Wireless charging structure

By introducing a slider and steel ball structure into the wireless charging structure, the problem of high sliding friction is solved, enabling smooth movement of the charging components and extending the lifespan of the slider.

CN223872074UActive Publication Date: 2026-02-03SHENZHEN ZHICHUANG ALL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520267230.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-19
Publication Date
2026-02-03
Estimated Expiration
2035-02-19

AI Technical Summary

Technical Problem

After prolonged use, the friction between the charging components and the mounting components of a wireless charging structure increases, resulting in greater resistance to movement and affecting normal use by the user.

Method used

By employing a slider and steel ball structure, the sliding friction is transformed into rolling friction through the contact between the first steel ball and the first groove, and the second steel ball and the second groove, thereby reducing the frictional force.

Benefits of technology

The friction between the mounting components and the charging components is reduced, making the charging components slide more smoothly and extending the life of the slider.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a wireless charging structure which comprises an installation assembly and a charging assembly in sliding connection with the installation assembly. The installation assembly is provided with a first sliding groove, and at least one sliding block fixedly connected with the charging assembly is embedded in the first sliding groove. The charging assembly is used for wirelessly charging the electronic equipment; the sliding block is provided with at least one first installation groove, a first steel ball making contact with the first sliding groove is placed in the first installation groove, the installation assembly is provided with a second sliding groove parallel to the first sliding groove, the bottom of the charging assembly is provided with a second installation groove corresponding to the second sliding groove, and a second steel ball is embedded in the second installation groove. The second steel ball makes contact with the second sliding groove. The first steel ball and the second steel ball are spherical, and the inner wall of the second sliding groove is a cambered surface. The wireless charging structure provided by the utility model solves the technical problem of large sliding friction force in the wireless charging structure in the prior art.
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Description

Technical Field

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

[0002] A wireless charging structure is a device that can wirelessly charge electronic devices. It includes a mounting component and a charging component, with a slider between them allowing the structure to slide and adjust the position of the charging component for convenient wireless charging. However, after prolonged use, the friction between the charging component and the mounting component increases, resulting in greater resistance to movement and affecting normal user experience. Utility Model Content

[0003] The purpose of this invention is to provide a wireless charging structure that solves the technical problem of large sliding friction in existing wireless charging structures.

[0004] To achieve this objective, the present invention adopts the following technical solution:

[0005] A wireless charging structure includes: a mounting component and a charging component slidably connected to the mounting component; the mounting component has a first groove, and at least one slider fixedly connected to the charging component is embedded in the first groove; the charging component is used to wirelessly charge an electronic device.

[0006] The slider is provided with at least one first mounting groove, in which a first steel ball is placed and contacts the first sliding groove. The mounting assembly is provided with a second sliding groove arranged parallel to the first sliding groove. The bottom of the charging assembly is provided with a second mounting groove corresponding to the second sliding groove. A second steel ball is embedded in the second mounting groove and contacts the second sliding groove.

[0007] Both the first and second steel balls are spherical, and the inner wall of the second groove is an arc surface.

[0008] Optionally, the mounting assembly includes a first mounting shell and a second mounting shell connected to each other, the first slide groove being formed through the first mounting shell, and the second slide groove being disposed on the first mounting shell; both the slider and the first slide groove are T-shaped.

[0009] Optionally, the number of sliders and first grooves is set to three, and the three sliders and three first grooves are all arranged in a triangular pattern; a second groove is provided on each of the opposite sides of each first groove.

[0010] Optionally, each slider is provided with six first mounting slots, wherein three of the first mounting slots are distributed on one side of the slider and the other three of the first mounting slots are distributed on the other side of the slider.

[0011] Optionally, the charging assembly includes a first charging shell and a second charging shell that are snapped together, a charging plate and a wireless charging coil are installed between the first charging shell and the second charging shell, and the charging plate is electrically connected to the wireless charging coil; the second mounting slot is disposed at the bottom of the second charging shell.

[0012] Optionally, a plurality of magnetic blocks are further provided between the first charging shell and the second charging shell, and the plurality of magnetic blocks are distributed at intervals along the circumference of the charging plate.

[0013] Optionally, a magnetically conductive sheet that is magnetically attracted to the magnetic block is installed inside the second charging housing.

