CN210896369U

CN210896369U - Dustproof and antistatic LED display screen

Info

Publication number: CN210896369U
Application number: CN201922421688.1U
Authority: CN
Inventors: 肖鑫泉; 庄丹舟; 吴盛梁
Original assignee: Xiamen Delong Jucai Photoelectric Technology Co ltd
Current assignee: Xiamen Delong Jucai Photoelectric Technology Co ltd
Priority date: 2019-12-28
Filing date: 2019-12-28
Publication date: 2020-06-30
Anticipated expiration: 2029-12-28

Abstract

The utility model discloses a dustproof antistatic LED display screen, including the LED display screen body, the display screen shell that the LED display screen body set up including the slope, fixed mounting has the electrostatic eliminator on one side inner wall of display screen shell, has seted up a plurality of louvres on the bottom inner wall of display screen shell, and the fixed cover is equipped with dustproof filter screen in the louvre, the below of display screen shell is equipped with the base, and top one side fixed mounting of base has two fixed plates, and the display screen shell rotates to be installed between two fixed plates, the bottom fixed mounting of display screen shell has the T shape slide rail that the slope set up, slidable mounting has the slider on the T shape slide rail, and the bottom of slider articulates there is the L shaped plate. The utility model discloses simple structure, convenient operation is convenient for adjust the inclination of display screen shell according to actual need for the personnel of the different heights of being convenient for watch, improve the comfort level that the personnel watched the in-process, satisfy the user demand.

Description

Dustproof and antistatic LED display screen

Technical Field

The utility model relates to a LED display screen technical field especially relates to a dustproof antistatic LED display screen.

Background

The LED display screen is a flat-panel display, constitute by LED module panel little by little, be used for showing characters, images, videos, the equipment of various information such as video recording signal, the LED display screen of current dustproof anti-static is mostly by the base, the display screen shell, static eliminator, dustproof filter screen etc. are constituteed, installation static eliminator makes the LED display screen have the function of preventing static in the display screen shell, dustproof filter screen is installed in the louvre, the setting of dustproof filter screen causes electronic equipment to damage in order to prevent that the dust from entering into the display screen shell through the louvre.

But the inclination of the LED display screen of present dust prevention and static electricity prevention is not convenient for adjust according to actual need for the personnel of different heights of being not convenient for watch, when watching to higher personnel, need to look down a little, look down for a long time and produce tired out sense easily, serious person causes the cervical vertebra pain easily, can not satisfy the user demand, therefore we have proposed a dust prevention and static electricity prevention's LED display screen and are used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a dustproof and antistatic LED display screen.

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

a dustproof and antistatic LED display screen comprises an LED display screen body, wherein the LED display screen body comprises a display screen shell which is obliquely arranged, a static eliminator is fixedly arranged on the inner wall of one side of the display screen shell, a plurality of heat dissipation holes are formed in the inner wall of the bottom of the display screen shell, a dustproof filter screen is fixedly sleeved in each heat dissipation hole, a base is arranged below the display screen shell, two fixed plates are fixedly arranged on one side of the top of the base, the display screen shell is rotatably arranged between the two fixed plates, a T-shaped slide rail which is obliquely arranged is fixedly arranged at the bottom of the display screen shell, a slide block is slidably arranged on the T-shaped slide rail, an L-shaped plate is hinged to the bottom of the slide block, a movable plate is fixedly arranged on the inner wall of one side of the L-shaped plate, the same transverse plate is fixedly, one side fixed mounting of L shaped plate has the fixed block, one side of L shaped plate is equipped with L shape pole, the rectangular hole has been seted up at the top of fixed block, the bottom of L shape pole runs through the below and fixed mounting that the rectangular hole extends to the fixed block, all inlay on four side inner walls of rectangular hole and be equipped with the ball, L shape pole is close to one side of L shaped plate, the front side, the ball groove has all been seted up on the rear side and the one side inner wall that is close to the L shaped plate, the outside of ball and the inner wall rolling contact in the ball groove that corresponds, fixed mounting has the connecting block on one side inner wall that the L shape pole is close to the L shaped plate, fixed mounting has a plurality of springs between the top of connecting block and the bottom one side of fixed block, a plurality of draw-in grooves have been seted up at the top of base, in the bottom of fixture block extends to.

