A large liquid crystal screen hanging support
By simplifying the installation process and incorporating angle adjustment design, the problems of assembly complexity and inconvenient angle adjustment for large LCD screen hanging brackets have been solved, achieving a fast and reliable LCD screen hanging bracket.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI BOZHAN INTELLIGENT TECH CO LTD
- Filing Date
- 2025-08-15
- Publication Date
- 2026-06-02
AI Technical Summary
The existing large LCD screen hanging brackets have a complex assembly process, are inconvenient to adjust the angle, are difficult to adjust flexibly, and pose safety hazards.
It adopts a mounting backplate, mounting mechanism and angle limiting mechanism. Through components such as fastening bolts, hanging grooves, slots, rotating holes and adjusting bolts, the installation process is simplified and the screen angle can be flexibly adjusted. The fixed threaded sleeve and threaded rod are used for precise limiting, combined with sponge pads to protect the screen.
It enables quick installation, flexible angle adjustment, and improved safety, preventing the screen from tipping over, protecting the screen's integrity, and enhancing reliability and safety during use.
Smart Images

Figure CN224315890U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of large LCD screen hanging bracket technology, and in particular to a large LCD screen hanging bracket. Background Technology
[0002] Large LCD screen mounting brackets are professional installation devices specifically designed for large-size LCD monitors. They connect to the wall via a sturdy metal frame, achieving a suspended, fixed position for the screen. Whether for presentations in conference rooms, advertising displays in shopping malls, or immersive home theater experiences, they offer flexible adaptability. The brackets are made of high-strength steel or aluminum alloy and have undergone load-bearing tests to safely support the weight of a large screen. Simultaneously, their concealed cable management design reduces exposed cables, maintaining a clean and aesthetically pleasing installation environment. They are an ideal choice that balances practicality, safety, and space optimization.
[0003] In terms of assembly efficiency, the connection method of the suspension structure in the existing technology is relatively complicated. It usually requires multiple parts to be connected in sequence and fixed by complicated connectors, which makes the assembly process time-consuming. At the same time, the existing technology is not convenient and flexible in angle adjustment due to the weight of the large LCD screen. Therefore, we propose a large LCD screen suspension bracket. Utility Model Content
[0004] The purpose of this invention is to provide a large LCD screen hanging bracket to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a large LCD screen hanging bracket, including a mounting back plate and a mounting mechanism disposed on its front side. An angle limiting mechanism is provided on the front side of the mounting back plate near the bottom. The mounting mechanism includes a mounting frame and two sets of hanging frames. The mounting frame is connected to a fastening bolt through a mounting groove. Hanging grooves are provided on the front side of the mounting frame near both the top and bottom ends. The top and bottom ends of the two sets of hanging frames are provided with locking grooves. Limiting bolts are threaded to the bottom of the two sets of hanging frames. Mounting components are connected to the two sets of hanging frames through rotating holes, adjusting bolts, and adjusting nuts.
[0006] As a preferred embodiment, the surface of the mounting backplate has multiple sets of threaded holes, and the surface of the mounting backplate has four sets of screw holes near the four central corners.
[0007] As a preferred embodiment, the mounting groove extends through the surface of the mounting bracket, and the fastening bolt is threaded into the interior of the mounting groove, with the size of the fastening bolt matching the threaded hole.
[0008] As a preferred embodiment, the slot is engaged inside the suspension groove, and the limiting bolt abuts against the bottom of the suspension groove at the bottom of the mounting bracket.
[0009] As a preferred embodiment, the rotating hole penetrates the side of the suspension bracket and the mounting component, the adjusting bolt is inserted into the interior of the rotating hole, the adjusting nut is threaded onto the outer wall of the adjusting bolt, and the mounting component has mounting holes penetrating near both the upper and lower ends on its surface.
[0010] As a preferred embodiment, the angle limiting mechanism includes a connecting plate, which is fixedly installed on the surface of the mounting back plate near the lower end.
[0011] As a preferred embodiment, a fixed threaded sleeve is fixedly installed on the front side of the connecting plate near both sides, and a threaded rod is threadedly connected inside the fixed threaded sleeve, and a rotating frame is rotatably connected to the side of the threaded rod.
[0012] As a preferred embodiment, a circular baffle is fixedly installed on the front of the rotating frame, and a sponge pad is fixedly installed on the front of the circular baffle.