[0014] Optionally, the bottom of the second charging housing is provided with a conduit for accommodating the wires passing through, and the mounting assembly is provided with a movable groove that communicates with the first sliding groove. Both the first sliding groove and the movable groove are used to accommodate the movement of the conduit.

[0015] Optionally, the first charging housing is provided with a pusher that abuts against the second charging housing.

[0016] Optionally, the first mounting shell is provided with a planar support surface, and mounting shafts are provided on both opposite sides of the first mounting shell.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] This invention provides a wireless charging structure that, through the use of a slider, facilitates the movement of the charging component and allows for adjustment of its position on the mounting component. Because the first steel ball contacts the first sliding groove, and the second steel ball contacts the second sliding groove, sliding friction is transformed into rolling friction, reducing the friction between the mounting component and the charging component. This results in smoother sliding of the charging component and extends the lifespan of the slider. Therefore, this invention solves the technical problem of high sliding friction in existing wireless charging structures. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] The structures, proportions, sizes, etc., shown in the accompanying drawings of this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed in the specification, and are not intended to limit the implementation conditions of this utility model. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size, without affecting the effects and purposes that this utility model can produce, should still fall within the scope of the technical content disclosed in this utility model.

[0021] Figure 1 This is a three-dimensional structural diagram of a wireless charging structure disclosed in this utility model.

[0022] Figure 2 This is a side view of a wireless charging structure disclosed in this utility model;

[0023] Figure 3 for Figure 2 A schematic diagram of the AA cross-section;

[0024] Figure 4 This is one of the exploded structural diagrams of a wireless charging structure disclosed in this utility model;

[0025] Figure 5 This is the second exploded structural diagram of a wireless charging structure disclosed in this utility model;

[0026] Figure 6 This is a partial exploded view of a wireless charging structure disclosed in this utility model;

[0027] Figure 7 This is an exploded structural diagram of the mounting components in a wireless charging structure disclosed in this utility model.

[0028] Figure 8 This is an exploded structural diagram of the charging component in a wireless charging structure disclosed in this utility model.

[0029] Figure 9 This is a schematic diagram of the structure of the second charging shell in a wireless charging structure disclosed in this utility model.

[0030] Illustration:

[0031] 10. Mounting component; 11. First mounting housing; 111. First slide groove; 112. Second slide groove; 113. Support surface; 114. Mounting shaft; 115. Movable groove; 12. Second mounting housing;

[0032] 20. Charging component; 21. First charging shell; 22. Second charging shell; 221. Second mounting slot; 222. Cable guide tube; 23. Charging plate; 24. Wireless charging coil; 25. Magnetic block; 26. Magnetic conductive sheet; 27. Push block;

[0033] 30. Slider; 31. First mounting slot; 40. First steel ball; 50. Second steel ball. Detailed Implementation

[0034] To make the utility model's objectives, features, and advantages more apparent and understandable, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the embodiments described below 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 skilled in the art without creative effort are within the scope of protection of the present utility model.

[0035] In the description of this utility model, it should be understood that the terms "upper," "lower," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. It should be noted that when a component is considered to be "connected" to another component, it can be directly connected to the other component or there may be a component centrally located at the same time.

[0036] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.

[0037] This utility model embodiment provides a wireless charging structure, such as Figure 1-9 As shown, it includes: a mounting component 10 and a charging component 20 slidably connected to the mounting component 10; the mounting component 10 has a first groove 111, and at least one slider 30 fixedly connected to the charging component 20 is embedded in the first groove 111; the charging component 20 is used for wireless charging of electronic devices;

[0038] The slider 30 is provided with at least one first mounting groove 31, and a first steel ball 40 that contacts the first sliding groove 111 is placed in the first mounting groove 31. The mounting assembly 10 is provided with a second sliding groove 112 that is parallel to the first sliding groove 111. The bottom of the charging assembly 20 is provided with a second mounting groove 221 that corresponds to the second sliding groove 112. A second steel ball 50 is embedded in the second mounting groove 221 and contacts the second sliding groove 112.

[0039] The first steel ball 40 and the second steel ball 50 are both spherical, and the inner wall of the second groove 112 is an arc surface.

