Novel connecting rod rotating support structure with damping locking function

By using a tight connection structure of bearing sleeve, bearing nut and bearing flange, combined with the adjustment of graphite nylon sheet and set screw nut, the problems of loose display rotating shaft and difficulty in adjusting damping force are solved, thus improving stability and durability.

CN223511793UActive Publication Date: 2025-11-04SHENZHEN QITAI AUTOMATION EQUIP CO LTD
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Patent Information

Application Number
CN202423095358.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-16
Publication Date
2025-11-04
Estimated Expiration
2034-12-16

AI Technical Summary

Technical Problem

The existing monitor's rotating shaft is prone to loosening after frequent rotation operations, affecting the stability and lifespan of the device, and the damping force is difficult to adjust.

Method used

It adopts a tight connection structure of bearing sleeve, bearing nut and bearing flange, combined with the use of graphite nylon sheet, the damping is adjusted by the set screw nut, and the distance between the display and keyboard is adjusted by the sliding bracket to ensure a stable connection.

Benefits of technology

The stability and durability of the monitor's rotating axis are achieved, with adjustable damping force to prevent wobbling and displacement, thus enhancing the lifespan of the rotating stand.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223511793U_ABST
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Abstract

The utility model belongs to the technical field of connecting rod rotating supports, and particularly relates to a novel connecting rod rotating support structure with a damping locking function, which comprises a connecting seat, a fixed base is arranged on one side of the connecting seat, and the fixed base can be fixed above the connecting seat through a connecting bolt, so that a rotating connecting rod is butted with the fixed base. In the upper connecting assembly and the lower connecting assembly, a bearing flange is tightly embedded into the bearing nut and the fixed base, a bearing sleeve which is tightly connected is arranged between the bearing nut and the rotating connecting rod, and the bearing nut and the rotating connecting rod are tightly connected through the bearing sleeve. The graphite nylon sheet is arranged among the fixed base, the bearing flange and the bearing sleeve and is tightly connected with the fixed base, the bearing flange and the bearing sleeve, so that the rotating connecting rod cannot shake, in addition, an opening is formed in the fixed base, a jackscrew nut is arranged in the opening, and the jackscrew nut abuts against the bearing sleeve to adjust damping and position a direct rotating position.
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Description

Technical Field

[0001] This utility model relates to the field of linkage rotation bracket technology, and in particular to a novel linkage rotation bracket structure with damping locking. Background Technology

[0002] The swivel joint is a crucial component in the connection between the monitor and its stand, enabling the monitor to rotate and adjust. However, due to frequent rotation, the swivel joint is prone to loosening, affecting the monitor's stability and lifespan. Therefore, an anti-loosening structure for the swivel joint is an important part of ensuring the stability and reliability of the device.

[0003] CN118623169B discloses a novel linkage rotating bracket structure with damping locking, including a linkage adapter bracket, a display adapter bracket, a support mechanism, a damping adjustment mechanism, and a fastening and anti-loosening mechanism; the display adapter bracket contains a rotation axis of the linkage adapter bracket, the support mechanism, the damping adjustment mechanism, and the fastening and anti-loosening mechanism, and the display adapter bracket rotates horizontally around the rotation axis; the support mechanism includes a first support member and a second support member;

[0004] When in use, the damping force of the existing device is difficult to adjust, and the damping force may change during long-term use. Therefore, we propose a new type of linkage rotation bracket structure with damping locking. Utility Model Content

[0005] The purpose of this invention is to provide a novel linkage rotating bracket structure with damping locking, which solves the existing problems.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A novel linkage rotating bracket structure with damping locking includes a connecting seat, a fixed base on one side of the connecting seat, multiple connecting bolts threaded on the inner sides of the connecting seat and the fixed base, a rotating linkage on the top of the fixed base, a bearing sleeve on the inner side of the fixed base and the rotating linkage, a bearing nut on the inner side of the bearing sleeve, a bearing flange on the top of the bearing nut, and a set screw nut threaded on the inner side of the fixed base.

