Easy-to-disassemble rental box body of fully inverted COB (Chip On Board) LED display screen

Abstract

The utility model relates to the technical field of LED (light-emitting diode) display screens, in particular to a rental loan easy-to-disassemble box body of a fully inverted COB (chip on board) LED display screen, which comprises a box body, first quick locking devices are arranged on the front side and the rear side of the inner left part of the box body, and second quick locking devices are arranged on the left side and the right side of the inner rear part of the box body; a first beam body is detachably connected to the left end of the box body, foot supports are detachably connected to the front portion and the rear portion of the left end of the first beam body, a second beam body is detachably connected to the right end of the box body, a lifting hook is detachably connected to the middle of the right end of the second beam body, and penetrating grooves are formed in the left side and the right side of the front portion of the upper end of the box body. According to the lease-style easy-to-disassemble box body of the fully inverted COB LED display screen, the display screen can be quickly assembled and disassembled through the quick locking device, the time and labor cost required by assembly and disassembly are reduced, and the use efficiency of a lease market is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of LED display screens, and in particular to a rental-type easily detachable box body of a full flip-chip COB LED display screen. Background Art

[0002] Currently, LED displays are widely used in advertising, stage, conference and other occasions. However, most existing LED displays use traditional SMD packaging technology. Although these technologies have solved the problems of display effect and modular splicing to a certain extent, in actual applications, especially in the frequent disassembly and assembly process in the rental market, there are still some obvious shortcomings: 1. It fails to effectively solve the problems of lamp damage and complex installation and disassembly; 2. The mechanical structure is complex and a high level of technical skills is still required in actual operation. Therefore, we have launched a new rental version of the easy-to-disassemble box for the fully flip-chip COB LED display. Summary of the Invention

[0003] The main purpose of the utility model is to provide a rental-type easily detachable box for a full flip-chip COB LED display screen, which can effectively solve the problems in the background technology.

[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0005] A rental-type easily detachable box for a fully flip-up COB LED display screen comprises a box, wherein the left front side and the left rear side of the box are both provided with a No. 1 quick locking device, the left rear side and the right rear side of the box are both provided with a No. 2 quick locking device, the left end of the box is detachably connected to a No. 1 beam, the left front end and the left rear end of the No. 1 beam are both detachably connected to foot supports, the right end of the box is detachably connected to a No. 2 beam, the middle part of the right end of the No. 2 beam is detachably connected to a hook, the left front side and the right front side of the upper end of the box are both provided with through grooves, and the two front groove walls of the through grooves are both provided with a No. 1 limit groove.

[0006] Preferably, the No. 1 quick locking device includes a No. 1 mounting plate and a No. 2 mounting plate, the No. 1 mounting plate is movably connected to a movable plate inside, the upper end of the movable plate is fixedly connected to a pull block, the front end of the movable plate is provided with a through limiting hole, the lower part of the inner wall of the limiting hole groove is provided with a groove, the left end of the No. 2 mounting plate is fixedly connected to a No. 1 screw block, the outer surface of the No. 1 screw block is threadedly connected to a No. 1 screw sleeve, the left end of the No. 1 screw block is inserted and connected with a connecting rod, and the right part of the outer surface of the connecting rod is provided with a No. 2 limiting groove.

[0007] Preferably, the left end of the No. 1 mounting piece is fixedly connected to the left wall of the box body, and the inner wall of the groove is in contact with the inner wall of the No. 2 limiting groove.

[0008] By adopting the above technical solution, the left and right boxes can be easily installed and limited.

[0009] Preferably, the right end of the second mounting piece is fixedly connected to the right wall inside the box body, and the end of the connecting rod is inserted and connected with the limiting hole.

[0010] By adopting the above technical solution, the left and right boxes can be easily and quickly installed and positioned.

[0011] Preferably, the No. 2 quick locking device includes a No. 3 mounting plate, the rear end of the No. 3 mounting plate is fixedly connected to the rear wall of the box body, the front end of the No. 3 mounting plate is fixedly connected to a connecting block, the front end of the connecting block is fixedly connected to a No. 2 screw block, the front end of the No. 2 screw block is interspersed with a locking mechanism, and the outer surface of the No. 2 screw block is threadedly connected to a No. 2 screw sleeve.

[0012] Preferably, the locking mechanism includes an insertion rod, the left rear portion and the right rear portion of the outer surface of the insertion rod are fixedly connected to a limit block, the front end of the insertion rod is fixedly connected to a handle, the front portion of the outer surface of the insertion rod is fixedly connected to a connecting plate, and the rear end of the connecting plate is fixedly connected to a spring.

