Display screen support torsion spring assembling structure

Abstract

According to the torsion spring assembly structure of the display screen support, the group of installation grooves are formed in the connecting column, the torsion spring is installed in the installation grooves, the first limiting blocks in the installation grooves and the second limiting blocks on the connecting piece abut against the ends of the two ends of the torsion spring respectively, the force application state of the torsion spring can be achieved, a traditional torsion spring installation mode is replaced, and the installation efficiency is improved. The structure of the connecting position of the connecting piece and the connecting plate can not be affected by installation of the torsional spring, so that the structure of the connecting position of the connecting piece and the connecting plate can be thickened to increase the mechanical strength of the U-shaped rotating piece, and the bearing capacity can be higher.

Description

Technical Field

[0001] The utility model relates to a torsion spring assembly structure of a display screen bracket, belonging to the technical field of display screen brackets. Background Art

[0002] A monitor stand is a device used to support a computer or tablet display screen, aiming to provide users with a better working posture and vision, and at the same time helping to organize the desktop space. In order to achieve more precise weight balance and adjustment functions, a torsion spring is installed on the monitor stand.

[0003] In the prior art, one end of the torsion spring on the connecting column in the monitor stand abuts against the connecting column, and the other end of the torsion spring directly abuts against the bottom of the connecting plate in the U-shaped rotating part near the connection position with the connecting part, so that the connection position structure of the connecting plate and the connecting part in the U-shaped rotating part cannot be strengthened, and thus the mechanical strength of the U-shaped rotating part is low, it is easy to be damaged, and the bearing capacity is insufficient. Therefore, the utility model provides a torsion spring assembly structure of a monitor stand to solve the above problems. Summary of the Utility Model

[0004] Based on the above background, the purpose of the utility model is to provide a torsion spring assembly structure of a monitor stand to solve the problems in the background art.

[0005] The utility model provides the following technical solutions:

[0006] A torsion spring assembly structure of a monitor stand includes a connecting column. Installation grooves are provided on the front and rear end faces of the connecting column, and the installation grooves are communicated by through holes. First gaskets are arranged in the installation grooves, a sleeve is penetrated in the through holes, a group of torsion springs are sleeved outside the sleeve, and the group of torsion springs are respectively located in the installation grooves at different positions. One end of the torsion spring close to the bottom of the installation groove abuts against the first gasket. First limiting blocks are fixedly connected inside the installation grooves, the first limiting blocks are located at the outer ring position of the first gasket, and the first limiting blocks abut against and are clamped with the end heads of the torsion springs close to the inside of the installation grooves. Connecting parts are provided at the front and rear ends of the connecting column, the left ends of the connecting parts at the front and rear ends of the connecting column are fixedly connected by a connecting plate, the connecting parts and the connecting plate form a U-shaped rotating part, communication holes are provided on the connecting parts, the communication holes are coaxial with the through holes, anti-slip gaskets are arranged in the communication holes, a threaded rod is penetrated in the sleeve, both ends of the threaded rod penetrate through the anti-slip gaskets, and tightening disks are threadedly connected to the parts of the threaded rod protruding out of the anti-slip gaskets at both ends.

[0007] Preferably, a second limiting block is fixedly connected to the end surface of the connecting piece close to the inner end of the installation groove. The second limiting block abuts against and limits the end of the torsion spring close to the outer end of the installation groove. Notches are formed on the front and rear end surfaces of the connecting column, and the notches communicate with the inside of the installation groove. The angle between the notch and the first limiting block in the installation groove is greater than the angle between the two end heads of the torsion spring.

[0008] Preferably, an installation plate is provided on the left side of the connecting plate. A protruding portion protruding towards one end of the connecting plate is provided in the center of the installation plate. A first through hole is provided in the center of the protruding portion. A second through hole is coaxially provided at the position corresponding to the first through hole on the connecting plate. A fixing bolt is inserted from left to right through the first through hole and the second through hole. A nut is threadedly connected to the fixing bolt. The connecting plate and the installation plate are detachably connected through the threaded connection of the fixing bolt and the nut.

[0009] Preferably, a second gasket is provided between the installation plate and the connecting plate. The second gasket is inserted on the fixing bolt. A third gasket is provided between the nut and the connecting plate. The third gasket is inserted on the fixing bolt.

[0010] Preferably, a connecting portion is provided at the right end of the connecting column. The connecting portion is integrally formed with the connecting column. A bearing chamber is provided at the top of the connecting portion, and a bearing is provided in the bearing chamber.

