CN218497735U

CN218497735U - Dustproof liquid crystal splicing screen

Info

Publication number: CN218497735U
Application number: CN202222431045.7U
Authority: CN
Inventors: 朱建军; 万周斌; 祝永茂; 朱哲; 刘刚; 马波
Original assignee: Shandong Huite Intelligent Technology Co ltd
Current assignee: Shandong Huite Intelligent Technology Co ltd
Priority date: 2022-09-14
Filing date: 2022-09-14
Publication date: 2023-02-17
Anticipated expiration: 2032-09-14

Abstract

The utility model discloses a dust-protection type liquid crystal concatenation screen, the utility model discloses a support and fixed box, the rear side of support is provided with four connecting rods, four the rear side of connecting rod all is provided with the mounting panel, the front end symmetry of support is provided with two electro-magnets, fixed box sets up the top at the support, the inside bearing of fixed box is connected with the bull stick, the bull stick is rolled up there is the dust curtain, the front portion interlude of dust curtain has hollow iron rod, the top of fixed box is provided with the motor. The right side of the rotating rod is connected with the output end of the motor through a belt. The utility model discloses in, the motor accessible belt that sets up drives the bull stick and rotates, and the pivoted bull stick can curl up or release the dustproof curtain, can hug closely the surface of concatenation screen main part when the dustproof curtain release, can play dirt-proof effect, can firmly hold hollow iron bar behind the electro-magnet switch on that sets up simultaneously, avoids leading to the dustproof curtain not to hug closely the problem on concatenation screen main part surface because of blowing effectively.

Description

Dustproof liquid crystal splicing screen

Technical Field

The utility model relates to a liquid crystal concatenation screen technical field specifically is a dust-protection type liquid crystal concatenation screen.

Background

The existing liquid crystal display screen is small in size and does not meet the requirements of people, and in order to obtain a larger display, the liquid crystal spliced screen is provided, can be used as the display independently and can be spliced into an oversized screen for use.

Through retrieval, a patent with a patent number of CN212809668U discloses a frameless liquid crystal spliced screen, and the content of the frameless liquid crystal spliced screen records that the frameless liquid crystal spliced screen comprises a base, wherein a screen body is arranged at the top of the base, \8230, and \8230, so that the frameless liquid crystal spliced screen can move, the application range is wider, and more manpower is saved.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art or the correlation technique.

Therefore, the utility model discloses the technical scheme who adopts does: the utility model provides a dust-protection type LCD concatenation screen, includes support and fixed box, the front end symmetry of support is provided with two electro-magnets, fixed box sets up the top at the support, the inside bearing of fixed box is connected with the bull stick, the bull stick is rolled up there is the dustproof curtain, the anterior interlude of dustproof curtain has hollow iron rod, the top of fixed box is provided with the motor.

Preferably, the rear side of support is provided with four connecting rods, four the rear side of connecting rod all is provided with the mounting panel.

Preferably, the bracket is provided with four positioning rods.

Preferably, still include the concatenation screen main part, the rear side of concatenation screen main part is provided with four fixture blocks, four the round hole has all been seted up on the fixture block.

Preferably, a positioning groove is formed in the middle of the rear side of the splicing screen main body.

Preferably, the front end of the fixed box is provided with a U-shaped rod.

Preferably, the right sides of the rotating rod and the motor are both provided with belt pulleys, and the belt pulleys are rotatably connected through a belt.

By adopting the technical scheme, the utility model discloses the beneficial effect who gains does: the utility model discloses the motor accessible belt that sets up drives the bull stick and rotates, and pivoted bull stick can curl up or release dustproof curtain, can hug closely the surface of concatenation screen main part when dustproof curtain release, can play dirt-proof effect, can firmly hold hollow iron bar behind the electro-magnet switch on that sets up simultaneously, avoid effectively leading to dustproof curtain not hugging closely the problem on concatenation screen main part surface because of blowing, then the butt joint of the constant head tank that sets up and locating lever makes the concatenation screen main part install on the support fast, time saving and labor saving, and convenient for installation.

Drawings

Fig. 1 is a schematic view of the structure of a viewing angle of the present invention;

fig. 2 is a schematic structural view of another view angle of the present invention;

fig. 3 is a schematic structural view of the main body of the splicing screen in fig. 1 according to the present invention;

fig. 4 is a schematic structural view of the fixing box, the rotating rod and the motor in fig. 1 according to the present invention;

fig. 5 is a schematic view of the connection between the rotating rod and the dust curtain of fig. 1 according to the present invention.

Reference numerals are as follows:

100. a support; 110. an electromagnet; 120. a connecting rod; 130. mounting a plate; 140. positioning a rod;

200. splicing the screen main bodies; 210. a clamping block; 220. positioning a groove;

300. a fixing box; 310. a rotating rod; 320. a dust curtain; 330. a hollow iron rod; 340. a motor; 350. A U-shaped rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in combination with the following embodiments. It should be noted that the embodiments and features of the embodiments of the present invention may be combined with each other without conflict.

Some embodiments of the present invention provide a dustproof liquid crystal splicing screen, which is described below with reference to the accompanying drawings.

The first embodiment is as follows:

referring to fig. 1 to 5, for the first embodiment of the present invention, this embodiment provides a dustproof liquid crystal splicing screen, which includes a bracket 100, a splicing screen main body 200 and a fixing box 300.

