Carbon fiber LED display screen based on integrated module back frame and its installation method

The carbon fiber LED display with an integrated modular back frame adopts a modular design of carbon fiber box and back bracket, which solves the problems of existing LED rental screens being bulky and inconvenient to operate, and achieves single-person rapid installation and high stability.

CN119811222BActive Publication Date: 2025-09-19SHENZHEN JIUZHOU OPTOELECTRONICS TECH
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Patent Information

Application Number
CN202510124605.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-01-26
Publication Date
2025-09-19
Estimated Expiration
2045-01-26

AI Technical Summary

Technical Problem

The existing rental LED screen cabinets are bulky and cannot be installed by one person. Installation and removal are inconvenient, time-consuming and labor-intensive, and the lack of modular design leads to high maintenance costs.

Method used

The carbon fiber LED display screen based on the integrated module back frame includes a display module, a carbon fiber cabinet, a control box and a back bracket. The modular structure is formed by carbon fiber tubes and connecting devices, and fast splicing and disassembly are achieved through the lifting locking mechanism, arc locking mechanism and back bracket.

Benefits of technology

It enables quick installation by one person, reduces labor and time costs, improves the stability and compressive strength of the screen, and enhances the flexibility and reliability of the display effect.

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Abstract

The present invention belongs to the field of LED display technology and relates to a carbon fiber LED display screen based on an integrated modular back frame and an installation method thereof, wherein the back frame of the carbon fiber LED display screen includes a first carbon fiber tube and a second carbon fiber tube, the two first carbon fiber tubes are connected together by a fixed cross bar, the second carbon fiber tube is connected to the rear side of the fixed cross bar, the upper and lower ends of the first carbon fiber tube are provided with connecting devices for detachable connection with a carbon fiber box, the front side of the fixed cross bar is provided with a back frame docking lock for locking the carbon fiber box, the carbon fiber LED display screen adopts a carbon fiber box and a modular back frame, and the entire LED display screen is light and thin; when splicing, it can be quickly installed by one person, saving labor and shortening the installation period, solving the technical problems of existing rental boxes being bulky, inconvenient installation and disassembly operations, and time-consuming and labor-intensive.
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Description

Technical Field

[0001] The present invention relates to the technical field of LED display, and in particular to a carbon fiber LED display screen based on an integrated module back frame and an installation method thereof. Background Art

[0002] As a display device widely used in advertising, information release, stage background and other fields, the convenience of installation and disassembly, and the stability of the structure of LED display screens have always been the focus of industry attention.

[0003] Existing rental LED screens are usually made up of multiple rental cabinets. Adjacent rental cabinets are connected together with quick locks, connecting plates, etc., and installed on mounting racks at the installation site to form a large LED screen. Because existing rental cabinets are bulky, they cannot be installed by one person, resulting in a waste of labor costs and installation time. The mounting racks are mostly made of metal or other heavy materials. Although these materials provide the necessary stability and durability, they also increase the overall weight, making the transportation and installation process complicated and time-consuming. In addition, existing mounting racks often lack modular design, resulting in the need for a large amount of tools and manpower during the installation and disassembly process. This not only increases maintenance costs but also reduces the convenience of disassembly and assembly operations. Summary of the Invention

[0004] (1) Technical issues to be solved

[0005] In view of the above-mentioned shortcomings and deficiencies of the prior art, the present invention provides a carbon fiber LED display screen based on an integrated module back frame and an installation method thereof, which solves the technical problems of the existing rental cabinets being bulky, inconvenient to install and disassemble, and time-consuming and labor-intensive.

[0006] (2) Technical solution

[0007] In order to achieve the above objectives, the main technical solutions adopted by the present invention include:

[0008] In a first aspect, an embodiment of the present invention provides a carbon fiber LED display screen based on an integrated module back frame, comprising a display module, a carbon fiber housing, a control box, and a back frame. The display module is detachably mounted on the front of the carbon fiber housing, the control box is detachably mounted on the middle of the back of the carbon fiber housing, and is electrically connected to the display module. The back frame is detachably mounted on the back of the carbon fiber housing.

[0009] Among them, the back bracket includes a first carbon fiber tube and a second carbon fiber tube arranged longitudinally. The two first carbon fiber tubes are connected together by a fixed cross bar, and the second carbon fiber tube is connected to the rear side of the fixed cross bar. The upper and lower ends of the first carbon fiber tube are provided with connecting devices for detachably connecting with the lifting locking mechanism of the carbon fiber box. The front side of the fixed cross bar is provided with a back frame docking lock for locking to the carbon fiber box. The upper and lower ends of the second carbon fiber tube are provided with docking threads. When splicing, the two second carbon fiber tubes of the upper and lower adjacent carbon fiber LED display screens are threaded together.