[0013] The technical effects and advantages of this utility model are as follows:
[0014] 1. Through the set installation mechanism, the mounting bracket is connected to the mounting back plate by means of the mounting groove and fastening bolts. The position of the mounting bracket on the mounting back plate can be adjusted according to actual needs before tightening, which simplifies the positioning process in the initial stage of installation. The suspension bracket is engaged with the suspension groove of the mounting bracket by the slot and fixed with the limit bolt. The assembly of the suspension bracket and the mounting bracket can be completed quickly without complicated operations, which shortens the installation time. The mounting component is connected to the suspension bracket by the rotating hole, adjusting bolt and adjusting nut. After loosening the adjusting nut, the mounting component can rotate around the adjusting bolt, thereby flexibly adjusting the tilt angle of the LCD screen.
[0015] 2. Through the set angle limiting mechanism, the threaded connection between the fixed threaded sleeve and the threaded rod can be adjusted flexibly by rotating the threaded rod to adjust the position of the rotating frame and the circular baffle, thereby precisely limiting the maximum tilt angle of the LCD screen. This avoids dangerous situations such as the screen tipping over due to excessive tilting caused by the screen's center of gravity shifting. The sponge pad on the front of the circular baffle provides good cushioning when in contact with the screen, preventing the circular baffle from scratching or colliding with the screen surface and further protecting the integrity of the screen. At the same time, the design of the rotating frame allows the circular baffle to better adapt to the tilt of the screen, ensuring that the limiting effect is always stable and reliable, thus improving the safety and reliability of the bracket during use. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0017] Figure 2 This is a partial structural schematic diagram of the present invention;
[0018] Figure 3 This is a three-dimensional structural diagram of the installation mechanism of this utility model;
[0019] Figure 4 This is one of the partial structural schematic diagrams of the installation mechanism of this utility model;
[0020] Figure 5 This is the second partial structural schematic diagram of the installation mechanism of this utility model;
[0021] Figure 6 This is the third partial structural schematic diagram of the installation mechanism of this utility model;
[0022] Figure 7 This is a three-dimensional structural diagram of the angle limiting mechanism of this utility model;
[0023] Figure 8 This is a partial structural diagram of the angle limiting mechanism of this utility model.
[0024] In the diagram: 1. Mounting backplate; 2. Screw hole; 3. Threaded hole; 4. Mounting mechanism; 401. Mounting bracket; 402. Mounting groove; 403. Fastening bolt; 404. Suspension groove; 405. Suspension bracket; 406. Slot; 407. Limiting bolt; 408. Rotating hole; 409. Mounting component; 410. Mounting hole; 411. Adjusting bolt; 412. Adjusting nut; 5. Angle limiting mechanism; 501. Connecting plate; 502. Fixed threaded sleeve; 503. Threaded rod; 504. Rotating bracket; 505. Circular baffle; 506. Sponge pad. 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0026] Please see the appendix Figure 1 - Appendix Figure 6A large LCD screen mounting bracket includes a mounting back plate 1 and a mounting mechanism 4 disposed on its front side. An angle limiting mechanism 5 is provided on the front side of the mounting back plate 1 near the bottom. The mounting mechanism 4 includes a mounting frame 401 and two sets of hanging frames 405. The mounting frame 401 is connected to a fastening bolt 403 through a mounting groove 402. The front side of the mounting frame 401 is provided with hanging grooves 404 near the upper and lower ends. The upper and lower ends of the two sets of hanging frames 405 are provided with slots 406. The bottom of the two sets of hanging frames 405 is threadedly connected with a limiting bolt 407. The two sets of hanging frames 405 are connected to mounting parts 409 through a rotating hole 408, an adjusting bolt 411, and an adjusting nut 412.
[0027] Multiple sets of threaded holes 3 are drilled through the surface of the mounting backplate 1, and four sets of screw holes 2 are drilled through the surface of the mounting backplate 1 near the four corners of the center.
[0028] Screw hole 2 is used to fix the mounting back plate 1 to the mounting wall surface using expansion screws.
[0029] The mounting groove 402 extends through the surface of the mounting bracket 401, and the fastening bolt 403 is threaded into the interior of the mounting groove 402. The size of the fastening bolt 403 is adapted to the threaded hole 3.
[0030] The slot 406 is engaged inside the suspension slot 404, and the limiting bolt 407 abuts against the bottom of the suspension slot 404 at the bottom of the mounting bracket 401.
