Rotatable charging base
By incorporating a friction ring and a wheel on the wireless charging base, damped rotation is achieved, solving the problem of existing wireless charging bases requiring manual adjustment and improving the convenience and experience of mouse charging.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-18
- Publication Date
- 2026-04-03
AI Technical Summary
Existing wireless charging docks require manual adjustment of their position to easily access the mouse, which is inconvenient.
A rotatable charging base was designed. By setting a friction ring and a wheel on the fitting base, damped rotation is achieved, allowing the charging head and mouse to be adjusted at any angle for easy handling from all directions.
It enables stepless angle adjustment of the mouse while charging, improving the charging experience and making it convenient to take the mouse from any position.
Smart Images

Figure CN224083234U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a wireless charging base, specifically a rotatable charging base. Background Technology
[0002] A wireless charging dock is a device used to wirelessly charge a wireless mouse. It typically has wireless charging capabilities, allowing you to place the mouse on the dock to charge without having to plug or unplug a charging cable, making it more convenient and faster to use.
[0003] Most existing wireless charging docks are placed directly on the desktop, and during use, the wireless charging dock remains relatively stationary between itself and the desktop. However, in some cases, when the wireless charging dock is not facing the user, the user needs to manually straighten the wireless charging dock before they can easily pick up the mouse. Therefore, the operation is relatively cumbersome and the user experience is not good. Utility Model Content
[0004] The purpose of this invention is to provide a rotatable charging base that allows the mouse to rotate with damping, change the angle of the mouse at will, and make it easier to rotate the mouse while it is charging. This also makes it easier to pick up the mouse from any direction and improves the wireless charging experience.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a rotatable charging base, comprising a mounting base and a charging head disposed on the mounting base. The mounting base includes a contact plate and a rotating outer frame disposed on the upper surface of the contact plate. A friction ring, a wheel, and a friction block are sequentially disposed on the inner side of the rotating outer frame. Multiple arc-shaped grooves are disposed in the circumferential direction on the inner wall of the friction ring. The friction block includes a fixing part and a friction part disposed on one side of the fixing part. The friction part is in contact with the inner wall of the arc-shaped groove. When the rotating outer frame and the friction ring rotate, the friction part will continuously rub against the arc-shaped groove to complete damped rotation, allowing the charging head to rotate accordingly, thereby freely adjusting the state of the mouse on the charging head. A fixing plate is fixed on the upper surface of the wheel. The charging head includes a support base, on which a lower limit block, an upper limit block, and a contact are installed. A USB interface and a data cable are respectively disposed at both ends of the support base. The charging base can wirelessly charge devices such as mice through the data cable. The USB interface is an additional extended interface on the support base, which can be used to connect devices such as Bluetooth receivers for wireless keyboards.
[0006] Preferably, both the rotating outer frame and the friction ring are annular in design, and the friction ring is fixed to the inner side of the rotating outer frame.
[0007] Preferably, there are two fixing parts, and the two fixing parts are symmetrical to both sides of the friction part, and both fixing parts are fixed on the wheel.
[0008] Preferably, four positioning posts are fixed on the upper end face of the rotating outer frame, and four positioning holes are provided on the lower end face of the support base, with the four positioning posts fixed in the four positioning holes respectively.
[0009] Preferably, the contact plate, rotating outer frame, friction ring and wheel are all coaxially designed, with the wheel fixed to the upper end face of the contact plate.
[0010] Preferably, a recessed groove is formed on the support base, and the recessed groove is inclined.
[0011] Preferably, a fixing plate is fixed inside the recessed groove, and both the lower limit block and the upper limit block are fixed on the fixing plate.
[0012] Preferably, a mounting groove is provided on the lower end face of the support base, and the fixing plate extends into the mounting groove.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0014] 1. This utility model, by setting up a fitting base and a charging head located above the fitting base, allows the mouse to be wirelessly charged by engaging the lower limit block and the upper limit block when it needs to be charged, thus fixing the mouse on the charging head and connecting the data cable to an external power source. Furthermore, during the charging process, the charging head can rotate at any angle on the fitting base, achieving stepless angle adjustment of the charging head and the mouse. The mouse can be easily picked up by rotating it from any position.
