Detachable light-emitting hand rest
The detachable, illuminated wrist rest, with its magnetic connection and partitioned material design, solves the problems of complex structure and limited functionality of existing keyboard wrist rests, achieving convenient connection, aesthetic portability, and rich functionality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN COUSO TECHNOLOGY CO LTD
- Filing Date
- 2025-06-20
- Publication Date
- 2026-06-16
AI Technical Summary
Existing keyboard wrist rests are complex, unattractive, inconvenient to carry, and cannot be both detachable and illuminated.
The detachable illuminated wrist rest features a magnetic connection. The wrist rest and keyboard are powered through a magnetic connector and an electrical interface. It has an internal lighting structure, and the outer shell is designed with different materials in different sections to meet ergonomic and lighting requirements.
It features convenient connection and power-off functionality between the wrist rest and keyboard, a simple and beautiful appearance, easy portability, rich functionality, long service life, and strong security.
Smart Images

Figure CN224366407U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of computer peripherals technology, and in particular to a detachable luminous hand rest. Background Technology
[0002] A keyboard wrist rest is a computer accessory designed to prevent the wrists from dangling or sagging while using the keyboard. Currently, keyboard wrist rests on the market can be mainly divided into the following categories: 1. Wrist rests with cool lighting: These wrist rests require a USB port and a power cord. Not only is the overall structure complex and the appearance less attractive, but they are also usually not permanently connected to the keyboard, making them prone to shifting during use, resulting in a mediocre user experience and inconvenience in carrying. 2. Ergonomic soft wrist rests: Made of resilient soft material, these are also mostly not connected to the keyboard, and due to material limitations, they cannot be equipped with lighting functions. 3. Detachable wrist rests: These are designed to be detached from the keyboard, but generally lack ergonomic design or lighting functions. Summary of the Invention
[0003] In view of the above-mentioned shortcomings of the existing technology, the present invention provides a hand rest that is detachable and has light-emitting function, which is not only convenient to carry, but also more functional.
[0004] To achieve the above objectives, the present invention adopts the following technical solution:
[0005] A detachable luminous wrist rest includes a wrist rest body that magnetically attaches to a keyboard; the keyboard has a first magnetic attachment and an electrical connection interface on the side facing the wrist rest body; the electrical connection interface is connected to the keyboard's power supply; the wrist rest body has a second magnetic attachment and an electrical connection plug opposite to it; a lighting structure is provided inside the wrist rest body; the lighting structure is electrically connected to the electrical connection plug; and a light-emitting area is provided on the side of the wrist rest body facing the user.
[0006] Preferably, the hand support body includes an outer shell, which includes a lower shell, a front upper shell, and a rear upper shell; the front upper shell and the rear upper shell are respectively mounted on the lower shell, distributed front to back and closely fitted; the light-emitting area is located on the rear upper shell.
[0007] Preferably, the lighting structure includes a strip-shaped circuit board on which LED beads are evenly spaced; the LED beads face the light-emitting area.
[0008] Preferably, the rear upper shell is made of translucent silicone material.
[0009] Preferably, the hand rest body has a mounting hole for mounting the telephone connection plug on the side facing the telephone connection interface; the second magnetic member is mounted on the inner side of the hand rest body facing the telephone connection interface.
[0010] Preferably, the electrical connector is a magnetic contact pin; the electrical interface is a magnetic contact female socket.
[0011] Preferably, the lower housing has an anti-slip block hole near the rear end; the upper rear housing has a corresponding anti-slip block; the anti-slip block extends out from the anti-slip block hole.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] 1. The wrist rest body has a first magnetic component and a second magnetic component, along with matching electrical interfaces and plugs, on both sides opposite the keyboard. This allows the wrist rest body to be powered on while magnetically connected to the keyboard, and powered off when separated. This structure eliminates the need for external cables, resulting in a more aesthetically pleasing and simpler design, making it easier to carry. There's no need to worry about losing cables while traveling, preventing the lighting function from working. The assembly and disassembly methods described above are also more convenient.
[0014] 2. The outer shell of the hand rest consists of a front upper shell and a lower shell made of opaque material, both designed for easy assembly; the rear upper shell is made of translucent material, and its shape and material conform to ergonomic standards. This design of selecting materials for different areas not only enriches the material application dimensions of the hand rest but also expands its functional and aesthetic design potential.
[0015] 3. The electrical connector uses magnetic contact pins; the electrical interface uses magnetic contact females, which achieves power to the lighting structure through magnetic conduction. Compared with the conventional plug-in conduction method, it is safer and less prone to damage due to pulling; it also has less wear and tear, a longer service life, and does not require alignment, making it more convenient to connect the hand rest body to the keyboard. Attached Figure Description
[0016] Figure 1 This is a schematic diagram showing the hand rest body separated from the keyboard in an embodiment of this utility model;
[0017] Figure 2 This is a schematic diagram of the hand rest body and keyboard assembled according to an embodiment of the present utility model;
[0018] Figure 3 This is a schematic diagram of the installation of the hand support body according to an embodiment of the present utility model;
[0019] Figure 4 for Figure 3 Enlarged view of part A;
[0020] Figure 5 This is a partial structural diagram of the front upper shell of an embodiment of the present utility model;
[0021] Figure 6 This is a schematic diagram of the rear upper shell of an embodiment of the present utility model. Detailed Implementation
[0022] In the description of this utility model, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They 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. Therefore, they should not be construed as limitations on this utility model.
[0023] 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 technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0024] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," 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 utility model according to the specific circumstances.
