Keyboard with adjustable placing angle
By designing a support base, fixing block, and adjustment mechanism, the problems of fixed keyboard angle and insufficient stability are solved, enabling flexible adjustment and stable support of the keyboard angle.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CAPITAL UNIV OF ECONOMICS & BUSINESS
- Filing Date
- 2025-06-17
- Publication Date
- 2026-05-19
AI Technical Summary
The existing keyboard feet have a fixed tilt angle, which cannot be flexibly adjusted, and they are not stable enough and are prone to breakage.
The keyboard angle is adjusted by using a support base, a fixing block, and an adjustment mechanism, with threaded connection and rotation structure, and rubber anti-slip pads to improve stability.
It allows for flexible adjustment of the keyboard angle, has good structural stability, is not easy to break, is convenient to use, and has a stable positioning.
Smart Images

Figure CN224263602U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of keyboard technology, and in particular to a keyboard with an adjustable placement angle. Background Technology
[0002] A keyboard is an input device used to input instructions, text and data into a computer or other electronic device. It usually consists of a set of keys arranged in an array, each key corresponding to a specific character, function or operation. Keyboards are an extremely common accessory device when using a computer and are widely used. To improve typing convenience, keyboards are usually placed horizontally or supported by a stand to tilt them, depending on the user's needs.
[0003] Most conventional keyboards use a rotatable foot on one end to support the keyboard horizontally or at an angle. While this foot structure can support the keyboard at an angle, the angle is fixed and not adjustable enough. Moreover, conventional foot structures are not stable enough and are prone to breakage during use, thus failing to support the keyboard at an angle properly. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing an adjustable keyboard.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a keyboard with an adjustable placement angle, comprising a keyboard body, a support base provided at the bottom of the keyboard body, and a rotating block fixedly connected to one side of the bottom of the keyboard body, a fixing notch provided at one end of the support base, the rotating block and the fixing notch being rotatably connected by a rotating shaft, a fixing block fixedly connected to one end of the keyboard body, and an adjustment mechanism provided between the fixing block and the support base;
[0006] The adjustment mechanism includes an adjustment groove at the bottom of the fixed block and a positioning block at the top of the support base. The adjustment block is nested and slidably connected in the adjustment groove. The adjustment block is provided with a threaded groove. A threaded adjustment rod is rotatably connected in the adjustment groove. The threaded adjustment rod and the threaded groove are threadedly connected. A rotating wheel is fixedly connected to the top of the threaded adjustment rod. The bottom of the adjustment block is provided with a movable recess. The positioning block and the movable recess are rotatably connected by a rotating shaft. A positioning mechanism is provided on the rotating wheel.
[0007] As a further description of the above technical solution:
[0008] The support base, fixing block, and adjustment mechanism are provided in two sets and located on both sides of the keyboard body.
[0009] As a further description of the above technical solution:
[0010] The bottom of the support base is equipped with a rubber anti-slip pad.
[0011] As a further description of the above technical solution:
[0012] The top of the fixed block is provided with an operating recess, and the rotating wheel is located in the operating recess.
[0013] As a further description of the above technical solution:
[0014] The positioning mechanism includes a second threaded groove on the rotating wheel, a threaded push rod is internally threaded into the second threaded groove, and a rotating block is fixedly connected to the top of the threaded push rod.
[0015] As a further description of the above technical solution:
[0016] A limiting groove is provided on one side of the inner wall of the adjustment groove, and a limiting slider is fixedly connected to one side of the outer surface of the adjustment block. The limiting slider and the limiting groove are nested and slidingly fitted together.
[0017] As a further description of the above technical solution:
[0018] The top of the support base is provided with a guide groove, and a guide block is slidably connected inside the guide groove. The top end of the guide block is fixedly connected to the bottom end of the positioning block.
[0019] This utility model has the following beneficial effects:
[0020] This adjustable keyboard, with its support base, fixing block, and adjustment mechanism, provides stable support for the entire keyboard, ensuring smooth operation. The structure also allows one side of the keyboard to rotate and rise, tilting it to meet different tilt angle requirements. The design is highly flexible and adjustable, with simple adjustment operations that don't require flipping the keyboard. Furthermore, the adjusted position is stable and secure, making it less prone to breakage and more durable. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the overall structure of a keyboard with an adjustable placement angle proposed in this utility model;
[0022] Figure 2 This is a side view of a keyboard with an adjustable placement angle according to the present invention.