[0015] 2. This utility model features a wheel and a fixed plate on the contact plate, a friction ring and a rotating outer frame on the outer side of the wheel, and the rotating outer frame is fixed to the support base. When a person holds the mouse or the support base and rotates it, the friction ring rotates on the outer side of the friction block. The friction part continuously rubs against the inner wall of the arc groove, thus achieving damped rotation. This allows for arbitrary changes in the angle of the support base and the mouse, making it easier to rotate the mouse while it is charging, and making it easier to pick up the mouse from any direction, thus improving the wireless charging experience. Attached Figure Description
[0016] Figure 1 This is one of the schematic diagrams of an embodiment of the present utility model;
[0017] Figure 2 This is a second schematic diagram of an embodiment of the present utility model;
[0018] Figure 3 This is an exploded view of part of the structure of this utility model;
[0019] Figure 4 This is one of the schematic diagrams of the rotating outer frame of this utility model;
[0020] Figure 5 This is the second schematic diagram of the rotating outer frame of this utility model;
[0021] Figure 6 This is a side view of the present invention.
[0022] The reference numerals and names in the figure are as follows: 1. Fitting seat; 11. Contact plate; 12. Rotating outer frame; 13. Friction ring; 131. Arc groove; 14. Wheel; 15. Friction block; 151. Fixing part; 152. Friction part; 16. Fixing plate; 17. Positioning post; 2. Charging head; 21. Support seat; 211. Recessed groove; 212. Mounting groove; 213. Positioning hole; 22. Fixing plate; 23. Lower limit block; 24. Upper limit block; 25. Contact point; 26. USB interface; 27. Data cable. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] In the description of the embodiments of this utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "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 the embodiments of this utility model and simplifying the description. They 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. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of this utility model, "multiple" means two or more, unless otherwise explicitly specified.
[0025] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.
[0026] Please see Figure 1 One embodiment of this utility model is a rotatable charging base, including a mounting base 1 and a charging head 2 disposed on the mounting base 1.
[0027] Please see Figure 2 The mounting base 1 includes a contact plate 11, and the charging head 2 includes a support base 21. A recessed groove 211 is formed on the support base 21. The recessed groove 211 is inclined, and the angle of inclination of the recessed groove 211 is between 30° and 65°. A fixing plate 22 is fixed inside the recessed groove 211. A lower limit block 23, an upper limit block 24, and a contact point 25 are installed on the support base 21. The lower limit block 23 and the upper limit block 24 are both fixed on the fixing plate 22. The bottom of the mouse is provided with contacts that respectively cooperate with the lower limit block 23 and the upper limit block 24. The slotted opening allows the mouse to be placed on the support base 21. The slot engages with the lower limit block 23 and the upper limit block 24 to fix the support base 21 and the mouse together, ensuring the stability of the mouse when charging. The support base 21 has a USB interface 26 and a data cable 27 at both ends. The data cable 27 allows the charging base to wirelessly charge devices such as mice. The USB interface 26 is an additional interface on the support base 21 that can be used to connect devices such as Bluetooth receivers for wireless keyboards.
[0028] Please see Figure 3 The fitting seat 1 also includes a rotating outer frame 12 disposed on the upper end face of the contact plate 11, and a mounting groove 212 and four positioning holes 213 disposed on the lower end face of the support seat 21.
[0029] Please see Figure 4A friction ring 13, a wheel 14, and a friction block 15 are sequentially arranged on the inner side of the rotating outer frame 12. The contact plate 11, the rotating outer frame 12, the friction ring 13, and the wheel 14 are all coaxially designed. The wheel 14 is fixed to the upper end face of the contact plate 11. The rotating outer frame 12 and the friction ring 13 are both annularly designed, and the friction ring 13 is fixed to the inner side of the rotating outer frame 12. Multiple arc-shaped grooves 131 are provided in the circumferential direction of the inner wall of the friction ring 13. The friction block 15 includes two fixing parts 151 and a part fixed to the two fixing parts 151. The friction part 152 and the two fixing parts 151 are both fixed on the wheel 14. The friction part 152 is in contact with the inner wall of the arc groove 131. When the outer frame 12 and the friction ring 13 rotate, the friction part 152 will continuously rub against the arc groove 131 to complete the damped rotation, so that the charging head 2 can rotate with it. This allows the mouse on the charging head 2 to be adjusted at will. The mouse can rotate 360°, so the person can rotate the charging head 2 and the mouse at any position, making it convenient to pick up the mouse.