[0025] like Figure 1-6As shown, this utility model discloses a detachable luminous wrist rest, including a wrist rest body 2, which magnetically attaches to a keyboard 1. A pair of first magnetic members 11 are embedded on the side of the keyboard 1 facing the wrist rest body 2, and an electrical connection interface 12 is provided between the first magnetic members 11. The electrical connection interface 12 connects to the keyboard power supply; when the keyboard 1 is powered on, an external plug can be connected to the electrical connection interface 12 to achieve power supply. The wrist rest body 2 is provided with a second magnetic member (not shown in the accompanying drawings, but the structure of the first magnetic member is referenced) and an electrical connection plug 24, which is equivalent to an external plug. A light structure is provided inside the wrist rest body 2; the light structure is electrically connected to the electrical connection plug 24; a light-emitting area is provided on the end of the wrist rest body 2 facing the user. When the electrical connection interface 12 and the electrical connection plug 24 are connected, the first magnetic members 11 and the second magnetic member attract each other, so that the wrist rest body 2 of this embodiment is firmly attached to the side of the keyboard 1, achieving connection with the keyboard 1. Users no longer need to frequently adjust the wrist rest position during use. Simultaneously, the connection between the electrical interface 12 and the electrical plug 24 allows the lighting structure to receive power from the keyboard 1, eliminating the need for external cables. This results in a more aesthetically pleasing and simpler structure, making it easier to carry and eliminating concerns about losing cables and rendering the lighting function unusable. Furthermore, the disassembly method is more convenient; simply pulling apart the electrical interface 12 and the electrical plug 24 requires only external force.
[0026] Furthermore, the luminous area refers to the translucent portion of the hand rest body 2. Designers can design the shape or pattern of the luminous area to meet the needs of different consumers. In this embodiment, the hand rest body 2 includes an outer shell, which includes a lower shell 22, a front upper shell 21, and a rear upper shell 23. The front upper shell 21 and the rear upper shell 23 are respectively mounted on the lower shell 22, arranged front to back and closely fitted. The luminous area is located on the rear upper shell 23. The luminous area can be a part of the rear upper shell or the entire rear upper shell. In this embodiment, the entire rear upper shell 23 is the luminous area. The rear upper shell 23 is made of a different material than the front upper shell 21 and the lower shell 22. As shown in the attached drawings, the rear upper shell 23 is designed to support the user's wrist. Therefore, the design of the rear upper shell 23 can adopt ergonomic materials and shapes, while also being translucent. For example, in this embodiment, the rear upper shell 23 can be made of translucent silicone material. The front upper shell 21 and the lower shell 22 are mainly used to protect and install internal parts, so they are generally made of materials with a certain degree of hardness and opacity.
[0027] Furthermore, the lower housing 22 has an anti-slip block hole 220 near the rear end; the upper rear housing 23 has an anti-slip block 231; the anti-slip block 231 extends out from the anti-slip block hole 220 and plays an anti-slip role.
[0028] Furthermore, the lighting structure includes a strip-shaped circuit board 25, which is vertically mounted on the lower housing 22. LED beads 26 are evenly spaced on the circuit board 25. The LED beads 26 face the light-emitting area, and when the LED beads are powered on, light shines through the light-emitting area.
[0029] Furthermore, the front upper shell 21 is provided with a mounting hole 210 for mounting the telephone connector on the side facing the telephone interface 12; the second magnetic member is installed on the inner side of the wrist rest body 2 facing the telephone interface 12. Compared with the first magnetic member 11 being embedded in the keyboard 1, the second magnetic member is installed inside the outer shell, which can prevent the magnetic member from falling off.
[0030] Furthermore, the electrical connector 24 is a magnetic contact pin; the electrical interface 12 is a magnetic contact female socket. Magnetic contact pins, also known as "pogopin" contact spring pins, are existing technology. This structure achieves power transmission to the lighting structure through magnetic attraction, which is safer than conventional plug-and-play methods; it is also less prone to damage due to pulling; it experiences less wear and has a longer service life; and it eliminates the need for alignment, making the connection between the wrist rest and the keyboard more convenient. For those skilled in the art, various other corresponding changes and modifications can be made based on the above-described technical solutions and concepts, and all such changes and modifications should fall within the protection scope of the claims of this utility model.
Claims
1. A detachable luminous wrist rest, comprising a wrist rest body, wherein the wrist rest body magnetically attaches to a keyboard; characterized in that, The keyboard has a first magnetic attachment and an electrical connection interface on the side facing the wrist rest body; the electrical connection interface is connected to the keyboard power supply; the wrist rest body has a second magnetic attachment and an electrical connection plug opposite to it; the wrist rest body has a light structure inside; the light structure is electrically connected to the electrical connection plug; the wrist rest body has a light-emitting area on the side facing the user.
2. The detachable luminous hand rest according to claim 1, characterized in that, The hand support body includes an outer shell, which includes a lower shell, a front upper shell, and a rear upper shell; the front upper shell and the rear upper shell are respectively mounted on the lower shell, distributed front to back and closely fitted; the light-emitting area is located on the rear upper shell.
3. A detachable luminous hand rest according to claim 1, characterized in that, The lighting structure includes a strip-shaped circuit board on which LED beads are arranged at equal intervals; the LED beads face the light-emitting area.
4. A detachable luminous hand rest according to claim 2, characterized in that, The rear upper shell is made of translucent silicone material.
5. A detachable luminous hand rest according to claim 1, characterized in that, The hand rest body has a mounting hole for installing the telephone connection plug on the side facing the telephone connection interface; the second magnetic member is installed on the inner side of the hand rest body facing the telephone connection interface.
6. A detachable luminous hand rest according to claim 5, characterized in that, The electrical connector is a magnetic contact pin; the electrical interface is a magnetic contact female socket.
7. A detachable luminous hand rest according to claim 4, characterized in that, The lower housing has an anti-slip block hole near the rear end; the upper rear housing has a corresponding anti-slip block; the anti-slip block extends out from the anti-slip block hole.