CN212782581U

CN212782581U - Prevent falling down type LED display screen

Info

Publication number: CN212782581U
Application number: CN202022167107.9U
Authority: CN
Inventors: 张群
Original assignee: Shenzhen Guangzhineng Technology Co ltd
Current assignee: Shenzhen Guangzhineng Technology Co ltd
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2021-03-23
Anticipated expiration: 2030-09-28

Abstract

The utility model discloses a prevent falling down type LED display screen, including the control box, the inside of control box is equipped with places the board, the three bracing piece of upside fixedly connected with of placing the board, it is three the interior top and the common fixedly connected with display screen body of control box are run through to the upper end of bracing piece, the inside of control box is equipped with the clearance mechanism that is used for clearing up the display screen body, the inside of control box is equipped with and is used for adjusting the height-adjusting mechanism of display screen body height. The utility model has the advantages of reasonable design, can brush the dust that adheres on the screen and remove, guarantee the exhibition effect, and can realize the purpose of adjusting the display screen body for the device can be applicable to the crowd of unnecessary height, increases the flexibility and the suitability of device, and secondly three bracing piece is located the downside at the three angle of display screen respectively, greatly increased the stability of structure, prevent that the display screen from bumping and empting the damage that leads to the display screen.

Description

Prevent falling down type LED display screen

Technical Field

The utility model relates to a LED display screen technical field especially relates to an anti-falling type LED display screen.

Background

The LED display screen is a flat panel display, it is made up of LED module panel of one by one, the apparatus used for displaying various information such as characters, picture, video, etc., the LED electronic display screen collects microelectronic technology, computer technology, information processing in an organic whole, have bright in color, the dynamic range is wide, the luminance is high, longe-lived, advantages such as the job stabilization is reliable, the LED display screen is applied to the commercial media extensively, the cultural performance market, stadium, information transmission, news issue, stock exchange, etc., can meet the needs of different environments.

At present common LED display screen all is supported by a pillar, and the structure is unstable, and the display screen is touched easily when the exhibition, and also makes the display screen appear the damage easily in handling, and the display screen is generally put at outdoor show, a large amount of dust of easy adhesion on the screen for the bandwagon effect is not good.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an anti-falling LED display screen.

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

the utility model provides a prevent falling down type LED display screen, includes the control box, the inside of control box is equipped with places the board, place the three bracing piece of upside fixedly connected with of board, it is three the interior top and the common fixedly connected with display screen body of control box are run through to the upper end of bracing piece, the inside of control box is equipped with the clearance mechanism that is used for clearing up the display screen body, the inside of control box is equipped with and is used for adjusting the height-adjusting mechanism of display screen body height.

Preferably, the cleaning mechanism comprises a slide rod fixedly connected to the upper side of the control box, the upper end of the slide rod is fixedly connected with a top plate, the inner top of the control box is fixedly connected with a first motor, the tail end of an output shaft of the first motor penetrates through the inner top of the control box and is fixedly connected with a reciprocating lead screw, the upper end of the reciprocating lead screw is rotatably connected with the lower side of the top plate, the reciprocating lead screw and the slide rod are both sleeved with moving blocks, one of the moving blocks is in threaded connection with the reciprocating lead screw, the other moving block is in sliding connection with the slide rod, and the side walls, opposite to the two moving blocks, are fixedly connected.

Preferably, heightening mechanism includes fixed connection at the inboard second motor of control box, the inboard rotation of control box is connected with two double threaded rod, the inboard fixedly connected with second motor of control box, the output shaft end of second motor and one of them double threaded rod fixed connection, two double threaded rod's the outside all overlaps and is equipped with the sprocket, sprocket and double threaded rod fixed connection, two the outside of sprocket is jointly around being equipped with the chain, double threaded rod's the outside cover is equipped with two control blocks, control block and double threaded rod threaded connection, two the upside of control block all rotates and is connected with the connecting rod, the one end that the control block was kept away from to the connecting rod rotates with the downside of placing the board and is connected.

Preferably, the cross section of the display screen body is of a triangular structure.

