CN218441549U

CN218441549U - Liquid crystal display screen with adjustable visual angle

Info

Publication number: CN218441549U
Application number: CN202222961221.8U
Authority: CN
Inventors: 郭志强; 陈进辉
Original assignee: Shenzhen Jinggong Tongchuang Technology Co ltd
Current assignee: Shenzhen Jinggong Tongchuang Technology Co ltd
Priority date: 2022-11-08
Filing date: 2022-11-08
Publication date: 2023-02-03
Anticipated expiration: 2032-11-08

Abstract

The utility model discloses a liquid crystal display of adjustable visual angle relates to the liquid crystal display field. Including the screen shell, install the screen main part in the screen shell, the gap department fixed mounting of screen shell and screen main part has the front end baffle, install positioning mechanism in the screen shell, positioning mechanism includes location stabilizer blade, location support body, butt joint recess, drive shaft and drive gear, screen shell one side fixed mounting has stop gear, stop gear includes spacing screw, activity through-hole, mechanism's shell, stop screw and adjusting rack, mechanism's shell fixed mounting is in screen shell one side. It can drive gear anticlockwise rotation after adjusting the rack down, and it can drive shaft anticlockwise rotation after drive gear anticlockwise rotation, and it can drive the screen main part anticlockwise rotation on the location support body after the drive shaft anticlockwise rotation to adjust the visual angle of screen main part, promote user's viewing effect.

Description

Liquid crystal display screen with adjustable visual angle

Technical Field

The utility model relates to a liquid crystal display field, in particular to liquid crystal display at adjustable visual angle.

Background

A liquid crystal display screen belongs to a flat panel display. It is used for screen display of TV set and computer. The display screen has the advantages of low power consumption, small size and low radiation. Currently, three technologies of TN, STN and TFT are mainly used in the liquid crystal display technology, the TN type liquid crystal display technology is the most basic of the liquid crystal display, and other types of liquid crystal displays are improved by using the TN type as the origin. The liquid crystal display panel comprises polarizing plates in the vertical direction and the horizontal direction, an alignment film with fine groove grooves, a liquid crystal material and a conductive glass substrate. The display principle is that the liquid crystal material is placed between two pieces of transparent conductive glass attached with optical axis vertical polarizing plate, the liquid crystal molecules will be orderly and rotationally arranged along the direction of the fine groove of the alignment film, if the electric field is not formed, the light will be smoothly emitted from the polarizing plate, the light will be smoothly emitted along the traveling direction of the liquid crystal molecules, and then the light is emitted from the other side. Liquid crystal display is widely used in the motor field, and the user often likes to lie on the sofa to watch the TV in daily life, and the user looks up the display screen this moment, and the image can produce certain deformation, and the viewing effect is relatively poor, for this liquid crystal display who needs an adjustable visual angle.

SUMMERY OF THE UTILITY MODEL

A primary object of the utility model is to provide a liquid crystal display at adjustable visual angle can effectively solve the problem of mentioning in the background art.

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

the utility model provides a liquid crystal display of adjustable visual angle, includes the screen shell, install the screen main part in the screen shell, the gap department fixed mounting of screen shell and screen main part has the front end baffle, install positioning mechanism in the screen shell, positioning mechanism includes location stabilizer blade, location support body, butt joint recess, drive shaft and drive gear, location support body movable mounting is in the screen shell, location support body both sides fixed mounting has the location stabilizer blade, the butt joint recess has been seted up on the stabilizer blade of location, the drive shaft is connected in the butt joint recess, the terminal fixed mounting of drive shaft has drive gear, screen shell one side fixed mounting has stop gear, stop gear includes spacing screw, activity through-hole, mechanism shell, stop screw and adjusting rack, mechanism shell fixed mounting is in screen shell one side, the limit screw has been seted up to both ends edge about the mechanism shell, install stop screw in the spacing screw, the activity through-hole has been seted up to mechanism shell one side, movable mounting has adjusting rack in the mechanism shell.

