Hinge device capable of adjusting height of computer
By designing a height-adjustable hub, the problem of the traditional computer equipment's non-adjustable height was solved, enabling flexible adjustment of the monitor's height and angle, thus improving user health and experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU CHENGJUN TECH
- Filing Date
- 2025-03-07
- Publication Date
- 2026-04-21
AI Technical Summary
Traditional computer equipment lacks height adjustment function, and computer monitors with fixed height cannot meet the needs of different users. This causes users to maintain a fixed posture for a long time during use, which can easily lead to health problems such as cervical and lumbar spine issues.
A height-adjustable computer hub was designed, comprising a height adjustment component and an angle adjustment component. The height and angle of the monitor can be adjusted through the cooperation of a threaded rod and a helical gear, and the stability of the adjustment is ensured by the design of a locking block and a pin.
It enables flexible adjustment of the monitor's height and angle, preventing users from maintaining a fixed posture for extended periods, reducing health risks such as cervical and lumbar spine issues, and improving the user experience.
Smart Images

Figure CN224150605U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of computer technology, specifically a height-adjustable hub for computers. Background Technology
[0002] A computer is a multifunctional electronic device widely used in work, study, and entertainment. It consists of hardware and software. Hardware includes core components such as the CPU, memory, hard drive, and graphics card, while software, through the operating system, implements various functions. Computers come in a wide variety of types, including desktops, laptops, workstations, and servers, meeting diverse needs from daily office work to professional design, from gaming and entertainment to big data processing. With continuous technological advancements, computers are evolving towards high performance, portability, intelligence, and environmental friendliness, becoming an indispensable tool in modern society.
[0003] In the existing technology, traditional computer equipment usually lacks height adjustment function. Fixed-height computer monitors cannot meet the needs of different users, causing users to maintain a fixed posture for a long time during use, which can easily lead to health problems such as cervical and lumbar spine issues.
[0004] Therefore, this utility model provides a pivot for adjusting the height of a computer. Utility Model Content
[0005] To address the shortcomings of existing technology and solve the problem that traditional computer equipment usually lacks height adjustment function, fixed-height computer monitors cannot meet the needs of different users, causing users to have to maintain a fixed posture for a long time during use, which can easily lead to health problems such as cervical and lumbar spine issues.
[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: The utility model provides an adjustable computer height hub, including a base. An adjustment mechanism is provided on the base, comprising: a height adjustment component, including a square column fixed to the top of the base; lifting grooves are provided on both sides of the square column; a square cylinder is slidably connected to a pair of first sliding blocks within the pair of lifting grooves; a threaded groove is provided on the top of the square column; a threaded rod is threadedly connected within the threaded groove; a first helical gear is fixed to the top of the threaded rod; and a lifting component for driving the square column to rise and fall is provided on the square cylinder; and an angle adjustment component is provided on the top of the square cylinder for adjusting the angle.
[0007] Preferably, the lifting assembly includes a rotating rod rotatably connected between the inner walls of the square cylinder and one end of the rotating rod penetrating the side wall of the square cylinder. A second helical gear is fixedly connected to the rotating rod, and the second helical gear meshes with the first helical gear.
[0008] Preferably, a chuck is fixedly connected to the rotating rod, and a concave block is fixedly connected to the side wall of the square cylinder. Each side wall of the concave block has a sliding groove. A pair of second sliding blocks are slidably connected to a chuck in the pair of sliding grooves, and the chuck is connected to the inner wall of the concave block by a first spring.
[0009] Preferably, a circular block is fixed to one side of the chuck, a circular groove is formed on one side of the circular block, a square groove is formed at the bottom of the circular groove, a square block is fixed to the bottom of the square groove by a second spring, a circular slider is fixed to the side wall of the square block, and the circular slider is slidably connected in the circular groove, a circular rocker arm is on one side of the circular slider, and a trapezoidal block is fixed to the chuck.
[0010] Preferably, the angle adjustment assembly includes a pair of fixed blocks fixed to the top of the square cylinder, a rotating block rotatably connected between the opposite sidewalls of the pair of fixed blocks via a rotating shaft, a mounting plate fixed to the top of the rotating block, a rectangular block fixed to the sidewall of the mounting plate, and a rectangular through groove formed on the rectangular block.
