CN219349746U

CN219349746U - Side light leakage prevention structure of liquid crystal display

Info

Publication number: CN219349746U
Application number: CN202320515685.8U
Authority: CN
Inventors: 周卫国; 郑磊; 贺际军
Original assignee: Shenzhen Disea Electronics Co ltd
Current assignee: Shenzhen Disea Electronics Co ltd
Priority date: 2023-03-03
Filing date: 2023-03-03
Publication date: 2023-07-14
Anticipated expiration: 2033-03-03

Abstract

The utility model discloses a side light leakage prevention structure of a liquid crystal display, which relates to the technical field of liquid crystal display, and comprises a liquid crystal display body and a bottom shell, wherein corner frames are arranged at four corners of the liquid crystal display body, transverse frames are fixedly connected between the left side and the right side of two opposite corner frames, vertical frames are arranged between the top and the bottom of the two opposite corner frames, light shielding sheets are fixedly connected inside the two vertical frames and the transverse frames, and the light shielding sheets are in sliding connection with the liquid crystal display body. According to the utility model, the side frame formed by splicing the corner frames, the transverse frames, the vertical frames, the light shielding sheets and the small bolts is tightly attached to the liquid crystal display screen body, so that not only can the outer side of the liquid crystal display screen body be protected, but also the side edge of the liquid crystal display screen body can be shielded under the action of the light shielding sheets, and the phenomenon that light leakage occurs on the side edge of the liquid crystal display screen body during use is avoided.

Description

Side light leakage prevention structure of liquid crystal display

Technical Field

The utility model relates to the technical field of liquid crystal display screens, in particular to a side light leakage prevention structure of a liquid crystal display screen.

Background

A liquid crystal display (Liquid Crystal Display, abbreviated as LCD) is a flat panel display that can be used for screen display of televisions and computers. The liquid crystal display has the advantages of low power consumption, small volume and low radiation. The liquid crystal display uses a liquid crystal solution in two sheets of polarizing material, and when a current is passed through the liquid, crystals are rearranged for imaging purposes. However, at present, the side light leakage phenomenon exists in the liquid crystal display, the light leakage is that the liquid crystal display is not tightly matched with the frame, so that light of the lamp tube is directly transmitted, on the other hand, the transverse use angle of the liquid crystal display is relatively inconvenient to adjust by the conventional liquid crystal display, the transverse use angle of the liquid crystal display is required to be adjusted by manually carrying the liquid crystal display, the use is quite inconvenient, and automatic adjustment cannot be completed.

Disclosure of Invention

The present utility model is directed to a side light leakage preventing structure of a liquid crystal display, so as to solve at least any one of the problems set forth in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a side leak protection light structure of LCD screen, includes LCD screen body and drain pan, the four corners department of LCD screen body all is provided with the angle frame, two of relative setting equal fixedly connected with horizontal frame between the left and right sides of angle frame, two of relative setting all be provided with the mullion between the top and the bottom position of angle frame, two the inside of mullion and horizontal frame is all fixedly connected with anti-dazzling screen, and sliding connection between anti-dazzling screen all and the LCD screen body, four both ends position all runs through and threaded connection has small-size bolt around the angle frame, and the one end of small-size bolt runs through mullion and threaded connection respectively.

Preferably, a fixing block is fixedly connected to the central position of the rear end of the liquid crystal display screen body, and a supporting rod is fixedly connected to the bottom position of the fixing block.

Preferably, a bearing is fixedly connected to the center of the bottom of the inner wall of the bottom shell.

Preferably, the inner diameter of the bearing is fixedly connected with an adjusting rod, and the top end of the adjusting rod penetrates through the bottom shell and is fixedly connected with the supporting rod.

Preferably, the outer diameter of the adjusting rod is fixedly connected with a first gear, and the first gear is located at the inner position of the bottom shell.

Preferably, the inner wall bottom of drain pan is close to right side position fixedly connected with micro motor, micro motor's output fixedly connected with dwang, and the top fixedly connected with second gear of dwang, and the meshing is connected between second gear and the first gear.

The beneficial effects of the utility model are as follows:

1. according to the utility model, the side frame formed by splicing the corner frames, the transverse frames, the vertical frames, the light shielding sheets and the small bolts is tightly attached to the liquid crystal display screen body, so that not only can the outer side of the liquid crystal display screen body be protected, but also the side edge of the liquid crystal display screen body can be shielded under the action of the light shielding sheets, and the phenomenon that light leakage occurs on the side edge of the liquid crystal display screen body during use is avoided.

2. According to the utility model, the rotating rod is driven to rotate by the micro motor, and the adjusting rod drives the liquid crystal display screen body to synchronously rotate under the action of the first gear and the second gear, so that the transverse angle of the liquid crystal display screen body can be adjusted according to the use requirement, and the adjustment of the transverse angle can be completed without manually carrying the liquid crystal display screen body.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic rear perspective view of the present utility model;

FIG. 3 is a schematic cross-sectional view of a bottom chassis of the present utility model;

FIG. 4 is a schematic view of an exploded view of a corner frame portion of the present utility model;

fig. 5 is a schematic view of the structure of the transverse frame portion of the present utility model.