[0010] Optionally, the lifting locking mechanism includes an upper locking unit and a lower locking unit, which are correspondingly installed at the upper and lower ends of the carbon fiber box. The lower end of the upper locking unit extends downward to form a first connecting part, which is connected to the upper connecting device. The upper end of the lower locking unit is provided with a second connecting part, which is connected to the lower connecting device.

[0011] Optionally, one end of the upper and lower connecting devices are connected to the first carbon fiber tube, and the other end is provided with a mounting groove, the first connecting part and the second connecting part are inserted into the mounting groove of the corresponding connecting device and connected to the mounting groove by bolts.

[0012] Optionally, the back frame docking lock includes a docking lock shell, a docking lock core and a docking handle. The docking lock shell is provided with a sliding window. The docking lock core is slidably installed in the docking lock shell, and its I-shaped lock protrusion extends from the docking lock shell for locking with the back frame lock hole of the carbon fiber box; the docking handle is vertically plugged and fixed to the docking lock core and is located in the sliding window.

[0013] Optionally, a movable rod is connected to the front side of the second carbon fiber tube, and the movable rod is rotationally matched with the fixed cross bar and is locked together by left and right movable locks.

[0014] Optionally, the back support further includes a connecting sleeve, wherein upper and lower ends of the connecting sleeve are provided with threads in opposite directions, and the two upper and lower adjacent second carbon fiber tubes are connected together through the connecting sleeve.

[0015] Optionally, the display module includes multiple grille display units, and a front mounting magnet and an annular clip are provided on the back of the grille display unit. One end of the annular clip is rotatably connected to the mounting seat of the grille display unit, and the other end embraces the longitudinal beam of the carbon fiber box and is clamped together with the locking seat of the grille display unit, so that the carbon fiber box and the grille display unit are fixed together.

[0016] Optionally, a grid plate is further provided between the display module and the carbon fiber box, and the grid plate is longitudinally provided with a hollow groove adapted to the grid display unit.

[0017] Optionally, the carbon fiber box further includes a box frame and an arc locking mechanism, a mounting area is laterally provided in the middle of the box frame, quick-release locks are provided at both ends of the control box, a box body lock hole is correspondingly provided in the mounting area, a locking step is provided in the box body lock hole for cooperating with the quick-release lock, and the control box is locked and installed in the mounting area by the quick-release lock;

[0018] The arc locking mechanism comprises a left locking unit and a right locking unit which are correspondingly arranged on the left and right sides of the box frame.

[0019] In a second aspect, an embodiment of the present invention provides a method for installing a carbon fiber LED display screen based on an integrated module back frame, which is suitable for installing the aforementioned carbon fiber LED display screen, comprising the following steps:

[0020] S1. Install the upper and lower locking units of the hoisting locking mechanism, and the left and right locking units of the arc locking mechanism to the designated positions of the carbon fiber box frame, and lock the control box on the back of the box frame.

[0021] S2. Magnetically mount the grid display unit on the front of the cabinet frame and secure them together using an annular buckle, so that the grid plate is sandwiched between the display module and the cabinet frame;

[0022] S3. Connect the upper end of the first carbon fiber tube of the back support to the first connecting portion of the upper locking unit via a connecting device, and connect the lower end of the first carbon fiber tube to the second connecting portion of the lower locking unit via a connecting device, and lock the back frame docking lock of the back support to the box frame of the carbon fiber box;

[0023] S4. Splice the multiple carbon fiber boxes together in sequence, connect them together through the back connection lock, and connect the second carbon fiber tubes of the two upper and lower adjacent back brackets together.

[0024] (3) Beneficial effects

[0025] The beneficial effects of the present invention are:

[0026] 1. The present invention relates to a carbon fiber LED display screen based on an integrated modular back frame and an installation method thereof. The carbon fiber LED display screen adopts a carbon fiber box and a back frame. The back frame includes two first carbon fiber tubes and a second carbon fiber tube. The first carbon fiber tube and the second carbon fiber tube are connected together to form a modular structure. The upper and lower ends of the first carbon fiber tube are detachably connected to the upper locking unit and the lower locking unit of the carbon fiber box through a connecting device, and are locked with the box frame. The entire LED display screen is light and thin. When splicing, it can be quickly installed by one person, saving labor and shortening the installation period, solving the technical problems of the existing rental box being bulky, the installation and disassembly being inconvenient, and the time-consuming and labor-intensive operation.