[0040] It should be noted that the wireless charging structure provided by this utility model, through the setting of the slider 30, facilitates the movement of the charging component 20, and the position of the charging component 20 on the mounting component 10 can be adjusted. Since the first steel ball 40 is in contact with the first sliding groove 111, and the second steel ball 50 is in contact with the second sliding groove 112, sliding friction is changed to rolling friction, reducing the friction between the mounting component 10 and the charging component 20, making the sliding of the charging component 20 smoother, and extending the service life of the slider 30. Therefore, the wireless charging structure provided by this utility model solves the technical problem of large sliding friction in existing wireless charging structures.

[0041] like Figure 3 , Figure 7 and Figure 9 As shown, the mounting assembly 10 includes a first mounting shell 11 and a second mounting shell 12 connected to each other. A first sliding groove 111 is formed through the first mounting shell 11, and a second sliding groove 112 is disposed on the first mounting shell 11. Both the slider 30 and the first sliding groove 111 are T-shaped. In specific implementation, the first mounting shell 11 and the second mounting shell 12 are fastened together by screws. Since both the slider 30 and the first sliding groove 111 are T-shaped, it is convenient for the slider 30 to drive the charging assembly 20 to slide on the mounting assembly 10.

[0042] like Figure 4 and Figure 7 As shown, there are three sliders 30 and three first sliding grooves 111, all arranged in a triangular pattern. Each first sliding groove 111 has a second sliding groove 112 on each of its opposite sides. It should be noted that having three sliders 30 and three first sliding grooves 111 improves the sliding stability of the charging assembly 20.

[0043] like Figure 3 and Figure 6 As shown, each slider 30 has six first mounting slots 31, with three first mounting slots 31 distributed on one side of the slider 30 and the other three first mounting slots 31 distributed on the other side of the slider 30. It should be noted that the arrangement of the six first mounting slots 31 allows six first steel balls 40 to be installed in each slider 30; through the contact between the first steel balls 40 and the first sliding groove 111, sliding friction is changed into rolling friction, reducing the frictional force between the two and making the movement of the charging component 20 smoother.

[0044] like Figure 3-8As shown, the charging assembly 20 includes a first charging shell 21 and a second charging shell 22 that are interlocked with each other. A charging plate 23 and a wireless charging coil 24 are installed between the first charging shell 21 and the second charging shell 22, and the charging plate 23 and the wireless charging coil 24 are electrically connected. A second mounting slot 221 is disposed at the bottom of the second charging shell 22. It should be noted that, through the arrangement of the charging plate 23 and the wireless charging coil 24, when an electronic device is placed on the first charging shell 21, the electronic device can be wirelessly charged.

[0045] like Figure 3-8 As shown, a plurality of magnetic blocks 25 are also disposed between the first charging shell 21 and the second charging shell 22, and the plurality of magnetic blocks 25 are distributed at intervals along the circumference of the charging plate 23. It should be noted that by setting the magnetic blocks 25, electronic devices can be magnetically charged, and the strength of the magnetic field can also be increased to improve the wireless charging efficiency of the charging component 20.

[0046] like Figure 3-8 As shown, a magnetically conductive sheet 26 that magnetically attracts the magnetic block 25 is installed inside the second charging housing 22. It should be noted that the magnetically conductive sheet 26 has an open ring structure. The magnetically conductive sheet 26 facilitates the installation of the magnetic block 25; at the same time, it can guide the flow of the magnetic field, improve the strength and density of the magnetic field, and thus enhance the wireless charging efficiency of the charging component 20.

[0047] like Figure 3 and Figure 9 As shown, the bottom of the second charging housing 22 is provided with a cable guide tube 222 for accommodating the wires passing through. The mounting assembly 10 is provided with a movable groove 115 that communicates with the first sliding groove 111. Both the first sliding groove 111 and the movable groove 115 are used to accommodate the cable guide tube 222 for movement. It should be noted that the cable guide tube 222 facilitates the passage of wires. When the charging assembly 20 moves within the mounting assembly 10, it drives the cable guide tube 222 to move within the first sliding groove 111 and the movable groove.

[0048] like Figure 3 and Figure 8 As shown, the first charging housing 21 is provided with a pusher 27 that abuts against the second charging housing 22. In specific implementation, the number of pushers 27 is set to two, which facilitates pushing the charging component 20 to the initial position.

