CN218918379U

CN218918379U - LCD display screen

Info

Publication number: CN218918379U
Application number: CN202223166826.4U
Authority: CN
Inventors: 刘家昊承; 张昌言; 陈钢; 请求不公布姓名
Original assignee: Liaoning Photoelectric Co ltd
Current assignee: Liaoning Photoelectric Co ltd
Priority date: 2022-11-28
Filing date: 2022-11-28
Publication date: 2023-04-25
Anticipated expiration: 2032-11-28

Abstract

The utility model discloses an LCD display screen, which belongs to the field of LCD display screens, and comprises a display screen shell, wherein a display screen main body is arranged in the display screen shell, four installation limiting plates are symmetrically arranged in the display screen shell and behind the display screen main body, conical springs are arranged on the front sides of the installation limiting plates, buffer protection structures are arranged at the front ends of the conical springs and are contacted with the rear ends of the display screen main body, the buffer protection structures are composed of installation substrates and buffer protection air bags, the buffer protection air bags are arranged at the front ends of the installation substrates, damping structures are arranged on the installation substrates of the installation limiting plates and the buffer protection structures, the display screen main body is in sliding connection with the display screen shell, and the buffer protection structures and the conical springs can buffer impact forces born by the display screen main body, so that the probability of damage of the display screen main body after collision is reduced.

Description

LCD display screen

Technical Field

The utility model relates to the field of LCD display screens, in particular to an LCD display screen.

Background

An LCD display screen is a display screen, and is constructed by placing liquid crystal in two parallel glass sheets, arranging a plurality of vertical and horizontal tiny wires between the two glass sheets, controlling rod-shaped crystal molecules to change direction by electrifying or not, and refracting light to generate a picture.

Because the LCD display screen can not be bent, the LCD display screen is easier to damage after being collided, and the traditional LCD display screen has no corresponding buffer protection structure, so that the probability of damage of the LCD display screen after being collided can be improved, and the LCD display screen with the buffer protection structure is needed.

Disclosure of Invention

The utility model mainly aims to provide an LCD display screen which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a LCD display screen, includes the display screen shell, install the display screen main part in the display screen shell, just install four installation limiting plates at the rear symmetry of display screen main part in the display screen shell, the conical spring is installed to the front side of installation limiting plate, buffer protection structure is installed to conical spring's front end, just buffer protection structure and the rear end contact of display screen main part, buffer protection structure comprises mounting base plate and buffer protection gasbag, buffer protection gasbag installs the front end at mounting base plate, install damping structure on mounting base plate of installation limiting plate and buffer protection structure, just damping structure is located conical spring's inboard, damping structure comprises a piece, no. two pieces and gas push pedal, gas push pedal installs the front end at No. two pieces, sliding mounting is around on a piece around gas push pedal and No. two pieces.

Preferably, the display screen main body is installed in the display screen shell in a sliding mode back and forth.

Preferably, the installation limiting plate is fixedly installed on the inner wall of the display screen shell, and the front end of the installation limiting plate is provided with an installation groove.

Preferably, the conical spring is fixedly arranged on the inner wall of the mounting groove formed in the front end of the mounting limiting plate.

Preferably, the mounting substrate on the buffer protection structure is fixedly connected with the buffer protection air bag, the mounting substrate is fixedly connected with the conical spring, and the buffer protection air bag is fixedly connected with the rear end of the display screen main body.

Preferably, the air cavity is arranged in a first block on the damping structure, the front end of the first block is provided with a telescopic through hole, the front end of the first block is communicated with the air cavity through the telescopic through hole, four air holes are symmetrically formed in the outer wall of the first block, the outer wall of the first block is communicated with the air cavity through the air holes, the second block is fixedly connected with the air pushing plate, the air pushing plate is positioned in the air cavity arranged in the first block, and the second block passes through the telescopic through hole formed in the front end of the first block and is fixedly connected with the mounting substrate, and the first block is fixedly mounted on the inner wall of the mounting groove.

