Low-rebound keyboard wrist protection pad
By setting up sliding grooves, hollow pillars, and spring structures on the keyboard pad to fix the keyboard, and using movable connecting rods to adjust the angle, the problem of insufficient locking ability of traditional keyboard wrist rests is solved, realizing stable fixation and angle adjustment of the keyboard, improving operating efficiency and comfort.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-19
- Publication Date
- 2026-04-03
AI Technical Summary
Traditional low-rebound keyboard wrist rests are prone to positional shifts when locking the keyboard, leading to a high error rate and reduced typing speed.
A low-rebound keyboard wrist rest was designed. By setting grooves and hollow pillars on the side of the keyboard pad, the keyboard is fixed by springs and connecting pillars. Combined with movable connecting rods and lead screws to adjust the keyboard angle, the locking ability and adjustment convenience are enhanced.
It effectively prevents keyboard misalignment, reduces operational errors, improves input speed and user experience, and enhances operational accuracy.
Smart Images

Figure CN224082011U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of computer accessories technology, and in particular to a low-rebound keyboard wrist rest. Background Technology
[0002] When using a keyboard for extended periods, users' wrists are often suspended or in an unnatural position, which can easily lead to wrist fatigue, soreness, and even wrist diseases such as tenosynovitis. Traditional low-rebound keyboard wrist supports can meet basic wrist protection needs, but their ability to lock the keyboard is weak, which can easily cause positional shifts that interfere with operation, increase error rates, and reduce input speed.
[0003] A search revealed a Chinese patent document (authorization announcement number CN202525142U), which discloses a computer keyboard wrist rest pad. This pad comprises a long, narrow section made of a soft, elastic material, consisting of an arc-shaped middle section, an elliptical enlarged section on one side, and a curved section on the other side. The curve of this keyboard wrist rest pad conforms to ergonomics, and its novel and unique design differs from ordinary mouse pads on the market. It possesses good elasticity, which helps alleviate wrist pain and fatigue in users who use computers for extended periods, making mouse and keyboard operation more comfortable and efficient. Simultaneously, it relieves neck and shoulder strain, resulting in smoother movements. While this keyboard wrist rest pad meets basic wrist protection needs, its ability to lock the keyboard is weak, easily causing positional shifts that interfere with operation, increase error rates, and reduce input speed. Utility Model Content
[0004] The purpose of this invention is to provide a low-rebound keyboard wrist rest to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a low-rebound keyboard wrist rest, comprising a keyboard pad for reducing keyboard rebound, wherein two sliding grooves are symmetrically arranged on the side of the keyboard pad, and hollow pillars are glued inside the two sliding grooves. A spring is disposed inside the hollow pillar, one end of the spring is connected to the keyboard pad, and the other end of the spring is connected to a connecting pillar. One end of the connecting pillar slides inside the hollow pillar, and the other end of the connecting pillar is connected to a connecting plate. A locking plate for fixing the keyboard is installed on the end of the connecting plate away from the spring, and a movable plate is connected to the outer periphery of the connecting pillar.
[0006] Preferably, the keyboard pad has brackets attached to both sides, and a first rotating shaft is connected inside the brackets. A rotating frame is rotatably connected to the outer periphery of the first rotating shaft.
[0007] Preferably, the end of the rotating frame away from the first rotating shaft is rotatably connected to a second rotating shaft via a movable connecting rod, and a movable block is adhered to the outer periphery of the second rotating shaft.
[0008] Preferably, the keyboard pad is rotatably connected to a base frame on both sides, and a fixing block is connected to the side of the base frame.
[0009] Preferably, a lead screw is rotatably mounted on the side of the fixing block, and a knob is connected to one end of the lead screw.
[0010] Preferably, a baffle is bonded to the outer periphery of the hollow column.
[0011] Preferably, the keyboard pad has a rubber pad on its side to reduce bounce, and the keyboard body is located on the side of the rubber pad away from the keyboard pad.
