An LED splicing screen frame structure

By combining long bezels, short bezels, inserts, corner blocks, and screws, the design solves the problem that existing frames cannot adapt to different splicing screen sizes, achieving frame adjustability and effective heat dissipation, and extending service life.

CN224457582UActive Publication Date: 2026-07-03WUHAN HONGSHI TECH CO LTD
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Patent Information

Application Number
CN202521479890.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-15
Publication Date
2026-07-03
Estimated Expiration
2035-07-15

AI Technical Summary

Technical Problem

The existing LED splicing screen frame structure cannot adapt to splicing screens of different sizes, thus failing to meet most usage needs.

Method used

The frame employs a combination of long and short frames, inserts, corner blocks, internal and external hex screws for connection, along with a cross bracket and cooling fan design, to achieve both adjustability and heat dissipation.

Benefits of technology

It allows for flexible adjustment of the frame size to meet the needs of different splicing screens, and accelerates heat dissipation through a cooling fan to extend its service life.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224457582U_ABST
    Figure CN224457582U_ABST
Patent Text Reader

Abstract

This utility model discloses an LED video wall frame structure, including a long frame and corner blocks. An insert is installed on the left side of the long frame, and the corner blocks are installed on the right side of the long frame. A short frame is installed below the corner blocks. Hex socket screws are installed inside the inserts, and the hex socket screws are threaded to the inserts. A connecting block is installed at the rear end of the long frame, and the connecting block is welded to the long frame. Compared with existing video wall frame structures, this LED video wall frame structure connects a certain number of long frames to each other using inserts according to the size of the video wall, and then fixes them with hex socket screws. The short frames are connected and installed using the same method. After the long and short sides are inserted into the edge of the video wall, the corner blocks are used to connect the long and short sides, thereby fixing the video wall inside the frame. This allows for free adjustment of the specific frame size according to needs, resulting in better versatility of the device.
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Description

Technical Field

[0001] This utility model relates to the field of LED splicing screen frame technology, specifically to an LED splicing screen frame structure. Background Technology

[0002] An LED display screen is composed of multiple LED unit cabinets spliced ​​together. When there are many LED unit cabinets and the overall LED splicing screen is large, each LED unit cabinet needs to be fixed on the bracket (LED splicing screen frame). However, the number of each splicing screen is different, so the area is not fixed. A universal LED splicing screen frame structure is required.

[0003] The existing patent, CN222580708U, entitled "An LED Splicing Screen Frame Structure," discloses an LED splicing screen frame structure. This utility model relates to the field of LED splicing screen frame technology and includes a frame base. The front end of the frame base has frame crossbars at both the top and bottom, and one of the frame crossbars has frame vertical bars on both sides of its bottom end. This LED splicing screen frame is movably connected to displacement vertical bars via the front end of the displacement crossbars, allowing operators to easily adjust the position of the displacement vertical bars according to the style of LED splicing screens of different lengths at the same height. The front end of the frame crossbars has movably connected to side-flipping blocks at both the top and bottom, allowing the side-flipping blocks to be flipped open from the inside of the frame crossbars via a rotating seat, and then the LED splicing screen can be placed inside the frame base. This facilitates the placement of the LED splicing screen. After the LED splicing screen is placed, the positioning slider at the upper end of the side-flipping block engages with the groove on the inner side of the frame crossbar, thereby clamping and fixing the LED splicing screen.

[0004] The aforementioned device is movably connected to a vertical displacement rod at the front end of a horizontal displacement rod, which allows staff to adjust the position of the vertical displacement rod according to the style of LED splicing screens of different lengths but the same height. However, the size of the frame is fixed, while the size of the splicing screen is determined according to actual usage needs, which cannot accommodate most splicing screens and cannot well meet people's usage needs. In view of the above situation, technical innovation is carried out on the basis of the existing splicing screen frame structure. Utility Model Content

[0005] The purpose of this utility model is to provide an LED splicing screen frame structure to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an LED splicing screen frame structure, including a long frame and corner blocks. An insert is installed on the left side of the long frame, and the corner blocks are installed on the right side of the long frame. A short frame is installed below the corner blocks. An internal hexagon screw is installed inside the insert, and the internal hexagon screw is threadedly connected to the insert. According to the size of the splicing screen, a certain number of long frames are connected to each other by inserts and fixed with internal hexagon screws. The short frames are connected and installed in the same way. After the long and short sides are inserted into the edge of the splicing screen, the corner blocks are used to connect the long and short sides.

