CN216980038U

CN216980038U - Seamless concatenation LED screen

Info

Publication number: CN216980038U
Application number: CN202121788494.6U
Authority: CN
Inventors: 吴建冬
Original assignee: Suzhou Haijingge Electronic Technology Co ltd
Current assignee: Suzhou Haijingge Electronic Technology Co ltd
Priority date: 2021-08-03
Filing date: 2021-08-03
Publication date: 2022-07-15
Anticipated expiration: 2031-08-03

Abstract

The utility model relates to the technical field of LED display screens, in particular to a seamless spliced LED screen, which comprises a hollow uncovered rectangular box body and a plurality of unit splicing blocks arranged in the box body, and is characterized in that: a plurality of unit installation positions are arranged in the box body along the length direction of the inner wall of the box body, the unit splicing blocks are arranged in the unit installation positions, the bottom of each unit installation position is provided with an upper limiting component and a lower limiting component, and a locking component is arranged between every two adjacent unit splicing blocks; a screw shell and a nut shell are respectively arranged on the opposite surfaces of the two adjacent unit splicing blocks, a first internal thread hole is formed in the screw shell, a second internal thread hole is formed in the nut shell, a stud is rotatably connected in the first internal thread hole, and the locking assembly is used for driving the stud to be screwed in or out of the second internal thread hole from the first internal thread hole; the utility model has convenient disassembly and assembly and higher disassembly and assembly efficiency.

Description

Seamless concatenation LED screen

Technical Field

The utility model relates to the technical field of LED display screens, in particular to a seamless spliced LED screen.

Background

In the prior art, the spliced screen is formed by splicing a plurality of LED display screen units, the two LED display screen units are fixedly connected through the screw threads of the screws and the nuts, and the screw connection mode is firm, but the assembly and disassembly process is time-consuming and labor-consuming, and the assembly and disassembly efficiency is low.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects, the utility model provides the seamless spliced LED screen which is convenient to disassemble and assemble and has higher disassembling and assembling efficiency.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a seamless concatenation LED screen, includes the rectangle box of cavity uncovered and locates a plurality of unit splice pieces in the box, its characterized in that: a plurality of unit installation positions are arranged in the box body along the length direction of the inner wall of the box body, the unit splicing blocks are arranged in the unit installation positions, the bottom of each unit installation position is provided with an upper limiting component and a lower limiting component, and a locking component is arranged between every two adjacent unit splicing blocks; the screw nut is characterized in that a screw shell and a nut shell are respectively arranged on the right side and the opposite side of each unit splicing block, a first internal thread hole is formed in the screw shell, a second internal thread hole is formed in the nut shell, a stud is rotatably connected to the first internal thread hole, and the locking assembly is used for driving the stud to be screwed in or out of the first internal thread hole.

Further, the upper limiting component and the lower limiting component comprise permanent magnets and electromagnets which are opposite to each other, the permanent magnets are arranged at the bottoms of the unit splicing blocks, the electromagnets are embedded in the unit installation positions, and the permanent magnets are magnetically connected with the electromagnets.

Further, a mounting cavity is arranged in the screw shell and is arranged at one end of the first internal threaded hole; the locking assembly comprises a rotary driving mechanism for driving the stud to rotate and a telescopic driving mechanism for driving the rotary driving mechanism to move, and the telescopic driving mechanism is fixed in the mounting cavity.

Furthermore, the rotary driving mechanism comprises a rotary seat movably arranged in the first internal threaded hole and a rotary motor arranged in the rotary seat, and an output shaft of the rotary motor penetrates out of the rotary seat to be connected with the stud in a driving mode.

Furthermore, the telescopic driving mechanism is an electric telescopic rod, and a piston rod head of the electric telescopic rod extends into the first internal threaded hole to be connected with the rotating seat in a driving mode.

