Plastic external member for LED display screen

Abstract

The utility model relates to the technical field of LED display screens, in particular to a plastic external member for an LED display screen, which comprises a bottom shell with an upper opening structure, a shell cover is movably clamped at the upper opening of the bottom shell, the left side and the right side of the bottom shell are respectively provided with a limiting groove, and a clamping component is arranged in each limiting groove; the clamping assembly comprises a sliding plate slidably connected to the interior of the limiting groove, a sliding groove is formed in the outer side end face of the limiting groove, the outer side end face of the sliding plate is fixedly connected with multiple sets of connecting blocks extending into the sliding groove, and the outer side end faces of the connecting blocks are fixedly connected with buffer plates sliding in the bottom shell. The buffering effect is achieved through stress compression of the elastic pieces, the LED display screen can be supported through cooperation of the abutting buffering blocks and the anti-vibration buffering plate blocks, the influence of vibration is further reduced, and good safety is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of LED display screens, in particular to a plastic kit for an LED display screen. Background Technique

[0002] Chinese Patent No. "CN209729360U" discloses a plastic kit for an LED display screen, which solves the problems in the prior art that the assembly of the plastic kit uses screw locking, resulting in low installation efficiency, waste of labor, easy rust and corrosion of screws, reducing the service life of the product, and the single function of the plastic kit. It includes a mask, a bottom shell, a packaging cavity, fixing pins and fixing pin holes; a protective film is attached to the inner surface of the mask, and the mask is attached to the LED display screen through the protective film. The protective film includes an anti-static film layer attached to the LED display screen and an optical PET film attached to the surface of the anti-static film layer. The optical PET film is attached to the inner surface of the mask, and the thickness of the optical PET film is 50-100 μm. The utility model is scientifically and reasonably designed, has high installation efficiency, can effectively save labor, thus saving labor costs, abandons screw fastening, can effectively avoid the defect that the rust and corrosion of screws reduce the service life of the product, and has various functions at the same time.

[0003] This device can be used for the production of plastic kits for LED display screens. The use of a plug rod structure for fixation can avoid the defect that the rust and corrosion of screws reduce the service life of the product. However, this device does not have a buffer and shock absorption structure. During transportation and use, the LED display screen may be crushed or collided by the external environment, resulting in breakage and affecting use. Therefore, improvements are proposed. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the defect in the prior art that there is no buffer and shock absorption structure, and during transportation and use, the LED display screen may be crushed or collided by the external environment, resulting in breakage and affecting use, and to propose a plastic kit for an LED display screen.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] Design a plastic kit for an LED display screen, including a bottom shell with an upper opening structure, a shell cover is movably clamped at the upper opening of the bottom shell, and limiting grooves are opened on both the left and right sides of the bottom shell, and clamping components are arranged inside the limiting grooves;

[0007] The clamping assembly includes a sliding plate slidably connected to the inside of the limiting groove. A sliding groove is formed in the outer end face of the limiting groove. A plurality of connecting blocks extending into the inside of the sliding groove are fixedly connected to the outer end face of the sliding plate. A buffer plate slidable inside the bottom shell is fixedly connected to the outer end face of the connecting block. A positioning groove is formed in the connecting block, and a buffer assembly is arranged inside the positioning groove.

[0008] Preferably, the buffer assembly includes a positioning rod fixedly connected to the inner wall of the limiting groove. One outer end of the positioning rod is movably inserted into the inside of the positioning groove. An elastic member is sleeved on the outer peripheral end face of the positioning rod, and the elastic member elastically abuts against the sliding plate to move outward.

[0009] Preferably, clamping plates that cooperate up and down are fixedly connected to the outer end face of the buffer plate. An LED display screen is movably clamped between the two clamping plates.

[0010] Preferably, an anti-slip soft pad is adhesively fixed to the outer peripheral end face of the clamping plate.

[0011] Preferably, limiting plates are fixedly connected to the inner walls on the front and rear sides of the bottom shell. The LED display screen is movably clamped between the two limiting plates, and a plurality of anti-seismic buffer blocks are fixedly connected to the inside of the bottom shell.

[0012] Preferably, an abutting buffer block that cooperates with the anti-seismic buffer block is fixedly connected to the lower end face of the shell cover.

[0013] Preferably, a plurality of insertion slots are formed in the inside of the bottom shell. A plurality of insertion rods are fixedly connected to the lower end face of the shell cover, and the insertion rods are movably inserted into the inside of the insertion slots.