[0023] Figure 3 This invention proposes a keyboard with an adjustable placement angle. Figure 2 Enlarged view of A in the middle;
[0024] Figure 4 This invention proposes a keyboard with an adjustable placement angle. Figure 3 Enlarged view of B in the middle;
[0025] Figure 5 This is a side view of the keyboard body in the adjustable position state of a keyboard according to the present invention.
[0026] Legend:
[0027] 1. Keyboard body; 2. Support base; 3. Rotating block; 4. Fixing recess; 5. Rotating shaft; 6. Anti-slip pad; 7. Fixing block; 8. Adjusting groove; 9. Adjusting block; 10. Threaded groove one; 11. Threaded adjusting rod; 12. Operating recess; 13. Rotating wheel; 14. Threaded groove two; 15. Threaded push rod; 16. Rotating block; 17. Limiting slide groove; 18. Limiting slider; 19. Movable recess; 20. Positioning block; 21. Guide groove; 22. Guide block. Detailed Implementation
[0028] 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.
[0029] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "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 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; the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. In addition, unless otherwise explicitly specified and limited, the terms "installed," "connected," and "linked" should be interpreted broadly. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.
[0030] Reference Figure 1-5This utility model provides an embodiment of an adjustable keyboard, comprising a keyboard body 1, a support base 2 at the bottom of the keyboard body 1, and a rotating block 3 fixedly connected to one side of the bottom of the keyboard body 1. A fixed recess 4 is provided at one end of the support base 2. The rotating block 3 and the fixed recess 4 are rotatably connected by a rotating shaft 5. The rotating block 3 and the fixed recess 4 are nested together to ensure the stability of the structure during rotation. A fixed block 7 is fixedly connected to one end of the keyboard body 1. An adjustment mechanism is provided between the fixed block 7 and the support base 2. Two sets of support base 2, fixed block 7, and adjustment mechanism are provided and located on both sides of the keyboard body 1. The adjustment mechanism can drive the rotating block 3 on the keyboard to rotate around the fixed recess 4, thereby raising the keyboard angle and completing the adjustment of the keyboard placement angle to meet the needs of operation at different angles.
[0031] The adjustment mechanism includes an adjustment groove 8 at the bottom of the fixed block 7 and a positioning block 20 at the top of the support base 2. An adjustment block 9 is nested and slidably connected within the adjustment groove 8. A threaded groove 10 is provided on the adjustment block 9. A threaded adjustment rod 11 is rotatably connected within the adjustment groove 8. The threaded adjustment rod 11 and the threaded groove 10 are threadedly connected, and a rotating wheel 13 is fixedly connected to the top of the threaded adjustment rod 11. An operating recess 12 is provided at the top of the fixed block 7, and the rotating wheel 13 is located within the operating recess 12. The operating recess 12 allows the rotating wheel 13 to be internally mounted, preventing accidental contact. The outer surface of the rotating wheel 13 has anti-slip textures, improving the smoothness of its rotation and preventing slippage. A movable recess 19 is provided at the bottom of the adjustment block 9. The positioning block 20 and the movable recess 19 are rotatably connected via a rotating shaft 5, and are nested together. A positioning mechanism is provided on the rotating wheel 13. The top of the support 2 is provided with a guide groove 21, and a guide block 22 is nested and slidably connected inside the guide groove 21. The top of the guide block 22 is fixedly connected to the bottom of the positioning block 20. The guide structure provides a lateral movement space for the positioning block 20 after adjustment, so as to ensure that the keyboard can be raised and adjusted normally. During operation, the rotating wheel 13 is rotated, which drives the threaded adjustment rod 11 to rotate. The threaded adjustment rod 11 can drive the adjustment block 9 to rise and fall through the threaded engagement with the threaded groove 10. When the adjustment block 9 falls, it pushes the positioning block 20, which can lift one end of the keyboard and tilt it, thereby adjusting the placement angle of the keyboard. The operating part of the entire adjustment mechanism is located on the top of the keyboard. During operation, there is no need to flip the keyboard over. The angle adjustment can be performed directly, which effectively improves the convenience of the adjustment work. Moreover, the entire adjustment structure is stable. Compared with the conventional keyboard using a foot structure, the structure is not easy to break and has better stability.
[0032] The bottom of the support base 2 is equipped with a rubber anti-slip pad 6. The anti-slip pad 6 ensures the stability of the keyboard when it is placed, and it is not easy to slip when typing, thus improving the stability of the keyboard.