The beneficial effects of the utility model are:

in practical application, during installation, the two unit splicing blocks are placed in the two adjacent unit installation positions, the two unit splicing blocks are just spliced seamlessly, the upper and lower limiting assemblies limit the positions of the unit splicing blocks in the upper and lower directions, the stud is driven by the locking assembly to be screwed into the second internal threaded hole from the first internal threaded hole, and the two adjacent unit splicing blocks are locked and fixed; when the device is disassembled, the stud is driven by the locking assembly to rotate back into the first internal threaded hole from the second internal threaded hole, the two adjacent unit splicing blocks are loosened, and the unit splicing blocks are pushed out of the unit mounting positions by the upper limiting assembly and the lower limiting assembly; the utility model has convenient disassembly and assembly and higher disassembly and assembly efficiency.

Drawings

FIG. 1 is a top view of the present invention;

FIG. 2 is a sectional view taken along line A-A of FIG. 1;

reference numerals are as follows: a box body 1; a unit splicing block 2; a unit mounting site 3; an upper and lower limiting component 4; a screw housing 5; a first internally threaded hole 51; a mounting cavity 52; a nut housing 6; a second internally threaded hole 61; a stud 7; a rotation driving mechanism 81; a telescopic drive mechanism 82.

Detailed Description

As shown in fig. 1 and fig. 2, a seamless splicing LED screen comprises a hollow uncovered rectangular box body 1 and a plurality of unit splicing blocks 2 arranged in the box body 1, and is characterized in that: along the length direction of the inner wall of the box body 1, a plurality of unit installation positions 3 are arranged in the box body 1, the unit splicing blocks 2 are arranged in the unit installation positions 3, an upper limiting component 4 and a lower limiting component 4 are arranged at the bottoms of the unit installation positions 3, and a locking component is arranged between every two adjacent unit splicing blocks 2; two adjacent unit splice 2 just be equipped with screw casing 5 and nut casing 6 on the opposite face respectively, be equipped with first internal thread hole 51 in the screw casing 5, be equipped with second internal thread hole 61 in the nut casing 6, rotatable coupling has double-screw bolt 7 in the first internal thread hole 51, locking Assembly is used for the drive double-screw bolt 7 is followed first internal thread hole 51 screw in or screw out second internal thread hole 61.

During installation, the two unit splicing blocks 2 are placed in the two adjacent unit installation positions 3, the two unit splicing blocks 2 are spliced in a seamless mode, the upper limiting component 4 and the lower limiting component 4 limit the positions of the unit splicing blocks 2 in the upper and lower directions, the stud 7 is driven by the locking component to be screwed into the second internal threaded hole 61 from the first internal threaded hole 51, and the two adjacent unit splicing blocks 2 are locked and fixed; during disassembly, the stud 7 is driven by the locking assembly to rotate back into the first internal threaded hole 51 from the second internal threaded hole 61, two adjacent unit splicing blocks 2 are loosened, and the unit splicing blocks 2 are pushed out of the unit installation positions 3 by the upper limiting assembly 4 and the lower limiting assembly 4; the utility model has convenient disassembly and assembly and higher disassembly and assembly efficiency.

As shown in fig. 1 and fig. 2, the upper and lower limiting assemblies 4 include a permanent magnet 41 and an electromagnet 42 which are arranged opposite to each other, the permanent magnet 41 is arranged at the bottom of the unit splicing block 2, the electromagnet 42 is embedded in the unit installation position 3, and the permanent magnet 41 is magnetically connected with the electromagnet 42; in this embodiment, during installation, the permanent magnet 41 and the electromagnet 42 attract each other in opposite directions to adsorb the unit tiles 2 in the box body 1; during disassembly, the locking assembly drives the stud 7 to rotate back to the first internal threaded hole 51 from the second internal threaded hole 61, two adjacent unit splicing blocks 2 are loosened, and the unit splicing blocks 2 are pushed out of the box body 1 through the repulsion of the same poles of the permanent magnet 41 and the electromagnet 42.

