Curved LED large screen mounting rack

By using the design of the hinged base and aluminum alloy crossbeam, combined with magnetic and safety components, the problems of complicated disassembly and assembly, inconvenient transportation, and heavy weight of the curved LED screen mounting bracket are solved. This achieves quick disassembly and assembly, lightweight design, and efficient heat dissipation, improving the stability and ease of operation of the mounting bracket.

CN224381111UActive Publication Date: 2026-06-19HEBEI XIONGAN KAIYUN INTELLIGENT TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEBEI XIONGAN KAIYUN INTELLIGENT TECHNOLOGY CO LTD
Filing Date
2025-08-14
Publication Date
2026-06-19

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Abstract

This utility model discloses a curved LED screen mounting bracket, relating to the field of LED display equipment installation technology. It is fixed to the side of a fixed wall and includes a crossbeam, hinge seats, connecting longitudinal beams, LED screen blocks, and a safety assembly. Two hinge seats are fixed between two crossbeams, and the connecting longitudinal beam is hinged between the hinge seats. The LED screen blocks are magnetically attracted to its side via an iron adsorption plate. The safety assembly is fixed to the crossbeams and detachably connected to the hinge seats. The connecting longitudinal beam includes a heat sink, which has a mounting groove, an adsorption plate, and a heat dissipation groove. The safety assembly includes a fixing seat, a sliding groove, a sliding plate, a magnet, a mounting plate, and a magnetic buckle. The sliding plate is slidably clamped between the hinge seat and the heat sink, and the magnet and magnetic buckle attract and fix the sliding plate. This utility model achieves folding transportation through the crossbeams and hinge seats, uses lightweight aluminum alloy material, enhances heat dissipation with the heat sink and heat dissipation groove, facilitates block installation and adjustment with the magnetic adsorption plate, and ensures stable fixation. It is suitable for various curved LED screen installation scenarios.
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Description

Technical Field

[0001] This utility model relates to the field of LED screen installation technology, and in particular to a curved LED screen mounting bracket. Background Technology

[0002] With the rapid development of LED display technology, curved LED screens, due to their immersive visual experience, are widely used in stage performances, stadiums, commercial displays, and other scenarios. However, the installation and transportation of curved LED screens have always been a technical challenge in the industry.

[0003] In existing technologies, LED screen mounting brackets mostly adopt rigid frame structures, with various components fixedly connected by bolts and other fasteners. This structure has the following problems: First, the disassembly and assembly process is cumbersome, requiring specialized tools and a large amount of manpower, resulting in low installation efficiency, especially for large curved LED screens, where a single installation often takes several days; second, transportation is inconvenient, as the rigid frame cannot be folded, occupies a large space, increases transportation costs, and is prone to deformation due to bumps during long-distance transportation; third, the weight is relatively large, as traditional mounting brackets are mostly made of steel, resulting in a large overall weight and high load-bearing requirements for the mounting wall or supporting structure, limiting its application scenarios.

[0004] Therefore, developing a curved LED screen mounting bracket that enables quick assembly and disassembly, is easy to transport, lightweight, has good heat dissipation, and is securely fixed has become an urgent problem to be solved in the industry. Utility Model Content

[0005] To address the aforementioned technical issues, this utility model proposes a curved LED screen mounting bracket, which enables rapid assembly and disassembly and transportation, reduces overall weight, improves heat dissipation performance, and ensures stable mounting.

[0006] To achieve the above objectives, this utility model provides the following solution:

[0007] A curved LED screen mounting bracket is fixedly installed on the side of a fixed wall. It includes several crossbeams, two hinge seats are fixedly connected between two crossbeams, and a connecting longitudinal beam is hinged between two hinge seats. LED screen blocks are magnetically attracted to the side of the connecting longitudinal beam, and adjacent blocks are fitted together. A safety component is detachably connected to one side of each hinge seat. The safety component is fixedly connected to the crossbeams.

