CN210535232U

CN210535232U - Dustproof LED display screen

Info

Publication number: CN210535232U
Application number: CN201921768318.9U
Authority: CN
Inventors: 段战军
Original assignee: Shenzhen Putang Optoelectronics Technology Co ltd
Current assignee: Shenzhen Putang Optoelectronics Technology Co ltd
Priority date: 2019-10-21
Filing date: 2019-10-21
Publication date: 2020-05-15
Anticipated expiration: 2029-10-21

Abstract

The utility model discloses a dustproof LED display screen relates to LED display screen technical field, which comprises a frame, the display screen is installed to the inboard of frame, the top and the bottom of frame one side all are provided with the recess, and wherein a set of the inside bottom of recess is provided with first spout, and the top of first spout is provided with the fixed block, the top of fixed block is rotated and is connected with the bracing piece, and the outside of bracing piece is provided with waterproof ventilated membrane. The utility model discloses a pulling the second handle right, making the positive pole magnet piece drive waterproof ventilated membrane and pulling right, making waterproof ventilated membrane cover the surface of display screen, avoiding dust or water direct contact display screen, protecting the display screen, and through pulling the first in command left, make the fixed block drive the bracing piece and leave in the recess, conveniently change waterproof ventilated membrane, under the inter attraction through positive pole magnet piece and negative pole magnet piece, the operation that makes to change waterproof ventilated membrane is more convenient.

Description

Dustproof LED display screen

Technical Field

The utility model relates to a LED display screen technical field specifically is a dustproof LED display screen.

Background

An LED display screen is a flat panel display, and is composed of small LED module panels, and is used for displaying various information such as text, image, video, and video signals.

The dustproof structure of the existing LED display screen is complex, the operation complexity is increased by the utilized electronic equipment, and the LED display screen is inconvenient to replace after being dustproof for a long time, so that the continuous use of the LED display screen is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems that the dustproof structure of the LED display screen is complex, the operation complexity is increased by the utilized electronic equipment, the LED display screen is inconvenient to replace after being dustproof for a long time, and the continuous use of the LED display screen is influenced, the dustproof LED display screen is provided.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a dustproof LED display screen, includes the frame, the display screen is installed to the inboard of frame, the top and the bottom of frame one side all are provided with the recess, and wherein a set of the inside bottom of recess is provided with first spout, and the top of first spout is provided with the fixed block, the top of fixed block is rotated and is connected with the bracing piece, and the outside of bracing piece is provided with waterproof ventilated membrane, one side of fixed block is fixed with the first in command, the inside top and the bottom of frame all are provided with the second spout, one side of bracing piece is provided with positive pole magnet piece, and one side of positive pole magnet piece is fixed with the second in command.

Preferably, a spring is fixed inside the first sliding groove, a first sliding block matched with the first sliding groove is fixed at the bottom of the fixed block, and the first sliding block is fixedly connected with the spring.

Preferably, the top and the bottom of the positive magnet block are both fixed with second sliding blocks matched with the second sliding grooves.

Preferably, a sponge is adhered to the inner part of one group of the grooves.

Preferably, one end of the positive magnet block is provided with a matched negative magnet block.

Preferably, rubber anti-slip pads are adhered to the inner sides of the negative magnet block and the positive magnet block.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a through pulling the second handle right, make anodal magnet piece drive waterproof ventilated membrane and pull right, make waterproof ventilated membrane cover the surface of display screen, avoid dust or water direct contact display screen, protect the display screen;

2. the utility model discloses a stimulate the first in command left, make the fixed block drive the bracing piece and leave in the recess, conveniently change waterproof ventilated membrane, through the inter attraction of positive pole magnet piece and negative pole magnet piece down, make the operation of changing waterproof ventilated membrane more convenient.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a schematic structural view of the present invention;

fig. 3 is a side view of the present invention;

fig. 4 is a schematic structural view of the negative magnet of the present invention.

In the figure: 1. a frame; 2. a display screen; 3. a groove; 4. a sponge; 5. a fixed block; 6. a support bar; 7. a first chute; 8. a spring; 9. a waterproof breathable film; 10. a second chute; 11. a positive pole magnet block; 12. a negative magnet block; 13. a rubber non-slip mat; 14. a first handle; 15. a second handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a dustproof LED display screen includes a frame 1, a display screen 2 is installed on the inner side of the frame 1, grooves 3 are formed in the top and the bottom of one side of the frame 1, a first chute 7 is formed in the bottom of the inside of one group of grooves 3, a fixed block 5 is arranged above the first chute 7, a supporting rod 6 is rotatably connected to the top of the fixed block 5, a waterproof breathable film 9 is arranged on the outer side of the supporting rod 6, a first handle 14 is fixed to one side of the fixed block 5, second chutes 10 are formed in the top and the bottom of the inside of the frame 1, an anode magnet block 11 is arranged on one side of the supporting rod 6, and a second handle 15 is fixed to one side of the anode magnet block 11.