[0027] 2. A modular and detachable back bracket is set up. You can choose whether to equip it with a back bracket according to the actual installation environment, which makes the installation more flexible and more practical. The two second carbon fiber tubes of the upper and lower adjacent back brackets are threaded together to provide strong connection, support and protection for the upper and lower adjacent carbon fiber LED displays. The back bracket is light in weight and solves the problem of insufficient compressive strength of the vertical screen spliced ​​with the carbon fiber box.

[0028] 3. Set the grid plate. You can adjust the position of the grid plate according to actual display needs, change the transmittance of the grid display unit, and make the display effect better and more diverse.

[0029] 4. The upper and lower locking units of the hoisting locking mechanism are installed on the upper and lower ends of the back of the box frame respectively. The left and right locking units of the arc locking mechanism are installed on the left and right sides of the back of the box frame of the carbon fiber box. The two adjacent carbon fiber boxes can be quickly spliced ​​together, and the splicing arc in the horizontal direction can be changed. The right-angle positions of two or four adjacent carbon fiber boxes are connected by the back connecting lock, which improves the stability and flatness of the screen.

[0030] 5. The use of carbon fiber box, first carbon fiber tube and second carbon fiber tube makes the screen lighter and thinner, the overall structure of the screen is more stable and reliable, and disassembly, assembly and transportation are more convenient.

[0031] 6. The back bracket is modularly configured as a whole, and the upper and lower adjacent second carbon fiber tubes are threadedly connected by connecting sleeves. The first carbon fiber tubes of the back brackets of adjacent boxes are connected by overlapping cross bars, so that the first carbon fiber tubes and second carbon fiber tubes of all the back brackets on the screen are combined into a grid-like installation structure, ensuring the stability of the connection of each display module in the longitudinal and transverse directions, greatly improving the stability, reliability and compressive strength of the screen. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] Figure 1 This is one of the three-dimensional schematic diagrams of a carbon fiber LED display screen based on an integrated module back frame and an installation method thereof according to Example 1 of the present invention;

[0033] Figure 2 This is a second perspective schematic diagram of a carbon fiber LED display screen according to embodiment 1 of the present invention, which is a carbon fiber LED display screen based on an integrated module back frame and an installation method thereof;

[0034] Figure 3 This is an exploded schematic diagram of a carbon fiber LED display screen based on an integrated module back frame and an installation method thereof according to Example 1 of the present invention;

[0035] Figure 4This is a three-dimensional schematic diagram of a back support of Example 1 of a carbon fiber LED display screen based on an integrated modular back support and an installation method thereof of the present invention;

[0036] Figure 5 for Figure 4 A magnified schematic diagram of point A in the middle;

[0037] Figure 6 This is a schematic diagram of the carbon fiber box structure of Example 1 of a carbon fiber LED display screen based on an integrated module back frame and an installation method thereof of the present invention;

[0038] Figure 7 This is a three-dimensional schematic diagram of a grid plate of Example 1 of a carbon fiber LED display screen based on an integrated module back frame and an installation method thereof of the present invention;

[0039] Figure 8 This is a three-dimensional schematic diagram of a grid display unit of Example 1 of a carbon fiber LED display screen based on an integrated module back frame and an installation method thereof of the present invention;

[0040] Figure 9 Schematic diagram of two overlapping methods of overlapping cross bars in Example 1 of a carbon fiber LED display screen based on an integrated module back frame and an installation method thereof of the present invention.

[0041] [Description of Reference Numerals]

[0042] 1. Grille display unit; 11. Connector; 12. Ring buckle; 13. Front mounting magnet; 14. Sealing ring;

[0043] 2. Grille plate; 21. Avoidance hole; 22. Hollow slot;

[0044] 3. Carbon fiber box;

[0045] 31. Lifting locking mechanism; 311. Upper locking unit; 3111. First connecting portion; 312. Lower locking unit; 3121. Second connecting portion; 32. Arc locking mechanism; 321. Left locking unit; 322. Right locking unit; 33. Back connecting lock; 34. Box frame; 341. First box handle; 342. Second box handle; 343. Installation area; 3431. Connector hole; 3432. Box body lock hole; 344. Back frame lock hole; 345. Lock pin;

[0046] 4. Control box; 41. Quick release lock;

[0047] 5. Back bracket; 51. First carbon fiber tube; 511. Connection device; 5110. Installation groove; 52. Second carbon fiber tube; 521. Docking thread; 53. Fixed cross bar; 54. Lapping cross bar; 541. Lapping mating lock groove; 55. Movable rod; 56. Back frame docking lock; 561. Docking handle; 57. Lapping lock; 58. Left and right movable lock. Detailed implementation manners

[0048] To better explain the present invention for easy understanding, the present invention will be described in detail below in conjunction with the drawings through specific implementation manners. Among them, the orientation nouns such as "upper" and "lower" mentioned herein are Figure 3 oriented with reference to the orientation of Figure 3 the upper side of Figure 3 being "upper", and the lower side of

[0049] being "lower".