Furthermore, bearings are arranged on two sides of the screen shell, and the driving shaft is movably mounted on the screen shell through the bearings.

Further say, drive shaft one end is passed through butt joint groove connection on the location stabilizer blade, the location support body passes through drive shaft movable mounting in the screen shell, drive gear passes through drive shaft movable mounting in the mechanism shell, and it can drive shaft anticlockwise rotation after the drive gear anticlockwise rotation, and it can drive the screen main part anticlockwise rotation on the location support body after the drive shaft anticlockwise rotation.

Furthermore, screws are arranged at four corners of the mechanism shell, and the mechanism shell is fixed on the screen shell through the screws.

Furthermore, the driving shaft extends into the mechanism shell through the movable through hole, the adjusting rack is meshed with the driving gear, the limiting screw is connected to the mechanism shell through the limiting screw hole, and the adjusting rack can drive the driving gear to rotate anticlockwise after descending.

Further, the screen main body is installed in the screen housing through a positioning mechanism.

Compared with the prior art, the utility model discloses following beneficial effect has:

lying can rotate stop screw before watching the TV on the sofa to make the regulation rack down, it can drive gear anticlockwise rotation after the regulation rack is down, it can drive shaft anticlockwise rotation after the drive gear anticlockwise rotation, it can drive the screen main part anticlockwise rotation on the location support body after the drive shaft anticlockwise rotation, thereby adjust the visual angle of screen main part, promote user's viewing effect.

Drawings

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

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

FIG. 3 is a schematic view of the positioning mechanism of the present invention;

fig. 4 is a schematic view of the limiting mechanism of the present invention.

In the figure: 1. a screen housing; 2. a front end baffle; 3. a screen main body; 4. a limiting mechanism; 401. a limiting screw hole; 402. a movable through hole; 403. a mechanism housing; 404. a limit screw; 405. adjusting the rack; 5. a positioning mechanism; 501. positioning the supporting legs; 502. a positioning frame body; 503. butting the grooves; 504. a drive shaft; 505. the gear is driven.

Detailed Description

In order to make the utility model realize, the technical means, the creation characteristics, the achievement purpose and the efficacy are easy to understand and understand, the utility model is further explained by combining the specific implementation mode.

As shown in fig. 1 to 4, a liquid crystal display screen with an adjustable viewing angle includes a screen casing 1, a screen main body 3 is installed in the screen casing 1, a front baffle 2 is fixedly installed at a gap between the screen casing 1 and the screen main body 3, a positioning mechanism 5 is installed in the screen casing 1, a limiting mechanism 4 is fixedly installed at one side of the screen casing 1, and the screen main body 3 is installed in the screen casing 1 through the positioning mechanism 5.

1 one side fixed mounting of screen shell has stop gear 4, stop gear 4 includes spacing screw hole 401, activity through-hole 402, mechanism shell 403, stop screw 404 and adjusting rack 405, mechanism shell 403 fixed mounting is in 1 one side of screen shell, mechanism shell 403 has seted up spacing screw hole 401 in the upper and lower both ends edge of 403, install stop screw 404 in the spacing screw hole 401, activity through-hole 402 has been seted up to mechanism shell 403 one side, movable mounting has adjusting rack 405 in the mechanism shell 403, lie and can rotate stop screw 404 before watching the TV on the sofa, thereby make adjusting rack 405 down, it can drive gear 505 counter-clockwise turning after adjusting rack 405 is down.

Install positioning mechanism 5 in screen shell 1, positioning mechanism 5 is including location stabilizer blade 501, location support body 502, butt joint recess 503, drive shaft 504 and drive gear 505, location support body 502 movable mounting is in screen shell 1, location support body 502 both sides fixed mounting has location stabilizer blade 501, butt joint recess 503 has been seted up on the location stabilizer blade 501, butt joint recess 503 in-connection has drive shaft 504, drive shaft 504 end fixed mounting has drive gear 505, it can drive shaft 504 anticlockwise rotation after drive gear 505 anticlockwise rotation, it can drive screen main part 3 anticlockwise rotation on the location support body 502 after drive shaft 504 anticlockwise rotation, thereby adjust the visual angle of screen main part 3, promote user's viewing effect.

