Wireless charger

By designing a rotating connection structure between the rotating base and the ground in the wireless charger, and using a support base and guide mechanism to improve the connection strength and stability, the problem of easy cracking when connecting the rotating base and the top cover of the ground is solved, thus achieving structural simplification and cost reduction.

CN223872077UActive Publication Date: 2026-02-03SHENZHEN BOSIRUN TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520356898.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-03
Publication Date
2026-02-03
Estimated Expiration
2035-03-03

AI Technical Summary

Technical Problem

The existing wireless chargers have insufficient connection strength between the rotating base and the top cover of the base, making them prone to cracking after repeated rotations, and their complex structure increases costs.

Method used

Design a wireless charger in which a rotating base is rotatably connected to a base via a support base. The support base is equipped with a guide mechanism and a limiting structure. A rotary motor drives the rotating base to rotate, avoiding the top cover. The support component is located inside the base to improve the connection strength and stability.

Benefits of technology

It improves the connection strength and stability between the rotating base and the base, reduces the material requirements of the top cover, extends the product life and reduces costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a wireless charger, which comprises a base, the base comprises a supporting main body with an inclined top, an upper cover correspondingly and obliquely arranged at the top of the supporting main body, and a supporting seat arranged in the base, the side surface of the base is provided with at least one opening, and a first wireless charging assembly which can be popped up and retracted is arranged in the opening; the supporting seat is used for guiding and positioning the movement of the first wireless charging assembly; the rotating seat is arranged on the upper side of the base, the lower side of the rotating seat is opposite to the upper cover, a top wireless charging assembly is arranged in the rotating seat, the upper side of the rotating seat is a top wireless charging surface, the rotating seat is rotationally connected with the supporting seat so as to adjust the orientation of the top wireless charging surface, and the upper cover is provided with an avoiding hole for rotationally connecting the rotating seat and the supporting seat. The rotating seat is rotationally connected with the supporting piece, the supporting piece is not affected by the appearance, the connecting strength of the supporting piece and the rotating seat can be improved through the structure, the rotating stability of the rotating seat is guaranteed, damage is not prone to occurring, the service life is prolonged, the upper cover can be made of low-strength materials, and cost is reduced.
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Description

Technical Field

[0001] This utility model relates to a charger, and more specifically, to a wireless charger. Background Technology

[0002] In related technologies, the rotating base of a wireless charger is connected to the top cover of the base. This connection method requires high strength from the top cover. The top cover covers the upper side of the base and has a plate-like structure. After repeated rotations, the top cover is prone to cracking. At the same time, when it is necessary to increase the strength of the top cover, the structure becomes more complex, which is not conducive to the production and assembly of the top cover and also increases the cost of the top cover. Utility Model Content

[0003] The technical problem to be solved by this utility model is to provide a wireless charger that addresses the above-mentioned deficiencies of the prior art.

[0004] The technical solution adopted by this utility model to solve its technical problem is: to construct a wireless charger, comprising:

[0005] The base includes a support body with an inclined top, an upper cover with an inclined top corresponding to the top of the support body, and a support seat disposed inside the base. The side of the base is provided with at least one opening, and a first wireless charging component that can pop out and retract is disposed inside the opening. The support seat guides and positions the movement of the first wireless charging component.

[0006] A rotating base is disposed on the upper side of the base, with its lower side opposite to the upper cover. The rotating base has a top wireless charging assembly inside, and the upper side of the rotating base is a top wireless charging surface. The rotating base is rotatably connected to the support base to adjust the orientation of the top wireless charging surface. The upper cover has clearance holes for the rotating base and the support base to be rotatably connected.

[0007] In some embodiments, the support base is fixedly connected to the top cover; or, the support base is installed inside the support body.

[0008] In some embodiments, the upper cover is provided with a limiting structure that limits the rotation range of the rotating seat.

[0009] In some embodiments, the limiting structure includes an arc-shaped limiting groove, and the rotating seat is provided with a limiting head that engages with the limiting groove.

[0010] In some embodiments, the limiting groove is semi-circular, and when the limiting head abuts against the two ends of the limiting groove, the top wireless charging surface is in a horizontal state and an inclined state, respectively.

[0011] In some embodiments, the rotating base is provided with a rotary motor and a control board for controlling the rotary motor. The drive shaft of the rotary motor is perpendicular to the upper cover and is connected to the support base. The support base has a positioning hole for the drive shaft to be inserted, and the positioning hole is non-circular.