[0049] A carbon fiber LED display screen based on an integrated module back frame and its installation method proposed in an embodiment of the present invention. Among them, the carbon fiber LED display screen includes a display module, a carbon fiber box body, a control box and a back bracket. The display module is detachably installed on the front of the carbon fiber box body. The control box is detachably installed in the middle of the back of the carbon fiber box body and is electrically connected to the display module. The back bracket is detachably installed on the back of the carbon fiber box body; the back bracket includes a longitudinally arranged first carbon fiber tube and a second carbon fiber tube. Two first carbon fiber tubes are connected together by a fixed cross bar. The second carbon fiber tube is connected to the rear side of the fixed cross bar. Connection devices are provided at both the upper and lower ends of the first carbon fiber tube for detachably connecting to the hoisting locking mechanism of the carbon fiber box body. A back frame docking lock for locking to the carbon fiber box body is provided on the front side of the fixed cross bar; since the carbon fiber LED display screen adopts a carbon fiber box body and a back bracket, and the back bracket includes two first carbon fiber tubes and a second carbon fiber tube, the first carbon fiber tube and the second carbon fiber tube are connected together to form a modular structure, and the entire LED display screen is thin and light; during splicing, it can be quickly installed by one person, saving labor and shortening the installation cycle, solving the technical problems of the existing rental box bodies being heavy, inconvenient to install and disassemble, and time-consuming and laborious.

[0050] To better understand the above technical solutions, the exemplary embodiments of the present invention will be described in more detail below with reference to the drawings. Although the exemplary embodiments of the present invention are shown in the drawings, it should be understood that the present invention can be implemented in various forms and should not be limited by the embodiments described herein. On the contrary, these embodiments are provided to enable a clearer and more thorough understanding of the present invention and to be able to fully convey the scope of the present invention to those skilled in the art.

[0051] Embodiment 1:

[0052] Reference Figure 1 and Figure 3 This embodiment 1 provides a carbon fiber LED display screen based on an integrated modular back frame, comprising a display module, a carbon fiber housing 3, a control box 4, and a back frame 5. The display module is detachably mounted on the front of the carbon fiber housing 3. The control box 4 is detachably mounted on the middle of the back of the carbon fiber housing 3 and is electrically connected to the display module. The back frame 5 is detachably mounted on the back of the carbon fiber housing 3. Multiple carbon fiber LED displays are spliced ​​together to form a large LED screen.

[0053] See Figure 4 The back support 5 includes a first carbon fiber tube 51 and a second carbon fiber tube 52 arranged in parallel longitudinally. The two first carbon fiber tubes 51 are connected together by two fixed cross bars 53. The second carbon fiber tube 52 is connected to the rear side of the fixed cross bar 53. The front side of the fixed cross bar 53 is provided with a back support docking lock 56 for locking to the carbon fiber box 3. Therefore, a cross-shaped connection structure is formed between the first carbon fiber tube 51 and the second carbon fiber tube 52, and there are two cross-shaped structures, making the back support 5 an independent and stable whole. The second carbon fiber tube 52 is located behind the two first carbon fiber tubes 51, and the line connecting the three forms an isosceles triangle. Therefore, the structure of the back support 5 is more stable and the force is more balanced. The upper and lower ends of the first carbon fiber tube 51 are provided with a connecting device 511 for detachably connecting to the lifting locking mechanism 31 of the carbon fiber box 3.

[0054] See Figure 1 and Figure 6 In some feasible solutions, the lifting locking mechanism 31 includes an upper locking unit 311 and a lower locking unit 312, which are correspondingly installed at the upper and lower ends of the carbon fiber box 3. The lower end of the upper locking unit 311 extends downward to form a first connecting portion 3111, and the first connecting portion 3111 is detachably connected to the upper connecting device 511. The upper end of the lower locking unit 312 is provided with a second connecting portion 3121, and the second connecting portion 3121 is connected to the lower connecting device 511.

[0055] The ends of the upper locking unit 311 and the lower locking unit 312 serve as one of the connection points of the back bracket 5, and are connected via the connecting device 511. This eliminates the need to modify the original structure of the box frame 34, reduces manufacturing costs, and makes connection and disassembly more convenient. Because the carbon fiber box 3 is provided with the first connecting portion 3111, the second connecting portion 3121, and the back frame locking hole 344, the back bracket 5 and the display module have two sets of six connection points, one in each group, and the other in each group of three connection points are not aligned, distributing the force and making the connection more stable and secure.