It should be noted that, the utility model relates to a liquid crystal display of adjustable visual angle, in the time of practical use, at first turn down stop screw 404, because drive shaft 504 stretches into in mechanism shell 403 through activity through-hole 402, it is in the same place with drive gear 505 meshing to adjust rack 405, stop screw 404 connects on mechanism shell 403 through limit screw 401, then adjust rack 405 after turning down stop screw 404 and can descend, it can drive gear 505 counter-clockwise turning after adjusting rack 405 descends, because screen shell 1 both sides are equipped with the bearing, drive shaft 504 passes through bearing movable mounting on screen shell 1, drive shaft 504 one end is connected on location stabilizer blade 501 through butt joint recess 503, location frame body 502 passes through drive shaft 504 movable mounting in screen shell 1, drive gear 505 passes through drive shaft 504 movable mounting in mechanism shell 403, then it can drive shaft 504 counter-clockwise turning after the counter-clockwise turning, it can drive screen main part 3 counter-clockwise turning on the location frame body 502 after the rotation of drive shaft 504, can adjust its visual angle to be the look up the state after the screen main part 3 counter-upward, thereby promote user's viewing effect, simultaneously can rotate in reverse direction in the use, thereby make the stop screw 404 reset.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a liquid crystal display of adjustable visual angle which characterized in that: including screen shell (1), install screen main part (3) in screen shell (1), screen shell (1) and the gap fixed mounting of screen main part (3) have front end baffle (2), install positioning mechanism (5) in screen shell (1), positioning mechanism (5) are including location stabilizer blade (501), location support body (502), butt joint recess (503), drive shaft (504) and drive gear (505), location support body (502) movable mounting is in screen shell (1), location support body (502) both sides fixed mounting has location stabilizer blade (501), butt joint recess (503) have been seted up on location stabilizer blade (501), butt joint recess (503) in-connection has drive shaft (504), drive shaft (504) terminal fixed mounting has drive gear (505), screen shell (1) one side fixed mounting has stop gear (4), stop gear (4) are including spacing screw (401), activity through-hole (402), mechanism shell (403), stop screw (404) and regulation rack (405), mechanism shell (403) fixed mounting is in screen shell (1) one side, the mechanism shell (403) has seted up two limit screw hole (401) edge, a limit screw (404) is installed in the limit screw hole (401), a movable through hole (402) is formed in one side of the mechanism shell (403), and an adjusting rack (405) is movably installed in the mechanism shell (403).

2. A viewing angle adjustable liquid crystal display according to claim 1, wherein: the screen is characterized in that bearings are arranged on two sides of the screen shell (1), and the driving shaft (504) is movably mounted on the screen shell (1) through the bearings.

3. A viewing angle adjustable liquid crystal display according to claim 2, wherein: one end of the driving shaft (504) is connected to the positioning support leg (501) through the butt joint groove (503), the positioning frame body (502) is movably installed in the screen shell (1) through the driving shaft (504), and the driving gear (505) is movably installed in the mechanism shell (403) through the driving shaft (504).

4. A viewing angle adjustable liquid crystal display according to claim 3, wherein: the mechanism is characterized in that screws are arranged at four corners of the mechanism shell (403), and the mechanism shell (403) is fixed on the screen shell (1) through the screws.

5. The liquid crystal display panel with adjustable viewing angle of claim 4, wherein: the driving shaft (504) extends into the mechanism shell (403) through the movable through hole (402), the adjusting rack (405) is meshed with the driving gear (505), and the limiting screw rod (404) is connected to the mechanism shell (403) through the limiting screw hole (401).

6. The liquid crystal display panel with an adjustable viewing angle of claim 5, wherein: the screen main body (3) is arranged in the screen shell (1) through a positioning mechanism (5).