[0011] Compared with the prior art, the present utility model has the following advantages:

[0012] In the torsion spring assembly structure of a display screen bracket of the present utility model, by providing a set of installation grooves on the connecting column and installing the torsion spring in the installation grooves, and using the first limiting block in the installation groove and the second limiting block on the connecting piece to respectively abut against the two end heads of the torsion spring, the force application state of the torsion spring can be realized, replacing the traditional torsion spring installation method. The structure at the connection position of the connecting piece and the connecting plate can be not affected by the torsion spring installation, so that the structure at the connection position of the connecting piece and the connecting plate can be thickened to increase the mechanical strength of the U-shaped rotating piece, and the bearing capacity can be stronger.

[0013] In the torsion spring assembly structure of a display screen bracket of the present utility model, through the notches provided on the installation column, the notches communicate with the inside of the installation groove, and the angle between the notch and the first limiting block is greater than the angle between the two end heads of the torsion spring, so that after the torsion spring is assembled in the installation groove, the assembly between the U-shaped connecting piece and the connecting column is more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the drawings in the following description are only the embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on the provided drawings.

[0015] Figure 1 is a three-dimensional structural schematic diagram of the present invention;

[0016] Figure 2 is a semi-sectional structural schematic diagram of the present invention;

[0017] Figure 3 is a structural schematic diagram of the connecting column and the connecting part of the present invention;

[0018] Figure 4 is a structural schematic diagram of the U-shaped rotating part of the present invention;

[0019] Figure 5 is a structural schematic diagram of the mounting plate of the present invention.

[0020] In the figure: 1. Connecting column; 2. Installation groove; 3. Through hole; 4. First gasket; 5. Sleeve; 6. Torsion spring; 7. First limit block; 8. Connector; 9. Connecting plate; 10. U-shaped rotating part; 11. Communication hole; 12. Anti-slip gasket; 13. Threaded rod; 14. Tightening disc; 15. Second limit block; 16. Notch; 17. Mounting plate; 18. Protrusion; 19. First through hole; 20. Second through hole; 21. Fixed bolt; 22. Nut; 23. Second gasket; 24. Third gasket; 25. Connecting part; 26. Bearing chamber; 27. Bearing. Detailed implementation manners

[0021] The following will further specifically illustrate the technical solutions of the present invention through specific embodiments and in combination with the drawings. It should be understood that the implementation of the present invention is not limited to the following embodiments, and any formal modification and / or change made to the present invention will fall within the protection scope of the present invention.

[0022] In the present invention, unless otherwise specified, all parts and percentages are in weight units, and the equipment and raw materials used can be purchased from the market or are commonly used in the art. The methods in the following embodiments, unless otherwise specified, are conventional methods in the art. The components or equipment in the following embodiments, unless otherwise specified, are general standard parts or components known to those skilled in the art, and their structures and principles can all be known by those skilled in the art through technical manuals or through conventional experimental methods.

[0023] The following will make a detailed description of the embodiments of the present utility model in conjunction with the accompanying drawings. In the following detailed description, for the convenience of explanation, many specific details are set forth to provide a comprehensive understanding of the embodiments of the present utility model. However, one or more embodiments can also be implemented by those skilled in the art without these specific details.

[0024] As Figures 1 - 5 shown, a torsion spring 6 assembly structure of a display screen bracket includes a connecting column 1. Installation grooves 2 are provided on the front and rear end faces of the connecting column 1. The installation grooves 2 are communicated by through holes 3. First gaskets 4 are arranged in the installation grooves 2. A sleeve 5 is penetrated in the through hole 3. A group of torsion springs 6 are sleeved outside the sleeve 5. The group of torsion springs 6 are respectively located in the installation grooves 2 at different positions. One end of the torsion spring 6 close to the bottom of the installation groove 2 abuts against the first gasket 4. First limiting blocks 7 are fixedly connected inside the installation grooves 2. The first limiting blocks 7 are located at the outer ring position of the first gasket 4. The first limiting blocks 7 abut and are clamped with the ends of the torsion spring 6 close to the inside of the installation groove 2. Connecting pieces 8 are provided at both the front and rear ends of the connecting column 1. The left ends of the connecting pieces 8 at both the front and rear ends of the connecting column 1 are fixedly connected by a connecting plate 9. The connecting pieces 8 and the connecting plate 9 form a U-shaped rotating piece 10. Communication holes 11 are provided in the connecting pieces 8. The communication holes 11 are coaxial with the through holes 3. Anti-slip gaskets 12 are arranged in the communication holes 11. A threaded rod 13 is penetrated in the sleeve 5. Both ends of the threaded rod 13 pass through the anti-slip gaskets 12. Tightening disks 14 are threadedly connected to the parts of the threaded rod 13 protruding from the anti-slip gaskets 12 at both ends.