[0013] Preferably, the insertion rod is connected through the No. 2 screw block, and the ends of the two insertion rods are connected through the front end of the box body, and the spring is located outside the insertion rod.

[0014] By adopting the above technical solution, the spring can provide the insertion rod with rebound capability.

[0015] The two limiting blocks are both located inside the corresponding through grooves, and the outer surfaces of the two limiting blocks are tightly fitted with the inner wall of the corresponding No. 1 limiting groove.

[0016] By adopting the above technical solution, the front and rear boxes can be assembled conveniently and quickly.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] 1. Improve the durability of the display: Compared with the traditional SMD packaging, the full flip-chip COB packaging technology eliminates the welding points and directly packages the LED chip on the PCB board, reducing the risk of damage to the lamp beads during installation and removal, and improving the durability and stability of the display;

[0019] 2. Simplify the installation and disassembly process: The designed easy-to-disassemble cabinet structure, through the quick locking device and modular design, realizes the rapid installation and disassembly of the display screen, reduces the time and labor costs required for installation and disassembly, and improves the utilization efficiency of the rental market.

[0020] 3. Improve portability and ease of operation: The box body is made of lightweight and high-strength material (aluminum alloy), which not only ensures the strength and durability of the box body, but also reduces the overall weight, improves portability and ease of operation, and is easy to carry and install. This patent makes it particularly suitable for the rental market that requires frequent disassembly and assembly.

[0021] 4. Reduce maintenance costs: Since the full flip-chip COB packaging technology reduces the use of welding points and reduces the probability of lamp damage, it reduces the cost of maintenance and replacement and improves the overall reliability and economy of the display.

[0022] 5. Strong environmental adaptability: The application of full flip-chip COB technology and lightweight and high-strength materials enables the display to adapt to a variety of environments and usage scenarios, whether it is outdoor advertising or indoor stage, it can provide stable and high-quality display effects. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a schematic diagram of the overall structure of an easily detachable housing for a fully flip-chip COB LED display screen for rental use in the present invention;

[0024] Figure 2 This is a schematic diagram of the overall structure of the No. 1 beam of the easily detachable box for the rental version of a fully flip-chip COB LED display screen of the present invention;

[0025] Figure 3 This is a schematic diagram of the planar structure of an easily detachable box for a rental version of a fully flip-chip COB LED display screen of the present invention;

[0026] Figure 4 This is a schematic diagram of the splicing structure of an easily detachable box for a rental version of a fully flip-chip COB LED display screen of the present invention;

[0027] Figure 5 This is a schematic diagram of the overall structure of the No. 1 quick locking device of the easily detachable box of the rental version of the fully flip-chip COB LED display screen of the utility model;

[0028] Figure 6 This is a schematic diagram of the disassembly structure of the No. 1 quick locking device of the easily detachable box of the rental version of the fully flip-chip COB LED display screen of the utility model;

[0029] Figure 7 This is a schematic diagram of the overall structure of the No. 2 quick locking device of the easily detachable box of the rental version of the fully flip-chip COB LED display screen of the utility model;

[0030] Figure 8 This is a schematic diagram of the disassembly structure of the second quick locking device of the easily detachable box of the rental version of the fully flip-chip COB LED display screen of the utility model;

[0031] Figure 9 This is a schematic diagram of the overall structure of the locking mechanism of the easily detachable box of a rental version of a fully flip-chip COB LED display screen in the utility model.

[0032] In the figure: 1. Box body; 2. No. 1 quick locking device; 3. No. 2 quick locking device; 4. No. 1 beam body; 5. Foot support; 6. No. 2 beam body; 7. Hook; 8. Through slot; 9. No. 1 limiting slot; 21. No. 1 mounting plate; 22. No. 2 mounting plate; 212. Movable plate; 213. Pull block; 214. Limiting hole; 215. Groove; 222. No. 1 screw block; 223. No. 1 screw sleeve; 224. Connecting rod; 225. No. 2 limiting slot; 31. No. 3 mounting plate; 32. Connecting block; 33. No. 2 screw block; 34. Locking mechanism; 341. Insert rod; 342. Limiting block; 343. Turn handle; 344. Connecting plate; 345. Spring; 35. No. 2 screw sleeve. DETAILED DESCRIPTION

[0033] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0034] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," "the other end," and the like, indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They are not intended to indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0035] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "provided with," "connected," etc. should be understood in a broad sense. For example, "connected" can mean a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be internal communication between two components. Those skilled in the art will be able to understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0036] See also Figure 1-9 , the utility model provides a technical solution:

[0037] A rental-type easily detachable box for a fully flip-up COB LED display screen comprises a box 1, a No. 1 quick locking device 2 is provided on the left front side and the left rear side of the box 1, a No. 2 quick locking device 3 is provided on the left rear side and the right rear side of the box 1, the left end of the box 1 is detachably connected to a No. 1 beam 4, the left front end and the left rear end of the No. 1 beam 4 are detachably connected to foot supports 5, the right end of the box 1 is detachably connected to a No. 2 beam 6, the middle part of the right end of the No. 2 beam 6 is detachably connected to a hook 7, the left front side and the right front side of the upper end of the box 1 are both provided with through grooves 8, and the front groove walls of the two through grooves 8 are both provided with No. 1 limit grooves 9.