[0033] The positioning mechanism includes a second threaded groove 14 on the rotating wheel 13. A threaded push rod 15 is threadedly connected to the second threaded groove 14. A rotating block 16 is fixedly connected to the top of the threaded push rod 15. During operation, rotating the rotating block 16 causes the threaded push rod 15 to rotate. The threaded push rod 15 can be pressed against the bottom of the inner wall of the operating recess 12 through its cooperation with the second threaded groove 14. This can limit the rotation of the rotating wheel 13, preventing it from rotating on its own and ensuring the stability of the positioning after structural adjustment. The threaded push rod 15 and the second threaded groove 14 can adopt a Spilock thread, which has a self-locking effect, thus ensuring the stability of the structural positioning.
[0034] A limiting groove 17 is provided on one side of the inner wall of the adjusting groove 8, and a limiting slider 18 is fixedly connected to one side of the outer surface of the adjusting block 9. The limiting slider 18 and the limiting groove 17 are nested and slidingly engaged. This structure can guide the lifting and lowering of the adjusting block 9, so that the threaded adjusting rod 11 can drive the adjusting block 9 to lift and lower smoothly when it is in conjunction with the threaded groove 10. At the same time, it can also play a limiting and anti-disengagement role.
[0035] Working principle: When using the adjustable keyboard, rotating the wheel 13 causes the threaded adjustment rod 11 to rotate. The threaded adjustment rod 11, through its cooperation with the threaded groove 10, causes the adjustment block 9 to descend. The adjustment block 9 then pushes the positioning block 20 to move down. The positioning block 20 can then push one end of the support base 2 to move down, and the other end of the support base 2 can rotate around the position of the rotating block 3. When the support base 2 is in contact with the desktop, the keyboard body 1 can be tilted, thus meeting the operational needs of different tilt angles.
[0036] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A keyboard with an adjustable placement angle, comprising a keyboard body (1), characterized in that: The keyboard body (1) has a support base (2) at its bottom and a rotating block (3) fixedly connected to one side of the bottom of the keyboard body (1). The support base (2) has a fixing notch (4) at one end. The rotating block (3) and the fixing notch (4) are rotatably connected by a rotating shaft (5). The keyboard body (1) has a fixing block (7) fixedly connected to one end. An adjustment mechanism is provided between the fixing block (7) and the support base (2). The adjustment mechanism includes an adjustment groove (8) at the bottom of the fixed block (7) and a positioning block (20) at the top of the support base (2). An adjustment block (9) is nested and slidably connected in the adjustment groove (8). A threaded groove (10) is provided on the adjustment block (9). A threaded adjustment rod (11) is rotatably connected in the adjustment groove (8). The threaded adjustment rod (11) and the threaded groove (10) are threadedly connected. A rotating wheel (13) is fixedly connected to the top of the threaded adjustment rod (11). A movable recess (19) is provided at the bottom of the adjustment block (9). The positioning block (20) and the movable recess (19) are rotatably connected by a rotating shaft (5). A positioning mechanism is provided on the rotating wheel (13).
2. The keyboard with an adjustable placement angle according to claim 1, characterized in that: The support base (2), fixing block (7), and adjustment mechanism are provided in two sets and located on both sides of the keyboard body (1).
3. The keyboard with an adjustable placement angle according to claim 1, characterized in that: The bottom of the support base (2) is provided with a rubber anti-slip pad (6).
4. A keyboard with an adjustable placement angle according to claim 1, characterized in that: The top of the fixed block (7) is provided with an operating recess (12), and the rotating wheel (13) is located in the operating recess (12).
5. A keyboard with an adjustable placement angle according to claim 1, characterized in that: The positioning mechanism includes a second threaded groove (14) on the rotating wheel (13), a threaded push rod (15) is threadedly connected in the second threaded groove (14), and a rotating block (16) is fixedly connected to the top of the threaded push rod (15).
6. A keyboard with an adjustable placement angle according to claim 1, characterized in that: A limiting groove (17) is provided on one side of the inner wall of the adjustment groove (8), and a limiting slider (18) is fixedly connected to one side of the outer surface of the adjustment block (9). The limiting slider (18) and the limiting groove (17) are nested and slidingly fitted.
7. A keyboard with an adjustable placement angle according to claim 1, characterized in that: The top of the support base (2) is provided with a guide groove (21), and a guide block (22) is nested and slidably connected in the guide groove (21). The top end of the guide block (22) is fixedly connected to the bottom end of the positioning block (20).