[0030] Please see Figure 5 A fixed plate 16 is fixed on the upper end face of the wheel 14. The fixed plate 16 extends into the mounting groove 212, so that the fixed plate 16 can be accommodated in the mounting groove 212. The fixed plate 16 enters the mounting groove 212 and fits against the inner wall of the mounting groove 212. When the support base 21 rotates, the fixed plate 16 will slightly rub against the inner wall of the mounting groove 212 to ensure the stability of the support base 21 during rotation. This can strengthen the structural stability of the wheel 14 and the contact plate 11, so that the support base 21 will not wobble on the contact plate 11. Four positioning posts 17 are fixed on the upper end face of the rotating outer frame 12. The four positioning posts 17 are respectively fixed in the four positioning holes 213, so that the rotating outer frame 12 can be fixed to the bottom of the support base 21, and the rotating outer frame 12 can rotate synchronously with the support base 21.
[0031] Please see Figure 6 Since the recessed groove 211 is tilted, the mouse can remain tilted when it is placed on the support base 21 for charging, making it easy for the user to remove it at any time.
[0032] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A rotatable charging base, comprising a fitting seat (1) and a charging head (2) arranged on the fitting seat (1), characterized in that: The fitting seat (1) includes a contact plate (11) and a rotating outer frame (12) arranged on the upper end surface of the contact plate (11), the inner side of the rotating outer frame (12) is sequentially provided with a friction ring (13), a wheel disc (14) and a friction block (15), a plurality of arc grooves (131) are arranged on the inner wall of the friction ring (13) in the circumferential direction, the friction block (15) includes a fixed part (151) and a friction part (152) arranged on one side of the fixed part (151), the friction part (152) is in contact with the inner wall of the arc groove (131), the upper end surface of the wheel disc (14) is fixed with a fixed disc (16), the charging head (2) includes a support seat (21), the support seat (21) is provided with a lower limiting block (23), an upper limiting block (24) and a contact (25), and the two ends of the support seat (21) are respectively provided with a USB interface (26) and a data line (27).
2. A rotatable charging base as claimed in claim 1, wherein: The rotating outer frame (12) and the friction ring (13) are both annular in design, and the friction ring (13) is fixed to the inner side of the rotating outer frame (12).
3. A rotatable charging base as claimed in claim 1, wherein: The fixed part (151) is provided with two, and the two fixed parts (151) are symmetrically arranged on both sides of the friction part (152), and the two fixed parts (151) are both fixed on the wheel disc (14).
4. A rotatable charging base as claimed in claim 1, wherein: The upper end surface of the rotating outer frame (12) is fixed with four positioning columns (17), and the lower end surface of the support seat (21) is provided with four positioning holes (213), and the four positioning columns (17) are respectively fixed in the four positioning holes (213).
5. A rotatable charging base as claimed in claim 1, wherein: The contact plate (11), the rotating outer frame (12), the friction ring (13) and the wheel disc (14) are coaxially designed, and the wheel disc (14) is fixed on the upper end surface of the contact plate (11).
6. A rotatable charging base as defined in claim 1, wherein: The support seat (21) is formed with a recessed groove (211), the recessed groove (211) is inclined, and the inclination angle of the recessed groove (211) is between 30° and 65°.
7. A rotatable charging base as claimed in claim 6, wherein: The recessed groove (211) is fixed with a fixed plate (22), and the lower limiting block (23) and the upper limiting block (24) are both fixed on the fixed plate (22).
8. A rotatable charging base as defined in claim 1, wherein: The lower end surface of the support seat (21) is provided with a mounting groove (212), and the fixed disc (16) extends into the mounting groove (212).