[0049] like Figure 1-9As shown, the first mounting housing 11 has a planar support surface 113, and mounting shafts 114 are provided on opposite sides of the first mounting housing 11. It should be noted that the support surface 113 serves a supporting function. When the electronic device is placed on the charging assembly 20 for charging, the support surface 113 can better support the electronic device. The mounting shafts 114 facilitate the rotational installation of the mounting assembly 10, thereby facilitating the rotational adjustment of the mounting assembly 10.

[0050] Working principle: The wireless charging structure provided by this utility model, through the setting of the slider 30, facilitates the movement of the charging component 20, and the position of the charging component 20 on the mounting component 10 can be adjusted.

[0051] Since the first steel ball 40 is in contact with the first sliding groove 111 and the second steel ball 50 is in contact with the second sliding groove 112, sliding friction is changed into rolling friction, reducing the friction between the mounting component 10 and the charging component 20, making the sliding of the charging component 20 smoother, and extending the service life of the slider 30. Therefore, the wireless charging structure provided by this utility model solves the technical problem of large sliding friction in the existing wireless charging structure.

[0052] The above-described embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A wireless charging structure, characterized in that, include: The mounting assembly (10) and the charging assembly (20) slidably connected to the mounting assembly (10); the mounting assembly (10) has a first groove (111), in which at least one slider (30) fixedly connected to the charging assembly (20) is embedded; the charging assembly (20) is used for wireless charging of electronic devices; The slider (30) is provided with at least one first mounting groove (31), and a first steel ball (40) in contact with the first sliding groove (111) is placed in the first mounting groove (31). The mounting assembly (10) is provided with a second sliding groove (112) arranged parallel to the first sliding groove (111). The bottom of the charging assembly (20) is provided with a second mounting groove (221) corresponding to the second sliding groove (112). A second steel ball (50) is embedded in the second mounting groove (221), and the second steel ball (50) is in contact with the second sliding groove (112). Both the first steel ball (40) and the second steel ball (50) are spherical, and the inner wall of the second groove (112) is arc-shaped.

2. The wireless charging structure according to claim 1, characterized in that, The mounting assembly (10) includes a first mounting shell (11) and a second mounting shell (12) connected to each other. The first slide groove (111) is formed through the first mounting shell (11), and the second slide groove (112) is disposed on the first mounting shell (11). The slider (30) and the first slide groove (111) are both T-shaped.

3. The wireless charging structure according to claim 1, characterized in that, The number of the slider (30) and the first groove (111) is set to three, and the three sliders (30) and the three first grooves (111) are all arranged in a triangle; each of the first grooves (111) has a second groove (112) on each of its opposite sides.

4. The wireless charging structure according to any one of claims 1-3, characterized in that, Each slider (30) is provided with six first mounting slots (31), three of which are distributed on one side of the slider (30) and the other three are distributed on the other side of the slider (30).

5. The wireless charging structure according to any one of claims 1-3, characterized in that, The charging assembly (20) includes a first charging shell (21) and a second charging shell (22) that are snapped together. A charging plate (23) and a wireless charging coil (24) are installed between the first charging shell (21) and the second charging shell (22). The charging plate (23) is electrically connected to the wireless charging coil (24). The second mounting groove (221) is located at the bottom of the second charging shell (22).

6. The wireless charging structure according to claim 5, characterized in that, A plurality of magnetic blocks (25) are provided between the first charging shell (21) and the second charging shell (22), and the plurality of magnetic blocks (25) are distributed at intervals along the circumference of the charging plate (23).

7. The wireless charging structure according to claim 6, characterized in that, The second charging housing (22) is equipped with a magnetically conductive sheet (26) that is magnetically attracted to the magnetic block (25).

8. The wireless charging structure according to claim 5, characterized in that, The bottom of the second charging housing (22) is provided with a conduit (222) for accommodating the wires to pass through. The mounting assembly (10) is provided with a movable groove (115) that communicates with the first slide (111). Both the first slide (111) and the movable groove (115) are used to accommodate the conduit (222) for movement.

9. The wireless charging structure according to claim 5, characterized in that, The first charging shell (21) is provided with a pusher (27) that abuts against the second charging shell (22).

10. The wireless charging structure according to claim 2, characterized in that, The first mounting shell (11) is provided with a support surface (113) arranged in a plane, and mounting shafts (114) are provided on both sides of the first mounting shell (11).