Mouse pad with wireless charging function

The three-layer structure and detachable power supply component design solve the problems of low production efficiency and inconvenient maintenance of wireless charging mouse pads, and realize the wireless charging function with a flat surface and convenient maintenance.

CN223333349UActive Publication Date: 2025-09-12YUHONG ELECTRONIC (SHENZHEN) CO LTD
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Patent Information

Application Number
CN202422841198.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-21
Publication Date
2025-09-12
Estimated Expiration
2034-11-21

AI Technical Summary

Technical Problem

Existing wireless charging mouse pads are uneven during the production process, which affects the feel of use. In addition, the wireless charging module is installed inside, which makes maintenance inconvenient and cannot be used when the connection is poor.

Method used

The mouse pad adopts a three-layer structure. The lower layer is made of silicone and is integrally formed in a mold. The middle and upper layers are integrally formed by hot pressing. The power supply component is detachable for easy maintenance. The copper coil and the rectifier circuit board are connected by a detachable shell to ensure a flat surface and convenient maintenance.

Benefits of technology

It improves production efficiency, ensures the smooth surface of the mouse pad, facilitates maintenance and replacement of circuit boards, and supports wireless charging function.

✦ Generated by Eureka AI based on patent content.

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Abstract

The mouse pad with the wireless charging function comprises a mouse pad body and a power supply assembly, the mouse pad body is composed of an upper layer, a middle layer and a lower layer, an installation groove is formed in the surface of the lower layer, a copper coil used for wireless charging is installed in the installation groove, and the power supply assembly is connected with the power supply assembly. The middle layer is laid and installed in the installation groove and located on the top of the copper coil, the lower layer is made of silica gel and integrally formed in a mold, the middle layer and the upper layer are mylar pieces, and the upper layer, the middle layer and the lower layer are integrally formed in a hot pressing mode. When the mouse pad is used, the copper coil is directly placed on the lower layer in a mold, then the middle layer and the upper layer are laid on the top of the copper coil, and then the mouse pad is integrally formed in a hot pressing mode, so that the mouse pad can be formed in the mold through the mode; in addition, the surface of the mouse pad body is flush through the existence of the mounting groove and a hot pressing mode, and sliding of the mouse is facilitated.
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Description

Technical Field

[0001] The utility model belongs to the technical field of mouse pads, and particularly relates to a mouse pad with a wireless charging function. Background Art

[0002] A mouse pad refers to a small pad placed under the mouse. It is mainly designed to prevent the surface reflection and refraction of special materials such as glass from affecting the positioning of the mouse's photoreceptor. It provides a plane for the mouse photoreceptor system to calculate the movement vector, making it easier for people to work. Depending on the material, it can be divided into soft pads and hard pads. Traditional mouse pads have a simple structure and a single function. With the development of technology, the emergence of wireless charging mice has greatly facilitated users. After searching, it was found that the application number "202221253598.1" disclosed "a combined multifunctional mouse pad", which records "including a mouse pad body, a wireless charging module and a heating and hand warming module, the wireless charging module and the heating and hand warming module are arranged in the mouse pad body, and the wireless charging module and the heating and hand warming module are respectively arranged on both sides of the mouse pad body". The above-mentioned mouse pad can realize the wireless charging function, and can wirelessly charge devices that support wireless charging, which effectively improves the practicality of the mouse pad, but The above-mentioned mouse pad still has certain shortcomings when in use: first, when the wireless charging module is directly installed in the mouse pad body, the presence of the coil will cause the surface of the mouse pad to be uneven, affecting the feel of use, and when the coil is installed inside the mouse pad, the coil needs to be laid on the lower layer first, and then the top layer is laid on the top of the coil, and then pressed by gluing or hot pressing. The process is cumbersome and complicated, affecting the production efficiency of the mouse pad. At the same time, since the wireless charging module is installed inside the mouse pad body, when the connection between the wireless charging coil and the power supply module is poor, since the wireless charging module is installed inside the mouse pad body, it is inconvenient to maintain the mouse pad, resulting in the mouse pad being unable to provide wireless charging function when the above situation occurs. Utility Model Content

[0003] The purpose of the present invention is to provide a mouse pad with a wireless charging function, aiming to solve the problems raised in the background technology.