[0012] Compared with the prior art, the technical effects and advantages of this utility model are as follows:
[0013] This low-rebound keyboard wrist rest benefits from the locking plate structure. Pulling the moving plate causes the connecting post to compress the spring and move towards both sides of the keyboard pad. The connecting post then moves the connecting plate and locking plate, allowing the keyboard body to be placed between the two locking plates. Releasing the moving plate causes the spring to push the connecting post, connecting plate, and locking plate closer to the keyboard body. Finally, the two locking plates fix the keyboard body in place, preventing it from shifting. Compared to traditional low-rebound keyboard wrist rests, which have weaker keyboard locking capabilities, this structure has enhanced keyboard locking ability, making it less prone to positional shifts that interfere with operation, reducing error rates, and improving input speed.
[0014] This low-rebound keyboard wrist rest, thanks to its movable connecting rod and lead screw structure, allows users to adjust the keyboard's angle by turning a knob. The knob rotates the lead screw, which in turn moves a moving block. As the moving block moves, a second pivot moves a rotating frame, changing the angle between the keyboard pad and the base. This improves the user experience, protects user health, enhances operational accuracy, and increases work efficiency. Attached Figure Description
[0015] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0016] Figure 1 This is a schematic diagram of the structure of this utility model;
[0017] Figure 2 This is a side view of the present invention;
[0018] Figure 3 This is a schematic diagram of the structure of the movable connecting rod of this utility model;
[0019] Figure 4 This utility model Figure 1 Enlarged view of point A in the middle
[0020] Figure 5 This utility model Figure 1 Enlarged view at point B
[0021] Figure 6 This utility model Figure 3 Enlarged view of point C in the middle.
[0022] Explanation of reference numerals in the attached figures:
[0023] In the diagram: 1. Keyboard pad; 101. Base frame; 102. Support; 103. First pivot; 104. Rotating frame; 105. Second pivot; 106. Movable connecting rod; 107. Fixing block; 108. Knob; 109. Lead screw; 110. Moving block; 2. Slide groove; 201. Hollow column; 202. Spring; 203. Connecting column; 204. Moving plate; 205. Connecting plate; 206. Locking plate; 207. Baffle; 3. Keyboard body; 301. Rubber pad. Detailed Implementation
[0024] In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. However, it will be apparent to those skilled in the art that the present invention can be practiced without one or more of these details. In other instances, certain technical features well-known in the art have not been described in order to avoid confusion with the present invention.
[0025] The connection method can be any existing method, such as welding, bonding, or bolting, depending on the actual needs.
[0026] like Figures 1 to 6The illustrated low-rebound keyboard wrist rest includes a keyboard pad 1 for reducing keyboard rebound. Its features include: two symmetrically arranged grooves 2 on the side of the keyboard pad 1; hollow pillars 201 are glued to the inside of each groove 2; baffles 207 are glued to the outer periphery of each hollow pillar 201; a spring 202 is disposed inside each hollow pillar 201; one end of the spring 202 is connected to the keyboard pad 1; the other end of the spring 202 is connected to a connecting post 203; one end of the connecting post 203 slides inside the hollow pillar 201; the other end of the connecting post 203 is connected to a connecting plate 205; and a key-fixing device is installed on the end of the connecting plate 205 away from the spring 202. The keyboard pad 1 has a locking plate 206 and a moving plate 204 connected to the outer periphery of the connecting post 203. First, the keyboard body 3 is placed on the rubber pad 301. Pulling the moving plate 204 causes the connecting post 203 to compress the spring 202 and move it to both sides of the keyboard pad 1. The connecting post 203 causes the connecting plate 205 and the locking plate 206 to move. The keyboard body 3 is placed between the two locking plates 206. The moving plate 204 is released, and the spring 202 pushes the connecting post 203, the connecting plate 205 and the locking plate 206 closer to the keyboard body 3. Finally, the two locking plates 206 fix the keyboard body 3 to prevent it from shifting.
[0027] The keyboard pad 1 has brackets 102 attached to both sides. The brackets 102 are connected to a first pivot 103. The outer periphery of the first pivot 103 is rotatably connected to a rotating frame 104. The end of the rotating frame 104 away from the first pivot 103 is rotatably connected to a second pivot 105 via a movable connecting rod 106. The outer periphery of the second pivot 105 is attached to a moving block 110. When the angle of the keyboard body 3 needs to be adjusted, the knob 108 is turned. The knob 108 drives the lead screw 109 to rotate. The lead screw 109 drives the moving block 110 to move. When the moving block 110 moves, the second pivot 105 drives the rotating frame 104 to move, and the angle between the keyboard pad 1 and the base frame 101 is changed.
