Keyboard ergonomic stable supporting device based on foldable silica gel structure
By designing a foldable silicone structure and positioning mechanism, the problem of traditional keyboard support structures being unable to adjust angles and lacking stability has been solved, achieving ergonomic optimization and portability, and improving input accuracy and portability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUHAN JIANJIANTONG TECHNOLOGY CO LTD
- Filing Date
- 2025-04-30
- Publication Date
- 2026-05-08
AI Technical Summary
Traditional keyboard support structures cannot adjust the tilt angle, resulting in unnatural wrist bending over time, insufficient stability, large space occupation, and inconvenience for carrying.
It adopts a foldable silicone structure, combined with a positioning mechanism and anti-slip pads, to achieve angle adjustment and high stability, and is designed to be foldable and portable.
Reduces wrist muscle fatigue by 30%-50%, improves input accuracy, is suitable for various keyboard types and does not increase storage space.
Smart Images

Figure CN224217076U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of computer peripheral accessories technology, specifically a keyboard ergonomic stability support device based on a foldable silicone structure. Background Technology
[0002] With the popularization of computer technology, keyboards have become an important input device for office work, study, and entertainment. However, traditional keyboard support structures have significant drawbacks: First, the support feet are mostly fixed-height rigid plastic feet, which cannot adjust the keyboard tilt angle according to the user's body shape, usage habits, and desktop height, causing the wrist to be in an unnatural bent position for a long time, which can easily lead to chronic injuries such as carpal tunnel syndrome and tenosynovitis; Second, the support structure lacks stability, and the keyboard is prone to shaking or displacement due to hand force when typing, affecting the input experience and aggravating fatigue; Third, traditional support feet are not foldable, taking up a lot of space, especially for portable keyboards, which is not conducive to storage and carrying.
[0003] While some existing technologies offer adjustable support devices, they are mostly made of metal or rigid plastic, with complex adjustment methods and a lack of cushioning design, making it difficult to balance comfort, stability, and portability. Therefore, there is an urgent need for keyboard support devices that combine ergonomic design, high stability, and foldable portability to solve the aforementioned technical problems. Utility Model Content
[0004] The purpose of this invention is to provide an ergonomic and stable keyboard support device based on a foldable silicone structure, in order to solve the existing problems mentioned in the background art.
[0005] To achieve the above objectives, the present invention provides the following technical solution: an ergonomic and stable support device for a keyboard based on a foldable silicone structure, comprising a base plate and a silicone support arm, wherein a mounting block is provided in the middle of the bottom of the base plate, a silicone support arm is provided on the mounting block, a mounting groove is provided on the top of the mounting block, a support block is provided inside the mounting groove, and a positioning mechanism is provided at the bottom of the mounting block.
[0006] The positioning mechanism includes two sets of sliding grooves, which are located at the top and bottom of the mounting groove and are connected to it. Slider blocks are installed at the top and bottom of the support block. A spring is installed on one side of the sliding groove and connected to the slider. A through hole is opened on one side of the mounting block, and a positioning rod is installed on one side of the support block, with the positioning rod matching the through hole. Multiple slots are evenly distributed on the top of the inner side of the silicone support arm, with the positioning rod matching the slots. A silicone anti-slip pad is provided on the outer side of the support block.
[0007] Preferably, a first groove is formed in the middle of both sides of the inner side of the silicone support arm, and a second groove is formed in the middle of the bottom of one end of the front side of the silicone support arm.
[0008] Preferably, mounting shafts are installed on the top of both sides of the mounting block, and silicone support arms are sleeved on the outer side of the mounting shafts.
[0009] Preferably, the multiple sets of slots are evenly distributed around the mounting shaft.
[0010] Preferably, the mounting groove and the support block have arc-shaped sides.
[0011] Preferably, a silicone cover plate is provided at one end of the front of the slide to cover the slide.
[0012] Compared with the prior art, the beneficial effects of this utility model are: the keyboard ergonomic stability support device based on a foldable silicone structure;
[0013] Ergonomic optimization: The adjustable tilt angle adapts to the physiological characteristics of different users, keeping the wrist and arm in a natural and relaxed posture. Tests have shown that it can reduce wrist muscle fatigue by 30%-50% and effectively prevent occupational injuries.
[0014] High stability support: The combination of anti-slip pads and triangular structure solves the problem of easy wobbling of traditional support feet. The keyboard displacement is ≤0.5mm when typing, which significantly improves input accuracy and operating experience.
[0015] Portable and universally compatible: The foldable design makes the support device only 1 / 3 the thickness of traditional fixed legs, suitable for various types of keyboards such as laptop keyboards, mechanical keyboards, and membrane keyboards, and does not add extra space when stored. Attached Figure Description
[0016] Figure 1 This is a perspective view of the present utility model;
[0017] Figure 2 This is a front sectional view of the present invention;
[0018] Figure 3 This is the front view of the present invention;
[0019] Figure 4 This is a partial structural diagram of the inner side of the silicone support arm of this utility model.
[0020] In the diagram: 1. Substrate; 2. Silicone support arm; 3. Mounting block; 4. Mounting groove; 5. Support block; 6. Slide groove; 7. Slider; 8. Spring; 9. Through hole; 10. Positioning rod; 11. Slot; 12. Mounting shaft. Detailed Implementation
[0021] 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.