[0056] Furthermore, the two sets of connecting devices 511, distributed vertically, are perpendicular to the first connecting portion 3111, the second connecting portion 3121, and the first carbon fiber tube 51. The connecting device 511 has a drum-shaped cross-section, with one set of opposite sides parallel to each other and the other set of opposite sides being arc-shaped. The mounting groove 5110 is located at one end of the arc-shaped side, and a socket is provided at the other end of the arc-shaped side. The first connecting portion 3111 and the second connecting portion 3121 are inserted into the mounting grooves 5110 of the corresponding connecting devices 511 and connected to the mounting grooves 5110 by bolts. The upper and lower ends of the first carbon fiber tube 51 are inserted into the sockets of the corresponding connecting devices 511 and connected by bolts. The provision of the connecting device 511 greatly reduces the difficulty of connecting the back support 5 to the carbon fiber box 3, and the contact area at the connection between the two is larger, making the connection more stable.

[0057] See Figure 5 The back frame docking lock 56 includes a docking lock housing, a docking lock core, and a docking handle 561. The docking lock housing is provided with a sliding window. The docking lock core is slidably installed in the docking lock housing, and its straight-shaped locking protrusion extends from the docking lock housing to lock and cooperate with the back frame lock hole 344 of the carbon fiber box 3. The docking handle 561 is vertically plugged and fixed to the docking lock core and extends from the sliding window. When the docking handle 561 is rotated, it can only move within the range of the sliding window. By rotating the docking handle 561, the docking lock core rotates, thereby rotating the straight-shaped locking protrusion in the back frame lock hole 344, releasing the locking effect of the back frame docking lock 56 on the carbon fiber box 3, and simultaneously releasing the connection between the upper connecting device 511 and the first connecting portion 3111, and the connection between the lower connecting device 511 and the second connecting portion 3121, the back frame 5 can be quickly removed from the box frame 34 as a whole. Conversely, the back frame 5 can be quickly installed as a whole on the back of the box frame 34, which is convenient and quick to operate.

[0058] See Figure 4 and Figure 5 As a feasible solution, the front side of the second carbon fiber tube 52 is connected to a movable rod 55, which rotates with the fixed cross bar 53 and is locked together by left and right movable locks 58. Therefore, the relative position of the second carbon fiber tube 52 can be changed according to the actual installation situation, making it more flexible to use.

[0059] See Figure 4 The upper and lower ends of the second carbon fiber tube 52 are both provided with docking threads 521. The back bracket 5 also includes a connecting sleeve. The upper and lower ends of the connecting sleeve are provided with threads for connecting the two adjacent second carbon fiber tubes 52 above and below, so that all the back brackets 5 are connected together in the longitudinal direction to form a supporting whole.

[0060] See Figure 4 、 Figure 5 and Figure 9 Furthermore, the two first carbon fiber tubes 51 are provided with a lap cross bar 54 on the lower side of the fixed cross bar 53. One end of the lap cross bar 54 is rotatably connected to one first carbon fiber tube 51, and the front and rear sides of the other end are symmetrically provided with lap lock grooves 541, so that the lap cross bar 54 can overlap and lock with another first carbon fiber tube 51 in the same back bracket 5, and can also overlap and lock with the first carbon fiber tube 51 of another back bracket 5. Figure 9 As shown, the overlapping crossbar 54 represented by the solid line connects the two first carbon fiber tubes 51 of the same back support 5, while the overlapping crossbar 54 represented by the dotted line connects the first carbon fiber tubes 51 of adjacent back supports 5. The overlapping lock groove 541 is a composite groove, including a U-shaped groove and a straight groove. The U-shaped groove is formed by the outer wall of the overlapping crossbar 54 being recessed inward, and the straight groove is arranged above the U-shaped groove and passes through the U-shaped groove. The first carbon fiber tube 51 is provided with a mounting ear that adapts to the overlapping lock groove 541. When the overlapping lock groove 541 of the overlapping crossbar 54 is installed with the mounting ear, it is locked and fixed by the overlapping lock 57 to prevent the overlapping crossbar 54 from moving left and right.