As shown in fig. 1 and 2, a mounting cavity 52 is formed in the screw housing 5, and the mounting cavity 52 is formed at one end of the first internal threaded hole 51; the locking assembly comprises a rotary driving mechanism 81 for driving the stud 7 to rotate, and a telescopic driving mechanism 82 for driving the rotary driving mechanism 81 to move, wherein the telescopic driving mechanism 82 is fixed in the mounting cavity 52; in this embodiment, the stud 7 is rotated by the rotation driving mechanism 81, and the rotation driving mechanism 81 is slid along the first internal thread hole 51 by the telescopic driving mechanism 82, so that the stud 7 is screwed into or out of the second internal thread hole 61.

As shown in fig. 1 and fig. 2, the rotation driving mechanism 81 includes a rotating base movably disposed in the first internally threaded hole 51, a rotating electrical machine installed in the rotating base, and an output shaft of the rotating electrical machine penetrates through the rotating base to be connected with the stud 7 in a driving manner; in this embodiment, a rotating motor is installed through the rotating base, and the stud 7 is driven to rotate through the rotating motor.

As shown in fig. 1 and fig. 2, the telescopic driving mechanism 82 is an electric telescopic rod, and a rod head of the electric telescopic rod extends into the first internal threaded hole 51 to be connected with the rotating base in a driving manner; in this embodiment, the stud 7 is rotated by the rotating motor while the rod head of the electric telescopic rod is extended or retracted, so that the stud 7 is screwed into or out of the second internal threaded hole 61 from the first internal threaded hole 51.

The specific embodiments described herein are merely illustrative of the spirit of the utility model. Various modifications, additions and substitutions for the specific embodiments described may be made by those skilled in the art without departing from the scope of the utility model as defined in the accompanying claims.

Claims

1. The utility model provides a seamless concatenation LED screen, includes cavity uncovered rectangle box (1) and locates a plurality of unit concatenation pieces (2) in box (1), its characterized in that: along the length direction of the inner wall of the box body (1), a plurality of unit installation positions (3) are arranged in the box body (1), the unit splicing blocks (2) are arranged in the unit installation positions (3), an upper limiting component and a lower limiting component (4) are arranged at the bottoms of the unit installation positions (3), and a locking component is arranged between every two adjacent unit splicing blocks (2); adjacent two be equipped with screw casing (5) and nut casing (6) respectively on the just opposite face of unit splice piece (2), be equipped with first internal thread hole (51) in screw casing (5), be equipped with second internal thread hole (61) in nut casing (6), rotatable coupling has double-screw bolt (7) in first internal thread hole (51), locking Assembly is used for the drive double-screw bolt (7) are followed first internal thread hole (51) screw in or screw out second internal thread hole (61).

2. The seamlessly spliced LED screen according to claim 1, wherein: spacing subassembly (4) are including just permanent magnet (41) and electromagnet (42) to setting up from top to bottom, permanent magnet (41) are located unit concatenation piece (2) bottom, electromagnet (42) inlay and are located in unit installation position (3), permanent magnet (41) and electromagnet (42) magnetic connection.

3. The seamlessly spliced LED screen according to claim 1, wherein: a mounting cavity (52) is formed in the screw shell (5), and the mounting cavity (52) is formed in one end of the first internal threaded hole (51); the locking assembly comprises a rotary driving mechanism (81) for driving the stud (7) to rotate, and a telescopic driving mechanism (82) for driving the rotary driving mechanism (81) to move, wherein the telescopic driving mechanism (82) is fixed in the mounting cavity (52).

4. The seamlessly spliced LED screen according to claim 3, wherein: the rotary driving mechanism (81) comprises a rotary seat movably arranged in the first internal threaded hole (51) and a rotary motor arranged in the rotary seat, and an output shaft of the rotary motor penetrates out of the rotary seat to be connected with the stud (7) in a driving mode.

5. The seamlessly spliced LED screen according to claim 4, wherein: the telescopic driving mechanism (82) is an electric telescopic rod, and a piston rod head of the electric telescopic rod extends into the first internal threaded hole (51) to be connected with the rotating seat in a driving mode.