[0004] To achieve the above-mentioned object, the utility model provides the following technical solutions: a mouse pad with a wireless charging function, comprising: a mouse pad body and a power supply component, the mouse pad body consisting of an upper layer, a middle layer and a lower layer, the surface of the lower layer is provided with a mounting groove, a copper coil for wireless charging is installed in the mounting groove, the middle layer is laid and installed in the mounting groove and is located on top of the copper coil, the upper layer is installed in the mounting groove and is located on top of the middle layer, one end of the lower layer is provided with two fixing holes, the surface of the middle layer is provided with a through hole and an arc-shaped groove, one end of the upper layer is provided with a clearance groove, a cable groove is provided in the mounting groove, the lower layer is made of silicone and is integrally formed in a mold, the middle layer and the upper layer are both Mylar sheets, and the upper layer, the middle layer and the lower layer are integrally formed by hot pressing;

[0005] The power supply component is installed at one end of the mouse pad body to supply power to the copper coil.

[0006] As a preferred technical solution of the present utility model, the power supply assembly includes an upper shell, a rectifier circuit board installed in the upper shell and a lower shell installed at the bottom of the upper shell, two first fixing columns and two second fixing columns are respectively installed on both sides of the upper shell, and the bottom ends of the first fixing columns and the second fixing columns are provided with fixing screw holes, and two first fixing covers and two second fixing covers are respectively installed on both sides of the top of the lower shell, and the bottom end of the lower shell is provided with connecting screw holes that pass through the first fixing cover and the second fixing cover, and the two second fixing covers pass through the two fixing holes respectively, the upper shell is installed on the top of the lower shell and the first fixing column and the second fixing column are respectively inserted and installed in the first fixing cover and the second fixing cover, and the connecting screw hole and the fixing screw hole are threadedly connected with fixing screws, one end of the copper coil is arranged in the wire groove and extends to the upper shell to be connected to the rectifier circuit board, and the other end of the copper coil extends to the interior of the upper shell after winding and is connected to the rectifier circuit board.

[0007] As a preferred technical solution of the present utility model, two first positioning columns are installed in the upper shell body, and a first positioning hole corresponding to the first positioning column is opened on the surface of the rectifier circuit board, and the first positioning column is inserted and installed in the first positioning hole. Two second positioning columns are also installed in the upper shell body, and a first positioning screw hole is opened at the bottom end of the second positioning column, and a second positioning screw hole corresponding to the first positioning screw hole is opened on the surface of the rectifier circuit board, and a positioning screw is threadedly connected to the first positioning screw hole and the second positioning screw hole.

[0008] As a preferred technical solution of the present invention, a first opening and a second opening are provided on the side of the upper shell, and a USB interface and a TYPE-C interface are provided on the surface of the rectifier circuit board, and the USB interface and the TYPE-C interface are respectively arranged in the first opening and the second opening.

[0009] As a preferred technical solution of the present invention, a groove is provided at the bottom of the upper shell on one side of the second fixing column, and a gap exists between the groove of the upper shell and the lower shell after the upper shell and the lower shell are spliced ​​and installed.

[0010] As a preferred technical solution of the present invention, one of the second fixing covers is inserted and installed in the through hole, the curvature of the arc groove matches the curvature of the side of the second fixing cover, the height of the gap matches the thickness of the lower layer, and the clearance groove matches the size of the side surface of the upper shell.

[0011] Compared with the prior art, the beneficial effect of the present invention is that: since the lower layer is integrally formed in the mold, when producing the wireless charging mouse pad, it is only necessary to place the copper coil directly on the lower layer in the mold, and then lay the middle layer and the upper layer on the top of the copper coil, and then integrally form the mouse pad by hot pressing. In this way, the mouse pad can be formed in the mold, which effectively improves the production efficiency of the mouse pad. Moreover, due to the presence of the mounting groove and the hot pressing method, the surface of the mouse pad body is made flat, which is conducive to the sliding of the mouse. Since the upper shell and the lower shell are detachable, when there is a poor connection between the copper coil and the rectifier circuit board, the staff can remove the upper shell and the lower shell and weld the copper coil to the rectifier circuit board to fix it, thereby avoiding the problem of the copper coil and the rectifier circuit board being unable to perform wireless charging due to a poor connection. The connection between the upper shell and the lower shell is convenient and only occupies an area of ​​a corner of the mouse pad body, which does not affect the use of the mouse pad body, thereby facilitating the use of the staff. The provided copper coil enables the mouse pad to wirelessly charge a mouse or mobile phone device that supports wireless charging. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0013] Figure 1 It is a structural diagram of the utility model;