[0008] Preferably, the connecting longitudinal beam includes a heat dissipation plate, with both ends of the heat dissipation plate hinged to the two hinge seats respectively. A mounting groove is provided on one side of the heat dissipation plate, and an iron adsorption plate is fixedly connected in the mounting groove. The adsorption plate is detachably connected to the block. The two end faces of the adsorption plate are limited and connected to the safety component.

[0009] Preferably, the safety component includes a fixing base, which is fixedly connected to the crossbeam. A T-shaped groove is provided on the side of the fixing base away from the crossbeam, and a sliding plate is slidably connected in the groove. A magnet is fixedly connected to one side of the sliding plate. A U-shaped mounting plate is fixedly connected to the side of the fixing base away from the crossbeam, and a magnetic buckle is fixedly connected to the middle of the mounting plate. The magnetic buckle is detachably connected to the magnet.

[0010] Preferably, the hinge seat has a U-shaped structure, and the bottom surface of the inner cavity of the hinge seat and one end face of the heat sink respectively clamp one end of the slide plate and slide therewith; one end of the slide plate and the hinge seat can deflect more than 180° in the motion plane of the hinge seat.

[0011] Preferably, the crossbeam has a square structure, and the side of the block overlaps the centerline of the side of the crossbeam.

[0012] Preferably, the end of the slide plate away from the hinge seat has a buckle hole, and the end of the slide plate near the hinge seat has a rounded corner.

[0013] Preferably, the heat sink has a plurality of heat dissipation grooves on the side away from the mounting groove.

[0014] Compared with the prior art, the present invention has the following advantages and technical effects:

[0015] This utility model of a curved LED screen mounting bracket achieves a comprehensive technical effect through a scientifically designed structure, enabling rapid assembly and disassembly, convenient transportation, lightweight construction, efficient heat dissipation, and stable fixation. Its core lies in using a crossbeam and hinged base as the basic frame, achieving structural foldability through hinged connections, thus solving the transportation difficulties of traditional mounting brackets. The crossbeams and heat sinks are made of aluminum alloy, significantly reducing overall weight while ensuring structural strength, and adapting to various fixed wall load-bearing conditions. The heat sink, as the main connecting beam, not only achieves convenient magnetic installation and position adjustment of LED screen sections through its surface iron adsorption plate, but also utilizes heat dissipation grooves on the back to increase the heat dissipation area, effectively dissipating the screen's operating heat and extending the lifespan of LED components. The design of the safety components is particularly crucial. The sliding clamp of the sliding plate restricts the rotation of the connecting beam, while the magnetic fixation of magnets and magnetic buckles prevents the sliding plate from slipping off, forming a double protection mechanism to ensure that the mounting bracket will not loosen or fail to limit its position during long-term use, improving structural stability and safety. In addition, the application of quick-release hinge shafts simplifies the disassembly and assembly process of connecting the longitudinal beam and the hinge seat, while the rounded corners and snap-hole design of the slide plate improves the ease of operation, making the installation, maintenance and transportation processes more efficient. Attached Figure Description

[0016] The accompanying drawings, which form part of this application, are used to provide a further understanding of this application. The illustrative embodiments and descriptions of this application are used to explain this application and do not constitute an undue limitation of this application. In the drawings:

[0017] Figure 1 This is a side-view three-dimensional structural diagram of the application of this utility model;

[0018] Figure 2 This is a schematic diagram of the main structure of this utility model;

[0019] Figure 3 This is a side-view three-dimensional structural diagram of the heat sink and the mounting base;

[0020] Figure 4 This is a side-view three-dimensional structural diagram of the connecting longitudinal beam and the safety component.

[0021] Among them, 1. Fixed wall; 2. Crossbeam; 3. Hinge seat; 4. Heat dissipation plate; 5. Mounting groove; 6. Adsorption plate; 7. Fixed seat; 8. Slide groove; 9. Slide plate; 10. Magnet; 11. Mounting plate; 12. Magnetic buckle; 13. Heat dissipation groove; 14. Block. Detailed Implementation

[0022] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.