[0038] In this embodiment, the No. 1 quick locking device 2 includes a No. 1 mounting piece 21 and a No. 2 mounting piece 22. The No. 1 mounting piece 21 is movably connected to a movable piece 212 inside, and the upper end of the movable piece 212 is fixedly connected to a pull block 213. A through limiting hole 214 is provided at the front end of the movable piece 212, and a groove 215 is provided at the lower part of the inner wall of the limiting hole 214. The left end of the No. 2 mounting piece 22 is fixedly connected to a No. 1 screw block 222, and the outer surface of the No. 1 screw block 222 is threadedly connected to a No. 1 screw sleeve 223. The left end of the No. 1 screw block 222 is inserted and connected with a connecting rod 224, and a No. 2 limiting groove 225 is provided on the right part of the outer surface of the connecting rod 224. The left end of the No. 1 mounting piece 21 is fixedly connected to the left inner wall of the box body 1, and the inner wall of the groove 215 is fitted with the inner wall of the No. 2 limiting groove 225. The right end of the No. 2 mounting piece 22 is fixedly connected to the right inner wall of the box body 1, and the end of the connecting rod 224 is inserted and connected with the limiting hole 214.

[0039] Through the above scheme: when assembling the left and right boxes 1, the connecting rod 224 is inserted into the limiting hole 214, and then the movable plate 212 is pulled upward by the pull block 213, so that the groove 215 is tightly fitted with the second limiting groove 225, and then the No. 1 screw sleeve 223 and the No. 1 screw block 222 are locked, thereby facilitating the rapid splicing and installation of the left and right boxes 1.

[0040] In this embodiment, the second quick locking device 3 includes a third mounting piece 31, the rear end of the third mounting piece 31 is fixedly connected to the inner rear wall of the box body 1, the front end of the third mounting piece 31 is fixedly connected to a connecting block 32, the front end of the connecting block 32 is fixedly connected to a second screw block 33, the front end of the second screw block 33 is inserted and connected with a locking mechanism 34, the outer surface of the second screw block 33 is threadedly connected to a second screw sleeve 35, the locking mechanism 34 includes an insertion rod 341, the left rear portion and the right rear portion of the outer surface of the insertion rod 341 are fixedly connected to the limit block 3 42. The front end of the insertion rod 341 is fixedly connected to the rotary handle 343, the front surface of the outer surface of the insertion rod 341 is fixedly connected to the connecting piece 344, and the rear end of the connecting piece 344 is fixedly connected to the spring 345. The insertion rod 341 is connected through the No. 2 screw block 33, and the ends of the two insertion rods 341 are connected through the front end of the box body 1. The spring 345 is located on the outside of the insertion rod 341. The two limit blocks 342 are located inside the corresponding through groove 8, and the outer surfaces of the two limit blocks 342 are tightly fitted with the inner wall of the corresponding No. 1 limit groove 9.

[0041] Through the above scheme: insert the insertion rod 341 into the front of the box body 1, so that the two limit blocks 342 are located inside the through groove 8, and then rotate the handle 343 90° and loosen the handle 343, so that the two limit blocks 342 move forward under the elastic force of the spring 345 and fit tightly into the No. 1 limit groove 9, and are locked with the No. 2 screw sleeve 35 and the No. 2 screw block 33, thereby facilitating the rapid splicing and installation of the front and rear boxes 1.