[0007] Furthermore, a connecting block is installed at the rear end of the long frame, and the connecting block is welded to the long frame.

[0008] Furthermore, the connecting block is internally fitted with an external hexagonal screw, and the external hexagonal screw is threadedly connected to the connecting block. Connecting blocks are provided on both the long and short sides.

[0009] Furthermore, a cross bracket is installed on one side of the external hexagonal screw, and the cross bracket and the external hexagonal screw are threaded together. The cross bracket and the connecting block are installed and fixed using the external hexagonal screw, and the cross brackets are also connected and fixed together using external hexagonal screws.

[0010] Furthermore, a wire harness assembly is installed inside the cross-shaped bracket, and the wire harness assembly is embedded in the cross-shaped bracket.

[0011] Furthermore, the cable harness assembly includes a clamp and a ring clamp, and a ring clamp is installed on one side of the clamp. The clamp is inserted into the square hole on the cross bracket, and the cable is fixed to the clamp by the ring clamp, which facilitates cable management.

[0012] Furthermore, a cooling fan is installed at the rear end of the cross bracket, and the cooling fan is embedded in the cross bracket. The heat generated when the splicing screen is working is quickly dissipated through the cooling fan by accelerating air circulation, thus extending its service life.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: According to the size of the splicing screen, a certain number of long frames are connected to each other by interlocking blocks and fixed with hexagonal screws. The short frames are connected and installed in the same way. After the long and short sides are embedded into the edge of the splicing screen, corner blocks are used to connect the long and short sides, thereby fixing the splicing screen inside the frame. The size of the frame can be freely adjusted according to the needs, and the versatility is better. Hexagonal screws are used to install and fix the cross brackets and connecting blocks. Hexagonal screws are also used to connect and fix the cross brackets, thereby strengthening the connection between the long and short frames. The clips are inserted into the square holes on the cross brackets, and the cables are fixed to the clips by the ring clamps, which facilitates cable management. The heat generated by the splicing screen during operation is quickly dissipated by the cooling fan to accelerate air circulation, thus extending the service life.

[0014] 1. This utility model connects a certain number of long frames with each other by interlocking blocks according to the size of the splicing screen and fixes them with hex screws. The short frames are connected and installed in the same way. After the long and short sides are embedded into the edge of the splicing screen, corner blocks are used to connect the long and short sides, thereby installing and fixing the splicing screen inside the frame. The size of the frame can be freely adjusted according to the needs, and the versatility is better.

[0015] 2. This utility model uses external hexagonal screws to install and fix the cross bracket and the connecting block. The cross brackets are also connected and fixed with external hexagonal screws, thereby strengthening the connection between the long frame and the short frame. The clip is inserted into the square hole on the cross bracket, and the cable is fixed to the clip by the ring clamp, which facilitates cable management. The heat generated by the splicing screen during operation is quickly dissipated by the cooling fan to accelerate air circulation and extend the service life. Attached Figure Description

[0016] Figure 1 This is a front three-dimensional structural diagram of an LED splicing screen frame structure according to the present invention;

[0017] Figure 2 This is a three-dimensional structural diagram of the back of an LED splicing screen frame structure according to the present invention;

[0018] Figure 3 This is a three-dimensional structural diagram of the wiring assembly of an LED splicing screen frame structure according to the present invention.

[0019] In the diagram: 1. Long frame; 2. Corner block; 3. Short frame; 4. Insert; 5. Hex socket screw; 6. Connecting block; 7. Phillips head bracket; 8. Cooling fan; 9. Hex socket screw; 10. Cable management assembly; 1001. Clip; 1002. Hoop. Detailed Implementation

[0020] like Figure 1 and Figure 2 As shown, an LED splicing screen frame structure includes a long frame 1 and corner blocks 2. An insert block 4 is installed on the left side of the long frame 1, and the corner block 2 is installed on the right side of the long frame 1. A short frame 3 is installed below the corner block 2. An internal hex screw 5 is installed inside the insert block 4, and the internal hex screw 5 is threadedly connected to the insert block 4. A connecting block 6 is installed at the rear end of the long frame 1, and the connecting block 6 is welded to the long frame 1. According to the size of the splicing screen, a certain number of long frames 1 are connected to each other by insert blocks 4 and fixed with internal hex screws 5. The short frames 3 are connected and installed in the same way. After the long and short sides are inserted into the edge of the splicing screen, the long and short sides are connected by the corner blocks 2, thereby fixing the splicing screen inside the frame. The size of the frame can be freely adjusted according to the needs, resulting in better versatility.