[0011] Preferably, each of the opposite sidewalls of the rectangular through groove has an isosceles groove, a circular rod is slidably connected to a pair of the isosceles grooves, a pull rod is fixedly connected to the circular rod, a guide block is fixedly connected to the sidewall of the square tube, the guide block is slidably connected to the pull rod through a guide hole, a positioning block is fixedly connected to the sidewall of the square tube, a set of positioning holes is opened on the sidewall of the positioning block, a fixing plate is fixedly connected to the bottom end of the pull rod, an insertion hole is opened on the fixing plate, and a pin is placed in the insertion hole and the positioning hole.
[0012] The beneficial effects of this utility model are as follows:
[0013] 1. The adjustable computer height hub of this utility model can drive the first helical gear to rotate through the height adjustment component, thereby driving the threaded rod to rotate in the threaded groove, achieving the effect of raising and lowering the square cylinder, thus adjusting the height. This solves the problem that in the prior art, traditional computer equipment usually lacks height adjustment function, and fixed-height computer monitors cannot meet the needs of different users, causing users to have to maintain a fixed posture for a long time during use, which can easily lead to health problems such as cervical and lumbar spine.
[0014] 2. The adjustable computer height hub described in this utility model has a pull rod that can be pulled down when height adjustment is needed, and the height is fixed by a pin, thereby adjusting the angle of the computer screen and avoiding the impact of different screen angles on the user's experience. Attached Figure Description
[0015] The present invention will be further described below with reference to the accompanying drawings.
[0016] Figure 1 This is a perspective view of the present invention;
[0017] Figure 2 This is a schematic diagram of the guide block in this utility model;
[0018] Figure 3 This is a cross-sectional view of the present invention;
[0019] Figure 4 yes Figure 2 Enlarged view of A in the middle;
[0020] Figure 5 yes Figure 3 Enlarged view of B in the middle;
[0021] Figure 6 This is a schematic diagram of the card block in this utility model;
[0022] Figure 7 This is a schematic diagram of the socket in this utility model;
[0023] In the diagram: 1. Base; 2. Square column; 3. Lifting groove; 4. Square cylinder; 5. Threaded groove; 6. Threaded rod; 7. First helical gear; 8. Rotating rod; 9. Second helical gear; 10. Picking wheel; 11. Concave block; 12. Sliding groove; 13. Picking block; 14. Circular block; 15. Circular groove; 16. Square groove; 17. Square block; 18. Circular slider; 19. Circular rocker arm; 20. Trapezoidal block; 21. Fixing block; 22. Rotating block; 23. Mounting plate; 24. Rectangular block; 25. Rectangular through groove; 26. Isosceles groove; 27. Circular rod; 28. Pull rod; 29. Guide block; 30. Positioning block; 31. Positioning hole; 32. Fixing piece; 33. Insertion hole; 34. Pin. Detailed Implementation
[0024] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0025] like Figures 1 to 7As shown in the figure, an adjustable computer height hub according to an embodiment of the present invention includes a base 1, on which an adjustment mechanism is provided. The adjustment mechanism includes: a height adjustment component, including a square column 2 fixedly connected to the top of the base 1, with lifting grooves 3 on both sides of the square column 2, and a square cylinder 4 slidably connected to the pair of lifting grooves 3 through a pair of first sliding blocks; a threaded groove 5 on the top of the square column 2, with a threaded rod 6 threadedly connected to the threaded groove 5, and a first helical gear 7 fixedly connected to the top of the threaded rod 6; and a lifting component for driving the square column 2 to rise and fall on the square cylinder 4; and an angle adjustment component, located on the top of the square cylinder 4 for adjusting the angle. During operation, the height adjustment component can drive the first helical gear 7 to rotate, thereby driving the threaded rod 6 to rotate within the threaded groove 5, achieving the effect of driving the square cylinder 4 to rise and fall, thus adjusting the height. This solves the problem that in the prior art, traditional computer equipment usually lacks height adjustment function, and fixed-height computer monitors cannot meet the needs of different users, causing users to need to maintain a fixed posture for a long time during use, which can easily lead to health problems such as cervical and lumbar spine issues.
