Fixing mechanism for liquid crystal display supporting frame

By introducing a fastener and hinge structure into the LCD monitor support frame, the problem of insufficient support force caused by spring fatigue is solved, thereby improving stability and durability and avoiding the risk of unstable monitor support.

CN224150515UActive Publication Date: 2026-04-21NANJING HELLER INTELLIGENT MFG TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANJING HELLER INTELLIGENT MFG TECH CO LTD
Filing Date
2025-06-03
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

The clamping springs of existing LCD monitor support brackets are prone to failure due to metal fatigue after long-term use or in high temperature and humidity environments, resulting in insufficient support, angle slippage, or inability to lock completely, which affects the user experience and increases the risk of monitor damage.

Method used

Design a liquid crystal display support bracket fixing mechanism, including a fastener, a hinge plate and a rotating shaft structure. By using a combination of a screw and a locking ring, the position of the spring can be adjusted and the support plate can be fixed, preventing loosening and extending service life.

Benefits of technology

It effectively extends the service life of the springs, improves the stability and durability of the support frame, and avoids the risk of monitor damage caused by unstable support.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a liquid crystal display supporting frame fixing mechanism which comprises a display frame, a tight connecting piece is fixedly installed on one side of the display frame, the tight connecting piece comprises a fixing frame, a tight connecting head, a spring and a screw cylinder, and the liquid crystal display supporting frame fixing mechanism relates to the technical field of display supporting. According to the utility model, the fastening piece is fixedly mounted on one side of the display frame and comprises the fixing frame, the fastening head, the spring and the screw cylinder, the through hole is formed in the display frame, the fixing frame is fixedly connected with the display frame, one end of the spring is fixedly connected with the screw cylinder, and the other end of the spring is fixedly connected with the screw cylinder. The other end of the spring penetrates through the through hole to be fixedly connected with the tightening head, and the screw cylinder is connected with the fixing frame in a screwed mode, so that when the displayer frame clamps the outer frame of the displayer, the displayer can be abutted and fastened through the tightening head and the spring in the tightening piece. And after the spring is fatigued and damaged, the positions of the tightening head and the spring can be adjusted through the screw cylinder, so that the service time of the tightening head and the spring is prolonged, and the use tolerance of equipment is improved.
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Description

Technical Field

[0001] This utility model relates to the field of display support technology, specifically a liquid crystal display support bracket fixing mechanism. Background Technology

[0002] LCD monitor stands are auxiliary devices specifically designed for fixing and adjusting the position of LCD monitors. They are typically made of metal (such as aluminum alloy or steel) or high-strength plastic, providing stable load-bearing capacity and flexible adjustment functions. Their main functions include improving monitor stability, preventing accidental tipping, optimizing viewing angles and height to reduce neck fatigue, and some stands also support rotation, height adjustment, or tilting functions to meet the needs of various usage scenarios. Modern monitor stands often adopt a modular design to accommodate different sizes and models of monitors, and focus on saving desktop space, such as wall-mounted or foldable structures. Furthermore, some high-end products have built-in cable management systems to further improve desktop tidiness.

[0003] Some LCD monitor stands rely on clamping springs to provide tension and fix the monitor's angle or height. However, after prolonged stress or frequent adjustments, the springs may experience reduced elasticity due to metal fatigue, resulting in insufficient support, angle slippage, or inability to lock completely. This fatigue is typically caused by material aging, stress concentration, or insufficient lubrication, and deterioration is accelerated, especially in high-temperature and high-humidity environments. Spring failure not only affects the user experience but may also increase the risk of monitor damage due to unstable support. Utility Model Content

[0004] The purpose of this utility model is to provide a liquid crystal display support bracket fixing mechanism to solve the problems mentioned in the background art and overcome its technical defects.

[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: a liquid crystal display support bracket fixing mechanism, including a display bracket, a fastener fixedly installed on one side of the display bracket, the fastener including a fixing frame, a fastening joint, a spring and a screw cylinder, a through hole opened inside the display bracket, the fixing frame being fixedly connected to the display bracket, one end of the spring being fixedly connected to the screw cylinder, the other end of the spring passing through the through hole and being fixedly connected to the fastening joint, and the screw cylinder being screwed to the fixing frame.

