CN219143703U

CN219143703U - Portable and foldable LED display screen

Info

Publication number: CN219143703U
Application number: CN202222569399.8U
Authority: CN
Inventors: 彭少鹏; 柯红兵; 虞少玲
Original assignee: Shenzhen Yidianbang Technology Co ltd
Current assignee: Shenzhen Yidianbang Technology Co ltd
Priority date: 2022-09-26
Filing date: 2022-09-26
Publication date: 2023-06-06
Anticipated expiration: 2032-09-26

Abstract

The utility model discloses a portable and foldable LED display screen, which belongs to the technical field of LED display screens, and aims at the problems that the LED display screen in the prior art is inconvenient to disassemble and assemble and is inconvenient to maintain when being used, and the maintenance cost is high; according to the utility model, the plugboard is inserted into the installation mechanism, so that the fixing of the folding substrate is realized, the installation mechanism and the plugboard are connected together in a sliding and detachable manner, the disassembly and the assembly are convenient, the disassembly and the maintenance of the folding substrate and the LED display screen are convenient, the limit of the rotating ball in the spherical shell is relieved by unscrewing the locking bolt, the spherical shell can be conveniently rotated, the pitching angle of the LED display screen is adjusted, and the applicability is increased.

Description

Portable and foldable LED display screen

Technical Field

The utility model belongs to the technical field of LED display screens, and particularly relates to a portable and foldable LED display screen.

Background

The LED display screen is a flat panel display, which consists of small LED module panels and is used for displaying various information such as characters, images, videos and the like. The LED electronic display screen integrates microelectronic technology, computer technology and information processing, and has the advantages of bright color, wide dynamic range, high brightness, long service life, stable and reliable operation and the like. The LED display screen is widely applied to commercial media, cultural performance markets, stadiums, information transmission, news release, securities trade and the like, and can meet the requirements of different environments; most of the existing LED display screens are large in size, and occupy a large space during transportation and storage.

Chinese patent publication No.: CN216353153U discloses a portable collapsible LED display screen, including folding base plate, folding base plate one side surface mounting has the LED display screen, and folding base plate's opposite side surface mounting has the back of the body basket, and the back of the body basket is rectangular frame structure, and the inside of back of the body basket is provided with the adjustable installation mechanism of angle. According to the portable and foldable LED display screen, the two LED display screens are respectively arranged on the two bottom plates of the folding substrate, and the folding substrate can be folded together during transportation or storage, so that the occupied space of equipment is greatly reduced, and the portable and foldable LED display screen is more convenient; the installation mechanism with adjustable angle is arranged, the operation is convenient during installation, the rotating sleeve is connected with the screw rod in a matched manner after the installation, the depth of the screw rod inserted into the supporting arm is controlled, and the pitching angle of the folding substrate is controlled, so that the orientation of the LED display screen is adjusted, and the adaptability is stronger;

although the technical problem that proposes in its background art has been solved basically in the above-mentioned patent, still exist not enough, use the bolt in the above-mentioned patent with butt joint board fixed mounting, the LED display screen is fixed in an organic whole with the butt joint board after the installation for the dismouting of LED display screen is inconvenient, and the dismantlement maintenance of the LED display screen of inconvenience is higher maintenance cost.

Therefore, a portable and foldable LED display screen is needed, and the problems that the disassembly and the maintenance of the LED display screen are inconvenient and the maintenance cost is high when the foldable LED display screen in the prior art is used are solved.

Disclosure of Invention

The utility model aims to provide a portable and foldable LED display screen so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a light collapsible LED display screen, includes folding base plate, folding base plate is provided with two and is the symmetric distribution, two folding base plate links to each other through the hinge is articulated, folding base plate's one side is fixed with the LED display screen on the surface, folding base plate's opposite side surface mounting has spherical shell, spherical shell swivelling joint has the swivel ball, be fixed with the connecting rod on the side of swivel ball, threaded connection has locking bolt on the lateral wall of spherical shell, locking bolt's inboard end and the surface contact of swivel ball, the one end that the swivel ball was kept away from to the connecting rod is fixed with the picture peg, picture peg sliding connection has mounting mechanism.

In the scheme, the mounting mechanism comprises a fixing seat which is in sliding connection with the plugboard, a clamping groove which is in sliding fit with the plugboard is formed in the fixing seat, a connecting column is fixed on the side face of the plugboard, and a sliding groove which is in sliding fit with the connecting column is formed in the side face of the fixing seat.

It is further worth to say that both the sliding groove and the connecting column are provided with two, and both the sliding groove and the connecting column are symmetrically distributed.

It should be further noted that the side of the fixing seat is fixed with two connecting plates which are symmetrically distributed, and the side of the connecting plate is provided with screw holes.

As a preferable embodiment, rubber pads are fixed on the peripheral surface of the folding substrate, and the rubber pads are attached to the surface of the folding substrate.