[0012] In some embodiments, the rotary seat is provided with a connecting hole, a connecting ring is provided in the connecting hole, the connecting ring is sleeved on the drive shaft, the support seat is provided with a connecting seat, the connecting ring is locked to the support seat, and the connecting ring is provided with a flange;

[0013] The flange abuts against the end of the connecting hole away from the top cover, defining the axial position of the rotating seat when it rotates.

[0014] In some embodiments, the lower side of the support base is provided with positioning baffles for positioning both sides of the first wireless charging component, and positioning strips for positioning the upper side of the first wireless charging component, the positioning strips being arranged along the pop-out and retraction direction of the first wireless charging component.

[0015] In some embodiments, the wireless charger further includes a motherboard disposed within a base or rotating stand and communicatively connected to the first wireless charging component and the top wireless charging component.

[0016] In some embodiments, the base has an opening on each of its two opposite sides, and the two openings are staggered vertically. The upper opening contains a first wireless charging component that can pop out and retract, and the lower opening contains a second wireless charging component that can pop out and retract.

[0017] The wireless charger implementing this utility model has the following beneficial effects: the rotating base is rotatably connected to the support component inside the base, which avoids the top cover. The support component is located inside the base and is not affected by the appearance. The strength of the connection with the rotating base can be improved through the structure, ensuring the stability of the rotating base's rotation and preventing the support component from being easily damaged when the rotating base rotates, thus improving the product's service life. At the same time, the top cover is only used as an appearance component, which not only allows it to be made thinner but also allows the use of materials with low strength, reducing costs. Attached Figure Description

[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments. In the accompanying drawings:

[0019] Figure 1 This is a three-dimensional structural diagram of the wireless charger in an embodiment of this utility model;

[0020] Figure 2 This is a three-dimensional structural diagram of the wireless charger from another angle in an embodiment of this utility model;

[0021] Figure 3 yes Figure 1 A schematic diagram showing the state of the rotating base after it rotates, and the state of the first wireless charging component and the second wireless charging component after they pop out.

[0022] Figure 4 yes Figure 1 A cross-sectional view of a wireless charger;

[0023] Figure 5 yes Figure 1 A three-dimensional view of the central rotating seat;

[0024] Figure 6 yes Figure 3 A 3D view of the central base;

[0025] Figure 7 yes Figure 4 A schematic diagram showing the disassembly of the central rotating seat and the base;

[0026] Figure 8 yes Figure 7 A cross-sectional view of the rotating seat after rotation;

[0027] Figure 9 This is a schematic diagram of the first wireless charging component retracting inside the base;

[0028] Figure 10 yes Figure 9 Cross-sectional view of the base;

[0029] Figure 11 This is a schematic diagram from another angle when the first wireless charging component inside the base retracts;

[0030] Figure 12 yes Figure 11 A schematic diagram showing the first wireless charging component and the second charging component popping out. Detailed Implementation

[0031] To provide a clearer understanding of the technical features, objectives, and effects of this utility model, the specific embodiments of this utility model will now be described in detail with reference to the accompanying drawings.

[0032] like Figures 1 to 8As shown, in a preferred embodiment of this utility model, the wireless charger includes a base 1, a rotating base 2, and a main board 3. The rotating base 2 is rotatably mounted on the upper side of the base 1. The main board 3 is disposed within the base 1 and is communicatively connected to the first wireless charging component 4, the second wireless charging component 5, and the top wireless charging component 6, and can control the charging operation of the first wireless charging component 4, the second wireless charging component 5, and the top wireless charging component 6. The first wireless charging component 4, the second wireless charging component 5, and the top wireless charging component 6 can wirelessly charge various electronic products such as smartwatches, mobile phones, and headphones. The main board 3 is provided with a power interface 31, which can be connected to an external power source. In other embodiments, the main board 3 may also be disposed within the rotating base 2.

[0033] The base 1 includes a top-inclined support body 11, a correspondingly inclined upper cover 12 on the top of the support body 11, a support seat 13 disposed inside the base 1, and a lower cover 16 disposed at the bottom of the support body 11. The base 1 has an opening 111 on each of its two opposite sides. A first wireless charging component 4 that can pop out and retract is disposed in one opening 111, and a second wireless charging component 5 that can pop out and retract is disposed in the other opening 111. In some embodiments, the number of openings 111 is not limited; it can be one or more, and wireless charging components can be correspondingly disposed within each opening 111.