[0042] It should be noted that the present invention is a rental-type, easily detachable box for a fully flip-up COB LED display screen. During use, when assembling the left and right boxes 1, first, insert the connecting rod 224 into the limiting hole 214. Then, by pulling the pull block 213 upwards, the movable piece 212 rises, ensuring that the groove 215 fits tightly with the second limiting groove 225. Then, the No. 1 screw sleeve 223 and the No. 1 screw block 222 are used to lock, thereby realizing the rapid splicing and installation of the left and right boxes 1. For the assembly of the front and rear boxes 1, first insert the insertion rod 341 into the front of the box 1, ensuring that the two limiting blocks 342 are located in the through groove 8. Then, turn the knob 343 to rotate it 90° and then release it. In this way, the two limiting blocks 342 will move forward under the elastic force of the spring 345. And it fits tightly into the No. 1 limit groove 9. Finally, use the No. 2 screw sleeve 35 and the No. 2 screw block 33 to lock it, so as to realize the rapid splicing and installation of the front and rear boxes 1. In addition, this device adopts the LED display module of full flip-chip COB packaging technology, which is directly packaged on the PCB board, eliminating the traditional bracket and welding point, and is set at the edge of the box 1. Through the quick locking device, the display module box 1 can be easily connected and disassembled quickly, and the box 1 is made of lightweight and high-strength material, and is designed with a carrying handle and a supporting tripod, making transportation and installation easier.

[0043] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

Claims

1. A fully flip-chip COB LED display screen rental easy-to-detach box, comprising a box (1), characterized in that: The box body (1) is provided with a No. 1 quick locking device (2) on the front side and the rear side of the left inner portion, and a No. 2 quick locking device (3) is provided on the left side and the right side of the rear inner portion of the box body (1). The left end of the box body (1) is detachably connected to the No. 1 beam body (4), and the left front end and the left rear end of the No. 1 beam body (4) are detachably connected to the foot support (5). The right end of the box body (1) is detachably connected to the No. 2 beam body (6), and the middle part of the right end of the No. 2 beam body (6) is detachably connected to the hook (7). The box body (1) is provided with a through groove (8) on the left side and the right side of the front upper end, and the front groove walls of the two through grooves (8) are provided with a No. 1 limit groove (9). The No. 1 quick locking device (2) comprises a No. 1 mounting piece (21) and a No. 2 mounting piece (22), wherein the No. 1 mounting piece (21) is movably connected to a movable piece (212) inside, and the upper end of the movable piece (212) is fixedly connected to a pull block (213), and a through-limiting hole (214) is provided at the front end of the movable piece (212), and a groove (215) is provided at the lower part of the inner wall of the limiting hole (214), and the left end of the No. 2 mounting piece (22) is fixedly connected to a No. 1 screw block (222), and the outer surface of the No. 1 screw block (222) is threadedly connected to a No. 1 screw sleeve (223), and the left end of the No. 1 screw block (222) is inserted and connected to a connecting rod (224), and the right part of the outer surface of the connecting rod (224) is provided with a No. 2 limiting groove (225).

2. The easily detachable housing for rental of a full flip-chip COB LED display according to claim 1, characterized in that: The left end of the No. 1 mounting piece (21) is fixedly connected to the inner left wall of the box body (1), and the inner wall of the groove (215) is in contact with the inner wall of the No. 2 limiting groove (225).

3. The easily detachable housing for rental of a full flip-chip COB LED display according to claim 1, characterized in that: The right end of the second mounting piece (22) is fixedly connected to the right inner wall of the box body (1), and the end of the connecting rod (224) is inserted and connected to the limiting hole (214).

4. The easily detachable housing for rental of a full flip-chip COB LED display according to claim 1, characterized in that: The No. 2 quick locking device (3) comprises a No. 3 mounting piece (31), the rear end of the No. 3 mounting piece (31) is fixedly connected to the inner rear wall of the box body (1), the front end of the No. 3 mounting piece (31) is fixedly connected to a connecting block (32), the front end of the connecting block (32) is fixedly connected to a No. 2 screw block (33), the front end of the No. 2 screw block (33) is interlaced with a locking mechanism (34), and the outer surface of the No. 2 screw block (33) is threadedly connected to a No. 2 screw sleeve (35).

5. The easily detachable housing for rental of a full flip-chip COB LED display according to claim 4, characterized in that: The locking mechanism (34) comprises an insert rod (341), the left rear portion and the right rear portion of the outer surface of the insert rod (341) are both fixedly connected to a limit block (342), the front end of the insert rod (341) is fixedly connected to a rotary handle (343), the front end of the outer surface of the insert rod (341) is fixedly connected to a connecting piece (344), and the rear end of the connecting piece (344) is fixedly connected to a spring (345).

6. The easily detachable housing for rental of a full flip-chip COB LED display according to claim 5, characterized in that: The insertion rod (341) is connected to the second screw block (33) through insertion, and the ends of the two insertion rods (341) are connected to the front end of the box body (1) through insertion, and the spring (345) is located outside the insertion rod (341).

7. The easily detachable housing for rental of a full flip-chip COB LED display according to claim 5, characterized in that: The two limiting blocks (342) are both located inside the corresponding through groove (8), and the outer surfaces of the two limiting blocks (342) are tightly fitted with the inner wall of the corresponding No. 1 limiting groove (9).

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