[0006] As a further embodiment of this utility model: a liquid crystal display support frame fixing mechanism, wherein a hinge plate and a support plate are hinged to one side of the display frame, and either the hinge plate or the support plate can be movably connected to the external environment.

[0007] As a further embodiment of this utility model: a liquid crystal display support frame fixing mechanism, wherein a hinge seat is fixedly installed on one side of the display frame, the hinge plate is rotatably connected to the hinge seat, and the support plate is rotatably connected to the hinge plate.

[0008] As a further embodiment of this utility model: a liquid crystal display support frame fixing mechanism, further comprising a first rotating shaft, wherein the hinge plate is fixedly connected to the first rotating shaft, and the first rotating shaft is rotatably connected to the hinge seat.

[0009] As a further embodiment of this utility model: a liquid crystal display support frame fixing mechanism, further comprising a second rotating shaft, wherein the support plate is fixedly connected to the second rotating shaft, and the second rotating shaft is rotatably connected to the hinge plate.

[0010] As a further embodiment of this utility model: a liquid crystal display support bracket fixing mechanism, further comprising locking rings, one set of the locking rings being screwed into a first rotating shaft, and the other set of the locking rings being screwed into a second rotating shaft.

[0011] As a further improvement of this utility model: a liquid crystal display support bracket fixing mechanism, wherein the outer periphery of the locking ring is provided with anti-slip texture.

[0012] As a further embodiment of this utility model: a liquid crystal display support bracket fixing mechanism, wherein the outer surface of the fastener is polished.

[0013] Compared with the prior art, the beneficial effects of this utility model include:

[0014] Because a fastener is fixedly installed on one side of the monitor stand, the fastener includes a fixing frame, a fastening joint, a spring, and a screw cylinder. The monitor stand has a through hole inside. The fixing frame is fixedly connected to the monitor stand. One end of the spring is fixedly connected to the screw cylinder, and the other end of the spring passes through the through hole and is fixedly connected to the fastening joint. The screw cylinder is screwed to the fixing frame. Therefore, when the monitor stand clamps the outer frame of the monitor, the monitor can be secured by the fastening joint and the spring in the fastener. Furthermore, after the spring becomes fatigued and damaged, the position of the fastening joint and the spring can be adjusted by the screw cylinder to extend the service life of the fastening joint and the spring and improve the durability of the equipment.

[0015] Since the hinge plate is fixedly connected to the first rotating shaft, the first rotating shaft is rotatably connected to the hinge seat, the support plate is fixedly connected to the second rotating shaft, the second rotating shaft is rotatably connected to the hinge plate, one set of locking rings is screwed to the first rotating shaft, and another set of locking rings is screwed to the second rotating shaft, the hinge plate and support plate can be fixed to the rotating first or second rotating shaft by the locking rings after they are unfolded, thus avoiding the problem of the support legs coming loose. Attached Figure Description

[0016] The disclosure of this utility model is illustrated with reference to the accompanying drawings. It should be understood that the drawings are for illustrative purposes only and are not intended to limit the scope of protection of this utility model. In the drawings, the same reference numerals are used to refer to the same parts. Wherein:

[0017] Figure 1 The schematic diagram shows one of the overall structural schematic diagrams according to one embodiment of the present invention;

[0018] Figure 2 The schematic diagram shows a second overall structural diagram according to one embodiment of the present invention;

[0019] Figure 3 The schematic diagram shows the third overall structural diagram according to one embodiment of the present invention;

[0020] Figure 4 The schematic diagram shows a disassembled structure of the fastener and the display frame according to one embodiment of the present invention;

[0021] Figure 5 The schematic diagram shows a structural schematic of a fastener according to one embodiment of the present invention;

[0022] The following are the labels in the diagram: 1. Monitor stand; 2. Fastener; 21. Fixing bracket; 22. Fastener joint; 23. Spring; 24. Screw; 3. Hinge seat; 4. Hinge plate; 5. Support plate; 6. Locking ring; 7. First pivot; 8. Second pivot; 9. Anti-slip texture; 10. Through hole. Detailed Implementation

[0023] It is readily understood that, based on the technical solution of this utility model, those skilled in the art can propose various interchangeable structural methods and implementations without altering the essential spirit of this utility model. Therefore, the following detailed embodiments and accompanying drawings are merely illustrative descriptions of the technical solution of this utility model and should not be considered as the entirety of this utility model or as limitations or restrictions on the technical solution of this utility model.