[0031] The horizontal position of the screen can be adjusted by sliding the slot 406 along the hanging groove 404.
[0032] Rotating hole 408 penetrates the side of suspension bracket 405 and mounting part 409. Adjusting bolt 411 is inserted into the inside of rotating hole 408. Adjusting nut 412 is threaded onto the outer wall of adjusting bolt 411. Mounting hole 410 is penetrated on the surface of mounting part 409 near the upper and lower ends.
[0033] Fastening bolt 403 firmly fixes the mounting bracket 401 to the mounting back plate 1, and limiting bolt 407 provides a stable limiting function for the suspension bracket 405, preventing the suspension bracket 405 from shaking or falling off during use. Adjusting bolt 411 and adjusting nut 412 can be tightly locked after the angle of the mounting part 409 is adjusted to ensure the stability of the screen angle.
[0034] Specifically, the mounting bracket 401 is connected to the mounting back plate 1 via the mounting groove 402 and fastening bolt 403. The position of the mounting bracket 401 on the mounting back plate 1 can be adjusted according to actual needs before fastening, simplifying the initial positioning process during installation. The suspension bracket 405 is engaged with the suspension groove 404 of the mounting bracket 401 via the slot 406 and fixed with the limit bolt 407. The assembly of the suspension bracket 405 and the mounting bracket 401 can be completed quickly without complicated operations, shortening the installation time. The mounting component 409 is connected to the suspension bracket 405 via the rotating hole 408, adjusting bolt 411 and adjusting nut 412. After loosening the adjusting nut 412, the mounting component 409 can rotate around the adjusting bolt 411, thereby flexibly adjusting the tilt angle of the LCD screen.
[0035] Please see the appendix Figure 1 Appendix Figure 7 and attached Figure 8 The angle limiting mechanism 5 includes a connecting plate 501, which is fixedly installed on the surface of the mounting back plate 1 near the lower end.
[0036] A fixed threaded sleeve 502 is fixedly installed on the front of the connecting plate 501 near both sides. The fixed threaded sleeve 502 is threadedly connected to a threaded rod 503 inside. A rotating bracket 504 is rotatably connected to the side of the threaded rod 503.
[0037] The rotating bracket 504 passes through the center of the threaded rod 503 and then rotates along the center.
[0038] A circular baffle 505 is fixedly installed on the front of the rotating frame 504, and a sponge pad 506 is fixedly installed on the front of the circular baffle 505.
[0039] The circular baffle 505 ensures that the contact surface between the rotating frame 504 and the LCD screen remains the same regardless of how the frame rotates, thus guaranteeing stability.
[0040] Specifically, the threaded connection between the fixed threaded sleeve 502 and the threaded rod 503 allows for flexible adjustment of the position of the rotating bracket 504 and the circular baffle 505 by rotating the threaded rod 503. This precisely limits the maximum tilt angle of the LCD screen, preventing dangerous situations such as tipping over due to excessive angle causing the screen's center of gravity to shift. The sponge pad 506 on the front of the circular baffle 505 provides good cushioning when in contact with the screen, preventing scratches or collision damage to the screen surface and further protecting the screen's integrity. At the same time, the design of the rotating bracket 504 allows the circular baffle 505 to better adapt to the screen's tilt, ensuring that the limiting effect remains stable and reliable, thus improving the safety and reliability of the bracket during use.
[0041] Working principle of this utility model: This utility model is a large LCD screen hanging bracket. First, the mounting back plate 1 is fixed to the wall or other mounting surface by screws through the four sets of screw holes 2 near the four corners of the center of the mounting back plate 1, thus completing the fixing of the bracket base.
[0042] Place the mounting bracket 401 on the front of the mounting back plate 1, aligning the mounting groove 402 on the surface of the mounting bracket 401 with the multiple sets of threaded holes 3 on the surface of the mounting back plate 1. Then, thread the fastening bolts 403 into the mounting groove 402 and screw them into the corresponding threaded holes 3. After adjusting the position of the mounting bracket 401 on the mounting back plate 1 as needed, tighten the fastening bolts 403 to achieve a fixed connection between the mounting bracket 401 and the mounting back plate 1.
