CN211087805U

CN211087805U - Liquid crystal screen capable of automatically matching signal pixels

Info

Publication number: CN211087805U
Application number: CN202020264128.XU
Authority: CN
Inventors: 刘中乔; 邹泽蕾
Original assignee: Shenzhen Qingtong Technology Co ltd
Current assignee: Shenzhen Qingtong Technology Co ltd
Priority date: 2020-03-06
Filing date: 2020-03-06
Publication date: 2020-07-24
Anticipated expiration: 2030-03-06

Abstract

The utility model discloses a liquid crystal screen capable of automatically matching signal pixels, which comprises a frame, wherein the frame comprises a horizontal frame, a left vertical frame and a right vertical frame, the liquid crystal screen is fixedly arranged on the frame, a driving shaft is rotatably arranged on the left vertical frame, a main gear is fixedly arranged on the driving shaft, a toothed belt is meshed on the main gear, a driven gear is meshed on the toothed belt, a chute is arranged on the horizontal frame, a sliding block is arranged in the chute in a sliding way and fixedly connected on the toothed belt, a dust removing roller is fixedly arranged on the sliding block, double doors are hinged on the left vertical frame and the right vertical frame, a grinding plate is fixedly arranged in the left vertical frame, a dust collecting box is movably arranged in the left vertical frame, the toothed belt is driven by the gear to move around the liquid crystal screen and contact with the surface of the liquid crystal screen to remove dust adhered on the dust removing plate, and an automatic cleaning process is completed, a large amount of manpower is saved, and the image display effect is ensured.

Description

Liquid crystal screen capable of automatically matching signal pixels

Technical Field

The utility model relates to a display screen technical field specifically is an automatic liquid crystal display who matches signal pixel.

Background

In the public places such as market, mansion, use large-scale LCD screen to play video or picture often, in order to play the effect of popularization and notice, and because the source of video is miscellaneous, often the pixel diverse, consequently present LCD screen has the ability of automatic adjustment pixel more, in order to adapt to different signal sources, and these LCD screens are at the in-process that uses, are located outdoor environment more, have the dust to bond easily, block the image, form visual interference, and receive screen size and mounting height's restriction, it is very inconvenient to clear up, the human cost is higher, for this the utility model provides an LCD screen of automatic matching signal pixel is used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a liquid crystal display with automatic matching of signal pixels to solve the above-mentioned problems in the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an automatic match LCD screen of signal pixel, includes the frame, the frame includes horizontal frame, left mullion and right mullion, and fixed mounting has the LCD screen on the frame, rotate on the mullion of a left side and install the drive shaft, and fixed mounting has the master gear in the drive shaft, the meshing has the cingulum on the master gear, and the meshing has driven gear on the cingulum, be provided with the spout on the horizontal frame, and slidable mounting has the slider in the spout, and slider fixed connection is on the cingulum, fixed mounting has the dust removal roller on the slider, and articulated on left mullion and the right mullion have two divisions of doors, fixed mounting has the grinding plate in the mullion of a left side, and movable mounting has the dust collection box in the mullion of.

Preferably, the horizontal frame is provided with two from top to bottom, installs between left vertical frame and right vertical frame, the slider is provided with two, lies in two upper and lower spouts respectively, the dusting roller is installed between two sliders, and the dusting roller is the brush roller, with LCD screen surface contact.

Preferably, the toothed belt is an annular belt with internal teeth, the main gear and the driven gear are respectively positioned in the left vertical frame and the right vertical frame, the driven gear is installed through a rotating shaft in the right vertical frame, and the toothed belt is installed in the upper transverse frame and the lower transverse frame.

Preferably, two divisions of door pass through torsional spring formula hinge mount, and two divisions of door on left mullion and the right mullion opposite direction that opens and shuts, grind the board and install on the lateral wall of left mullion, and the dust collection box is located the bottom of left mullion.

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

1. an annular rail type driving structure is arranged on a frame of the liquid crystal screen, and a toothed belt is driven by a gear, so that a dust removing roller is driven to move around the liquid crystal screen and contact with the surface of the liquid crystal screen to remove dust adhered on the dust removing roller, an automatic cleaning process is completed, a large amount of manpower is saved, and an image display effect is ensured;

2. the cleaning structure of the dust removal roller is arranged, when the dust removal roller rotates into the left vertical frame, dust adhered to the dust removal roller can be shaken off by the grinding plate, so that the dust removal roller keeps certain cleanliness, and the dust removal effect is ensured;

3. be provided with two and open the door, can be crowded by the dust removal roller and open to make it can be automatic closed through the torsional spring hinge, hide it when the dust removal roller is out of work, guarantee the aesthetic property of LCD screen.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the main structure of the present invention.

In the figure: the device comprises a frame 1, a transverse frame 101, a left vertical frame 102, a right vertical frame 103, a liquid crystal screen 2, a driving shaft 3, a main gear 4, a toothed belt 5, a driven gear 6, a sliding chute 7, a sliding block 8, a dust removing roller 9, a double door 10, a grinding plate 11 and a dust collecting box 12.

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 to 2, the present invention provides a technical solution: the utility model provides an automatic match signal pixel's LCD screen, includes frame 1, frame 1 includes horizontal frame 101, left mullion 102 and right mullion 103, and fixed mounting has LCD screen 2 on the frame 1, rotate on the left side mullion 102 and install drive shaft 3, and fixed mounting has master gear 4 on the drive shaft 3, and drive shaft 3 passes through step motor drive, the meshing has toothed belt 5 on the master gear 4, and has driven gear 6 on the toothed belt 5, be provided with spout 7 on the horizontal frame 101, and slidable mounting has slider 8 in the spout 7, and slider 8 fixed connection is on toothed belt 5, fixed mounting has dust excluding roller 9 on the slider 8, and articulated on left mullion 102 and the right mullion 103 have two divisions of door 10, fixed mounting has grinding plate 11 in the left side mullion 102, and movable mounting has dust collection box 12 in the left side mullion 102.