In the figure: 1. a liquid crystal display body; 2. a corner frame; 21. a transverse frame; 22. a mullion; 23. a small-sized bolt; 24. a light shielding sheet; 3. a fixed block; 4. a support rod; 5. a bottom case; 6. an adjusting rod; 61. a bearing; 62. a first gear; 7. a micro motor; 71. a rotating lever; 72. and a second gear.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a side light leakage prevention structure of a liquid crystal display as shown in fig. 1-5, which comprises a liquid crystal display body 1 and a bottom shell 5, wherein corner frames 2 are arranged at four corners of the liquid crystal display body 1, transverse frames 21 are fixedly connected between the left side and the right side of the two oppositely arranged corner frames 2, vertical frames 22 are arranged between the top and the bottom of the two oppositely arranged corner frames 2, light shielding sheets 24 are fixedly connected inside the two vertical frames 22 and the transverse frames 21, the light shielding sheets 24 are in sliding connection with the liquid crystal display body 1, small bolts 23 are penetrated and in threaded connection with the front end and the rear end of each of the four corner frames 2, and one ends of the small bolts 23 penetrate through the vertical frames 22 and are in threaded connection with the vertical frames 22. The side frames formed by splicing the corner frames 2, the transverse frames 21, the vertical frames 22, the light shielding sheets 24 and the small bolts 23 are tightly attached to the liquid crystal display screen body 1, so that the outer side of the liquid crystal display screen body 1 can be protected, the side edges of the liquid crystal display screen body 1 can be shielded under the action of the light shielding sheets 24, and the phenomenon that light leakage occurs on the side edges of the liquid crystal display screen body 1 when the liquid crystal display screen is used is avoided; when the corner frame 2 needs to be partially removed, each small bolt 23 is screwed and taken out under the action of threads, then the corner frame 2 and the transverse frame 21 of the upper half part are slid and taken out upwards, then the corner frame 2 and the transverse frame 21 of the lower half part are slid and taken out downwards, and finally the mullion 22 is slid and taken out, thus the removal of the corner frame 2 is completed.

The rear end central point of LCD body 1 puts fixedly connected with fixed block 3, the bottom position fixedly connected with bracing piece 4 of fixed block 3, the inner wall bottom central point of drain pan 5 puts fixedly connected with bearing 61, the internal diameter fixedly connected with of bearing 61 adjusts pole 6, and adjust pole 6's top run through drain pan 5 and with bracing piece 4 between fixed connection, adjust pole 6's external diameter fixedly connected with first gear 62, and first gear 62 is located the inside position of drain pan 5, the inner wall bottom of drain pan 5 is close to right side position fixedly connected with micro motor 7, micro motor 7's output fixedly connected with dwang 71, and the top fixedly connected with second gear 72 of dwang 71, and the meshing is connected between second gear 72 and the first gear 62. The micro motor 7 is started, the micro motor 7 drives the rotating rod 71 to rotate, and under the action of the first gear 62 and the second gear 72, the adjusting rod 6 drives the liquid crystal display screen body 1 to synchronously rotate, so that the transverse angle of the liquid crystal display screen body 1 can be adjusted according to the use requirement, and the adjustment of the transverse angle can be completed without manually carrying the liquid crystal display screen body 1.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model 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, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a side leak protection light structure of LCD screen, includes LCD screen body (1) and drain pan (5), its characterized in that: the liquid crystal display comprises a liquid crystal display body (1), wherein corner frames (2) are arranged at four corners of the liquid crystal display body (1), two corner frames (2) are oppositely arranged, a transverse frame (21) is fixedly connected between the left side and the right side of each corner frame (2), a vertical frame (22) is oppositely arranged between the top and the bottom of each corner frame (2), light shielding sheets (24) are fixedly connected to the inside of each vertical frame (22) and each transverse frame (21), the light shielding sheets (24) are slidably connected with the liquid crystal display body (1), the front end and the rear end of each corner frame (2) are respectively penetrated and are in threaded connection with a small bolt (23), and one end of each small bolt (23) is respectively penetrated through each vertical frame (22) and is in threaded connection with one end of each small bolt.

2. The side light leakage preventing structure of a liquid crystal display according to claim 1, wherein: the liquid crystal display screen comprises a liquid crystal display screen body (1), wherein a fixing block (3) is fixedly connected to the center of the rear end of the liquid crystal display screen body (1), and a supporting rod (4) is fixedly connected to the bottom of the fixing block (3).

3. The side light leakage preventing structure of a liquid crystal display according to claim 1, wherein: the bearing (61) is fixedly connected to the center of the bottom of the inner wall of the bottom shell (5).

4. A side light leakage preventing structure for a liquid crystal display according to claim 3, wherein: the inner diameter of the bearing (61) is fixedly connected with an adjusting rod (6), and the top end of the adjusting rod (6) penetrates through the bottom shell (5) and is fixedly connected with the supporting rod (4).

5. The side light leakage preventing structure of a liquid crystal display according to claim 4, wherein: the outer diameter of the adjusting rod (6) is fixedly connected with a first gear (62), and the first gear (62) is positioned at the inner position of the bottom shell (5).

6. The side light leakage preventing structure of a liquid crystal display according to claim 1, wherein: the inner wall bottom of drain pan (5) is close to right side position fixedly connected with micro motor (7), the output fixedly connected with dwang (71) of micro motor (7), and the top fixedly connected with second gear (72) of dwang (71), and meshing connection between second gear (72) and first gear (62).