Mechanical keyboard with adjustment function

By incorporating multi-angle adjustment components and a stable magnetic attachment component, the design solves the problem of traditional mechanical keyboards being unable to adjust to multiple angles. This enables flexible angle adjustment and stable magnetic attachment of the keyboard, alleviating wrist fatigue and improving the user experience.

CN224553747UActive Publication Date: 2026-07-24SHENZHEN ABIT TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN ABIT TECH CO LTD
Filing Date
2025-07-03
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Traditional mechanical keyboards cannot achieve multi-angle adjustment, leading to wrist fatigue for users during prolonged use.

Method used

Employing multi-angle adjustment and stable adsorption components, the keyboard achieves multi-angle adjustment and stable adsorption through a structure including a screw, threaded sleeve, push wheel, and negative pressure shell. The screw rotation drives the threaded sleeve and push wheel to change the keyboard's tilt angle, while the vacuum mechanism of the negative pressure shell enhances the adsorption force between the keyboard and the desktop.

Benefits of technology

The keyboard features multi-angle adjustment, reducing wrist fatigue, improving ergonomic adaptability and reliability, preventing keyboard slippage or wobbling, and enhancing operational flexibility and stability.

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Abstract

The utility model discloses a mechanical keyboard with adjusting function relates to mechanical keyboard technical field, the utility model discloses a keyboard body, multi -angle adjusting subassembly and firm adsorption subassembly, the back side swing joint of keyboard body bottom has the bottom plate, the multi -angle adjusting subassembly includes screw rod, and the back side of screw rod is swing joint with bottom plate, the utility model discloses a multi -angle adjusting subassembly, utilizes screw rod rotation to drive threaded sleeve to move push wheel, and push wheel contacts trapezoidal block inclined plane to exert push, and keyboard body is adjusted to the inclination angle around pivot, realizes the angle change of continuous smooth, and the user can adjust to comfortable position according to the sitting posture or desktop height freely, avoids the single inclination angle problem caused by traditional fixed support foot or limited gear, effectively alleviates wrist pressure, reduces the fatigue caused by long -term use, improves the ergonomics adaptability, and simple operation does not need complex tool to enhance user self -defined flexibility.
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Description

Technical Field

[0001] This utility model belongs to the field of mechanical keyboard technology, and in particular relates to a mechanical keyboard with an adjustment function. Background Technology

[0002] A mechanical keyboard is an input device with an independent mechanical switch as its core structure. Each key is equipped with an independent metal spring and trigger switch, and signals are transmitted through physical contact, providing clear tactile feedback and a tactile tactile feel. It is widely used in scenarios that require high operational precision, such as gaming and professional office work.

[0003] Traditional mechanical keyboards primarily feature two types of bottom support structures. One type consists of fixed-height, non-folding feet that are integrally molded with the keyboard chassis, resulting in the keyboard always being at a single tilt angle. The other type is foldable, rigid feet that offer a limited number of adjustment levels (usually only 1-2 levels), but the angle adjustment options are limited. When users need to fine-tune the tilt angle due to differences in desktop height or changes in posture, the inability to adjust multiple angles and the prolonged maintenance of a non-ergonomic angle will exacerbate the load on the wrist tendons, leading to wrist fatigue.

[0004] To address these issues, we provide a mechanical keyboard with adjustable functionality. Utility Model Content

[0005] The purpose of this invention is to provide a mechanical keyboard with an adjustable function. By combining a multi-angle adjustment component and a stable magnetic adsorption component, it solves the problem that existing mechanical keyboards do not have a multi-angle adjustment function and are prone to causing wrist fatigue for users after long-term use.

[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution.

[0007] This utility model relates to a mechanical keyboard with adjustable functions, comprising a keyboard body, a multi-angle adjustment component, and a stabilizing suction component. A base plate is movably connected to the rear side of the bottom of the keyboard body. The multi-angle adjustment component includes a screw, the rear side of which is movably connected to the base plate. A threaded sleeve is threaded onto the surface of the screw, and push rollers are fixedly connected to both sides of the threaded sleeve. Trapezoidal blocks are fixedly connected to both sides of the bottom of the keyboard body. The stabilizing suction component includes a negative pressure shell, the bottom of which is fixedly connected to the base plate. An air extraction mechanism is provided within the cavity of the negative pressure shell. Sealing shells are connected to both sides of the negative pressure shell via conduits. The bottom of the sealing shell extends through to the bottom of the base plate, and a piston plate is provided within the cavity of the sealing shell.