Preferably, the front side and the rear side of display screen shell are all fixedly mounted with round pins, the front side of fixed plate is opened and is equipped with the circular port, the circular port is downthehole fixed the cover and is equipped with the bearing, the inner circle of bearing and the fixed suit in the outside of the round pin axle that corresponds.

Preferably, the top of the sliding block is provided with a T-shaped sliding groove, two sides of the T-shaped sliding groove are both provided with openings, and the T-shaped sliding groove is connected with a T-shaped sliding rail in a sliding mode.

Preferably, a rectangular groove is formed in one side, close to the connecting block, of the transverse plate, and the side wall of the rectangular groove is in sliding connection with the outer side of the moving plate.

Preferably, the number of the springs is two to four, and the two to four springs are arranged on the top of the connecting block at equal intervals.

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

through the matching of the arranged display screen shell, a base, an electrostatic eliminator, a fixed plate, a T-shaped slide rail, an L-shaped plate, a movable plate, a transverse plate, a fixed block, an L-shaped rod, a ball groove, a connecting block, a spring, a clamping block and a clamping groove, when the inclination angle of the display screen shell needs to be adjusted, the L-shaped rod is pulled upwards to drive the connecting block to move upwards and extrude the spring, the L-shaped rod drives the clamping block to move out of one of the clamping grooves, then the L-shaped rod is pushed to drive the L-shaped plate to move through the fixed block, the L-shaped plate extrudes the sliding block in the moving process, the sliding block drives the T-shaped slide rail to rotate upwards, the T-shaped slide rail drives the display screen shell to rotate upwards, when the display screen shell rotates to a proper position, the clamping block is aligned with one of the clamping grooves through observation, the tension on the L-shaped rod is released, the L-shaped rod drives the clamping block to move downwards to one of the clamping grooves, the display screen shell is fixed, and then the inclination angle of the display screen shell is adjusted.

The utility model discloses simple structure, convenient operation is convenient for adjust the inclination of display screen shell according to actual need for the personnel of the different heights of being convenient for watch, improve the comfort level that the personnel watched the in-process, satisfy the user demand.

Drawings

Fig. 1 is a schematic structural view of a dustproof and antistatic LED display screen provided by the present invention;

FIG. 2 is a schematic cross-sectional view of portion A of FIG. 1;

FIG. 3 is a schematic cross-sectional view of portion B of FIG. 1;

fig. 4 is a schematic cross-sectional view of a connecting member between the latch and the base in fig. 1.

In the figure: the display screen comprises a display screen shell 1, a base 2, a static eliminator 3, a fixed plate 4, a sliding rail 5T-shaped, a plate 6L, a movable plate 7, a transverse plate 8, a fixed block 9, a rod 10L, balls 11, a ball groove 12, a connecting block 13, a spring 14, a clamping block 15 and a clamping groove 16.

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.