[0014] The beneficial effects of a plastic kit for an LED display screen proposed by the present utility model are as follows: The left and right sides of the LED display screen can be clamped and fixed by the left and right symmetric clamping plates, and the front and rear sides of the LED display screen will be fixed by the limiting plates. In this way, the LED display screen can shake left and right inside the bottom shell and cannot move back and forth. Through the cooperation of the elastic member, the elastic member elastically abuts against the sliding plate to move, so that the LED display screen is fixed in the middle of the bottom shell. When encountering a collision, the elastic member is compressed by force to play a buffering role, effectively preventing damage. Through the cooperation of the abutting buffer block and the anti-seismic buffer block, the LED display screen can be supported, further reducing the influence of vibration, and having good safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic structural diagram of a plastic kit for an LED display screen proposed by the present utility model;

[0016] Figure 2Internal structure schematic diagram of a plastic kit for an LED display screen proposed by the present utility model;

[0017] Figure 3 Cross-sectional structure schematic diagram of a clamping assembly of a plastic kit for an LED display screen proposed by the present utility model;

[0018] Figure 4 Cross-sectional structure schematic diagram of a buffer assembly of a plastic kit for an LED display screen proposed by the present utility model;

[0019] Figure 5 For a plastic kit for an LED display screen proposed by the present utility model Figure 4 Partial enlarged view at A in

[0020] In the figure: 1, bottom case; 101, anti-seismic buffer block; 102, limiting plate; 103, limiting groove; 104, insertion slot; 105, sliding slot; 2, case cover; 201, abutting buffer block; 202, insertion rod; 3, sliding plate; 4, connecting block; 401, positioning groove; 5, buffer plate; 6, clamping plate; 7, anti-slip soft pad; 8, positioning rod; 9, elastic member. Specific implementation manner

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments.

[0022] Refer to Figures 1-5 , a plastic kit for an LED display screen, including a bottom case 1 with an upper opening structure, a case cover 2 is movably clamped at the upper opening of the bottom case 1, limiting grooves 103 are opened on both the left and right sides of the bottom case 1, and a clamping assembly is arranged inside the limiting grooves 103;

[0023] The clamping assembly includes a sliding plate 3 slidably connected inside the limiting groove 103, a sliding slot 105 is opened on the outer end surface of the limiting groove 103, a plurality of groups of connecting blocks 4 extending into the sliding slot 105 are fixedly connected to the outer end surface of the sliding plate 3, a buffer plate 5 slidably arranged inside the bottom case 1 is fixedly connected to the outer end surface of the connecting block 4, a positioning groove 401 is opened inside the connecting block 4, and a buffer assembly is arranged inside the positioning groove 401. The LED display screen can be fixed through the clamping assembly.

[0024] The buffer assembly includes a positioning rod 8 fixedly connected to the inner wall of the limiting groove 103. The outer end of the positioning rod 8 is movably inserted into the positioning groove 401. An elastic member 9 is sleeved on the peripheral end surface of the positioning rod 8. The elastic member 9 elastically abuts against the sliding plate 3 to move it outward. The LED display screen is fixed between the two buffer plates 5. When subjected to vibration and collision, the elastic member 9 is compressed, enabling the LED display screen to move left and right inside the bottom case 1 for buffering, thereby reducing the impact caused by vibration and collision, effectively protecting the LED display screen and preventing it from being damaged.

[0025] The outer end surface of the buffer plate 5 is fixedly connected with clamping plates 6 that cooperate up and down. The LED display screen is movably clamped between the two clamping plates 6. By clamping and fixing the LED display screen with the clamping plates 6, its up and down movement can be prevented.

[0026] An anti-slip soft pad 7 is adhesively fixed on the peripheral end surface of the clamping plate 6. By providing the anti-slip soft pad 7, damage to the LED display screen during the clamping process can be prevented, and at the same time, it has a good anti-slip effect to prevent the LED display screen from detaching from the clamping plate 6.

[0027] Limiting plates 102 are fixedly connected to the inner walls on the front and rear sides of the bottom case 1. The LED display screen is movably clamped between the two limiting plates 102. A plurality of anti-seismic buffer blocks 101 are fixedly connected to the inside of the bottom case 1. The front and rear sides of the LED display screen can be fixed by the limiting plates 102 to prevent it from moving back and forth. The lower end surface of the LED display screen can be supported by the anti-seismic buffer blocks 101 to improve the buffering effect of the device.