[0022] Please see Figure 1-4 The present invention provides an embodiment of an ergonomic and stable keyboard support device based on a foldable silicone structure, comprising a base plate 1 and a silicone support arm 2. A mounting block 3 is provided in the middle of the bottom of the base plate 1, and a silicone support arm 2 is provided on the mounting block 3. Mounting shafts 12 are mounted on the top of both sides of the mounting block 3. The silicone support arm 2 is sleeved on the outer side of the mounting shaft 12. A first groove is provided in the middle of the inner sides of both sides of the silicone support arm 2. A second groove is provided in the middle of the bottom of one end of the front of the silicone support arm 2. A mounting groove 4 is provided on the top of the mounting block 3. A support block 5 is provided inside the mounting groove 4. The support block 5 is equivalent to a switch and also serves to support the operating surface in the unadjusted state. The sides of the mounting groove 4 and the support block 5 are arc-shaped. A positioning mechanism is provided at the bottom of the mounting block 3.
[0023] The positioning mechanism includes two sets of slide grooves 6. There are two sets of slide grooves 6. One end of the front of the slide groove 6 is provided with a silicone cover plate. The two sets of slide grooves 6 are located at the top and bottom of the mounting groove 4. The slide grooves 6 are connected to the mounting groove 4. The top and bottom of the support block 5 are equipped with sliders 7. A spring 8 is provided on one side inside the slide groove 6. The spring 8 drives the support block 5 to move through the elastic potential energy of the spring 8. The spring 8 is connected to the slider 7. A through hole 9 is opened on one side of the mounting block 3. A positioning rod 10 is installed on one side of the support block 5 and the positioning rod 10 is adapted to the through hole 9. Multiple sets of slots 11 are evenly opened on the top of the inner side of the silicone support arm 2. The positioning rod 10 is adapted to the slot 11. A silicone anti-slip pad is provided on the outer side of the support block 5.
[0024] Multiple sets of slots 11 are evenly distributed around the mounting shaft 12. As the silicone support arm 2 flips, the slots are inserted into the interior of a set of slots 11 via the positioning rod 10 to achieve the fixing effect of the device.
[0025] Working principle: The support device is a stand structure, and is installed as two sets on the left and right sides of the bottom of the keyboard. In the unadjusted state, it contacts the operating surface through the support block 5 to achieve a stable support effect.
[0026] When folding is required, first move the support block 5 so that it slides inside the mounting groove 4, thereby causing the slider 7 to compress the spring 8. Then, the positioning rod 10 slides out of the slot 11 to release the fixing effect on the silicone support arm 2. Then, flip the silicone support arm 2 to the designated position. By releasing the pressure of the support block 5, the elastic restoring force of the spring 8 allows the positioning rod 10 to be re-inserted into the slot 11 inside the through hole 9 to fix the silicone support arm 2.
[0027] 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.
[0028] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship 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. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0029] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection or a detachable connection; a mechanical connection or an electrical connection; a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
Claims
1. A keyboard ergonomic stability support device based on a foldable silicone structure, comprising a substrate (1) and a silicone support arm (2), characterized in that: A mounting block (3) is provided in the middle of the bottom of the substrate (1), a silicone support arm (2) is provided on the mounting block (3), a mounting groove (4) is provided on the top of the mounting block (3), a support block (5) is provided inside the mounting groove (4), and a positioning mechanism is provided at the bottom of the mounting block (3). The positioning mechanism includes two sets of sliding grooves (6), which are provided in two sets and located at the top and bottom of the mounting groove (4). The sliding grooves (6) are connected to the mounting groove (4). The top and bottom of the support block (5) are equipped with sliders (7). A spring (8) is provided on one side inside the sliding groove (6) and is connected to the slider (7). A through hole (9) is opened on one side of the mounting block (3). A positioning rod (10) is installed on one side of the support block (5) and is adapted to the through hole (9). Multiple slots (11) are evenly opened on the top of the inner side of the silicone support arm (2). The positioning rod (10) is adapted to the slot (11). A silicone anti-slip pad is provided on the outer side of the support block (5).
2. The keyboard ergonomic stability support device based on a foldable silicone structure according to claim 1, characterized in that: The silicone support arm (2) has a first groove in the middle of both sides of its inner side, and a second groove in the middle of the bottom of one end of its front side.
3. The keyboard ergonomic stability support device based on a foldable silicone structure according to claim 1, characterized in that: Mounting shafts (12) are mounted on the top of both sides of the mounting block (3), and silicone support arms (2) are sleeved on the outer side of the mounting shafts (12).
4. The keyboard ergonomic stability support device based on a foldable silicone structure according to claim 3, characterized in that: The multiple sets of slots (11) are evenly distributed around the mounting shaft (12).
5. The keyboard ergonomic stability support device based on a foldable silicone structure according to claim 1, characterized in that: The mounting groove (4) and the support block (5) are curved on both sides.
6. The keyboard ergonomic stability support device based on a foldable silicone structure according to claim 1, characterized in that: The slide (6) has a silicone cover plate at one end of its front side.