[0061] The upper and lower adjacent second carbon fiber tubes 52 are threadedly connected by connecting sleeves, the fixed cross bar 53 connects the two first carbon fiber boxes 3 in the same back bracket 5, and the overlapping cross bar 54 connects the first carbon fiber tubes 51 of the two adjacent back brackets 5, so that the first carbon fiber tubes 51 and the second carbon fiber tubes 52 of all the back brackets 5 are combined into a grid-shaped integrated installation structure, ensuring the stability of the connection of each display module in the longitudinal and transverse directions, and greatly improving the stability and reliability of the screen. The back bracket 5 of the present application is light in weight, and the upper and lower adjacent second carbon fiber tubes 52 are threadedly connected by connecting sleeves, ensuring that the carbon fiber box 3 has sufficient compressive strength when performing vertical splicing.

[0062] See Figure 1 and Figure 8In this embodiment 1, the display module includes a plurality of grille display units 1. The back of the grille display unit 1 is provided with a front mounting magnet 13 and an annular clip 12. One end of the annular clip 12 is rotatably connected to the mounting seat on the back of the grille display unit 1, and the other end embraces the longitudinal beam of the carbon fiber box 3 and is clamped together with the snap seat on the grille display unit 1, so that the carbon fiber box 3 and the grille display unit 1 are fixed together. The provision of the front mounting magnet 13 and the annular clip 12 makes the installation of the grille display unit 1 faster, more secure and reliable, and not easy to fall off. The annular clip 12 can be used as a safety anti-fall buckle to effectively prevent the grille display unit 1 from accidentally falling from the carbon fiber box 3, and can also be used as a handle when disassembling and carrying the grille display unit 1. In addition, when the annular clip 12 is no longer needed, it can be directly clamped on the snap seat and stored.

[0063] See Figure 8 Connectors 11 are provided at both ends of the back of the grid display unit 1, and a sealing ring 14 is installed around the connector 11 to prevent rainwater from entering the interior of the display module.

[0064] See Figure 7 In actual use, a grille plate 2 is provided between the display module and the carbon fiber box 3. The grille plate 2 is longitudinally provided with hollow slots 22 that mate with the grille display unit 1. By fine-tuning the left-right position of the grille plate 2, the hollow slots 22 can be aligned with or staggered with the hollowed-out portions of the grille display unit 1, allowing the LED display to function as either a grille screen or a regular display, making it suitable for a wider range of applications. The grille plate 2 is also provided with avoidance holes 21. These avoidance holes 21 are located at corresponding positions to the mounting bases and snap-fitting seats of the front-mounted magnets 13 and the annular clip 12, respectively. They provide clearance for related structures and facilitate the movement of the grille plate 2.

[0065] The grid plate 2 is usually made of metal plates, which can be various alloy plates.

[0066] See Figure 1 and Figure 3 The carbon fiber box 3 includes a box frame 34, with a mounting area 343 disposed transversely in the middle of the box frame 34. Quick-release locks 41 are provided at both ends of the control box 4. The mounting area 343 includes a box body locking hole 3432 and a connector hole 3431. The box body locking hole 3432 includes a locking step that engages with the quick-release lock 41. The control box 4 is locked in the mounting area 343 using the quick-release lock 41. Using the quick-release lock 41, the control box 4 can be quickly installed on or removed from the box frame 34.

[0067] See Figure 6The box frame 34 includes multiple longitudinal beams, wherein the upper end of the longitudinal beam located on the left and right symmetric axis is provided with a first box handle 341, and the longitudinal beams on both sides are provided with a second box handle 342, which is convenient for taking the carbon fiber box 3.

[0068] See Figure 1 and Figure 6 The carbon fiber box 3 also includes a back connecting lock 33, which is provided with four connecting positions, each of which cooperates with the locking pin 345 at the right angle of the adjacent box to connect the adjacent boxes together; the back connecting lock 33 can also be installed on the left and right sides of the control box 4 to facilitate the connection of the middle parts of the two adjacent boxes on the left and right to improve the flatness.

[0069] Example 2:

[0070] Reference Figures 1 to 3 Based on Example 1, this Example 2 provides a method for installing a carbon fiber LED display screen based on an integrated module back frame, which is suitable for installing the aforementioned carbon fiber LED display screen, and includes the following steps:

[0071] S1. Install the upper locking unit 311 and the lower locking unit 312 of the hoisting locking mechanism 31, and the left locking unit 321 and the right locking unit 322 of the arc locking mechanism 32 to the designated positions of the box frame 34 of the carbon fiber box 3, and lock the control box 4 to the back of the box frame 34;

[0072] S2. Magnetically mount the grid display unit 1 on the front of the box frame 34 and secure them together using the annular buckle 12 so that the grid plate 2 is sandwiched between the display module and the box frame 34.