[0008] The present invention is further configured such that the air extraction mechanism includes a bolt, the rear side of the bolt extends into the inner cavity of the negative pressure shell and is movably connected to a sealing plug, and the front side of the bolt is fixedly connected to a knob, which allows the user to rotate the bolt. The bolt can control the movement of the sealing plug, and the movement of the sealing plug inside the negative pressure shell causes the air in the sealing shell to be extracted.

[0009] The present invention is further configured such that a rubber ring is fixedly connected to the bottom of the sealing shell, and a spring is fixedly connected to the top of the piston plate. The top of the spring is fixedly connected to the inner wall of the sealing shell. The rubber ring is used to increase the sealing effect between the sealing shell and the desktop, and the spring can control the piston plate to reset, which facilitates the keyboard body to be limited and fixed again.

[0010] The present invention is further provided in that the top of the base plate is provided with sliding grooves on both sides, and a slider is slidably connected to the inner cavity of the sliding groove. The top of the slider is fixedly connected to the push wheel. The sliding groove and the slider can limit the push wheel, so that it can move back and forth smoothly and increase the stability of the push wheel during the movement process.

[0011] The present invention is further configured such that magnets are fixedly connected to both sides of the bottom front side of the keyboard body and both sides of the top of the base plate, and a turntable is fixedly connected to the front side of the screw. The magnets are used to fix the base plate and the keyboard body, and the turntable makes it convenient for the user to rotate the screw.

[0012] The present invention is further configured such that a positioning block is movably connected to the surface of the screw, and the bottom of the positioning block is fixedly connected to the base plate. The positioning block is used to improve the stability of the screw during rotation and prevent it from shaking or shifting during rotation.

[0013] The present invention is further configured such that the front side of the top of the base plate is movably connected to the keyboard body via a pivot, and the rear side of the screw is movably connected to the base plate via a bearing. The pivot allows the keyboard body to change its operating angle, and the bearing is used to improve the stability of the screw during rotation.

[0014] The present invention has the following beneficial effects.

[0015] 1. This utility model uses a multi-angle adjustment component, which uses the rotation of a screw to drive the threaded sleeve to move the push wheel. The push wheel contacts the inclined surface of the trapezoidal block to apply a pushing force, and the keyboard body adjusts the tilt angle around the pivot, achieving continuous and smooth angle changes. Users can freely adjust to a comfortable position according to their sitting posture or desktop height, avoiding the single tilt angle problem caused by traditional fixed feet or limited positions. This effectively relieves wrist pressure, reduces fatigue caused by long-term use, improves ergonomic adaptability, and is simple to operate without complicated tools, enhancing user customization flexibility.

[0016] 2. This utility model uses a stable adsorption component and a knob to rotate a bolt to push a sealing plug. The sealing plug moves within the negative pressure shell to extract air, and the piston plate is controlled to move upward under negative pressure, so that the rubber ring fits tightly against the desktop to enhance the seal and form a stable adsorption effect. This prevents the keyboard body from sliding or shifting, reduces accidental shaking during operation, further reduces the risk of wrist strain, and improves the overall reliability of use. Attached Figure Description

[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below.

[0018] Figure 1 A 3D diagram of a mechanical keyboard with adjustable functions;

[0019] Figure 2 A schematic diagram of the base plate of a mechanical keyboard with adjustable function;

[0020] Figure 3 A bottom view of the keyboard body in a mechanical keyboard with adjustable functions;

[0021] Figure 4 A cross-sectional view of a sealed shell in a mechanical keyboard with adjustable functions;

[0022] Figure 5 This is a cross-sectional view of the negative pressure shell in a mechanical keyboard with adjustable function.