[0025] In the above technical solution, by providing a group of installation grooves 2 on the connecting column 1 and installing the torsion spring 6 in the installation grooves 2, and using the first limiting blocks 7 in the installation grooves 2 and the second limiting blocks 15 on the connecting pieces 8 to respectively abut against the ends of the torsion spring 6, the force application state of the torsion spring 6 can be realized, replacing the traditional installation method of the torsion spring 6. The structure of the connection position between the connecting piece 8 and the connecting plate 9 can be not affected by the installation of the torsion spring 6, so that the structure of the connection position between the connecting piece 8 and the connecting plate 9 can be thickened to increase the mechanical strength of the U-shaped rotating piece 10, and the bearing capacity can be stronger.

[0026] In the present utility model, a second limiting block 15 is fixedly connected to the end face of the connecting piece 8 close to the inside of the installation groove 2. The second limiting block 15 abuts and limits the end of the torsion spring 6 close to the outside of the installation groove 2. Notches 16 are provided on both the front and rear end faces of the connecting column 1. The notches 16 communicate to the inside of the installation groove 2. The angle between the notches 16 and the first limiting blocks 7 in the installation grooves 2 is greater than the angle between the ends of the torsion spring 6.

[0027] In the above technical solution, through the notch 16 opened on the mounting post, the notch 16 communicates with the inside of the mounting groove 2, and the angle between the notch 16 and the first limiting block 7 is greater than the angle between the two ends of the torsion spring 6, so that after the torsion spring 6 is assembled in the mounting groove 2, the assembly between the U-shaped connecting member 8 and the connecting post 1 is more convenient.

[0028] In the present utility model, in order to install the display screen, a mounting plate 17 is provided on the left side of the connecting plate 9. A protruding portion 18 protruding towards one end of the connecting plate 9 is provided in the center of the mounting plate 17. A first through hole 19 is provided in the center of the protruding portion 18. A second through hole 20 is coaxially provided at the position corresponding to the first through hole 19 on the connecting plate 9. A fixing bolt 21 is inserted from left to right through the first through hole 19 and the second through hole 20. A nut 22 is threadedly connected to the fixing bolt 21. The connecting plate 9 and the mounting plate 17 are detachably connected through the threaded connection of the fixing bolt 21 and the nut 22.

[0029] In the present utility model, in order to reduce the wear between the U-shaped connecting member 8 and the mounting plate 17 and increase the service life of the present utility model, a second gasket 23 is provided between the mounting plate 17 and the connecting plate 9. The second gasket 23 is inserted through the fixing bolt 21. A third gasket 24 is provided between the nut 22 and the connecting plate 9. The third gasket 24 is inserted through the fixing bolt 21.

[0030] In the present utility model, in order to rotatably connect the present utility model with the bracket, a connecting portion 25 is provided at the right end of the connecting post 1. The connecting portion 25 is integrally formed with the connecting post 1. A bearing chamber 26 is provided at the top of the connecting portion 25. A bearing 27 is provided in the bearing chamber 26.

[0031] The working principle of a torsion spring 6 assembly structure of a display screen bracket of the present utility model is as follows:

[0032] During assembly, first insert the sleeve 5 through the through hole 3. A first gasket 4 is sleeved on both ends of the sleeve 5. Then, torsion springs 6 are sleeved on both ends of the sleeve 5. Push the torsion springs 6 to move towards the inside of the mounting groove 2. When the torsion springs 6 move towards the inside of the mounting groove 2, the first gaskets 4 will be driven to move to the inside of the mounting groove 2 and fit against the inner wall of the side of the mounting groove 2 with the through hole 3. Rotate the torsion springs 6 until they cannot be rotated, so that the end of the torsion spring 6 located inside the mounting groove 2 abuts against the first limiting post for positioning. Then, align the second limiting block 15 on the U-shaped connecting member 8 with the notch 16 on the connecting post 1. Move the U-shaped connecting member 8 towards the connecting post 1 to make the communication hole 11 on the connecting member 8 coaxial with the through hole 3. Insert one end of the threaded post through the communication hole 11 and the inside of the sleeve 5. Anti-slip gaskets 12 are sleeved on both ends of the threaded post. Finally, tighten discs 14 are threadedly connected to both ends of the threaded post, and the assembly between the torsion spring 6, the connecting post 1 and the U-shaped rotating member 10 can be completed. The installation of the torsion spring 6 is convenient.