[0023] It should be noted that all components in the technical solution of this application require necessary additional facilities for water supply, oil supply, power supply, and gas supply for driving and / or control. Unless otherwise stated, they are assumed to be used and equipped with existing technology and no special explanation is required.

[0024] It should be noted that, in order to make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the present utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0025] Depend on Figure 1-4 The curved LED screen mounting bracket shown is fixedly installed on the side of a fixed wall 1. It is characterized by including several crossbeams 2, with two hinge seats 3 fixedly connected between two crossbeams 2, and a connecting longitudinal beam hinged between two hinge seats 3. The side of the connecting longitudinal beam magnetically attracts LED screen blocks 14, and adjacent blocks 14 are fitted together. A safety component is detachably connected to one side of the hinge seat 3. The safety component is fixedly connected to the crossbeams 2.

[0026] Furthermore, the fixed wall 1 is a wall or iron frame, which facilitates providing a stable installation base for the mounting bracket.

[0027] Further optimizing the design, the connecting longitudinal beam includes a heat sink 4. Both ends of the heat sink 4 are hinged to two hinge seats 3. A mounting groove 5 is provided on one side of the heat sink 4, and an iron adsorption plate 6 is fixedly connected within the mounting groove 5. The adsorption plate 6 is detachably connected to the block 14. Both ends of the adsorption plate 6 are limited by a safety component. Several heat dissipation grooves 13 are provided on the side of the heat sink 4 away from the mounting groove 5. The adsorption plate 6 can magnetically engage with the magnetic pins on the back of the LED screen block 14, mounting the block 14 onto the mounting frame. The adsorption plate 6 also covers the area between the two hinge seats 3, facilitating position adjustment of the block 14 on the connecting longitudinal beam. The heat dissipation grooves 13 on the back of the heat sink 4 facilitate the installation of the driver power supply and enhance its heat dissipation capacity through aluminum heat sinks, improving the stability of the LED screen.

[0028] Furthermore, the crossbeam 2 and heat sink 4 are made of aluminum alloy, which reduces the weight of this mounting bracket and improves the stability of the LED screen block 14 installation.

[0029] The design is further optimized. The safety component includes a fixing base 7, which is fixedly connected to the crossbeam 2. A T-shaped groove 8 is provided on the side of the fixing base 7 away from the crossbeam 2. A sliding plate 9 is slidably connected within the groove 8. A magnet 10 is fixedly connected to one side of the sliding plate 9. A U-shaped mounting plate 11 is fixedly connected to the side of the fixing base 7 away from the crossbeam 2. A magnetic buckle 12 is fixedly connected to the center of the mounting plate 11, and the magnetic buckle 12 is detachably connected to the magnet 10. By sliding the sliding plate 9 into the hinge base 3 through the groove 8, the upper and lower surfaces of one end of the sliding plate 9 abut against the bottom surface of the inner cavity of the hinge base 3 and the end face of the heat sink 4, respectively. This prevents the heat sink 4 from rotating with the hinge base 3, thus limiting the movement of the crossbeam 2 and the connecting longitudinal beam. Simultaneously, the magnet 10 and the magnetic buckle 12 attract each other, fixing the sliding plate 9 and preventing it from slipping off, which would cause the limiting effect on the connecting longitudinal beam to fail.

[0030] Further optimization of the design involves a U-shaped hinge base 3. The bottom surface of the inner cavity of the hinge base 3 and one end face of the heat sink 4 respectively clamp one end of the slide plate 9 and slide it in connection with it. One end of the slide plate 9 and the hinge base 3 can deflect more than 180° within the motion plane of the hinge base 3. Both ends of the hinge base 3 are hinged to the heat sink 4 via hinge shafts, and the thickness of the heat sink 4 is consistent with the opening of the hinge base 3. The thickness of both ends of the hinge base 3 is consistent with the height of the pins of the LED screen block 14, improving the overall coordination of the LED screen installation.