[0034] The support body 11 has a partition 112 inside, which can divide the support body 11 into upper and lower cavities. The support base 13 and the first wireless charging component 4 are located in the upper cavity A. The second wireless charging component 5 is located in the lower cavity B. The lower side of the partition 112 can guide and position the movement of the second wireless charging component 5.

[0035] Furthermore, the support body 11 is equipped with a lateral guide mechanism 14, which can make the pop-up and retraction direction of the first wireless charging component 4 more accurate, without deviation or swinging, avoiding problems such as shaking and jamming, and ensuring a smoother and more stable use process.

[0036] Combination Figures 9 to 12As shown, the lateral guiding mechanism 14 includes a guide rod 141 disposed within the base 1, and a positioning structure 142 for mounting the guide rod 141. The guide rod 141 is offset from the opening 111 to avoid affecting the pop-up and retraction of the first wireless charging component 4. For the first wireless charging component 4 located on the upper side, the guide rod 141 is arranged along the pop-up and retraction direction of the first wireless charging component 4. The first wireless charging component 4 and the guide rod 141 are parallel and slidably engaged, guiding the pop-up and retraction of the first wireless charging component 4. The positioning structure 142 is disposed within the base 1 to mount and position the guide rod 141, preventing the guide rod 141 from shifting and ensuring the stability of the first wireless charging component 4. Using the guide rod 141 to guide the first wireless charging component 4 improves the stability and accuracy of the guidance, ensures smoother pop-up and retraction of the first wireless charging component 4, and enhances user comfort.

[0037] The positioning structure 142 includes a support part 1421 located inside the support body 11 and a limiting part 1422 located on the inner side wall of the support body 11. The support part 1421 supports the guide rod 141, and the support part 1421 and the limiting part 1422 form a bayonet for the guide rod 141 to be engaged and positioned.

[0038] A set of support portions 1421 is formed on the upper side of the partition 112. The upper support portions 1421 support the guide rod 141 of the lateral guide mechanism 14 corresponding to the first wireless charging component 4. The end of the support portion 1421 is formed with an arc-shaped positioning port C for the guide rod 141 to be inserted. In addition, the limiting portion 1422 on the side wall of the support body 11 is also arc-shaped, and the positioning port C and the limiting portion 1422 are circumferentially offset, which can form a slot for the guide rod 141 to be inserted and positioned, making the positioning more stable. At the same time, this insertion method also facilitates the installation of the guide rod 141.

[0039] Lateral guide mechanisms 14 are provided on both sides of the first wireless charging component 4 to guide and support both sides of the first wireless charging component 4 simultaneously, making the movement of the first wireless charging component 4 more stable. The slots formed by the lateral guide mechanisms 14 on both sides face the first wireless charging component 4, which can facilitate the guide rod 141 to be inserted into the slots. In other embodiments, the guide rod 141 can also be fixed to the support part 1421 or the limiting part 1422 by a snap-fit ​​method to realize the quick assembly and disassembly positioning of the guide rod 141.

[0040] The first wireless charging component 4 includes a bracket 41, on which a guide portion 411 is provided that slides and maintains a position with the guide rod 141. The guide portion 411 is a collar that fits onto the guide rod 141. The collar can be first fitted onto the guide rod 141, and then the guide rod 141 and the first wireless charging component 4 can be placed into the support body 11. The guide rod 141 is then inserted into the slot, and the first wireless charging component 4 is also installed in place. In other embodiments, the guide portion 411 can also be C-shaped, which can be snapped into the guide rod 141 to prevent it from falling off and to ensure the stability of sliding.

[0041] The lateral guide mechanism 14 includes a reset member 143 for providing a spring force to keep the first wireless charging component 4 popping outward, allowing the first wireless charging component 4 to pop outward under the action of the reset member 143 for charging by the user. Preferably, the reset member 143 is a spring, sleeved on the guide rod 141, and abuts against the collar of the first wireless charging component 4. The spring force acts on the collar, pushing the first wireless charging component 4 to pop outward.

[0042] A locking switch 15 is provided inside the support body 11. When the first wireless charging component 4 is retracted into the support body 11, the inner end of the first wireless charging component 4 is locked with the locking switch 15. After pressing the outer end of the first wireless charging component 4, the first wireless charging component 4 is unlocked from the locking switch 15, allowing the first wireless charging component 4 to pop out and charge the user.

[0043] When the second wireless charging component 5 is provided on the lower side of the partition 112, a lateral guide mechanism 14 is also provided on the lower side of the partition 112 to guide the second wireless charging component 5. This allows the second wireless charging component 5 to pop up and retract in a more accurate direction, without deviation or swaying, thus avoiding problems such as shaking or jamming and ensuring a smoother and more stable use process.