Preferably, the cross section of the placing plate is of a rectangular structure, and the side wall of the placing plate is tightly attached to the inner side of the control box.

Preferably, the cross sections of the inner ring and the outer ring of the brush plate are both triangular structures.

The utility model discloses possess following beneficial effect:

1. through the arrangement of the cleaning mechanism, the reciprocating screw rod is driven to rotate by the first motor, the brush plate is enabled to move up and down under the guiding action of the sliding rod, and dust adhered to a screen is brushed off, so that the exhibition effect is guaranteed;

2. by arranging the height adjusting mechanism, the second motor is utilized to drive one of the double-threaded rods to rotate, so that the chain wheel rotates and the chain is driven to rotate, the other double-threaded rod rotates, the two control blocks on the same double-threaded rod move back to back under the limiting action of the placing plate, the connecting rod rotates, and the placing plate is jacked upwards, namely the purpose of adjusting the display screen body is realized, so that the device can be suitable for people without height, and the flexibility and the applicability of the device are improved;

3. through setting up the display screen that the cross section is triangle-shaped for three faces can all demonstrate, greatly increased the area of show, and three bracing piece is located the downside at the three angle of display screen respectively, greatly increased the stability of structure, prevent that the display screen from bumping and empting the damage that leads to the display screen.

Drawings

Fig. 1 is a schematic structural view of an anti-falling down LED display screen provided by the present invention;

fig. 2 is the utility model provides a structural schematic is overlooked to section of brushing board in anti falling down type LED display screen.

In the figure: the device comprises a control box 1, a top plate 2, a display screen body 3, a support rod 4, a placing plate 5, a reciprocating screw rod 6, a slide rod 7, a first motor 8, a moving block 9, a brush plate 10, a second motor 11, a double-head threaded rod 12, a control block 13, a connecting rod 14, a chain 15 and a chain wheel 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. 1-2, a prevent falling down type LED display screen, including control box 1, the inside of control box 1 is equipped with places board 5, the transversal rectangle structure of personally submitting of placing board 5, the lateral wall of placing board 5 closely laminates with the inboard of control box 1, play the guide effect, make control block 13 remove about can, place the three bracing piece of upside fixedly connected with 4 of board 5, the upper end of three bracing piece 4 runs through the interior top of control box 1 and common fixedly connected with display screen body 3, bracing piece 4 is located the three angle department of display screen body 3, the stability of device has been increased, the transversal triangle structure of personally submitting of display screen body 3, the area of show has been increased, make all directions can both demonstrate.

The cleaning mechanism for cleaning the display screen body 3 is arranged in the control box 1 and comprises a sliding rod 7 fixedly connected to the upper side of the control box 1, the sliding rod 7 plays a role in guiding so that the brush plate 10 can move up and down, the upper end of the sliding rod 7 is fixedly connected with a top plate 2, the inner top of the control box 1 is fixedly connected with a first motor 8, the tail end of an output shaft of the first motor 8 penetrates through the inner top of the control box 1 and is fixedly connected with a reciprocating lead screw 6, the upper end of the reciprocating lead screw 6 is rotatably connected with the lower side of the top plate 2, the reciprocating lead screw 6 and the sliding rod 7 are respectively sleeved with a movable block 9, one movable block 9 is in threaded connection with the reciprocating lead screw 6, the other movable block 9 is in sliding connection with the sliding rod 7, the side walls opposite to the two movable blocks 9 are fixedly connected with the brush plate 10, the cross sections of the inner ring and, and the brush hair offsets with the display screen and sets up, can all clear up three faces of display screen body 3, guarantees the effect of show.

The height adjusting mechanism for adjusting the height of the display screen body 3 is arranged in the control box 1 and comprises a second motor 11 fixedly connected to the inner side of the control box 1, the inner side of the control box 1 is rotatably connected with two double-threaded rods 12, the inner side of the control box 1 is fixedly connected with the second motor 11, the tail end of an output shaft of the second motor 11 is fixedly connected with one of the double-threaded rods 12, the outer sides of the two double-threaded rods 12 are respectively sleeved with a chain wheel 16, the chain wheels 16 are fixedly connected with the double-threaded rods 12, the outer sides of the two chain wheels 16 are jointly wound with a chain 15, the outer side of the double-threaded rod 12 is sleeved with two control blocks 13, the control blocks 13 are in threaded connection with the double-threaded rods 12, the upper sides of the two control blocks 13 are respectively rotatably connected with a connecting rod 14, one end of the connecting rod 14, so that the placing plate 5 moves upwards, the height of the display screen body 3 can be changed, and the applicability of the device is increased.