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

through setting up buffer protection structure and conical spring at the rear of display screen main part, simultaneously with display screen main part and display screen shell sliding connection, can move backward after the display screen main part receives the collision to the display screen main part can extrude buffer protection structure and conical spring, and then makes buffer protection structure and conical spring produce the deformation, and in this process, buffer protection structure and conical spring can cushion the impact that the display screen main part received, thereby can reduce the display screen main part and produce the probability of damage after receiving the collision; through setting up damping structure, can reduce the probability that the display screen main part produced high frequency vibration.

Drawings

FIG. 1 is a front view of the overall structure of the present utility model;

FIG. 2 is a rear elevational view of the overall structure of the present utility model;

FIG. 3 is an enlarged view of the utility model at A of FIG. 2;

FIG. 4 is a split view of the mounting stop plate, conical spring, cushioning protection structure and damping structure of the present utility model;

FIG. 5 is a cross-sectional view of a damping structure of the present utility model;

fig. 6 is a cross-sectional view of the buffer protection structure of the present utility model.

In the figure: 1. a display screen housing; 2. a display screen main body; 3. installing a limiting plate; 4. a conical spring; 5. a buffer protection structure; 6. a damping structure; 7. a mounting groove; 8. a mounting substrate; 9. a buffer protection air bag; 10. a first block; 11. an air cavity; 12. a telescopic through hole; 13. air holes; 14. a second block; 15. a gas push plate.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, an LCD display screen includes a display screen housing 1, a display screen main body 2 is installed in the display screen housing 1, the display screen main body 2 is slidably installed in the display screen housing 1 back and forth, four installation limiting plates 3 are symmetrically installed in the display screen housing 1 and at the rear of the display screen main body 2, the installation limiting plates 3 are fixedly installed on the inner wall of the display screen housing 1, the front ends of the installation limiting plates 3 are provided with installation grooves 7, the basic principle of the display screen main body 2 is that liquid crystal materials are filled between two parallel plates, the arrangement condition of molecules in the liquid crystal materials is changed by voltage, so as to achieve the purposes of shading and transmitting light to display images with different depths, and a color image can be displayed by only adding a three-dimensional color filter layer between the two plates, and the installation limiting plates 3 can provide support for a conical spring 4, a buffer protection structure 5 and a damping structure 6.

Referring to fig. 1, 2, 3, 4, 5 and 6, a conical spring 4 is installed at the front side of the installation limiting plate 3, the conical spring 4 is fixedly installed on the inner wall of an installation groove 7 formed at the front end of the installation limiting plate 3, a buffer protection structure 5 is installed at the front end of the conical spring 4, the buffer protection structure 5 contacts with the rear end of the display screen main body 2, the buffer protection structure 5 consists of an installation base plate 8 and a buffer protection air bag 9, the buffer protection air bag 9 is installed at the front end of the installation base plate 8, the installation base plate 8 and the buffer protection air bag 9 on the buffer protection structure 5 are fixedly connected, the installation base plate 8 is fixedly connected with the conical spring 4, the buffer protection air bag 9 is fixedly connected with the rear end of the display screen main body 2, a damping structure 6 is installed on the installation base plate 8 of the installation limiting plate 3 and the buffer protection structure 5, and the damping structure 6 is positioned at the inner side of the conical spring 4, the damping structure 6 consists of a first block 10, a second block 14 and a gas pushing plate 15, the gas pushing plate 15 is arranged at the front end of the second block 14, the gas pushing plate 15 and the second block 14 are arranged on the first block 10 in a sliding way, an air cavity 11 is arranged in the first block 10 on the damping structure 6, a telescopic through hole 12 is arranged at the front end of the first block 10, the front end of the first block 10 is communicated with the air cavity 11 through the telescopic through hole 12, four air holes 13 are symmetrically arranged on the outer wall of the first block 10, the air holes 13 are communicated with the air cavity 11 through the outer wall of the first block 10, the second block 14 is fixedly connected with the gas pushing plate 15, the gas pushing plate 15 is positioned in the air cavity 11 arranged in the first block 10, the second block 14 is fixedly connected with the mounting substrate 8 after passing through the telescopic through hole 12 arranged at the front end of the first block 10, the first block 10 is fixedly arranged on the inner wall of the mounting groove 7, through setting up buffer protection structure 5 and conical spring 4 at the rear of display screen main part 2, simultaneously with display screen main part 2 and display screen shell 1 sliding connection, can backward move after display screen main part 2 receives the collision, thereby display screen main part 2 can extrude buffer protection structure 5 and conical spring 4, and then make buffer protection structure 5 and conical spring 4 produce the deformation, at this in-process, buffer protection structure 5 and conical spring 4 can cushion the impact that display screen main part 2 received, thereby can reduce display screen main part 2 and produce the probability of damage after receiving the collision, through setting up damping structure 6, can reduce the probability that display screen main part 2 produced high-frequency vibration.