[0026] The lifting assembly includes a rotating rod 8 that is rotatably connected between the square cylinder 4 and its inner wall. One end of the rotating rod 8 passes through the side wall of the square cylinder 4. A second helical gear 9 is fixedly connected to the rotating rod 8. The second helical gear 9 meshes with the first helical gear 7. During operation, the rotation of the rotating rod 8 can drive the second helical gear 9 to rotate, which in turn drives the first helical gear 7 to rotate. Thus, the square cylinder 4 can be raised and lowered and its height adjusted via the threaded rod 6.
[0027] A chuck 10 is fixedly connected to the rotating rod 8, and a concave block 11 is fixedly connected to the side wall of the square cylinder 4. Each side wall of the concave block 11 has a sliding groove 12. A pair of sliding grooves 12 are slidably connected to a locking block 13 through a pair of second sliding blocks. The locking block 13 is connected to the inner wall of the concave block 11 through a first spring. During operation, the locking block 13 can be locked onto the chuck 10, so that the height can be fixed after the height adjustment is completed, avoiding the problem of unstable adjustment.
[0028] A circular block 14 is fixed to one side of the chuck 10. A circular groove 15 is formed on one side of the circular block 14. A square groove 16 is formed at the bottom of the circular groove 15. A square block 17 is fixed to the bottom of the square groove 16 by a second spring. A circular slider 18 is fixed to the side wall of the square block 17 and is slidably connected in the circular groove 15. A circular rocker arm 19 is on one side of the circular slider 18. A trapezoidal block 20 is fixed to the chuck 13. During operation, when the operator rotates the circular rocker arm 19, it first presses inward, causing the square block 17 to be locked in the square groove 16. At the same time, the edge of the circular rocker arm 19 contacts the inclined side of the trapezoidal block 20, causing the chuck 13 to move downward, thereby releasing the restriction of the chuck 13 on the chuck 10. After the height adjustment is completed, the operator releases the circular rocker arm 19, and the square block 17 can automatically rebound under the elastic force of the first spring, making the operation convenient.
[0029] The angle adjustment assembly includes a pair of fixed blocks 21 fixed to the top of the square tube 4. A rotating block 22 is rotatably connected between the opposite side walls of the pair of fixed blocks 21 via a rotating shaft. A mounting plate 23 is fixed to the top of the rotating block 22. A rectangular block 24 is fixed to the side wall of the mounting plate 23. A rectangular through groove 25 is provided on the rectangular block 24. An isosceles groove 26 is provided on the opposite side wall of the rectangular through groove 25. A circular rod 27 is slidably connected in the pair of isosceles grooves 26. A pull rod 28 is fixed to the circular rod 27. A guide block 29 is fixed to the side wall of the square tube 4. The guide block 29 passes through a guide hole. The square tube 4 is slidably connected to the pull rod 28. A positioning block 30 is fixed to the side wall of the square tube 4. A set of positioning holes 31 are opened on the side wall of the positioning block 30. A fixing plate 32 is fixed to the bottom end of the pull rod 28. An insertion hole 33 is opened on the fixing plate 32. A pin 34 is placed in the insertion hole 33 and the positioning hole 31. When working, the pull rod 28 can be pulled down when the height needs to be adjusted. The height is fixed by the pin 34, so that the angle of the computer screen can be adjusted to avoid the screen from affecting the user's experience.
[0030] Working principle: The height adjustment component drives the first helical gear 7 to rotate, which in turn drives the threaded rod 6 to rotate within the threaded groove 5, thereby raising and lowering the square cylinder 4. This allows for height adjustment, solving the problem that traditional computer equipment often lacks height adjustment functionality. Fixed-height computer monitors cannot meet the needs of different users, forcing them to maintain a fixed posture for extended periods, which can easily lead to health problems such as cervical and lumbar spine issues. The rotation of the rotating rod 8 drives the second helical gear 9 to rotate, which in turn drives the first helical gear 7. This allows the square cylinder 4 to be raised and lowered via the threaded rod 6, thus adjusting its height. The locking block 13 engages with the locking wheel 10, ensuring that the height can be adjusted after adjustment. To fix the height and avoid instability during adjustment, the user presses the circular rocker arm 19 inwards while rotating it, causing the square block 17 to engage within the square slot 16. Simultaneously, the edge of the circular rocker arm 19 contacts the inclined side of the trapezoidal block 20, allowing the locking block 13 to move downwards. This releases the locking block 13 from the locking wheel 10. After adjusting the height, the user releases the circular rocker arm 19, allowing the square block 17 to automatically spring back under the force of the first spring. This convenient operation is achieved by using the pull rod 28, which can be pulled downwards when height adjustment is needed. The height is then fixed by the pin 34, allowing for adjustment of the computer screen angle and preventing different screen angles from affecting the user experience.