[0023] In the attached diagram: 1. Keyboard body; 2. Base plate; 3. Multi-angle adjustment assembly; 31. Screw; 32. Threaded sleeve; 33. Push wheel; 34. Trapezoidal block; 4. Stable adsorption assembly; 41. Negative pressure shell; 42. Air extraction mechanism; 43. Sealing shell; 44. Piston plate; 45. Conduit; 421. Bolt; 422. Sealing plug; 423. Knob; 5. Rubber ring; 6. Spring; 7. Magnet piece; 8. Turntable. Detailed Implementation

[0024] The technical solutions of the present utility model will be described below with reference to the accompanying drawings. The described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0025] Example 1

[0026] Please see Figure 1-5This utility model is a mechanical keyboard with an adjustable function, including a keyboard body 1, a multi-angle adjustment component 3, and a stable adsorption component 4. A base plate 2 is movably connected to the rear side of the bottom of the keyboard body 1. The multi-angle adjustment component 3 includes a screw 31, the rear side of which is movably connected to the base plate 2. A threaded sleeve 32 is threadedly connected to the surface of the screw 31. Push rollers 33 are fixedly connected to both sides of the threaded sleeve 32. Trapezoidal blocks 34 are fixedly connected to both sides of the bottom of the keyboard body 1. The stable adsorption component 4 includes a negative pressure shell 41, the bottom of which is fixedly connected to the base plate 2. An air extraction mechanism 42 is provided in the inner cavity of the negative pressure shell 41. Sealing shells 43 are connected to both sides of the negative pressure shell 41 through conduits 45. The bottom of the sealing shell 43 extends through to the bottom of the base plate 2. A piston plate 44 is provided in the inner cavity of the sealing shell 43.

[0027] Specifically: the base plate 2 can stably support the keyboard body 1; the screw 31 can cooperate with the threaded sleeve 32 to adjust the position of the two push rollers 33; the push rollers 33 are used to squeeze the inclined surface of the trapezoidal block 34, so as to control the keyboard body 1 to change the usage angle. The usage angle of the keyboard body 1 can be controlled according to the user's different sitting posture or height, ensuring that the tilt angle of the keyboard body 1 conforms to the ergonomic angle and avoids fatigue of the user's wrists due to prolonged use of the keyboard body 1; the negative pressure shell 41 can cooperate with the air extraction mechanism 42 to extract the air inside the sealing shell 43 through the conduit 45, so that the sealing shell 43 controls the piston plate 44 to move upward, and by creating a negative pressure state inside the sealing shell 43, the base plate 2 is adsorbed, preventing it from shifting during use.

[0028] Example 2

[0029] Please see Figure 1-5 Based on Embodiment 1, the suction mechanism 42 includes a bolt 421. The rear side of the bolt 421 extends into the inner cavity of the negative pressure shell 41 and is movably connected to a sealing plug 422. A knob 423 is fixedly connected to the front side of the bolt 421. A rubber ring 5 is fixedly connected to the bottom of the sealing shell 43. A spring 6 is fixedly connected to the top of the piston plate 44. The top of the spring 6 is fixedly connected to the inner wall of the sealing shell 43. Slide grooves are provided on both sides of the top of the base plate 2. A slider is slidably connected to the inner cavity of the slide groove. The top of the slider is fixedly connected to the push wheel 33. Magnet pieces 7 are fixedly connected to both sides of the bottom front side of the keyboard body 1 and both sides of the top of the base plate 2. A turntable 8 is fixedly connected to the front side of the screw 31. A positioning block is movably connected to the surface of the screw 31. The bottom of the positioning block is fixedly connected to the base plate 2. The front side of the top of the base plate 2 is movably connected to the keyboard body 1 through a rotating shaft. The rear side of the screw 31 is movably connected to the base plate 2 through a bearing.

[0030] Specifically: Knob 423 allows the user to rotate bolt 421, bolt 421 controls the movement of sealing plug 422, and the movement of sealing plug 422 inside negative pressure shell 41 causes air in sealing shell 43 to be extracted; rubber ring 5 is used to increase the sealing effect between sealing shell 43 and desktop; spring 6 can control piston plate 44 to reset, making it easy to limit and fix keyboard body 1 again; slide and slider can limit push wheel 33, so that it can move back and forth smoothly, increasing the stability of push wheel 33 during movement; magnet 7 is used to fix base plate 2 and keyboard body 1; turntable 8 allows the user to rotate screw 31; positioning block is used to improve the stability of screw 31 during rotation and prevent it from shaking or shifting during rotation; pivot can change the usage angle of keyboard body 1; bearing is used to improve the stability of screw 31 during rotation.