[0044] The support portion 1421 of the lateral guide mechanism 14 corresponding to the second wireless charging component 5 extends downward from the lower side of the partition 112. The second wireless charging component 5 is installed from the lower end of the support body 11 to the lateral guide mechanism 14. The structure and installation method are the same as those of the first wireless charging component 4, only the orientation is different, which will not be described in detail here.

[0045] Correspondingly, a locking switch 15 is also provided inside the support body 11 to cooperate with the inner end of the second wireless charging component 5. When the second wireless charging component 5 is retracted into the support body 11, the inner end of the second wireless charging component 5 is locked with the locking switch 15. After pressing the outer end of the second wireless charging component 5, the second wireless charging component 5 is unlocked from the locking switch 15, allowing the second wireless charging component 5 to pop out and charge the user.

[0046] Combination Figure 7 , 8As shown, after the first wireless charging component 4 is installed inside the support body 11, the support base 13 can be installed into the upper cavity A. The lower side of the support base 13 can cooperate with the upper side of the first wireless charging component 4 and the guide rod 141 to pre-position the support base 13. Then, the upper cover 12 is installed on the top of the support body 11. The upper cover 12 can be locked and fixed with the support body 11 and the support base 13 respectively, ensuring a stable connection between the three components and ensuring that the upper side of the first wireless charging component 4 can slide and cooperate with the support base 13, allowing the support base 13 to guide and position the movement of the first wireless charging component 4. In other examples, the support base 13 can also be locked inside the support body 11 and fixed to the support body 11.

[0047] Preferably, the lower side of the support base 13 is provided with positioning baffles 131 for positioning the two sides of the first wireless charging component 4, and positioning strips 132 for positioning the upper side of the first wireless charging component 4. The positioning strips 132 are arranged along the pop-out and retraction direction of the first wireless charging component 4.

[0048] The lower side of the rotating base 2 is opposite to the upper cover 12. The interior of the rotating base 2 is equipped with a top wireless charging component 6, and the upper side of the rotating base 2 is a top wireless charging surface 21, which can be used by users to place mobile phones and other devices for wireless charging.

[0049] The rotating base 2 is rotatably connected to the support base 13 to adjust the orientation of the top wireless charging surface 21. Preferably, the upper cover 12 is provided with a clearance hole 121 for rotatably connecting the rotating base 2 and the support base 13. The support base 13 is not an external component; its structure can enhance the strength of its connection with the rotating base, ensuring the stability of the rotating base's rotation and preventing damage to the support component during rotation, thus extending the product's lifespan. The support base 13 can also cooperate with the first wireless charging component 4, guiding it, and allows the rotating base 2 to be rotatably installed, preventing damage to the upper cover 12 during rotation. The upper cover 12 is only considered as a decorative external component, with lower strength requirements, thus reducing costs.

[0050] Furthermore, combined Figure 5 , 6 As shown, the upper cover 12 is provided with a limiting structure 122 that limits the rotation range of the rotating base 2, allowing the rotating base 2 to rotate within a predetermined range and enabling the top wireless charging surface 21 to turn to a predetermined orientation for convenient charging. The limiting structure 122 includes an arc-shaped limiting groove, the axis of which is the rotation center of the rotating base 2. The rotating base 2 is provided with a limiting head 22 that engages with the limiting groove, making the limiting method simple, convenient, and easy to control. In other embodiments, the limiting groove and the limiting head 22 can also be interchanged, with the limiting groove located on the rotating base 2 and the limiting head 22 located on the upper cover 12.

[0051] Preferably, the limiting groove is semi-circular, and when the limiting head 22 abuts against the two ends of the limiting groove, the top wireless charging surface 21 is in a horizontal state and an inclined state respectively, making it easy for the user to turn to the predetermined position.

[0052] For example Figures 5 to 8 As shown, the rotating base 2 contains a rotary motor 23 and a control board 24 for controlling the rotary motor 23. The drive shaft 231 of the rotary motor 23 is perpendicular to the upper cover 12, allowing the rotating base 2 to rotate smoothly. The drive shaft 231 of the rotary motor 23 is connected to the support base 13. The support base 13 has a positioning hole 133 for the drive shaft 231 to be inserted. The positioning hole 133 is non-circular, which can drive the rotating base 2 to rotate relative to the base 1 when the motor is running, making the positioning more stable during rotation. Preferably, it is racetrack-shaped, or square, triangular, etc. Understandably, in other embodiments, the rotation direction of the rotating base 2 relative to the base 1 can also be controlled manually.