Specifically, the two electromagnets 110 are symmetrically arranged at the front end of the bracket 100, and when the bracket is used specifically, the two electromagnets 110 can generate electromagnetism after being powered on, so that the hollow iron rod 330 can be attracted, and the dust-proof curtain 320 is effectively prevented from being not attached to the surface of the spliced screen main body 200 due to wind blowing.

Further, the rear side of the bracket 100 is provided with four connecting rods 120, and the rear sides of the four connecting rods 120 are provided with mounting plates 130, so that in specific use, the contact area can be increased through the mounting plates 130, and the bracket 100 can be fixed on a wall.

Further, four positioning rods 140 are arranged on the bracket 100, and when the bracket is used specifically, the four positioning rods 140 correspond to the four spliced screen main bodies 200 and can be matched with the positioning grooves 220 for use, so that the spliced screen main bodies 200 can be installed quickly.

Specifically, the rear side of splicing screen main part 200 is provided with four fixture blocks 210, and the round holes have all been seted up on four fixture blocks 210, and when specifically using, four fixture blocks 210 can with support 100 joint, can fix on support 100 through the screw behind the joint to fixed splicing screen main part 200.

Further, a positioning groove 220 is formed in the middle of the rear side of the spliced screen main body 200, and when the spliced screen main body 200 is used in a specific mode, the spliced screen main body 200 can be installed quickly through the cooperation of the positioning groove 220 and the positioning rod 140.

Specifically, fixed box 300 sets up the top at support 100, the internal bearing of fixed box 300 is connected with bull stick 310, bull stick 310 is rolled up there is dustproof curtain 320, the front portion interlude of dustproof curtain 320 has hollow iron bar 330, the top of fixed box 300 is provided with motor 340, when specifically using, motor 340 accessible belt drives bull stick 310 and rotates, and pivoted bull stick 310 can be rolled up or release dustproof curtain 320, can hug closely the surface of concatenation screen main part 200 when dustproof curtain 320 releases, can play dirt-proof effect, reduce the number of times of deashing greatly, and convenient to use.

Further, the front end of the fixing box 300 is provided with a U-shaped rod 350, and when the fixing box is used specifically, the U-shaped rod 350 plays a guiding role, so that the dust-proof curtain 320 can be conveniently attached to the surface of the splicing screen main body 200.

Further, the right sides of the rotating rod 310 and the motor 340 are provided with belt pulleys, the belt pulleys are connected in a rotating mode through belts, and when the electric motor is used specifically, the rotating rod 310 can be driven to rotate through the belts by the motor 340.

The utility model discloses a theory of operation and use flow: during installation, the positioning groove 220 of the spliced screen main body 200 can be aligned to the positioning rod 140 and clamped, the spliced screen main body 200 vertically moves downwards after clamping until the four clamping blocks 210 are clamped on the support 100, then the clamping blocks 210 are fixed on the support 100 by rotating screws, so that installation is facilitated, during dust prevention, the motor 340 can be controlled to run anticlockwise firstly, the motor 340 running anticlockwise can drive the rotating rod 310 to rotate through a belt, the rotating rod 310 can release the dust-proof curtain 320, due to the existence of the hollow iron rod 330, the dust-proof curtain 320 can be tightly attached to the surface of the spliced screen main body 200 until the dust-proof curtain 320 completely covers the spliced screen main body 200, a dust-proof effect can be achieved, the dust cleaning times are reduced, storage is facilitated, meanwhile, the power supplies of the two electromagnets 110 can be switched on, the electromagnets 110 switched on can firmly suck the hollow iron rod 330, the problem that the dust-proof curtain 320 cannot be tightly attached to the surface of the spliced screen main body 200 due to wind blowing is effectively avoided, during usage, the motor 340 can be controlled to run clockwise, the motor 340 can drive the rotating rod 310 to rotate through the belt, and the rotating rod 320 can be conveniently rolled up, and the spliced screen main body 200 cannot be completely used.

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

Claims

1. The utility model provides a dust-protection type LCD concatenation screen which characterized in that includes:

the device comprises a support (100), wherein two electromagnets (110) are symmetrically arranged at the front end of the support (100);

the fixed box (300), fixed box (300) set up the top at support (100), the inside bearing of fixed box (300) is connected with bull stick (310), bull stick (310) are rolled up there is dustproof curtain (320), the front portion interlude of dustproof curtain (320) has hollow iron bar (330), the top of fixed box (300) is provided with motor (340).

2. The dustproof spliced liquid crystal screen according to claim 1, wherein four connecting rods (120) are arranged at the rear side of the bracket (100), and a mounting plate (130) is arranged at the rear side of each of the four connecting rods (120).

3. The dustproof spliced liquid crystal display screen according to claim 1, wherein four positioning rods (140) are arranged on the bracket (100).

4. The dustproof liquid crystal splicing screen according to claim 1, further comprising a splicing screen main body (200), wherein four fixture blocks (210) are arranged on the rear side of the splicing screen main body (200), and round holes are formed in all the four fixture blocks (210).

5. The dustproof LCD splicing screen of claim 4, wherein a positioning groove (220) is formed in the middle of the rear side of the splicing screen main body (200).

6. The dustproof LCD splicing screen of claim 1, wherein a U-shaped rod (350) is arranged at the front end of the fixed box (300).

7. The dustproof liquid crystal splicing screen of claim 1, wherein pulleys are arranged on the right sides of the rotating rod (310) and the motor (340) and are rotatably connected through a belt.