[0031] The working principle of this utility model is as follows: When the user needs to adjust the usage angle of the keyboard body 1, the user rotates the turntable 8, which drives the screw 31 to rotate. The screw 31 drives the threaded sleeve 32 to move, and the threaded sleeve 32 pushes the push wheel 33 to slide along the slide groove. During the movement, the push wheel 33 presses against the inclined surface of the trapezoidal block 34. By applying a pushing force to the inclined surface, the user controls the keyboard body 1 to rotate around the front pivot of the base plate 2 to change the tilt angle, achieving a continuous and smooth angle change. The user can freely adjust to a comfortable position according to their sitting posture or desktop height, avoiding the limitations of traditional fixed positions. The single tilt angle problem caused by the support leg or limited position effectively relieves wrist pressure. At the same time, rotating the knob 423 controls the rotation of the bolt 421. After the bolt 421 rotates, it pushes the sealing plug 422 to move within the negative pressure shell 41. The air inside the sealing shell 43 is drawn in through the conduit 45. The piston plate 44 moves upward under negative pressure, ensuring the negative pressure state at the bottom of the sealing shell 43. The suction force of the negative pressure maintains the stability of the keyboard body 1, reduces accidental shaking during operation, further reduces the risk of wrist load, and improves the overall reliability of use.

[0032] The preferred embodiments of the present utility model disclosed above are only used to help illustrate the present utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the present utility model to the specific implementation methods described. The present specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the present utility model, so that those skilled in the art can better understand and utilize the present utility model.

Claims

1. A mechanical keyboard with adjustable function, comprising a keyboard body (1), a multi-angle adjustment component (3), and a stable magnetic adsorption component (4), characterized in that: The keyboard body (1) is movably connected to the rear side of the bottom with a base plate (2); The multi-angle adjustment component (3) includes a screw (31), the rear side of which is movably connected to the base plate (2), a threaded sleeve (32) is threadedly connected to the surface of the screw (31), push wheels (33) are fixedly connected to both sides of the threaded sleeve (32), and trapezoidal blocks (34) are fixedly connected to both sides of the bottom of the keyboard body (1). The stable adsorption component (4) includes a negative pressure shell (41), the bottom of which is fixedly connected to the base plate (2). The inner cavity of the negative pressure shell (41) is provided with an air extraction mechanism (42). Both sides of the negative pressure shell (41) are connected to a sealing shell (43) through a conduit (45). The bottom of the sealing shell (43) extends through to the bottom of the base plate (2). The inner cavity of the sealing shell (43) is provided with a piston plate (44).

2. A mechanical keyboard with an adjustable function according to claim 1, characterized in that: The air extraction mechanism (42) includes a bolt (421), the rear side of which extends into the inner cavity of the negative pressure shell (41) and is movably connected to a sealing plug (422), and the front side of the bolt (421) is fixedly connected to a knob (423).

3. A mechanical keyboard with an adjustable function according to claim 1, characterized in that: A rubber ring (5) is fixedly connected to the bottom of the sealing shell (43), and a spring (6) is fixedly connected to the top of the piston plate (44). The top of the spring (6) is fixedly connected to the inner wall of the sealing shell (43).

4. A mechanical keyboard with an adjustable function according to claim 1, characterized in that: The bottom plate (2) has grooves on both sides of its top, and a slider is slidably connected to the inner cavity of the groove. The top of the slider is fixedly connected to the push wheel (33).

5. A mechanical keyboard with an adjustable function according to claim 1, characterized in that: Magnets (7) are fixedly connected to both sides of the bottom front side of the keyboard body (1) and both sides of the top of the base plate (2), and a turntable (8) is fixedly connected to the front side of the screw (31).

6. A mechanical keyboard with an adjustable function according to claim 1, characterized in that: The screw (31) is movably connected to a positioning block, and the bottom of the positioning block is fixedly connected to the base plate (2).

7. A mechanical keyboard with an adjustable function according to claim 1, characterized in that: The front side of the top of the base plate (2) is movably connected to the keyboard body (1) via a pivot, and the rear side of the screw (31) is movably connected to the base plate (2) via a bearing.