[0008] As a further improvement to the above solution, a dust cover is provided on the top of the rotating connecting rod, a fixed seat is rotatably mounted on the top of the rotating connecting rod, and a lifting frame is fixedly mounted on the top of the fixed seat.

[0009] As a further improvement to the above solution, a first sliding frame is slidably installed on the inner side of the lifting frame, a locking bolt is threaded on the inner side of the first sliding frame, a snap-fit ​​block is rotatably installed on one side of the first sliding frame, a rotating bracket is rotatably installed on one side of the snap-fit ​​block, a display screen mounting bracket is fixedly installed on one side of the rotating bracket, and a display screen body is fixedly installed on one side of the display screen mounting bracket.

[0010] As a further improvement to the above solution, a second sliding frame is slidably installed on the inner side of the lifting frame, a fixing bolt is threaded on the inner side of the second sliding frame, and a keyboard placement bracket is rotatably installed on one side of the second sliding frame.

[0011] As a further improvement to the above solution, a sliding groove is provided on the inner side of the lifting frame, and the first sliding frame and the second sliding frame are slidably installed on the inner side of the sliding groove.

[0012] As a further improvement to the above solution, the top of the rotating connecting rod and the fixed base is provided with a connecting groove, the bearing sleeve, the bearing nut and the bearing flange are arranged inside the connecting groove, and the dust cover fits into the connecting groove.

[0013] As a further improvement to the above solution, a threaded hole is provided on one side of the fixed base, and the set screw nut is threadedly installed inside the threaded hole.

[0014] As a further improvement to the above solution, both the display screen mounting bracket and the keyboard placement bracket are C-shaped, and a through slot is provided on one side of both the display screen mounting bracket and the keyboard placement bracket.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0016] (1) A novel connecting rod rotating bracket structure with damping locking according to the present invention can fix the fixed base to the top of the connecting seat by connecting bolts, so that the rotating connecting rod and the fixed base are connected, thereby allowing the bearing nut to be inserted into the inner side of the rotating connecting rod and the fixed base, and the set screw nut can be installed through the threaded hole on one side of the fixed base. In the upper and lower connecting components, the bearing flange is tightly embedded in the bearing nut and the fixed base, and a bearing sleeve is provided between the bearing nut and the rotating connecting rod. The graphite nylon sheet is provided between the fixed base, the bearing flange, and the bearing sleeve, and is tightly connected, so the rotating connecting rod will not shake. In addition, there is an opening in the fixed base, and a set screw nut is provided in the opening. The set screw nut presses against the bearing sleeve to adjust the damping size and to position the direct rotation position.

[0017] (2) A novel linkage rotating bracket structure with damping locking according to the present invention allows the first sliding bracket and the second sliding bracket to slide inside the lifting frame, so that the distance between the display screen body and the keyboard placement bracket can be adjusted. The display screen body is set above the rotating bracket and the display screen mounting bracket, so that the rotating bracket can adjust the angle of the display screen body. This makes the rotating components of the product tightly connected, durable, and without displacement or shaking when there are multiple linkages. Attached Figure Description

[0018] 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. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a three-dimensional structural diagram of a novel linkage rotating support structure with damping locking proposed in this utility model;

[0020] Figure 2 This is a partial three-dimensional structural diagram of a novel linkage rotating support structure with damping locking proposed in this utility model.

[0021] Figure 3 for Figure 2 A schematic diagram of the structure of part A in the diagram;

[0022] Figure 4 This is a partial three-dimensional structural diagram of a novel linkage rotating support structure with damping locking proposed in this utility model.

[0023] Figure 5 for Figure 4 A schematic diagram of part B in the diagram;

[0024] In the diagram: 1. Connecting seat; 2. Fixed base; 3. Connecting bolt; 4. Bearing sleeve; 5. Bearing nut; 6. Bearing flange; 7. Set screw nut; 8. Rotating connecting rod; 9. Dust cover; 10. Fixed seat; 11. Lifting frame; 12. First sliding frame; 13. Locking bolt; 14. Snap-fit ​​block; 15. Rotating bracket; 16. Display screen mounting bracket; 17. Display screen body; 18. Second sliding frame; 19. Fixed bolt; 20. Keyboard holder. Detailed Implementation