[0073] S3. Connect the upper end of the first carbon fiber tube 51 of the back bracket 5 to the first connecting portion 3111 of the upper locking unit 311 via the connecting device 511, and connect the lower end of the first carbon fiber tube 51 to the second connecting portion 3121 of the lower locking unit 312 via the connecting device 511. Lock and connect the back frame docking lock 56 of the back bracket 5 to the box frame 34 of the carbon fiber box 3.

[0074] S4. Splice multiple carbon fiber boxes 3 together in sequence and connect them together through the back connecting lock 33, connect the second carbon fiber tubes 52 of the two upper and lower adjacent back brackets 5 together, and connect the first carbon fiber tubes 51 of the back brackets 5 of adjacent carbon fiber boxes 3 together through the overlapping cross bar 54.

[0075] In actual operation, the above installation steps can be reversed or performed simultaneously. The lower ends of the back brackets 5 of the bottom row of display modules of the LED large screen are connected to the steel beam fixed to the ground, and the top row of display modules are connected to the steel beam fixed to the top of the building through connecting devices.

[0076] The present application discloses a carbon fiber LED display screen based on an integrated modular back frame and an installation method thereof. Due to the use of an integrated modular display module, a carbon fiber box 3, a control box 4 and a back bracket 5, the grid display unit 1 is detachably connected to the carbon fiber box 3 by magnetic attraction and snap connection, the control box 4 is detachably locked and installed on the back of the box frame 34, the back bracket 5 can be connected to the upper locking unit 311 and the lower locking unit 312, and locked with the box frame 34. The carbon fiber LED display screen is light and thin, suitable for single-person installation, greatly reducing labor costs and installation time costs, and solving the technical problems of existing rental boxes being bulky, inconvenient to disassemble and assemble, and time-consuming and labor-intensive.

[0077] In the description of the present invention, it should be understood that the terms "first" and "second" are used for descriptive purposes only and should not be understood to indicate or imply relative importance or implicitly specify the number of the technical features indicated. Therefore, a feature specified as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, "plurality" means two or more, unless otherwise specifically defined.

[0078] In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "connect," "fixed," etc. should be understood broadly. For example, they may refer to fixed connection, detachable connection, or integration; mechanical connection or electrical connection; direct connection or indirect connection through an intermediate medium; and internal communication between two components or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on specific circumstances.

[0079] In the present invention, unless otherwise expressly specified or limited, when a first feature is "above" or "below" a second feature, it may mean that the first and second features are in direct contact, or that the first and second features are in indirect contact through an intermediate medium. Furthermore, when a first feature is "above," "above," or "above" a second feature, it may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is at a higher level than the second feature. When a first feature is "below," "below," or "below" a second feature, it may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is at a lower level than the second feature.

[0080] In the description of this specification, the terms "one embodiment", "some embodiments", "embodiments", "examples", "specific examples" or "some examples" refer to the specific features, structures, materials or characteristics described in conjunction with the embodiment or example and included in at least one embodiment or example of the present invention. In this specification, the schematic expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine different embodiments or examples described in this specification and features of different embodiments or examples, unless they are mutually inconsistent.

[0081] Although the embodiments of the present invention have been shown and described above, it will be understood that the above embodiments are illustrative and are not to be construed as limitations on the present invention. A person skilled in the art may alter, modify, replace and modify the above embodiments within the scope of the present invention.

Claims

1. A carbon fiber LED display screen based on an integrated module back frame, characterized in that: The device comprises a display module, a carbon fiber box (3), a control box (4) and a back bracket (5), wherein the display module is detachably mounted on the front of the carbon fiber box (3), the control box (4) is detachably mounted on the middle of the back of the carbon fiber box (3) and is electrically connected to the display module, and the back bracket (5) is detachably mounted on the back of the carbon fiber box (3); The back support (5) comprises a first carbon fiber tube (51) and a second carbon fiber tube (52) arranged longitudinally, the two first carbon fiber tubes (51) are connected together by a fixed cross bar (53), the second carbon fiber tube (52) is connected to the rear side of the fixed cross bar (53), the upper and lower ends of the first carbon fiber tube (51) are provided with connecting devices (511) for detachably connecting with the hanging locking mechanism (31) of the carbon fiber box (3), the front side of the fixed cross bar (53) is provided with a back frame docking lock (56) for locking the carbon fiber box (3), the upper and lower ends of the second carbon fiber tube (52) are provided with docking threads (521), when splicing, the two second carbon fiber tubes (52) of the upper and lower adjacent carbon fiber LED display screens are threadedly connected together, the front side of the second carbon fiber tube (52) is connected to a movable rod (55), the movable rod (55) is rotatably matched with the fixed cross bar (53), and is locked together by left and right movable locks (58).