When the utility model is used, when the display screen needs to be cleaned, the first motor 8 is started, the output shaft of the first motor 8 rotates to drive the reciprocating screw rod 6 to rotate, and under the guiding action of the slide bar 7, the brush plate 10 moves up and down, so that dust adhered on the screen is brushed off, and the exhibition effect is ensured;

when the height of the display screen body 3 needs to be adjusted, the second motor 11 is started, the output shaft of the second motor 11 rotates to drive one of the double-threaded rods 12 to rotate, the chain wheel 16 rotates and the chain 15 is driven to rotate, then the other double-threaded rod 12 rotates, under the limiting effect of the placing plate 5, the two control blocks 13 on the same double-threaded rod 12 move back and forth, the connecting rod 14 rotates, then the placing plate 5 is jacked upwards, and the purpose of adjusting the display screen body 3 is achieved.

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 prevent falling down type LED display screen, includes control box (1), its characterized in that, the inside of control box (1) is equipped with places board (5), place three bracing piece of upside fixedly connected with (4) of board (5), it is three the upper end of bracing piece (4) runs through the interior top of control box (1) and common fixedly connected with display screen body (3), the inside of control box (1) is equipped with the clearance mechanism that is used for clearing up display screen body (3), the inside of control box (1) is equipped with and is used for adjusting the height-adjusting mechanism of display screen body (3) height.

2. The anti-falling LED display screen according to claim 1, the cleaning mechanism comprises a sliding rod (7) fixedly connected to the upper side of the control box (1), the upper end of the slide bar (7) is fixedly connected with a top plate (2), the inner top of the control box (1) is fixedly connected with a first motor (8), the tail end of an output shaft of the first motor (8) penetrates through the inner top of the control box (1) and is fixedly connected with a reciprocating screw rod (6), the upper end of the reciprocating screw rod (6) is rotationally connected with the lower side of the top plate (2), the reciprocating screw rod (6) and the slide rod (7) are both sleeved with a movable block (9), one of the moving blocks (9) is in threaded connection with the reciprocating screw rod (6), the other moving block (9) is in sliding connection with the sliding rod (7), and the opposite side walls of the two moving blocks (9) are fixedly connected with a brush plate (10) together.

3. The fall-down prevention LED display screen according to claim 2, wherein the height-adjusting mechanism comprises a second motor (11) fixedly connected to the inner side of the control box (1), the inner side of the control box (1) is rotatably connected with two double-threaded rods (12), the inner side of the control box (1) is fixedly connected with the second motor (11), the end of the output shaft of the second motor (11) is fixedly connected with one of the double-threaded rods (12), the outer sides of the two double-threaded rods (12) are both sleeved with a chain wheel (16), the chain wheel (16) is fixedly connected with the double-threaded rod (12), the outer sides of the two chain wheels (16) are jointly wound with a chain (15), the outer side of the double-threaded rod (12) is sleeved with two control blocks (13), and the control blocks (13) are in threaded connection with the double-threaded rods (12), the upper sides of the two control blocks (13) are rotatably connected with connecting rods (14), and one ends, far away from the control blocks (13), of the connecting rods (14) are rotatably connected with the lower side of the placing plate (5).

4. The fall-down prevention LED display screen according to claim 1, wherein the cross section of the display screen body (3) is in a triangular structure.

5. The fall-down prevention LED display screen according to claim 3, wherein the cross section of the placing plate (5) is a rectangular structure, and the side wall of the placing plate (5) is tightly attached to the inner side of the control box (1).

6. The anti-falling LED display screen according to claim 2, wherein the cross sections of the inner ring and the outer ring of the brush plate (10) are triangular structures.