[0025] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0026] refer to Figure 1-5 A novel linkage rotating bracket structure with damping locking includes a connecting seat 1, a fixed base 2 on one side of the connecting seat 1, multiple connecting bolts 3 threaded on the inner sides of the connecting seat 1 and the fixed base 2, a rotating linkage 8 on the top of the fixed base 2, a bearing sleeve 4 on the inner side of the fixed base 2 and the rotating linkage 8, a bearing nut 5 on the inner side of the bearing sleeve 4, a bearing flange 6 on the top of the bearing nut 5, and a set screw nut 7 threaded on the inner side of the fixed base 2.

[0027] In this embodiment, a dust cover 9 is provided on the top of the rotating link 8, a fixed seat 10 is rotatably mounted on the top of the rotating link 8, and a lifting frame 11 is fixedly mounted on the top of the fixed seat 10.

[0028] In this embodiment, a first sliding frame 12 is slidably installed on the inner side of the lifting frame 11, a locking bolt 13 is threaded on the inner side of the first sliding frame 12, a snap-fit ​​block 14 is rotatably installed on one side of the first sliding frame 12, a rotating bracket 15 is rotatably installed on one side of the snap-fit ​​block 14, a display screen mounting bracket 16 is fixedly installed on one side of the rotating bracket 15, and a display screen body 17 is fixedly installed on one side of the display screen mounting bracket 16.

[0029] In this embodiment, a second sliding frame 18 is slidably installed on the inner side of the lifting frame 11, a fixing bolt 19 is threaded on the inner side of the second sliding frame 18, and a keyboard placement rack 20 is rotatably installed on one side of the second sliding frame 18.

[0030] In this embodiment, a sliding groove is provided on the inner side of the lifting frame 11, and the first sliding frame 12 and the second sliding frame 18 are slidably installed on the inner side of the sliding groove; in this embodiment, a connecting groove is provided on the top of the rotating connecting rod 8 and the fixed base 2, and the bearing sleeve 4, the bearing nut 5 and the bearing flange 6 are provided on the inner side of the connecting groove, and the dust cover 9 is fitted with the connecting groove.

[0031] In this embodiment, a threaded hole is provided on one side of the fixed base 2, and the set screw nut 7 is threadedly installed inside the threaded hole; in the upper and lower connecting components, the bearing flange 6 is tightly embedded in the bearing nut 5 and the fixed base 2, and a bearing sleeve 4 is provided between the bearing nut 5 and the rotating connecting rod 8 for tight connection, and a graphite nylon sheet is provided between the fixed base 2, the bearing flange 6, and the bearing sleeve 4 and is tightly connected, so the rotating connecting rod 8 will not shake. In addition, there is an opening on the fixed base 2, and a set screw nut 7 is provided in the opening. The set screw nut 7 presses against the bearing sleeve 4 to adjust the damping size and to position the direct rotation position.

[0032] In this embodiment, both the display screen mounting bracket 16 and the keyboard placement bracket 20 are C-shaped, and a through groove is provided on one side of both the display screen mounting bracket 16 and the keyboard placement bracket 20; this allows the device to connect the display screen mounting bracket 16 and the keyboard placement bracket 20 to the first sliding bracket 12 and the second sliding bracket 18 through a fixing pin, making the connection relatively tight.

[0033] The implementation principle of a novel linkage rotating bracket structure with damping locking in this application embodiment is as follows: The device can fix the fixed base 2 above the connecting seat 1 using connecting bolts 3, allowing the rotating linkage 8 and the fixed base 2 to align. This allows the bearing nut 5 to be inserted into the inner side of the rotating linkage 8 and the fixed base 2, and the set screw nut 7 to be installed through the threaded hole on one side of the fixed base 2. In the upper and lower connecting components, the bearing flange 6 is tightly embedded in the bearing nut 5 and the fixed base 2. A tightly connected bearing sleeve 4 is provided between the bearing nut 5 and the rotating linkage 8. Furthermore, a graphite nylon sheet is disposed between the fixed base 2, the bearing flange 6, and the bearing sleeve 4, and is tightly connected. The rotating linkage 8 will not wobble. In addition, there is an opening on the fixed base 2, and a set screw nut 7 is installed in the opening. The set screw nut 7 presses against the bearing sleeve 4 to adjust the damping and position the direct rotation. This device allows the first sliding frame 12 and the second sliding frame 18 to slide inside the lifting frame 11, so that the distance between the display screen body 17 and the keyboard placement bracket 20 can be adjusted. The display screen body 17 is set above the rotating bracket 15 and the display screen mounting bracket 16, so that the rotating bracket 15 can adjust the angle of the display screen body 17. This makes the rotating components of this product tightly connected, durable, and prevents displacement or wobbling when there are multiple linkages.