[0014] Figure 2 This is a schematic diagram of the disassembled structure of the mouse pad body in the present invention;

[0015] Figure 3 This is a schematic diagram of the structure of the lower layer and copper coil of the utility model;

[0016] Figure 4 This is a schematic diagram of the split structure of the power supply component in the present utility model;

[0017] Figure 5 This is a schematic diagram of the structure of the power supply component in the present utility model.

[0018] In the figure: 1. Mouse pad body; 11. Upper layer; 12. Middle layer; 13. Lower layer; 14. Mounting slot; 15. Fixing hole; 16. Through hole; 17. Arc slot; 18. Make way slot; 19. Cable tray; 2. Copper coil; 3. Power supply assembly; 31. Upper shell; 32. Rectifier circuit board; 33. Lower shell; 34. First fixing column; 35. Second fixing column; 36. First fixing cover; 37. First positioning column; 38. First positioning hole; 39. Second positioning column; 310. First positioning screw hole; 311. Second positioning screw hole; 312. First opening; 313. Second opening; 314. Groove; 315. Second fixing cover; 4. Gap. DETAILED DESCRIPTION

[0019] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] See also Figure 1-Figure 5 The utility model provides the following technical solutions: a mouse pad with a wireless charging function, comprising: a mouse pad body 1 and a power supply component 3, the mouse pad body 1 is composed of an upper layer 11, a middle layer 12 and a lower layer 13, the surface of the lower layer 13 is provided with a mounting groove 14, a copper coil 2 for wireless charging is installed in the mounting groove 14, the middle layer 12 is laid and installed in the mounting groove 14 and is located on the top of the copper coil 2, the upper layer 11 is installed in the mounting groove 14 and is located on the top of the middle layer 12, one end of the lower layer 13 is provided with two fixing holes 15, the surface of the middle layer 12 is provided with a through hole 16 and an arc groove 17, one end of the upper layer 11 is provided with a makeshift groove 18, and a cable groove 19 is provided in the mounting groove 14, the lower layer 13 is made of silicone and is integrally formed in a mold, the middle layer 12 and the upper layer 11 are both Mylar sheets, and the upper layer 11, the middle layer 12 and the lower layer 13 are integrally formed by hot pressing;

[0021] The power supply component 3 is installed at one end of the mouse pad body 1 to supply power to the copper coil 2 .

[0022] Specifically, the lower layer 13 is integrally formed in the mold. When producing the wireless charging mouse pad, it is only necessary to place the copper coil 2 directly on the lower layer 13 in the mold, and then lay the middle layer 12 and the upper layer 11 on top of the copper coil 2, and then form the mouse pad as a whole by hot pressing. In this way, the mouse pad can be formed in the mold, which effectively improves the production efficiency of the mouse pad. Moreover, the presence of the mounting groove 14 and the hot pressing method make the surface of the mouse pad body 1 flat, which is conducive to the sliding of the mouse. The Mylar sheet can be decorative in appearance, so the upper layer 11 and the middle layer 12 can be customized according to customer needs. Moreover, the Mylar sheet is divided into different materials, and the user feels different when using it.

[0023] In this embodiment, the power supply assembly 3 includes an upper shell 31, a rectifier circuit board 32 installed in the upper shell 31, and a lower shell 33 installed at the bottom of the upper shell 31. Two first fixing columns 34 and two second fixing columns 35 are respectively installed on both sides of the upper shell 31. The bottom ends of the first fixing columns 34 and the second fixing columns 35 are provided with fixing screw holes. Two first fixing covers 36 and two second fixing covers 315 are respectively installed on both sides of the top of the lower shell 33. The bottom end of the lower shell 33 is provided with a screw hole that penetrates the first fixing cover 36 and the second fixing cover 31. 5, the two second fixing covers 315 pass through the two fixing holes 15 respectively, the upper shell 31 is installed on the top of the lower shell 33, and the first fixing column 34 and the second fixing column 35 are respectively inserted and installed in the first fixing cover 36 and the second fixing cover 315, and the connecting screw hole and the fixing screw hole are threadedly connected with fixing screws. One end of the copper coil 2 is set in the cable groove 19 and extends into the upper shell 31 to be connected to the rectifier circuit board 32. The other end of the copper coil 2 is wound and extends into the interior of the upper shell 31 and is connected to the rectifier circuit board 32.

