out from the wireless charger body 1. The data cable 2 passes through the through hole 4 of the shell 3 and is pulled out from the first rotating cylinders 10 on both sides. The limit springs 13 make the sliders 12, the connecting rod 11 and the first rotating cylinder 10 on both sides approach to the relative directions, clamp the data cable 2, pull the data cable 2, and make the first rotating cylinder 10 rotate. The friction between the data cable 2 drives the volute spring 15 to rotate, so that the volute spring 15 originally wound around the second rotating cylinder 14 rotates to the first rotating cylinder 10. After the wireless charger body 1 is used, there is no external force to pull the data cable 2. Through the function of the volute spring 15 to retract, the volute spring 15 is transferred from the first rotating cylinder 10 to the second rotating cylinder 14. The first rotating cylinder 10 and the data cable 2 rub in the opposite direction, so that the data cable 2 is retracted back into the wireless charger body 1 to prevent the data cable 2 from being unable to be retracted, resulting in clutter or damage.

[0036] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A wireless charger with a self-retracting structure, comprising a wireless charger body (1), characterized in that: The lower side of the front end of the wireless charger body (1) is fixedly connected to a data cable (2); the outer wall of the bottom end of the wireless charger body (1) is provided with a shell (3); the front end of the shell (3) is provided with a wire collection assembly; a through hole (4) is provided in the middle of the front end of the shell (3); the inner wall of the through hole (4) is arranged on the outer wall of the data cable (2).

2. The wireless charger with a self-retracting structure according to claim 1, characterized in that: The wire take-up assembly comprises a first arc-shaped block (7), the rear end outer wall of the first arc-shaped block (7) being fixedly connected to the front end upper side outer wall of the housing (3).

3. The wireless charger with a self-retracting structure according to claim 2, characterized in that: A second arc block (8) is fixedly connected to the outer wall of the middle part of the front end of the shell (3), and sliding grooves (9) are provided on the inner walls at both left and right ends of the first arc block (7) and the second arc block (8).

4. The wireless charger with a self-retracting structure according to claim 2, characterized in that: The inner walls of the left and right opposite ends of the first arc block (7) and the second arc block (8) are both rotatably connected to a second rotating column (14), and the outer walls of the left and right opposite ends of the first arc block (7) and the second arc block (8) are both slidably connected to a sliding block (12).

5. The wireless charger with a self-retracting structure according to claim 4, characterized in that: The outer walls of opposite ends of the sliders (12) on both sides are fixedly connected to limit springs (13), and the outer walls of ends of the sliders (12) on both sides close to the first arc block (7) and the second arc block (8) are fixedly connected to connecting rods (11).

6. The wireless charger with a self-retracting structure according to claim 5, characterized in that: The upper and lower outer walls of the connecting rods (11) on both sides are slidably connected to the inner walls of the sliding grooves (9) on both sides, and the outer walls of the connecting rods (11) on both sides are rotatably connected to the first rotating columns (10).

7. The wireless charger with a self-retracting structure according to claim 6, characterized in that: The outer walls of the first rotating columns (10) on both sides are fixedly connected with spiral springs (15), and the ends of the spiral springs (15) on both sides away from the first rotating columns (10) are fixedly connected to the outer walls of the second rotating columns (14) on both sides.

8. The wireless charger with a self-retracting structure according to claim 2, characterized in that: The front end outer walls of the first arc block (7) and the second arc block (8) are fixedly connected to an arc plate (5), the middle inner wall of the arc plate (5) is provided with a through groove (6), and the inner wall of the through groove (6) is arranged on the outer wall of the data line (2).