[0031] The terms "front," "back," "left," "right," "top," and "bottom" all refer to the figures in the accompanying drawings. Figure 1 Based on the perspective of the observer, the side of the device facing the observer is defined as the front, the left side of the observer is defined as the left, and so on.
[0032] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "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 limiting the scope of protection of this utility model.
[0033] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. An adjustable computer height pivot comprising a base (1), characterised in that: An adjustment mechanism is provided on the base (1), the adjustment mechanism comprising: The height adjustment assembly includes a square column (2) fixed to the top of the base (1), with lifting grooves (3) on both sides of the square column (2), and a square cylinder (4) slidably connected to the pair of lifting grooves (3) through a pair of first sliding blocks. A threaded groove (5) is opened on the top of the square column (2), and a threaded rod (6) is threadedly connected in the threaded groove (5). A first helical gear (7) is fixed to the top of the threaded rod (6). A lifting assembly for driving the square column (2) to rise and fall is provided on the square cylinder (4). An angle adjustment assembly is provided on the top of the square cylinder (4) for adjusting the angle.
2. The pivot assembly of claim 1, wherein: The lifting assembly includes a rotating rod (8) that is rotatably connected between the square cylinder (4) and the inner wall of the cylinder. One end of the rotating rod (8) passes through the side wall of the square cylinder (4). A second helical gear (9) is fixedly connected to the rotating rod (8). The second helical gear (9) meshes with the first helical gear (7).
3. The adjustable computer height pivot of claim 2, wherein: A jack (10) is fixedly connected to the rotating rod (8), and a concave block (11) is fixedly connected to the side wall of the square cylinder (4). Each side wall of the concave block (11) is provided with a sliding groove (12). A pair of sliding grooves (12) are slidably connected to a jack (13) by a pair of second sliding blocks, and the jack (13) is connected to the inner wall of the concave block (11) by a first spring.
4. The height adjustable computer pivot of claim 3, wherein: A circular block (14) is fixed to one side of the chuck (10). A circular groove (15) is opened on one side of the circular block (14). A square groove (16) is opened at the bottom of the circular groove (15). A square block (17) is fixed to the bottom of the square groove (16) by a second spring. A circular slider (18) is fixed to the side wall of the square block (17). The circular slider (18) is slidably connected in the circular groove (15). A circular rocker (19) is on one side of the circular slider (18). A trapezoidal block (20) is fixed to the chuck (13).
5. The height adjustable computer pivot of claim 1, wherein: The angle adjustment assembly includes a pair of fixed blocks (21) fixed to the top of the square tube (4), and a rotating block (22) is rotatably connected between the opposite side walls of the pair of fixed blocks (21) via a rotating shaft. A mounting plate (23) is fixed to the top of the rotating block (22), and a rectangular block (24) is fixed to the side wall of the mounting plate (23). A rectangular through groove (25) is provided on the rectangular block (24).
6. The adjustable computer height pivot of claim 5, wherein: The rectangular through groove (25) has isosceles grooves (26) on opposite side walls. A circular rod (27) is slidably connected in a pair of isosceles grooves (26). A pull rod (28) is fixedly connected to the circular rod (27). A guide block (29) is fixedly connected to the side wall of the square tube (4). The guide block (29) is slidably connected to the pull rod (28) through a guide hole. A positioning block (30) is fixedly connected to the side wall of the square tube (4). A set of positioning holes (31) is opened on the side wall of the positioning block (30). A fixing piece (32) is fixedly connected to the bottom end of the pull rod (28). An insertion hole (33) is opened on the fixing piece (32). A pin (34) is placed in the insertion hole (33) and the positioning hole (31).