Referring to fig. 1-4, a dustproof and antistatic LED display screen comprises an LED display screen body, the LED display screen body comprises an inclined display screen housing 1, a static electricity eliminator 3 is fixedly installed on the inner wall of one side of the display screen housing 1, a plurality of heat dissipation holes are formed on the inner wall of the bottom of the display screen housing 1, a dustproof filter screen is fixedly sleeved in the heat dissipation holes, a base 2 is arranged below the display screen housing 1, two fixed plates 4 are fixedly installed on one side of the top of the base 2, the display screen housing 1 is rotatably installed between the two fixed plates 4, an inclined T-shaped slide rail 5 is fixedly installed at the bottom of the display screen housing 1, a slide block is slidably installed on the T-shaped slide rail 5, the bottom of the slide block is hinged with an L-shaped plate 6, a movable plate 7 is fixedly installed on the inner wall of one side of the L-shaped plate 6, a, a transverse plate 8 is sleeved on a moving plate 7 in a sliding manner, a fixed block 9 is fixedly arranged on one side of an L-shaped plate 6, an L-shaped rod 10 is arranged on one side of the L-shaped plate 6, a rectangular hole is formed in the top of the fixed block 9, the bottom end of the L-shaped rod 10 penetrates through the rectangular hole to extend to the lower portion of the fixed block 9 and is fixedly provided with a clamping block 15, balls 11 are embedded on the inner walls of four sides of the rectangular hole, ball grooves 12 are formed in one side, the front side and the rear side of the L-shaped rod 10 close to the L-shaped plate 6 and one side, close to the L-shaped plate 6, of the inner wall, the outer side of each ball 11 is in rolling contact with the inner wall of the corresponding ball groove 12, a connecting block 13 is fixedly arranged on the inner wall of one side, close to the L-shaped plate 6, a plurality of springs 14 are fixedly arranged between the top of the connecting block 13 and one, fixture block 15 clamps with a draw-in groove 16 of a plurality of draw-in grooves 16 mutually, the utility model discloses simple structure, convenient operation is convenient for adjust display screen shell 1's inclination according to actual need for the personnel of the different heights of being convenient for watch, improve the comfort level that the personnel watched the in-process, satisfy the user demand.

In the utility model, pin shafts are fixedly arranged on the front side and the rear side of the display screen shell 1, a circular hole is arranged on the front side of the fixed plate 4, a bearing is fixedly sleeved in the circular hole, the inner ring of the bearing is fixedly sleeved with the outer side of the corresponding pin shaft, a T-shaped chute with two sides arranged in an opening manner is arranged on the top of the slider, the T-shaped chute is connected with the T-shaped slide rail 5 in a sliding manner, a rectangular groove is arranged on one side of the transverse plate 8 close to the connecting block 13, the side wall of the rectangular groove is connected with the outer side of the movable plate 7 in a sliding manner, and two to four springs 14 are arranged at the top of the connecting block 13 at equal intervals, the utility model has simple structure and convenient operation, is convenient for adjusting the inclination angle of the display screen shell 1 according to the actual requirement, the person who is convenient for different heights watches for improve the comfort level that the person watched the in-process, satisfy the user demand.