[0024] According to an embodiment of the present invention, a liquid crystal display support bracket fixing mechanism is shown in conjunction with the accompanying drawings. The mechanism includes a display bracket 1, and a fastener 2 is fixedly installed on one side of the display bracket 1. The fastener 2 includes a fixing frame 21, a fastener joint 22, a spring 23, and a screw barrel 24. A through hole 10 is provided inside the display bracket 1. The fixing frame 21 is fixedly connected to the display bracket 1. One end of the spring 23 is fixedly connected to the screw barrel 24, and the other end of the spring 23 passes through the through hole 10 and is fixedly connected to the fastener joint 22. The screw barrel 24 is screwed to the fixing frame 21. The outer surface of the fastener joint 22 is polished.

[0025] Since a fastener 2 is fixedly installed on one side of the monitor stand 1, the fastener 2 includes a fixing frame 21, a fastener 22, a spring 23, and a screw cylinder 24. The monitor stand 1 has a through hole 10 inside. The fixing frame 21 is fixedly connected to the monitor stand 1. One end of the spring 23 is fixedly connected to the screw cylinder 24, and the other end of the spring 23 passes through the through hole 10 and is fixedly connected to the fastener 22. The screw cylinder 24 is screwed to the fixing frame 21. Therefore, when the monitor stand 1 clamps the outer frame of the monitor, the monitor can be abutted and fastened by the fastener 22 and the spring 23 in the fastener 2. After the spring 23 is fatigued and damaged, the position of the fastener 22 and the spring 23 can be adjusted by the screw cylinder 24 to extend the service life of the fastener 22 and the spring 23 and improve the durability of the equipment.

[0026] As a further embodiment of this utility model: a liquid crystal display support frame fixing mechanism, wherein a hinge plate 4 and a support plate 5 are hinged to one side of the display frame 1, and either the hinge plate 4 or the support plate 5 can be movably connected to the external environment. Specifically, a hinge seat 3 is fixedly installed on one side of the display frame 1, the hinge plate 4 is rotatably connected to the hinge seat 3, and the support plate 5 is rotatably connected to the hinge plate 4.

[0027] As a further embodiment of this utility model: a liquid crystal display support bracket fixing mechanism, further comprising a locking ring 6, a first rotating shaft 7 and a second rotating shaft 8, wherein the hinge plate 4 is fixedly connected to the first rotating shaft 7, the first rotating shaft 7 is rotatably connected to the hinge seat 3, the support plate 5 is fixedly connected to the second rotating shaft 8, the second rotating shaft 8 is rotatably connected to the hinge plate 4, one set of the locking rings 6 is screwed to the first rotating shaft 7, and another set of the locking rings 6 is screwed to the second rotating shaft 8, wherein the outer periphery of the locking ring 6 is provided with anti-slip texture 9, wherein the locking ring 6 has the same function on the first rotating shaft 7 or the second rotating shaft 8, therefore only the cooperation between the locking ring 6 and the second rotating shaft 8 is described in the accompanying drawings, but the cooperation method between the locking ring 6 and the first rotating shaft 7 and the locking ring 6 and the second rotating shaft 8 is the same, therefore not shown.

[0028] Since the hinge plate 4 is fixedly connected to the first rotating shaft 7, the first rotating shaft 7 is rotatably connected to the hinge seat 3, the support plate 5 is fixedly connected to the second rotating shaft 8, the second rotating shaft 8 is rotatably connected to the hinge plate 4, one set of locking rings 6 is screwed to the first rotating shaft 7, and another set of locking rings 6 is screwed to the second rotating shaft 8, after the hinge plate 4 and the support plate 5 are unfolded, the locking rings 6 can be used to fix the rotating first rotating shaft 7 or the second rotating shaft 8, avoiding the problem of the support legs coming loose.