[0028] A butt buffer block 201 that cooperates with the anti-seismic buffer block 101 is fixedly connected to the lower end surface of the shell cover 2. Through the mutual cooperation of the butt buffer block 201 and the anti-seismic buffer block 101, the upper and lower surfaces of the LED display screen are jointly supported to maintain balanced force, prevent the LED display screen from moving up and down, and have a good anti-seismic and buffering effect.

[0029] A plurality of insertion slots 104 are provided inside the bottom case 1. A plurality of insertion rods 202 are fixedly connected to the lower end surface of the shell cover 2. The insertion rods 202 are movably inserted into the insertion slots 104. Through the cooperation of the insertion rods 202 and the insertion slots 104, the connection between the shell cover 2 and the bottom case 1 can be improved to prevent the shell cover 2 from detaching due to vibration.

[0030] Working mode; during operation, the LED display screen is placed inside the bottom case 1. The left and right sides of the LED display screen are respectively inserted into the clamping plates 6 of the two side buffer plates 5, and the front and back sides of the LED display screen are fixed by the limiting plates 102. In this way, the LED display screen can swing left and right inside the bottom case 1 but cannot move back and forth. Then, the cover 2 is covered on the upper opening of the bottom case 1. When facing collisions and impacts, etc., the elastic member 9 is compressed by force, and the LED display screen can move left and right inside the bottom case 1, playing a good buffering effect and effectively preventing damage. At the same time, the abutting buffer block 201 and the anti-seismic buffer block 101 can cooperate with each other to jointly support the upper and lower surfaces of the LED display screen, maintaining balanced force and preventing the LED display screen from moving up and down, having a good anti-seismic buffering effect and ensuring the safety of the LED display screen.

[0031] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution of the present invention and its inventive concept, makes equivalent substitutions or changes, and should be covered within the protection scope of the present invention.

Claims

1. A plastic kit for an LED display screen, comprising a bottom shell (1) having an upper opening structure, characterized in that: A shell cover (2) is movably engaged at the upper opening of the bottom shell (1), and limiting grooves (103) are provided on both left and right sides of the bottom shell (1), wherein a clamping assembly is provided inside the limiting groove (103); The clamping assembly comprises a sliding plate (3) slidably connected to the interior of the limiting groove (103); a sliding groove (105) is provided on the outer end surface of the limiting groove (103); a plurality of connecting blocks (4) extending into the interior of the sliding groove (105) are fixedly connected to the outer end surface of the sliding plate (3); a buffer plate (5) slidably connected to the interior of the bottom shell (1) is fixedly connected to the outer end surface of the connecting block (4); a positioning groove (401) is provided inside the connecting block (4); and a buffer assembly is arranged inside the positioning groove (401).

2. The plastic kit for LED display screen according to claim 1, characterized in that: The buffer assembly comprises a positioning rod (8) fixedly connected to the inner wall of the limiting groove (103), an outer end of the positioning rod (8) being movably inserted into the interior of the positioning groove (401), an elastic member (9) being sleeved on the outer end surface of the positioning rod (8), and the elastic member (9) elastically abuts against the sliding plate (3) to move outward.

3. The plastic kit for LED display screen according to claim 1, characterized in that: The outer end surface of the buffer plate (5) is fixedly connected to a clamping plate (6) that matches the upper and lower clamping plates, and an LED display screen is movably engaged between two groups of the clamping plates (6).

4. The plastic kit for LED display screen according to claim 3, characterized in that: An anti-skid soft pad (7) is bonded and fixed to the outer end surface of the clamping plate (6).

5. The plastic kit for LED display screen according to claim 1, characterized in that: Limiting plates (102) are fixedly connected to the inner walls on both the front and rear sides of the bottom shell (1), the LED display screen is movably engaged between two groups of the limiting plates (102), and a plurality of groups of anti-vibration buffer blocks (101) are fixedly connected inside the bottom shell (1).

6. The plastic kit for LED display screen according to claim 5, characterized in that: The lower end surface of the shell cover (2) is fixedly connected with an abutment buffer block (201) that cooperates with the anti-vibration buffer block (101).

7. The plastic kit for LED display screen according to claim 1, characterized in that: The bottom shell (1) has multiple groups of plug-in slots (104) formed inside, and the lower end surface of the shell cover (2) is fixedly connected to multiple groups of plug-in rods (202), and the plug-in rods (202) are movably plugged into the inside of the plug-in slots (104).

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