[0034] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0035] The above provides a detailed description of a novel linkage rotation bracket structure with damping locking provided by this utility model. Specific embodiments have been used to illustrate the principle and implementation of this utility model. The descriptions of the embodiments above are only for the purpose of helping to understand the method and core idea of ​​this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made to this utility model without departing from the principle of this utility model, and these improvements and modifications also fall within the protection scope of the claims of this utility model.

Claims

1. A novel linkage rotating support structure with damping locking, characterized in that, include: A connecting seat (1) is provided with a fixed base (2) on one side. Multiple connecting bolts (3) are installed on the inner threads of the connecting seat (1) and the fixed base (2). A rotating connecting rod (8) is provided on the top of the fixed base (2). A bearing sleeve (4) is provided on the inner side of the fixed base (2) and the rotating connecting rod (8). A bearing nut (5) is provided on the inner side of the bearing sleeve (4). A bearing flange (6) is provided on the top of the bearing nut (5). A set screw nut (7) is installed on the inner thread of the fixed base (2).

2. The novel linkage rotating support structure with damping locking according to claim 1, characterized in that, The top of the rotating link (8) is provided with a dust cover (9), and a fixed seat (10) is rotatably installed on the top of the rotating link (8). A lifting frame (11) is fixedly installed on the top of the fixed seat (10).

3. The novel linkage rotating support structure with damping locking according to claim 2, characterized in that, The lifting frame (11) is slidably mounted with a first sliding frame (12) on its inner side. The first sliding frame (12) is threaded with a locking bolt (13) on its inner side. A snap-fit ​​block (14) is rotatably mounted on one side of the first sliding frame (12). A rotating bracket (15) is rotatably mounted on one side of the snap-fit ​​block (14). A display screen mounting bracket (16) is fixedly mounted on one side of the rotating bracket (15). A display screen body (17) is fixedly mounted on one side of the display screen mounting bracket (16).

4. The novel linkage rotating support structure with damping locking according to claim 2, characterized in that, The inner side of the lifting frame (11) is slidably mounted with a second sliding frame (18), and the inner side of the second sliding frame (18) is threaded with a fixing bolt (19). A keyboard placement rack (20) is rotatably mounted on one side of the second sliding frame (18).

5. A novel linkage rotating support structure with damping locking according to claim 2, characterized in that, The inner side of the lifting frame (11) is provided with a sliding groove, and the first sliding frame (12) and the second sliding frame (18) are slidably installed on the inner side of the sliding groove.

6. A novel linkage rotating support structure with damping locking according to claim 2, characterized in that, The top of the rotating connecting rod (8) and the fixed base (2) are provided with a connecting groove. The bearing sleeve (4), bearing nut (5) and bearing flange (6) are arranged inside the connecting groove. The dust cover (9) fits into the connecting groove.

7. A novel linkage rotating support structure with damping locking according to claim 1, characterized in that, The fixed base (2) has a threaded hole on one side, and the set screw nut (7) is threaded inside the threaded hole.

8. A novel linkage rotating support structure with damping locking according to claim 3, characterized in that, The display screen mounting bracket (16) and the keyboard placement bracket (20) are both C-shaped, and a through slot is provided on one side of both the display screen mounting bracket (16) and the keyboard placement bracket (20).

Citation Information

Patent Citations

  • Rotating shaft anti-loosening structure with adjustable damping, support arm and ultrasonic diagnostic equipment

    CN118623169B