[0033] In this article, specific examples are used to elaborate on the principle and implementation mode of the present utility model. The description of the above embodiments is only used to help understand the method and its core idea of the present utility model. It should be pointed out that for those of ordinary skill in the art of this technology, without departing from the principle of the present utility model, several improvements and modifications can still be made to the present utility model, and these improvements and modifications also fall within the protection scope of the claims of the present utility model.

Claims

1. A display screen bracket torsion spring assembly structure, characterized in that: The invention comprises a connecting column (1), wherein the front and rear end surfaces of the connecting column (1) are both provided with mounting grooves (2), the mounting grooves (2) are connected by through holes (3), the mounting grooves (2) are both provided with first gaskets (4), the through holes (3) are provided with sleeves (5), the sleeves (5) are provided with a group of torsion springs (6) on the outer surface, the group of torsion springs (6) are respectively located in the mounting grooves (2) at different positions, one end of the torsion spring (6) close to the bottom of the mounting groove (2) abuts against the first gasket (4), the mounting grooves (2) are both fixedly connected with first limit blocks (7), the first limit blocks (7) are located at the outer ring position of the first gasket (4), the first limit blocks (7) and the torsion springs (6) close to the mounting grooves ( 2) The end of one end of the interior is abutted against the card position, the front and rear ends of the connecting column (1) are both provided with connecting parts (8), the left ends of the connecting parts (8) at the front and rear ends of the connecting column (1) are fixedly connected by a connecting plate (9), the connecting part (8) and the connecting plate (9) constitute a U-shaped rotating part (10), the connecting part (8) is provided with a connecting hole (11), the connecting hole (11) is coaxial with the through hole (3), the connecting hole (11) is provided with an anti-skid gasket (12), a threaded rod (13) is passed through the sleeve (5), both ends of the threaded rod (13) pass through the anti-skid gasket (12), and the parts of the two ends of the threaded rod (13) passing through the anti-skid gasket (12) are threadedly connected with a squeeze disk (14).

2. A display screen bracket torsion spring assembly structure according to claim 1, characterized in that: A second limiting block (15) is fixedly connected to the end surface of the connecting member (8) close to the inside of the mounting groove (2), and the second limiting block (15) abuts against the end of the torsion spring (6) close to the outside of the mounting groove (2) for limiting position. Notches (16) are provided on the front and rear end surfaces of the connecting column (1), and the notch (16) is connected to the inside of the mounting groove (2). The angle between the notch (16) and the first limiting block (7) in the mounting groove (2) is greater than the angle between the two end heads of the torsion spring (6).

3. The torsion spring assembly structure of a display screen bracket according to claim 2, characterized in that: A mounting plate (17) is provided on the left side of the connecting plate (9), a protrusion (18) protruding toward one end of the connecting plate (9) is provided in the center of the mounting plate (17), a first through hole (19) is provided in the center of the protrusion (18), a second through hole (20) is coaxially provided on the connecting plate (9) corresponding to the position of the first through hole (19), fixing bolts (21) are provided in the first through hole (19) and the second through hole (20) from left to right, a nut (22) is threadedly connected to the fixing bolt (21), and the connecting plate (9) and the mounting plate (17) are detachably connected by threading the fixing bolt (21) and the nut (22).

4. The display screen bracket torsion spring assembly structure according to claim 3, characterized in that: A second gasket (23) is provided between the mounting plate (17) and the connecting plate (9), and the second gasket (23) is inserted into the fixing bolt (21). A third gasket (24) is provided between the nut (22) and the connecting plate (9), and the third gasket (24) is inserted into the fixing bolt (21).

5. The display screen bracket torsion spring assembly structure according to claim 4, characterized in that: A connecting portion (25) is provided at the right end of the connecting column (1), the connecting portion (25) and the connecting column (1) are integrally formed, a bearing chamber (26) is provided at the top of the connecting portion (25), and a bearing (27) is provided in the bearing chamber (26).

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