[0031] Furthermore, the hinge shaft connecting the hinge seat 3 and the heat sink 4 is a quick-release type, that is, one end of the hinge shaft slides with one end of the hinge seat 3, and the other end of the hinge shaft is screwed to the other end of the hinge seat 3, or the hinge shaft slides with both ends of the hinge seat 3 respectively and is fixed with cotter pins. This is existing technology and will not be described in detail here.

[0032] The design was further optimized so that beam 2 has a square structure and the side of block 14 overlaps the center line of the side of beam 2.

[0033] In a further optimized design, a snap-fit ​​hole is provided at the end of the slide plate 9 furthest from the hinge seat 3, and a rounded corner is provided at the end of the slide plate 9 closest to the hinge seat 3. This facilitates pushing the slide plate 9 in and sliding it out, improving the ease of operation of this invention.

[0034] The working process of this embodiment is as follows:

[0035] First, assemble the frame of the mounting bracket. Fix several crossbeams 2 parallel to the side of the fixed wall 1 (wall or iron frame). Connect two adjacent crossbeams 2 with two U-shaped hinge seats 3 (hinges 3 can also be pre-installed on the crossbeams 2), ensuring the opening directions of the hinge seats 3 are consistent to form a stable basic frame. The connecting longitudinal beam uses an aluminum alloy heat sink 4, with both ends connected to the hinge seats 3 via quick-release hinge shafts—one end of the hinge shaft slides onto one end of the hinge seat 3, and the other end is screwed onto the other end of the hinge seat 3 (or both ends slide and are fixed with cotter pins), achieving a rotatable connection between the heat sink 4 and the hinge seat 3. At this point, the connecting longitudinal beam can rotate around the hinge shaft, facilitating subsequent folding or angle adjustment.

[0036] Next, the connecting longitudinal beam is assembled, and the iron adsorption plate 6 is embedded and fixed in the mounting groove 5. It can be fixed by adhesive, welding or screws, ensuring that the surface of the adsorption plate 6 is flat and covers the area between the two hinge seats 3, providing sufficient magnetic attraction area for the installation of the LED screen block 14. Several parallel heat dissipation grooves 13 are processed on the side of the heat dissipation plate 4 away from the mounting groove 5 to enhance heat dissipation capacity. At the same time, a fixed seat 7 is fixed on the crossbeam 2 at the position corresponding to the hinge seat 3. A T-shaped slide groove 8 is opened on the side of the fixed seat 7 away from the crossbeam 2. The slide plate 9 is slidably assembled in the slide groove 8. A magnet 10 is fixed on one side of the slide plate 9. A U-shaped mounting plate 11 is also fixed on the same side of the fixed seat 7. The magnetic buckle 12 in the middle corresponds to the position of the magnet 10, ensuring that the slide plate 9 can be magnetically fixed after sliding into place.

[0037] When installing LED screen block 14, the magnetic pins on the back of block 14 are magnetically attached to the iron adsorption plate 6 on the heat sink 4, allowing block 14 to be sequentially adsorbed onto the side of the connecting longitudinal beam. Adjacent blocks 14 are pressed against each other. The position of each block 14 on the adsorption plate 6 is adjusted according to the curved display requirements until the preset display effect is achieved. At this point, the side of block 14 overlaps with the center line of the side of the crossbeam 2.

[0038] After the screen installation is completed, the finger is used to hold the buckle hole at the end of the sliding plate 9 away from the hinge seat 3, so that the sliding plate 9 slides along the slide groove 8 of the fixing seat 7. The end of the sliding plate 9 that is close to the hinge seat 3 (with rounded corners) is inserted into the inner cavity of the hinge seat 3 and is held by the bottom surface of the inner cavity of the hinge seat 3 and the end face of the heat sink 4, which restricts the heat sink 4 from rotating around the hinge axis. When the sliding plate 9 slides into place, the magnet 10 is attracted to the magnetic buckle 12 on the mounting plate 11, which fixes the sliding plate 9 and prevents it from slipping out, ensuring that the relative position of the connecting longitudinal beam and the cross beam 2 is stable.