Compared with the prior art, the portable and foldable LED display screen provided by the utility model at least comprises the following beneficial effects:

(1) Through with fixing base fixed mounting on the wall, in inserting the draw-in groove with the picture peg cartridge again, the spliced pole slides and inserts in the spout, carries out supplementary fixedly to the picture peg in the draw-in groove to realize folding base plate's fixed mounting, installation mechanism and picture peg slip detachable link together, the dismouting is convenient, thereby convenient dismantlement maintenance to folding base plate and LED display screen.

(2) The limit of the rotary ball in the spherical shell is released by unscrewing the locking bolt, so that the spherical shell can be conveniently rotated, the locking bolt is screwed again, the pitching angles of the folding substrate and the LED display screen are adjusted, and the applicability is increased; the periphery of the folding substrate is protected through the rubber pad, so that the protection of the folding substrate is improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a rubber pad according to the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A;

FIG. 4 is a schematic view of a partial structure of a spherical shell according to the present utility model;

fig. 5 is a schematic view of a chute according to the present utility model.

In the figure: 1. an LED display screen; 2. a mounting mechanism; 201. a fixing seat; 202. a clamping groove; 203. a chute; 204. a connecting column; 3. folding the substrate; 4. a rubber pad; 5. a spherical shell; 6. a locking bolt; 7. rotating ball; 8. a connecting rod; 9. a connecting plate; 10. screw holes; 11. and (5) inserting plates.

Detailed Description

The utility model is further described below with reference to examples.

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model, and it is apparent that the described embodiments are some, but not all, embodiments of the present utility model, and all other embodiments obtained by persons of ordinary skill in the art without inventive labor based on the described embodiments of the present utility model are included in the scope of protection of the present utility model.

The following examples are illustrative of the present utility model but are not intended to limit the scope of the utility model. The conditions in the examples can be further adjusted according to specific conditions, and simple modifications of the method of the utility model under the premise of the conception of the utility model are all within the scope of the utility model as claimed.

Referring to fig. 1-5, the utility model provides a portable and foldable LED display screen, which comprises two folding substrates 3, wherein the two folding substrates 3 are symmetrically distributed, the two folding substrates 3 are hinged and connected through a hinge, the LED display screen 1 is fixed on one side surface of the folding substrate 3, the spherical shell 5 is fixed on the other side surface of the folding substrate 3, the rotating ball 7 is rotationally connected with the spherical shell 5, the connecting rod 8 is fixed on the side surface of the rotating ball 7, the locking bolt 6 is connected with the side wall of the spherical shell 5 in a threaded manner, the inner side end of the locking bolt 6 is contacted with the surface of the rotating ball 7, the plugboard 11 is fixed on one end of the connecting rod 8 far away from the rotating ball 7, and the plugboard 11 is slidingly connected with the mounting mechanism 2; the two LED display screens 1 are respectively arranged on the folding base plates 3, the folding base plates 3 are made of light aluminum alloy, the whole is light, when in transportation or storage, the two folding base plates 3 can be folded together, the occupied space of equipment is greatly reduced, when in use, the two folding base plates 3 are unfolded, the mounting mechanism 2 is fixedly mounted on a wall surface, the inserting plate 11 is inserted into the mounting mechanism 2, the fixing of the folding base plates 3 is realized, the mounting mechanism 2 and the inserting plate 11 are connected in a sliding and detachable mode, the disassembly and the assembly are convenient, the disassembly and the maintenance of the folding base plates 3 and 13 are convenient, the limit of the rotary ball 7 in the spherical shell 5 are relieved through unscrewing the locking bolt 6, the spherical shell 5 can be conveniently rotated, the locking bolt 6 is screwed again, the pitching angles of the folding base plates 3 and 13 and the inserting plate 11 are adjusted, and the applicability is increased.

As further shown in fig. 3, 4 and 5, it should be specifically explained that the mounting mechanism 2 includes a fixing seat 201 slidably connected with the board 11, a clamping groove 202 slidably adapted to the board 11 is provided in the fixing seat 201, a connecting column 204 is fixed on a side surface of the board 11, and a sliding groove 203 slidably adapted to the connecting column 204 is provided on a side surface of the fixing seat 201; fixing seat 201 is fixedly installed on the wall surface, inserting plugboard 11 into clamping groove 202, connecting column 204 is slidably inserted into sliding groove 203, and auxiliary fixing is carried out on plugboard 11 in clamping groove 202, so that fixed installation of folding substrate 3 is achieved, installation mechanism 2 and plugboard 11 are slidably and detachably connected together, disassembly and assembly are convenient, and disassembly and maintenance of folding substrates 3 and 13 are facilitated.

The scheme comprises the following working processes: the two LED display screens 1 are respectively arranged on the folding base plates 3, when in transportation or storage, the two folding base plates 3 can be folded together, the occupied space of equipment is greatly reduced, when in use, the two folding base plates 3 are unfolded, the fixing seat 201 is fixedly arranged on a wall surface, the inserting plate 11 is inserted into the clamping groove 202, the connecting column 204 is slidably inserted into the sliding groove 203, the inserting plate 11 is fixedly assisted in the clamping groove 202, thus the fixed installation of the folding base plates 3 is realized, the limit of the rotating ball 7 in the spherical shell 5 is relieved by unscrewing the locking bolt 6, the spherical shell 5 can be conveniently rotated, the locking bolt 6 is screwed, the pitching angles of the folding base plates 3 and 13 and the pitching angle are adjusted, and the applicability is increased.