[0029] Working principle: Since a fastener 2 is fixedly installed on one side of the monitor stand 1, the fastener 2 includes a fixing frame 21, a fastening joint 22, a spring 23, and a screw cylinder 24. The monitor stand 1 has a through hole 10 inside. The fixing frame 21 is fixedly connected to the monitor stand 1. One end of the spring 23 is fixedly connected to the screw cylinder 24, and the other end of the spring 23 passes through the through hole 10 and is fixedly connected to the fastening joint 22. The screw cylinder 24 is screwed to the fixing frame 21. Therefore, when the monitor stand 1 clamps the outer frame of the monitor, the monitor can be abutted and fastened by the fastening joint 22 and the spring 23 in the fastener 2. After the spring 23 is fatigued and damaged, the position of the fastening joint 22 and the spring 23 can be adjusted by the screw cylinder 24 to extend the service life of the fastening joint 22 and the spring 23 and improve the durability of the equipment.

[0030] Since the hinge plate 4 is fixedly connected to the first rotating shaft 7, the first rotating shaft 7 is rotatably connected to the hinge seat 3, the support plate 5 is fixedly connected to the second rotating shaft 8, the second rotating shaft 8 is rotatably connected to the hinge plate 4, one set of locking rings 6 is screwed to the first rotating shaft 7, and another set of locking rings 6 is screwed to the second rotating shaft 8, after the hinge plate 4 and the support plate 5 are unfolded, the locking rings 6 can be used to fix the rotating first rotating shaft 7 or the second rotating shaft 8, avoiding the problem of the support legs coming loose.

[0031] The technical scope of this utility model is not limited to the content described above. Those skilled in the art can make various modifications and variations to the above embodiments without departing from the technical concept of this utility model, and all such modifications and variations should fall within the protection scope of this utility model.

Claims

1. A liquid crystal display support bracket fixing mechanism, characterized in that, The monitor includes a monitor stand (1), and a fastener (2) is fixedly installed on one side of the monitor stand (1). The fastener (2) includes a fixing frame (21), a fastener joint (22), a spring (23), and a screw barrel (24). A through hole (10) is provided inside the monitor stand (1). The fixing frame (21) is fixedly connected to the monitor stand (1). One end of the spring (23) is fixedly connected to the screw barrel (24). The other end of the spring (23) passes through the through hole (10) and is fixedly connected to the fastener joint (22). The screw barrel (24) is screwed to the fixing frame (21).

2. The support stand fixing mechanism of claim 1, wherein The monitor stand (1) is hinged to one side with a hinge plate (4) and a support plate (5), and either the hinge plate (4) or the support plate (5) can be movably connected to the external environment.

3. The support stand fixing mechanism of claim 2, wherein A hinge seat (3) is fixedly installed on one side of the display frame (1), the hinge plate (4) is rotatably connected to the hinge seat (3), and the support plate (5) is rotatably connected to the hinge plate (4).

4. The support stand fixing mechanism of claim 3, wherein It also includes a first rotating shaft (7), the hinge plate (4) is fixedly connected to the first rotating shaft (7), and the first rotating shaft (7) is rotatably connected to the hinge seat (3).

5. The support stand fixing mechanism of claim 4, wherein It also includes a second rotating shaft (8), the support plate (5) is fixedly connected to the second rotating shaft (8), and the second rotating shaft (8) is rotatably connected to the hinge plate (4).

6. The support stand fixing mechanism of claim 5, wherein It also includes locking rings (6), one set of the locking rings (6) is screwed into the first rotating shaft (7), and the other set of the locking rings (6) is screwed into the second rotating shaft (8).

7. The support stand fixing mechanism of claim 6, wherein The outer periphery of the locking ring (6) is provided with anti-slip texture (9).

8. The support stand fixing mechanism of claim 7, wherein The outer surface of the fastener (22) is polished.