The horizontal frame 101 is provided with an upper vertical frame and a lower vertical frame and is installed between the left vertical frame 102 and the right vertical frame 103, the two sliding blocks 8 are respectively positioned in the upper sliding groove 7 and the lower sliding groove 7, the dust removing roller 9 is installed between the two sliding blocks 8, the dust removing roller 9 is a brush roller and is in surface contact with the liquid crystal screen 2, and the sliding blocks 8 move to drive the dust removing roller 9 to move on the surface of the liquid crystal screen 2 and erase dust on the dust;

the toothed belt 5 is an annular belt with internal teeth, the main gear 4 and the driven gear 6 are respectively positioned in the left vertical frame 102 and the right vertical frame 103, the driven gear 6 is installed through a rotating shaft in the right vertical frame 103, the toothed belt 5 is installed in the upper transverse frame 101 and the lower transverse frame 101, the driving shaft 3 is driven to rotate through the stepping motor, so that the toothed belt 5 is driven through the main gear 4, the driven gear 6 mainly plays a supporting role, the toothed belt 5 is in an annular track shape, the toothed belt 5 moves to drive the sliding blocks 8 on the toothed belt 5 to move, so that cleaning work is performed, generally, the cleaning work is performed at idle time and is performed for one circle at a time;

the double doors 10 are installed through torsion spring type hinges, the opening and closing directions of the double doors 10 on the left vertical frame 102 and the right vertical frame 103 are opposite, the double doors 10 can be squeezed open by the dust removal roller 9, the dust removal roller 9 enters the left vertical frame 102 when not cleaned, the double doors 10 are closed, the dust removal roller 9 is hidden, the grinding plate 11 is installed on the side wall of the left vertical frame 102, the dust collection box 12 is located at the bottom of the left vertical frame 102, and when the dust removal roller 9 rotates into the left vertical frame 102, the grinding plate 11 is in contact with the grinding plate 11, the grinding plate 11 cleans dust on the dust removal roller 9, so that the dust removal roller 9 keeps certain cleanliness, the dust removal effect is guaranteed, the dust collection box 12 can collect falling dust, the cleaning is convenient, and a dust blocking plate is generally arranged on a transmission part to prevent the dust from entering;

the working principle is as follows: when the liquid crystal screen 2 is used, the cleaning of dust on the surface of the liquid crystal screen 2 is carried out at idle time, the driving shaft 3 is driven to rotate through the stepping motor, the toothed belt 5 is driven through the main gear 4, the driven gear 6 mainly plays a supporting role, the toothed belt 5 is made to be annular track-shaped, the toothed belt 5 is moved to drive the sliding block 8 on the toothed belt to move, the sliding block 8 rotates for a circle in a cleaning process, the dust removing roller 9 connected on the toothed belt is in surface contact with the liquid crystal screen 2, the dust on the dust removing roller is erased, and when the dust removing roller 9 moves in the left vertical frame 102, the dust removing roller can be in contact with the grinding plate 11, the grinding plate 11 cleans the dust on the dust removing roller 9, the dust removing roller 9 keeps certain cleanliness, the dust removing effect is guaranteed, and the dust collecting box 12 can collect.

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 appended claims and their equivalents.

Claims

1. A liquid crystal screen for automatically matching signal pixels, comprising a frame (1), characterized in that: the frame (1) comprises a transverse frame (101), a left vertical frame (102) and a right vertical frame (103), a liquid crystal screen (2) is fixedly arranged on the frame (1), a driving shaft (3) is rotatably arranged on the left vertical frame (102), a main gear (4) is fixedly arranged on the driving shaft (3), a toothed belt (5) is meshed on the main gear (4), a driven gear (6) is meshed on the toothed belt (5), a sliding groove (7) is arranged on the transverse frame (101), a sliding block (8) is arranged in the sliding groove (7) in a sliding way, the sliding block (8) is fixedly connected on the toothed belt (5), a dust removing roller (9) is fixedly arranged on the sliding block (8), and the left vertical frame (102) and the right vertical frame (103) are hinged with a double-open door (10), a grinding plate (11) is fixedly arranged in the left vertical frame (102), and a dust collecting box (12) is movably arranged in the left vertical frame (102).

2. The lcd screen of claim 1, wherein the signal pixels are automatically matched by: horizontal frame (101) are provided with two from top to bottom, install between left mullion (102) and right mullion (103), slider (8) are provided with two, lie in two spout (7) from top to bottom respectively, dust removal roller (9) are installed between two slider (8), and dust removal roller (9) are the brush roller, with LCD screen (2) surface contact.

3. The lcd screen of claim 1, wherein the signal pixels are automatically matched by: the toothed belt (5) is an annular belt with internal teeth, the main gear (4) and the driven gear (6) are respectively located in the left vertical frame (102) and the right vertical frame (103), the driven gear (6) is installed through a rotating shaft in the right vertical frame (103), and the toothed belt (5) is installed in the upper transverse frame (101) and the lower transverse frame (101).

4. The lcd screen of claim 1, wherein the signal pixels are automatically matched by: two divisions of door (10) are through the installation of torsional spring formula hinge, and two divisions of door (10) on left mullion (102) and right mullion (103) open and shut opposite direction, grind board (11) and install on the lateral wall of left mullion (102), and dust collection box (12) are located the bottom of left mullion (102).