[0053] Furthermore, the rotating base 2 is provided with a connecting hole 25, and a connecting ring 26 is provided inside the connecting hole 25. The connecting ring 26 is sleeved on the drive shaft 231 of the rotary motor 23. The support base 13 is provided with a connecting seat 134, and the connecting ring 26 is locked to the support base 13. In addition, the connecting ring 26 is provided with a flange 261, which abuts against the end of the connecting hole 25 away from the upper cover 12, limiting the axial position of the rotating base 2 when it rotates, ensuring that the rotating base 2 rotates normally. When the rotating base 2 rotates, the axial position is stable and will not interfere with the upper cover 12, etc.

[0054] Understandably, the above-mentioned technical features can be used in any combination without restriction.

[0055] The above description is merely an embodiment of this utility model and does 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 wireless charger, characterized in that, include: The base (1) includes a support body (11) with an inclined top, an upper cover (12) with an inclined top corresponding to the top of the support body (11), and a support seat (13) provided inside the base (1). The side of the base (1) is provided with at least one opening (111). A first wireless charging component (4) that can be popped out and retracted is provided inside the opening (111). The support seat (13) guides and positions the first wireless charging component (4) for movement. A rotating base (2) is disposed on the upper side of the base (1) and the lower side is disposed opposite to the upper cover (12). The rotating base (2) is provided with a top wireless charging assembly (6) inside. The upper side of the rotating base (2) is a top wireless charging surface (21). The rotating base (2) is rotatably connected to the support base (13) to adjust the orientation of the top wireless charging surface (21). The upper cover (12) is provided with a clearance hole (121) for the rotating base (2) and the support base (13) to be rotatably connected.

2. The wireless charger according to claim 1, characterized in that, The support base (13) is connected and fixed to the upper cover (12); or, the support base (13) is installed inside the support body (11).

3. The wireless charger according to claim 1, characterized in that, The upper cover (12) is provided with a limiting structure (122) that limits the rotation range of the rotating seat (2).

4. The wireless charger according to claim 3, characterized in that, The limiting structure (122) includes an arc-shaped limiting groove, and the rotating seat (2) is provided with a limiting head (22) that is engaged in the limiting groove.

5. The wireless charger according to claim 4, characterized in that, The limiting groove is semi-circular. When the limiting head (22) abuts against the two ends of the limiting groove, the top wireless charging surface (21) is in a horizontal state and an inclined state, respectively.

6. The wireless charger according to claim 1, characterized in that, The rotating base (2) is provided with a rotating motor (23) and a control board (24) for controlling the rotating motor (23). The drive shaft (231) of the rotating motor (23) is perpendicular to the upper cover (12). The drive shaft (231) of the rotating motor (23) is connected to the support base (13). The support base (13) has a positioning hole (133) for the drive shaft (231) to be inserted. The positioning hole (133) is non-circular.

7. The wireless charger according to claim 6, characterized in that, The rotating seat (2) is provided with a connecting hole (25), and a connecting ring (26) is provided in the connecting hole (25). The connecting ring (26) is sleeved on the drive shaft (231). The support seat (13) is provided with a connecting seat (134). The connecting ring (26) is locked to the support seat (13). The connecting ring (26) is provided with a flange (261). The flange (261) abuts against the end of the connecting hole (25) away from the upper cover (12), defining the axial position of the rotating seat (2) when it rotates.

8. The wireless charger according to claim 1, characterized in that, The support base (13) has a positioning barrier (131) on the lower side for positioning the two sides of the first wireless charging component (4) and a positioning strip (132) for positioning the upper side of the first wireless charging component (4). The positioning strip (132) is arranged along the pop-out and retraction direction of the first wireless charging component (4).

9. The wireless charger according to any one of claims 1 to 8, characterized in that, The wireless charger also includes a motherboard (3), which is disposed in the base (1) or the rotating base (2) and is communicatively connected to the first wireless charging component (4) and the top wireless charging component (6).

10. The wireless charger according to any one of claims 1 to 8, characterized in that, The base (1) has an opening (111) on each of its two opposite sides, and the two openings (111) are staggered vertically. The upper opening (111) contains a first wireless charging component (4) that can be popped out and retracted, and the lower opening (111) contains a second wireless charging component (5) that can be popped out and retracted.