It should be noted that, in the process of the present utility model, when the display screen main body 2 is collided, the display screen main body 2 moves backward in the display screen housing 1, at this time, the display screen main body 2 pushes the buffer protection structure 5 disposed at the rear of the display screen main body 2 backward, and compresses the buffer protection structure 5 and the conical spring 4, in the process of the buffer protection structure 5 and the conical spring 4 being compressed to generate deformation, the impact force suffered by the display screen main body 2 is buffered, at the same time, in the process of the buffer protection structure 5 moving backward, the second block 14 and the gas push plate 15 on the damping structure 6 are pushed to move backward in the first block 10, in the process, the gas push plate 15 is blocked by the air in the air cavity 11 and can only move backward slowly, at the same time, the conical spring 4 pushes the buffer protection structure 5 and the display screen main body 2 forward, at this time, the second block 14 and the gas push plate 15 also move forward on the first block 10, and the resistance of the second block 14 and the gas push plate 15 are also moved forward, and the high frequency vibration of the display screen main body 2 can be avoided finally.

The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but 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 technical solutions described in the foregoing embodiments, or that equivalents may be substituted for part of the technical features thereof. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a LCD display screen, includes display screen shell (1), install display screen main part (2), its characterized in that in display screen shell (1): four installation limiting plates (3) are symmetrically installed in the display screen shell (1) and behind the display screen main body (2), conical springs (4) are installed on the front sides of the installation limiting plates (3), buffer protection structures (5) are installed at the front ends of the conical springs (4), the buffer protection structures (5) are in contact with the rear ends of the display screen main body (2), the buffer protection structures (5) are composed of installation base plates (8) and buffer protection air bags (9), the buffer protection air bags (9) are installed at the front ends of the installation base plates (8), damping structures (6) are installed on the installation base plates (8) of the installation limiting plates (3) and the buffer protection structures (5), the damping structures (6) are located on the inner sides of the conical springs (4), the damping structures (6) are composed of first-number blocks (10), second-number blocks (14) and gas pushing plates (15), and the first-number second-number blocks (14) are installed on the front ends of the second-number blocks (14) in a sliding mode.

2. An LCD display screen as claimed in claim 1, wherein: the display screen main body (2) is arranged in the display screen shell (1) in a front-back sliding mode.

3. An LCD display screen as claimed in claim 2, wherein: the installation limiting plate (3) is fixedly installed on the inner wall of the display screen shell (1), and the front end of the installation limiting plate (3) is provided with an installation groove (7).

4. An LCD display screen according to claim 3, wherein: the conical spring (4) is fixedly arranged on the inner wall of the mounting groove (7) formed in the front end of the mounting limiting plate (3).

5. An LCD display screen according to claim 4, wherein: the mounting substrate (8) and the buffer protection air bag (9) on the buffer protection structure (5) are fixedly connected, the mounting substrate (8) is fixedly connected with the conical spring (4), and the buffer protection air bag (9) is fixedly connected with the rear end of the display screen main body (2).

6. An LCD display screen according to claim 5, wherein: an air cavity (11) is formed in a first block (10) on the damping structure (6), a telescopic through hole (12) is formed in the front end of the first block (10), the front end of the first block (10) is communicated with the air cavity (11) through the telescopic through hole (12), four air holes (13) are symmetrically formed in the outer wall of the first block (10), the outer wall of the first block (10) is communicated with the air cavity (11) through the air holes (13), the second block (14) and the air pushing plate (15) are fixedly connected, the air pushing plate (15) is located in the air cavity (11) formed in the first block (10), and the second block (14) is fixedly connected with the mounting substrate (8) after penetrating through the telescopic through hole (12) formed in the front end of the first block (10) forwards.