The utility model discloses a waterproof ventilated membrane 9 that sets up places in the outside of bracing piece 6, stimulates waterproof ventilated membrane 9 so that, makes waterproof ventilated membrane 9 pull open with the pivoted form on bracing piece 6, makes waterproof ventilated membrane 9 move right and covers the display screen, makes it play dustproof and waterproof's effect.

Please refer to fig. 2, a spring 8 is fixed inside the first sliding groove 7, a first sliding block matched with the first sliding groove 7 is fixed at the bottom of the fixed block 5, and the first sliding block is fixedly connected with the spring 8.

This kind of dustproof LED display screen through first spout 7 and first slider under mutually supporting, stimulate the first in command 14 left, make the first in command 14 drive fixed block 5 and bracing piece 6 left motion to can take out the change from bracing piece 6 with waterproof ventilated membrane 9.

Referring to fig. 2, the top and bottom of the positive magnet 11 are fixed with a second slide block matching with the second slide groove 10.

This kind of dustproof LED display screen passes through under mutually supporting of second spout 10 and second slider, makes anodal magnet piece 11 remove about in second spout 10 to drive the position that waterproof ventilated membrane 9 sheltered from the display screen, play waterproof dirt-proof effect.

Please refer to fig. 2 and 3, wherein a sponge 4 is adhered inside the set of grooves 3.

This kind of dustproof LED display screen makes bracing piece 6 reduce in sponge 4 inside and rock through the sponge 4 that sets up, has increased frictional force.

Referring to fig. 1, 2 and 4, the positive magnet 11 has a mating negative magnet 12 at one end.

The dustproof LED display screen can ensure that the anode magnet block 11 and the cathode magnet block 12 can be tightly attached to the waterproof breathable film 9 to be fixed through the mutual attraction of the anode magnet block 11 and the cathode magnet block 12.

Referring to fig. 4, the inner sides of the negative magnet block 12 and the positive magnet block 11 are adhered with rubber anti-slip pads 13.

This kind of dustproof LED display screen makes rubber slipmat 13 hug closely waterproof ventilated membrane 9 through the rubber slipmat 13 that sets up, makes negative pole magnet piece 12 and positive pole magnet piece 11 better to waterproof ventilated membrane 9's fixed effect.

The working principle is as follows: pulling the first handle 14 leftwards to make the first handle 14 drive the fixing block 5 to move leftwards, pulling the spring 8 leftwards by the fixing block 5, threading the waterproof breathable film 9 into the supporting rod 6 from above, making the fixing block 5 move rightwards to the groove 3 under the reset action of the spring 8, then pulling one side of the waterproof breathable film 9 to make the waterproof breathable film 9 drive the supporting rod 6 to rotate, making the waterproof breathable film 9 stick on the surface of the rubber antiskid pad 13, then sticking the rubber antiskid pad 13 of the negative magnet block 12 on the surface of the positive magnet block 11, making the negative magnet block 12 and the positive magnet block 11 mutually attract to make the corner of the waterproof breathable film 9 fixed, then pulling the second handle 15 rightwards to make the waterproof breathable film 9 rotate and move rightwards, rubbing the top of the supporting rod 6 in the sponge 4, when the waterproof breathable film 9 completely covers the display screen 2, stopping pulling the second handle 15 continuously, the support rod 6 stops rotating under the friction of the sponge 4, the negative magnet block 12 moves to the rightmost side of the second sliding groove 10, when the waterproof breathable film 9 is stained with dust, paper can be used for wiping off, or the negative magnet block 12 is taken down, and the clean film surface on the waterproof breathable film 9 is continuously pulled so as to be convenient to replace.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a dustproof LED display screen, includes frame (1), its characterized in that: display screen (2) are installed to the inboard of frame (1), the top and the bottom of frame (1) one side all are provided with recess (3), and wherein a set of the inside bottom of recess (3) is provided with first spout (7), and the top of first spout (7) is provided with fixed block (5), the top of fixed block (5) is rotated and is connected with bracing piece (6), and the outside of bracing piece (6) is provided with waterproof ventilated membrane (9), one side of fixed block (5) is fixed with the first in command (14), the inside top and the bottom of frame (1) all are provided with second spout (10), one side of bracing piece (6) is provided with anodal magnet piece (11), and one side of anodal magnet piece (11) is fixed with second in command (15).

2. The dustproof LED display screen of claim 1, wherein: the spring (8) is fixed in the first sliding groove (7), the first sliding block matched with the first sliding groove (7) is fixed at the bottom of the fixing block (5), and the first sliding block is fixedly connected with the spring (8).

3. The dustproof LED display screen of claim 1, wherein: and the top and the bottom of the positive magnet block (11) are both fixed with second sliding blocks matched with the second sliding grooves (10).

4. The dustproof LED display screen of claim 1, wherein: wherein a group of the grooves (3) is internally adhered with sponge (4).

5. The dustproof LED display screen of claim 1, wherein: and one end of the positive magnet block (11) is provided with a matched negative magnet block (12).

6. The dustproof LED display screen of claim 5, wherein: the inner sides of the negative magnet block (12) and the positive magnet block (11) are both adhered with rubber anti-slip pads (13).