[0024] Specifically, since the rectifier circuit board 32 is installed in the upper shell 31, after the second fixing cover 315 of the lower shell 33 is passed through the fixing hole 15 opened on the surface of the lower layer 13, the upper shell 31 is installed on the top of the lower shell 33 and the first fixing column 34 and the second fixing column 35 are respectively inserted into the first fixing cover 36 and the second fixing cover 315, and the upper shell 31 and the lower shell 33 are fixed by fixing screws connected by the connecting screw holes and the inner threads of the fixing screw holes. In this way, it is convenient for the staff to disassemble the upper shell 31 and the lower shell 33, thereby exposing the rectifier circuit board 32 and welding and fixing the copper coil 2.

[0025] In this embodiment, two first positioning columns 37 are installed in the upper shell 31, and a first positioning hole 38 corresponding to the first positioning column 37 is opened on the surface of the rectifier circuit board 32. The first positioning column 37 is inserted and installed in the first positioning hole 38. Two second positioning columns 39 are also installed in the upper shell 31. The bottom end of the second positioning column 39 is opened with a first positioning screw hole 310, and the surface of the rectifier circuit board 32 is opened with a second positioning screw hole 311 corresponding to the first positioning screw hole 310. The first positioning screw hole 310 and the second positioning screw hole 311 are threadedly connected with positioning screws.

[0026] Specifically, when installing the rectifier circuit board 32, the first positioning column 37 is inserted into the first positioning hole 38 to position and install the rectifier circuit board 32. At this time, the second positioning screw hole 311 on the surface of the rectifier circuit board 32 is aligned with the first positioning screw hole 310 on the surface of the second positioning column 39. The rectifier circuit board 32 is fixed by the positioning screws threadedly connected between the first positioning screw hole 310 and the second positioning screw hole 311, so that the rectifier circuit board 32 is stably fixed in the upper shell 31. In this way, the rectifier circuit board 32 can be disassembled and installed quickly and conveniently, thereby exposing the rectifier circuit board 32, and then facilitating the welding and fixing of the copper coil 2 and the rectifier circuit board 32.

[0027] In this embodiment, a first opening 312 and a second opening 313 are provided on the side of the upper shell 31, and a USB interface and a TYPE-C interface are provided on the surface of the rectifier circuit board 32, and the USB interface and the TYPE-C interface are respectively provided in the first opening 312 and the second opening 313.

[0028] Specifically, since the surface of the rectifier circuit board 32 is provided with a USB interface and a TYPE-C interface, the mouse pad can be powered by a charging adapter adapted to the TYPE-C interface or a charging adapter adapted to the USB interface, so that the mouse pad has multiple power supply methods.

[0029] In this embodiment, a groove 314 is formed at the bottom of the upper shell 31 on one side of the second fixing column 35 . After the upper shell 31 and the lower shell 33 are assembled, a gap 4 exists between the groove 314 of the upper shell 31 and the lower shell 33 .

[0030] Specifically, through the set gap 4, when installing the power supply component 3, a partial area of ​​one end of the lower layer 13 is clamped and installed in the upper shell 31 and the lower shell 33 and is located in the gap 4. This method does not affect the rapid installation of the upper shell 31 and the lower shell 33.

[0031] In this embodiment, one of the second fixing covers 315 is inserted and installed in the through hole 16, the curvature of the arc groove 17 matches the side curvature of the second fixing cover 315, the height of the gap 4 matches the thickness of the lower layer 13, and the clearance groove 18 matches the side surface size of the upper shell 31.

[0032] Specifically, the middle layer 12 is also fixed between the upper shell 31 and the lower shell 33 by the provision of the through hole 16, and the entire use area of ​​the upper layer 11 is completely exposed to the outside by the provision of the yield groove 18, and the upper shell 31 and the lower shell 33 only occupy a very small area at one end of the lower layer 13, so that the power supply component 3 will not affect the normal use of the mouse pad.