[0039] During transportation or disassembly, separate the magnet 10 from the magnetic buckle 12, pull the sliding plate 9 through the buckle hole to slide it out of the hinge seat 3, and release the rotation restriction on the heat sink 4. Disassemble the quick-release hinge shaft to separate the connecting longitudinal beam from the cross beam 2, or directly fold the connecting longitudinal beam to a parallel state with the cross beam 2 to achieve folding or dispersed transportation of the mounting frame.

[0040] In this embodiment, the aluminum alloy material of the crossbeam 2 and the heat sink 4 ensures a balance between lightweight structure and strength, and the heat sink 13 effectively dissipates the working heat of the LED screen; the magnetic adsorption plate 6 simplifies the installation process of the block 14, and the safety component provides dual protection for structural stability through mechanical limiting and magnetic fixation. The quick-release design and user-friendly details enhance the overall ease of operation and fully meet the installation and use needs of curved LED screens in various scenarios.

[0041] The above are merely preferred embodiments of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.

Claims

1. A curved LED large screen mounting rack fixedly installed on the side of a fixed wall (1), characterized in that, It includes several crossbeams (2), two hinge seats (3) are fixedly connected between two crossbeams (2), and a connecting longitudinal beam is hinged between the two hinge seats (3). The side of the connecting longitudinal beam is magnetically attached to the LED screen block (14), and the adjacent blocks (14) are fitted together. A safety component is detachably connected to one side of the hinge seat (3). The safety component is fixedly connected to the crossbeam (2).

2. The curved LED large screen mounting rack according to claim 1, characterized in that: The connecting longitudinal beam includes a heat sink (4), with both ends of the heat sink (4) hinged to the two hinge seats (3) respectively. A mounting groove (5) is provided on one side of the heat sink (4), and an iron adsorption plate (6) is fixedly connected in the mounting groove (5). The adsorption plate (6) is detachably connected to the block (14). The end faces of the adsorption plate (6) are limited and connected to the safety component.

3. The curved LED large screen mounting rack according to claim 2, characterized in that: The safety component includes a fixing seat (7) which is fixedly connected to the crossbeam (2). A T-shaped groove (8) is provided on the side of the fixing seat (7) away from the crossbeam (2). A sliding plate (9) is slidably connected in the groove (8). A magnet (10) is fixedly connected to one side of the sliding plate (9). A U-shaped mounting plate (11) is fixedly connected to the side of the fixing seat (7) away from the crossbeam (2). A magnetic buckle (12) is fixedly connected to the middle of the mounting plate (11). The magnetic buckle (12) is detachably connected to the magnet (10).

4. The curved LED screen mounting bracket according to claim 3, characterized in that: The hinge seat (3) has a U-shaped structure. The bottom surface of the inner cavity of the hinge seat (3) and one end face of the heat sink (4) respectively clamp one end of the slide plate (9) and slide to it. One end of the slide plate (9) and the hinge seat (3) can deflect more than 180° in the motion plane of the hinge seat (3).

5. The curved LED screen mounting bracket according to claim 1, characterized in that: The crossbeam (2) has a square structure, and the side of the block (14) overlaps the center line of the side of the crossbeam (2).

6. The curved LED screen mounting bracket according to claim 3, characterized in that: The sliding plate (9) has a buckle hole at one end away from the hinge seat (3), and the sliding plate (9) has a rounded corner at one end near the hinge seat (3).

7. The curved LED screen mounting bracket according to claim 2, characterized in that: The heat sink (4) has several heat sink grooves (13) on the side away from the mounting groove (5).