2. The carbon fiber LED display based on an integrated module back frame according to claim 1, characterized in that: The hoisting locking mechanism (31) comprises an upper locking unit (311) and a lower locking unit (312), which are correspondingly mounted at the upper and lower ends of the carbon fiber box (3); the lower end of the upper locking unit (311) extends downward to form a first connecting portion (3111), which is connected to the upper connecting device (511); the upper end of the lower locking unit (312) is provided with a second connecting portion (3121), which is connected to the lower connecting device (511).

3. The carbon fiber LED display based on an integrated module back frame according to claim 2, characterized in that: One end of the upper and lower connecting devices (511) is connected to the first carbon fiber tube (51), and the other end is provided with a mounting groove (5110); the first connecting portion (3111) and the second connecting portion (3121) are inserted into the mounting groove (5110) of the corresponding connecting device (511) and connected to the mounting groove (5110) by bolts.

4. The carbon fiber LED display based on an integrated modular back frame according to claim 1, characterized in that: The back frame docking lock (56) comprises a docking lock shell, a docking lock core and a docking handle (561); the docking lock shell is provided with a sliding window; the docking lock core is slidably installed in the docking lock shell, and its straight-shaped lock protrusion extends from the docking lock shell and is used to lock and cooperate with the back frame lock hole (344) of the carbon fiber box (3); the docking handle (561) is vertically plugged and fixed to the docking lock core and is located in the sliding window.

5. The carbon fiber LED display based on an integrated module back frame according to claim 1, characterized in that: The back support (5) further comprises a connecting sleeve, wherein threads in opposite directions are provided at the upper and lower ends of the connecting sleeve, and two upper and lower adjacent second carbon fiber tubes (52) are connected together via the connecting sleeve.

6. The carbon fiber LED display based on an integrated module back frame according to claim 1, characterized in that: The display module comprises a plurality of grille display units (1), and a front mounting magnet (13) and an annular clip (12) are provided on the back of the grille display unit (1). One end of the annular clip (12) is rotatably connected to the mounting seat of the grille display unit (1), and the other end surrounds the longitudinal beam of the carbon fiber box (3) and is clamped on the clamping seat of the grille display unit (1), so that the carbon fiber box (3) and the grille display unit (1) are fixed together.

7. The carbon fiber LED display based on an integrated module back frame according to claim 6, characterized in that: A grid plate (2) is further provided between the display module and the carbon fiber box (3), and the grid plate (2) is longitudinally provided with a hollow groove (22) adapted to the grid display unit (1).

8. The carbon fiber LED display based on an integrated module back frame according to claim 1, characterized in that: The carbon fiber box (3) further comprises a box frame (34) and an arc locking mechanism (32), wherein a mounting area (343) is transversely arranged in the middle of the box frame (34), and quick-release locks (41) are arranged at both ends of the control box (4), and the mounting area (343) is correspondingly provided with a box body lock hole (3432), and a locking step cooperating with the quick-release lock (41) is arranged in the box body lock hole (3432), and the control box (4) is locked and installed in the mounting area (343) by the quick-release lock (41); The arc locking mechanism (32) comprises a left locking unit (321) and a right locking unit (322) which are correspondingly arranged on the left and right sides of the box frame (34).

9. A method for installing a carbon fiber LED display screen based on an integrated module back frame, characterized in that: Suitable for installing the carbon fiber LED display screen according to any one of claims 1 to 8, comprising the following steps: S1, installing the upper locking unit (311) and the lower locking unit (312) of the hoisting locking mechanism (31), and the left locking unit (321) and the right locking unit (322) of the arc locking mechanism (32) to designated positions of the box frame (34) of the carbon fiber box (3), and locking the control box (4) to the back of the box frame (34); S2, magnetically mounting the grid display unit (1) of the display module on the front of the box frame (34), and fixing them together via an annular buckle (12), so that the grid plate (2) is sandwiched between the display module and the box frame (34); S3, connecting the upper end of the first carbon fiber tube (51) of the back support (5) to the first connecting portion (3111) of the upper locking unit (311) through a connecting device (511), and connecting the lower end thereof to the second connecting portion (3121) of the lower locking unit (312) through a connecting device (511), and locking the back frame docking lock (56) of the back support (5) to the box frame (34) of the carbon fiber box (3); S4, splicing the plurality of carbon fiber boxes (3) together in sequence, connecting them together through the back connection lock (33), and connecting the second carbon fiber tubes (52) of the two upper and lower adjacent back brackets (5) together.

Citation Information

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