[0033] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A mouse pad with wireless charging function, characterized in that: include: A mouse pad body (1) is provided, wherein the mouse pad body (1) is composed of an upper layer (11), a middle layer (12) and a lower layer (13); a mounting groove (14) is provided on the surface of the lower layer (13); a copper coil (2) for wireless charging is installed in the mounting groove (14); the middle layer (12) is installed in the mounting groove (14) and is located on the top of the copper coil (2); the upper layer (11) is installed in the mounting groove (14) and is located on the top of the middle layer (12); the lower layer (13) is installed in the mounting groove (14) and is located on the top of the copper coil (2); Two fixing holes (15) are provided at one end, a through hole (16) and an arc groove (17) are provided on the surface of the middle layer (12), a clearance groove (18) is provided at one end of the upper layer (11), a cable groove (19) is provided in the installation groove (14), the lower layer (13) is made of silicone and is integrally formed in a mold, the middle layer (12) and the upper layer (11) are both Mylar sheets, and the upper layer (11), the middle layer (12) and the lower layer (13) are integrally formed by hot pressing; A power supply component (3) is installed at one end of the mouse pad body (1) to supply power to the copper coil (2).

2. The mouse pad with wireless charging function according to claim 1, characterized in that: The power supply assembly (3) comprises an upper shell (31), a rectifier circuit board (32) installed in the upper shell (31), and a lower shell (33) installed at the bottom of the upper shell (31). Two first fixing columns (34) and two second fixing columns (35) are respectively installed on both sides of the upper shell (31). The bottom ends of the first fixing columns (34) and the second fixing columns (35) are provided with fixing screw holes. Two first fixing covers (36) and two second fixing covers (315) are respectively installed on both sides of the top of the lower shell (33). The bottom end of the lower shell (33) is provided with a screw hole that penetrates the first fixing cover (36) and the second fixing cover (315). ), two second fixing covers (315) pass through the two fixing holes (15) respectively, the upper shell (31) is installed on the top of the lower shell (33) and the first fixing column (34) and the second fixing column (35) are respectively inserted and installed in the first fixing cover (36) and the second fixing cover (315), the connecting screw hole and the fixing screw hole are threadedly connected with fixing screws, one end of the copper coil (2) is set in the cable groove (19) and extends to the upper shell (31) to be connected with the rectifier circuit board (32), and the other end of the copper coil (2) is wound and extends to the inside of the upper shell (31) and is connected with the rectifier circuit board (32).

3. The mouse pad with wireless charging function according to claim 2, characterized in that: Two first positioning columns (37) are installed in the upper shell (31), and a first positioning hole (38) corresponding to the first positioning column (37) is opened on the surface of the rectifier circuit board (32). The first positioning column (37) is inserted and installed in the first positioning hole (38). Two second positioning columns (39) are also installed in the upper shell (31), and a first positioning screw hole (310) is opened at the bottom end of the second positioning column (39). A second positioning screw hole (311) corresponding to the first positioning screw hole (310) is opened on the surface of the rectifier circuit board (32), and the first positioning screw hole (310) and the second positioning screw hole (311) are internally threadedly connected with positioning screws.

4. The mouse pad with wireless charging function according to claim 2, characterized in that: A first opening (312) and a second opening (313) are provided on the side of the upper shell (31); a USB interface and a TYPE-C interface are provided on the surface of the rectifier circuit board (32); and the USB interface and the TYPE-C interface are respectively provided in the first opening (312) and the second opening (313).

5. The mouse pad with wireless charging function according to claim 2, characterized in that: A groove (314) is provided at the bottom of the upper shell (31) on one side of the second fixing column (35); after the upper shell (31) and the lower shell (33) are spliced ​​and installed, a gap (4) exists between the groove (314) of the upper shell (31) and the lower shell (33).

6. The mouse pad with wireless charging function according to claim 5, characterized in that: One of the second fixing covers (315) is inserted and installed in the through hole (16), the curvature of the arc groove (17) matches the curvature of the side surface of the second fixing cover (315), the height of the gap (4) matches the thickness of the lower layer (13), and the clearance groove (18) matches the size of the side surface of the upper shell (31).

Citation Information

Patent Citations

  • Combined multifunctional mouse pad

    CN217606344U