[0021] like Figure 1 and Figure 3 As shown, a connecting block 6 is installed at the rear end of the long frame 1, and the connecting block 6 is welded to the long frame 1. An external hexagonal screw 9 is installed inside the connecting block 6, and the external hexagonal screw 9 is threadedly connected to the connecting block 6. A cross bracket 7 is installed on one side of the external hexagonal screw 9, and the cross bracket 7 is threadedly connected to the external hexagonal screw 9. A wire harness assembly 10 is installed inside the cross bracket 7, and the wire harness assembly 10 is embeddedly connected to the cross bracket 7. The wire harness assembly 10 includes a locking block 1001 and a ring clamp 1002, and the ring clamp 1002 is installed on one side of the locking block 1001. A cooling fan 8 is installed at the rear end of the cross bracket 7, and the cooling fan 8 is embedded in the cross bracket 7. The cross bracket 7 and the connecting block 6 are installed and fixed using external hex screws 9. The cross brackets 7 are also connected and fixed with external hex screws 9, thereby reinforcing the connection between the long frame 1 and the short frame 3. The clip 1001 is inserted into the square hole on the cross bracket 7, and the cable is fixed to the clip 1001 by the ring clamp 1002, which facilitates cable management. The heat generated when the splicing screen is working is quickly dissipated by the cooling fan 8 through accelerated air circulation, which extends the service life.

[0022] Working principle: When using this LED splicing screen frame structure, firstly, according to the size of the splicing screen, a certain number of long frame edges 1 are connected to each other by insert blocks 4 and fixed with hex screws 5. The short frame edges 3 are connected and installed in the same way. After the long and short edges are inserted into the edge of the splicing screen, corner blocks 2 are used to connect the long and short edges, thereby fixing the splicing screen inside the frame. The size of the frame can be freely adjusted according to needs, resulting in better versatility. Hex screws 9 are used to install and fix the cross brackets 7 and connecting blocks 6. Hex screws 9 are also used to connect and fix the cross brackets 7, thereby reinforcing the connection between the long frame edges 1 and the short frame edges 3. The clip 1001 is inserted into the square hole on the cross bracket 7, and the cable is fixed to the clip 1001 by the ring clamp 1002 for easy cable management. The heat generated by the splicing screen during operation is quickly dissipated by the cooling fan 8 to accelerate air circulation, extending the service life.

Claims

1. An LED splicing screen frame structure, comprising a long frame (1) and corner blocks (2), characterized in that, An insert (4) is installed on the left side of the long frame (1), a corner block (2) is installed on the right side of the long frame (1), and a short frame (3) is installed below the corner block (2). An internal hex screw (5) is installed inside the insert (4), and the internal hex screw (5) and the insert (4) are threaded together.

2. The LED splicing screen frame structure according to claim 1, characterized in that, A connecting block (6) is installed at the rear end of the long frame (1), and the connecting block (6) is welded to the long frame (1).

3. The LED splicing screen frame structure according to claim 2, characterized in that, The connecting block (6) is equipped with an external hexagonal screw (9), and the external hexagonal screw (9) and the connecting block (6) are connected by threads.

4. The LED splicing screen frame structure according to claim 3, characterized in that, A cross bracket (7) is installed on one side of the external hexagonal screw (9), and the cross bracket (7) and the external hexagonal screw (9) are threaded together.

5. The LED splicing screen frame structure according to claim 4, characterized in that, The cross bracket (7) is equipped with a wire harness assembly (10), and the wire harness assembly (10) and the cross bracket (7) are connected by an embedded connection.

6. The LED splicing screen frame structure according to claim 5, characterized in that, The wire harness assembly (10) includes a locking block (1001) and a ring clamp (1002), and the ring clamp (1002) is installed on one side of the locking block (1001).

7. The LED splicing screen frame structure according to claim 4, characterized in that, The rear end of the cross bracket (7) is equipped with a cooling fan (8), and the cooling fan (8) and the cross bracket (7) are connected by an embedded connection.

Citation Information

Patent Citations

  • Frame structure of LED spliced screen

    CN222580708U