The working principle is as follows: when the angle of inclination of the display screen shell 1 needs to be adjusted, the L-shaped rod 10 is pulled upwards, the L-shaped rod 10 drives the ball groove 12 to move upwards, the ball 11 rolls in the corresponding ball groove 12, the L-shaped rod 10 drives the connecting block 13 to move upwards, the connecting block 13 compresses the spring 14 in the moving process, the L-shaped rod 10 drives the fixture block 15 to move upwards, the fixture block 15 moves out of one of the plurality of fixture grooves 16, the L-shaped rod 10 is pushed towards the direction close to the transverse plate 8, the L-shaped rod 10 extrudes the corresponding ball 11 through the ball groove 12, the ball 11 drives the fixing block 9 to move, the fixing block 9 drives the L-shaped plate 6 to move, the L-shaped plate 6 drives the moving plate 7 to move, the moving plate 7 slides in the rectangular groove, the sliding block is extruded by the L-shaped plate 6 in the moving process, the sliding block moves and rotates under the action of extrusion force, and the sliding block slides downwards on, the slide block drives the T-shaped slide rail 5 to rotate upwards, the T-shaped slide rail 5 drives the display screen shell 1 to rotate upwards, when the display screen shell 1 rotates to a proper position, the clamping block 15 is aligned with one clamping groove 16 of the plurality of clamping grooves 16 through observation, the pulling force on the L-shaped rod 10 is released, the spring 14 in a compressed state is reset at the moment, the elastic force of the spring 14 drives the connecting block 13 to move downwards, the connecting block 13 drives the L-shaped rod 10 to move downwards, the L-shaped rod 10 drives the ball groove 12 to move upwards, the ball 11 rolls in the corresponding ball groove 12, the L-shaped rod 10 drives the clamping block 15 to move downwards, the clamping block 15 moves downwards to one clamping groove 16 of the plurality of clamping grooves 16, under the action that the clamping block 15 is clamped with one clamping groove 16 of the plurality of clamping grooves 16, the L-shaped plate 6 is fixed, the display screen shell 1 is fixed, and then the adjustment of the inclination angle of the display screen shell 1 is completed.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a dustproof antistatic LED display screen, includes the LED display screen body, the LED display screen body includes display screen shell (1) that the slope set up, fixed mounting has static eliminator (3) on one side inner wall of display screen shell (1), has seted up a plurality of louvres on the bottom inner wall of display screen shell (1), and the fixed cover is equipped with dustproof filter screen in the louvre, its characterized in that, the below of display screen shell (1) is equipped with base (2), and top one side fixed mounting of base (2) has two fixed plates (4), and display screen shell (1) rotates to be installed between two fixed plates (4), the bottom fixed mounting of display screen shell (1) has the T shape slide rail (5) that the slope set up, slidable mounting has the slider on T shape slide rail (5), and the bottom of slider articulates there is L shaped plate (6), and fixed mounting has movable plate (7) on one side inner wall of L shaped plate (6), one side of each fixing plate (4) close to the L-shaped plate (6) is fixedly provided with the same transverse plate (8), the transverse plates (8) are sleeved on the moving plates (7) in a sliding manner, one side of each L-shaped plate (6) is fixedly provided with a fixing block (9), one side of each L-shaped plate (6) is provided with an L-shaped rod (10), the top of each fixing block (9) is provided with a rectangular hole, the bottom end of each L-shaped rod (10) penetrates through the rectangular hole to extend to the lower part of the corresponding fixing block (9) and is fixedly provided with a clamping block (15), balls (11) are embedded on the inner walls of four sides of the rectangular hole, ball grooves (12) are respectively formed in one side, the front side, the rear side and one side close to the L-shaped plates (6), of each L-shaped rod (10) close to the L-shaped plates (6), ball grooves (12) are respectively formed in the inner walls of the outer sides of the balls (11, a plurality of springs (14) are fixedly mounted between the top of the connecting block (13) and one side of the bottom of the fixing block (9), a plurality of clamping grooves (16) are formed in the top of the base (2), the bottom of the clamping block (15) extends into one clamping groove (16) of the clamping grooves (16), and the clamping block (15) is clamped with one clamping groove (16) of the clamping grooves (16).

2. The dustproof and antistatic LED display screen according to claim 1, wherein pin shafts are fixedly mounted on the front side and the rear side of the display screen shell (1), a circular hole is formed in the front side of the fixing plate (4), a bearing is fixedly sleeved in the circular hole, and an inner ring of the bearing is fixedly sleeved on the outer side of the corresponding pin shaft.

3. The dustproof and antistatic LED display screen according to claim 1, wherein the top of the sliding block is provided with a T-shaped sliding groove with two sides opened, and the T-shaped sliding groove is connected with a T-shaped sliding rail (5) in a sliding manner.

4. The dustproof and antistatic LED display screen according to claim 1, wherein a rectangular groove is formed in one side of the transverse plate (8) close to the connecting block (13), and the side wall of the rectangular groove is slidably connected with the outer side of the moving plate (7).

5. A dustproof and antistatic LED display screen according to claim 1, wherein the number of the springs (14) is two to four, and two to four springs (14) are arranged on the top of the connecting block (13) at equal intervals.