[0043] The slots 406 at the top and bottom ends of the two sets of suspension brackets 405 are respectively engaged in the suspension slots 404 on the front of the mounting bracket 401 near the top and bottom ends. After adjusting the position of the suspension brackets 405, tighten the limiting bolts 407 at the bottom of the two sets of suspension brackets 405 so that the limiting bolts 407 abut against the bottom of the suspension slots 404 at the bottom of the mounting bracket 401, thus completing the fixing of the suspension brackets 405.
[0044] Align the mounting part 409 with the suspension bracket 405 through the rotating hole 408, then insert the adjusting bolt 411 into the rotating hole 408, and thread the adjusting nut 412 onto the outer wall of the adjusting bolt 411. Initially tighten the adjusting nut 412 to connect the mounting part 409 and the suspension bracket 405 together, but maintain a certain rotational allowance.
[0045] By rotating the threaded rod 503 inside the fixed threaded sleeve 502, the position of the rotating frame 504 and the circular baffle 505 is adjusted so that they can play an effective angle limiting role after the screen is installed. The sponge pad 506 on the front of the circular baffle 505 faces the screen side.
[0046] The large LCD screen is fixed to the mounting component 409 using screws through the mounting holes 410 located near the top and bottom ends of the mounting component 409.
[0047] According to viewing requirements, loosen the adjusting nut 412 and adjust the tilt angle of the LCD screen by rotating the mounting piece 409 around the adjusting bolt 411 at the rotating hole 408. During the adjustment process, the circular baffle 505 in the angle limiting mechanism 5 will limit the maximum tilt angle of the screen to prevent the angle from being too large. After adjusting to a suitable angle, tighten the adjusting nut 412 to fix the relative position of the mounting piece 409 and the suspension bracket 405, completing the installation and debugging of the entire bracket. At the same time, adjust the position of the threaded rod 503 within the fixed threaded sleeve 502 to support the screen.
[0048] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A large LCD screen mounting bracket, comprising a mounting back plate (1) and a mounting mechanism (4) disposed on its front side, characterized in that: An angle limiting mechanism (5) is provided on the front of the mounting back plate (1) near the bottom. The mounting mechanism (4) includes a mounting frame (401) and two sets of suspension frames (405). The mounting frame (401) is connected to a fastening bolt (403) through a mounting groove (402). The mounting frame (401) has a suspension groove (404) on the front near the upper and lower ends. The two sets of suspension frames (405) have a slot (406) on the upper and lower ends. The bottom of the two sets of suspension frames (405) is threaded with a limiting bolt (407). The two sets of suspension frames (405) are connected to a mounting component (409) through a rotating hole (408), an adjusting bolt (411), and an adjusting nut (412).
2. The large LCD screen hanging bracket according to claim 1, characterized in that: The surface of the mounting backplate (1) has multiple sets of threaded holes (3), and the surface of the mounting backplate (1) has four sets of screw holes (2) near the four central corners.
3. A large LCD screen suspension bracket according to claim 2, characterized in that: The mounting groove (402) penetrates the surface of the mounting bracket (401), and the fastening bolt (403) is threaded into the interior of the mounting groove (402). The size of the fastening bolt (403) is adapted to the threaded hole (3).
4. A large LCD screen mounting bracket according to claim 3, characterized in that: The slot (406) is engaged inside the suspension slot (404), and the limiting bolt (407) abuts against the bottom of the suspension slot (404) at the bottom of the mounting bracket (401).
5. A large LCD screen mounting bracket according to claim 4, characterized in that: The rotating hole (408) penetrates the side of the suspension bracket (405) and the mounting part (409). The adjusting bolt (411) is inserted into the inside of the rotating hole (408). The adjusting nut (412) is threaded onto the outer wall of the adjusting bolt (411). The mounting part (409) has mounting holes (410) penetrating near the upper and lower ends.
6. A large LCD screen suspension bracket according to claim 1, characterized in that: The angle limiting mechanism (5) includes a connecting plate (501), which is fixedly installed on the surface of the mounting back plate (1) near the lower end.
7. A large LCD screen suspension bracket according to claim 6, characterized in that: The connecting plate (501) has a fixed threaded sleeve (502) fixedly installed on the front side near both sides. The fixed threaded sleeve (502) is threaded with a threaded rod (503) inside. The side of the threaded rod (503) is rotatably connected to a rotating frame (504).
8. A large LCD screen suspension bracket according to claim 7, characterized in that: A circular baffle (505) is fixedly installed on the front of the rotating frame (504), and a sponge pad (506) is fixedly installed on the front of the circular baffle (505).