The working process can be as follows: the inserting plate 11 is inserted into the mounting mechanism 2, so that the fixing of the folding baseplate 3 is realized, the mounting mechanism 2 and the inserting plate 11 are connected in a sliding detachable mode, the dismounting is convenient, the dismounting and the maintenance of the folding baseplate 3 and 13 are convenient, the limit of the rotating ball 7 in the spherical shell 5 is relieved by unscrewing the locking bolt 6, the spherical shell 5 can be conveniently rotated, the locking bolt 6 is screwed again, the pitching angles of the folding baseplate 3 and 13 are adjusted, and the applicability is increased again.

Further, as shown in fig. 4 and 5, it should be noted that two sliding grooves 203 and two connecting columns 204 are provided, and the two sliding grooves 203 and the two connecting columns 204 are symmetrically distributed.

Further, as shown in fig. 5, it is worth specifically explaining that the side surface of the fixing seat 201 is fixed with two connecting plates 9, the two connecting plates 9 are symmetrically distributed, and the side surface of the connecting plate 9 is provided with screw holes 10; in particular, the fixing base 201 is fixedly mounted on the wall surface by mounting screws in the screw holes 10.

Further, as shown in fig. 1, it is worth specifically explaining that rubber pads 4 are fixed on the peripheral surface of the folding substrate 3, and the rubber pads 4 are attached to the surface of the folding substrate 3; in specific operation, the periphery of the folding substrate 3 is protected by the rubber pad 4, so that the protection of the folding substrate 13 is improved.

To sum up: the inserting plate 11 is inserted into the mounting mechanism 2, so that the fixing of the folding baseplate 3 is realized, the mounting mechanism 2 and the inserting plate 11 are connected in a sliding detachable mode, the dismounting is convenient, the dismounting and the maintenance of the folding baseplate 3 and 13 are convenient, the limit of the rotating ball 7 in the spherical shell 5 is relieved by unscrewing the locking bolt 6, the spherical shell 5 can be conveniently rotated, the locking bolt 6 is screwed again, the pitching angles of the folding baseplate 3 and 13 and the folding baseplate 13 are adjusted, the applicability is increased again, the fixing seat 201 is fixedly mounted on a wall surface through mounting a screw in the screw hole 10, the periphery of the folding baseplate 3 is protected through the rubber pad 4, and the protection of the folding baseplate 13 is improved.

Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this utility model belongs, the terms "comprising" or "comprises" and the like as used herein shall mean that the element or article preceding the term encompasses the element or article listed after the term and equivalents thereof without excluding other elements or articles, and that the terms "connected" or "connected" and the like shall not be limited to physical or mechanical connections, but shall also include electrical connections, whether direct or indirect, "upper", "lower", "left", "right", etc. are merely intended to indicate relative positional relationships that may also be correspondingly altered when the absolute position of the object being described is altered.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A portable and foldable LED display screen, comprising a folding substrate (3), characterized in that: folding base plate (3) are provided with two and are symmetric distribution, two folding base plate (3) link to each other through the hinge, folding base plate (3) one side is fixed with LED display screen (1) on the surface, folding base plate (3) opposite side surface fixation has spherical shell (5), spherical shell (5) internal rotation is connected with swivel ball (7), be fixed with connecting rod (8) on the side of swivel ball (7), threaded connection has locking bolt (6) on the lateral wall of spherical shell (5), the surface contact of the inboard end of locking bolt (6) and swivel ball (7), the one end that swivel ball (7) was kept away from to connecting rod (8) is fixed with picture peg (11), picture peg (11) sliding connection has installation mechanism (2).

2. The portable and foldable LED display screen according to claim 1, wherein the mounting mechanism (2) comprises a fixing seat (201) slidably connected with the plugboard (11), a clamping groove (202) slidably adapted to the plugboard (11) is formed in the fixing seat (201), a connecting column (204) is fixed on the side surface of the plugboard (11), and a sliding groove (203) slidably adapted to the connecting column (204) is formed in the side surface of the fixing seat (201).

3. A portable and foldable LED display screen according to claim 2, characterized in that two of said sliding grooves (203) and said connecting posts (204) are provided, and that two of said sliding grooves (203) and said connecting posts (204) are symmetrically distributed.

4. A portable and foldable LED display screen according to claim 3, characterized in that the side of the fixing seat (201) is fixed with two connecting plates (9), the connecting plates (9) are symmetrically distributed, and the side of the connecting plates (9) is provided with screw holes (10).

5. The portable and foldable LED display screen according to claim 1, wherein rubber pads (4) are fixed on the peripheral surface of the folding substrate (3), and the rubber pads (4) are attached to the surface of the folding substrate (3).