[0028] The keyboard pad 1 has a base frame 101 rotatably connected to both sides. The bottom of the base frame 101 has a woven pad made of soft fabric such as polyester fiber or nylon. This type of fabric is comfortable to the touch and breathable, keeping the wrists dry during prolonged use, reducing stuffiness and sweating, and improving user comfort. The accompanying diagram shows part of the structure of this low-rebound keyboard wrist rest. A fixing block 107 can be added to the side of the base frame 101, and a lead screw 109 is rotatably mounted on the side of the fixing block 107. One end of the lead screw 109 is connected to a knob 108.
[0029] A rubber pad 301 for reducing bounce is installed on the side of the keyboard pad 1, and the keyboard body 3 is provided on the side of the rubber pad 301 away from the keyboard pad 1.
[0030] Working principle
[0031] When using this low-rebound keyboard wrist rest, first place the keyboard body 3 on top of the rubber pad 301, pull the moving plate 204. The moving plate 204 drives the connecting post 203 to compress the spring 202 and move it to both sides of the keyboard pad 1. The connecting post 203 drives the connecting plate 205 and the locking plate 206 to move. The keyboard body 3 is placed between the two locking plates 206. Release the moving plate 204. The spring 202 pushes the connecting post 203, the connecting plate 205 and the locking plate 206 closer to the keyboard body 3. Finally, the two locking plates 206 fix the keyboard body 3 to prevent it from shifting. When it is necessary to adjust the angle of the keyboard body 3, turn the knob 108. The knob 108 drives the lead screw 109 to rotate. The lead screw 109 drives the moving block 110 to move. When the moving block 110 moves, the second rotating shaft 105 drives the rotating frame 104 to move, and the angle between the keyboard pad 1 and the base frame 101 is changed.
[0032] It should be noted that in this article, relational terms such as one and two are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations.
[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A low-rebound keyboard wrist rest, comprising a keyboard pad (1) for reducing keyboard rebound, characterized in that: The keyboard pad (1) has two symmetrically arranged sliding grooves (2) on its side. Hollow columns (201) are glued inside the two sliding grooves (2). Springs (202) are arranged inside the hollow columns (201). One end of the spring (202) is connected to the keyboard pad (1), and the other end of the spring (202) is connected to a connecting post (203). One end of the connecting post (203) slides inside the hollow column (201), and the other end of the connecting post (203) is connected to a connecting plate (205). A locking plate (206) for fixing the keyboard is installed on the end of the connecting plate (205) away from the spring (202). A movable plate (204) is connected to the outer periphery of the connecting post (203).
2. The low-rebound keyboard wrist rest according to claim 1, characterized in that: The keyboard pad (1) has brackets (102) attached to both sides. The inside of the brackets (102) is connected to a first rotating shaft (103), and the outer periphery of the first rotating shaft (103) is rotatably connected to a rotating frame (104).
3. The low-rebound keyboard wrist rest according to claim 2, characterized in that: The rotating frame (104) is rotatably connected to a second rotating shaft (105) at one end away from the first rotating shaft (103) via a movable connecting rod (106), and a moving block (110) is attached to the outer periphery of the second rotating shaft (105).
4. The low-rebound keyboard wrist rest according to claim 1, characterized in that: The keyboard pad (1) is rotatably connected to a base frame (101) on both sides, and a fixing block (107) is connected to the side of the base frame (101).
5. A low-rebound keyboard wrist rest according to claim 4, characterized in that: A lead screw (109) is rotatably mounted on the side of the fixing block (107), and a knob (108) is connected to one end of the lead screw (109).
6. A low-rebound keyboard wrist rest according to claim 1, characterized in that: A baffle (207) is bonded to the outer periphery of the hollow column (201).
7. A low-rebound keyboard wrist rest according to claim 1, characterized in that: The keyboard pad (1) is provided with a rubber pad (301) for reducing rebound on its side, and the keyboard body (3) is provided on the side of the rubber pad (301) away from the keyboard pad (1).
Citation Information
Patent Citations
Computer keyboard wrist protection pad
CN202525142U