CN214846142U

CN214846142U - Explosion-proof device for liquid crystal display

Info

Publication number: CN214846142U
Application number: CN202121255707.9U
Authority: CN
Inventors: 许泽幸
Original assignee: Shenzhen Baohua Wanwei Technology Co ltd
Current assignee: Shenzhen Baohua Wanwei Technology Co ltd
Priority date: 2021-06-04
Filing date: 2021-06-04
Publication date: 2021-11-23
Anticipated expiration: 2031-06-04

Abstract

The utility model relates to an explosion-proof technical field of LCD screen especially relates to an LCD screen explosion-proof equipment, including display screen and the bearer bar of setting in the display screen outside, the display screen includes rupture membrane, LCD screen and backlight, the display screen outside is equipped with the mount, the mount outside is equipped with the support frame, be equipped with the spring leaf between mount and the support frame, the support frame outside is equipped with the shell, the shell inboard is equipped with the mount pad, through the screw connection between support frame and the mount pad. The utility model discloses a display screen is supported in the spring leaf moderate degree, improves display screen fixed stability, avoids rocking, and through mount restriction shift position, the cooperation rupture membrane ensures that the LCD screen can not explode and spatter when the explosion simultaneously.

Description

Explosion-proof device for liquid crystal display

Technical Field

The utility model relates to an explosion-proof technical field of LCD screen especially relates to an explosion-proof equipment of LCD screen.

Background

The liquid crystal screen takes liquid crystal material as a basic component, the liquid crystal material is filled between two parallel plates, the arrangement state of internal molecules of the liquid crystal material is changed through voltage, so that the purposes of shading and transmitting light are achieved to display images with different depths and in a wrong way, a color image can be displayed as long as a filter layer with three colors is added between two flat plates, and the liquid crystal screen is low in power consumption, so that the liquid crystal screen is favored by engineers and is suitable for electronic equipment using batteries.

Along with people strengthens the user demand of the screen body, functional LCD screen comes into production in reply, the LCD screen that has explosion-proof equipment satisfies personnel well and to the demand of the explosion-proof use of the screen body, but the tradition possesses the LCD screen of explosion-proof function and has a great deal of not enough, the loaded down with trivial details inconvenience of erection joint is just firm inadequately, can not be fixed to the further moderate degree centre gripping of the screen body, the holistic stability of the screen body is not good, can't avoid rocking and damage the screen body, the work burden of personnel has been increased in the intangible, each structural design is reasonable inadequately, can not provide all-round multi-level anti-explosion protection, can't satisfy the explosion-proof demand of the screen body.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an explosion-proof device for a liquid crystal screen.

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

the utility model provides a liquid crystal display explosion-proof equipment, includes the display screen and sets up the bearer bar in the display screen outside, the display screen includes rupture membrane, LCD screen and backlight, the display screen outside is equipped with the mount, the mount outside is equipped with the support frame, be equipped with the spring leaf between mount and the support frame, the support frame outside is equipped with the shell, the shell inboard is equipped with the mount pad, pass through the screw connection between support frame and the mount pad.

Preferably, the protection frame is movably connected with the display screen, the protection frame is provided with a plurality of groups, and the display screen sides are respectively arranged

Preferably, the explosion-proof membrane material adopts PVB explosion-proof film.

Preferably, the fixing frame is concave, and two ends of the fixing frame are provided with guide pins.

Preferably, the guide pin penetrates through the support frame and is in sliding connection with the support frame.

Preferably, the spring piece is wavy, and two sides of the spring piece are abutted against the fixed frame and the supporting frame.

The utility model has the advantages that:

compared with the prior art, the utility model discloses a display screen is supported in the spring leaf moderate degree, improves display screen fixed stability, avoids rocking, and through mount restriction shift position, the cooperation rupture membrane ensures that the LCD screen can not explode when the explosion simultaneously.

Drawings

Fig. 1 is a schematic view of a front view structure of an explosion-proof device for a liquid crystal display panel according to the present invention;

FIG. 2 is a schematic view of the structure at A in FIG. 1;

fig. 3 is the utility model provides a display screen structural schematic diagram of liquid crystal display explosion-proof equipment.

In the figure: the device comprises a shell 1, a spring piece 2, a fixed frame 3, a guide pin 31, a support frame 4, a protective frame 5, a display screen 6, an explosion-proof film 61, a liquid crystal screen 62, a backlight source 63, a mounting seat 7 and screws 8.

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. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, a liquid crystal display explosion-proof device, includes display screen 6 and protection frame 5 arranged outside display screen 6, display screen 6 includes rupture membrane 61, LCD screen 62 and backlight 63, the display screen 6 outside is equipped with mount 3, the mount 3 outside is equipped with support frame 4, be equipped with spring leaf 2 between mount 3 and the support frame 4, the support frame 4 outside is equipped with shell 1, the shell 1 inboard is equipped with mount pad 7, pass through screw 8 between support frame 4 and the mount pad 7 and be connected.

In this embodiment, swing joint between guard frame 5 and the display screen 6, guard frame 5 is equipped with the multiunit, sets up the side of display screen 6 separately, protects display screen 6, avoids the direct and mount 3 contact of display screen, shares pressure.

Specifically, the material of the explosion-proof film 61 is a PVB explosion-proof film, so that the strength of the liquid crystal screen 62 is improved.

Specifically, the fixing frame 3 is in a concave shape, and guide pins 31 are provided at both ends thereof.

Furthermore, the guide pin 31 penetrates through the support frame 4, and is in sliding connection with the support frame, and the moving position of the fixing frame 3 is limited by the guide pin 31.

Specifically, the spring piece 2 is wavy, and both sides of the spring piece are abutted against the fixed frame 3 and the support frame 4, so that the display screen 6 is appropriately supported, and the display screen 6 is prevented from being extruded by overlarge pressure to cause damage.

In this embodiment, support display screen 6 through the spring leaf 2 moderate degree, improve display screen 6 fixed stability, avoid rocking, through mount 3 restriction shift position, cooperation rupture membrane 61 ensures that LCD screen 62 can not explode when the explosion simultaneously.

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.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

Claims

1. The utility model provides a LCD screen explosion-proof equipment, includes display screen (6) and sets up in bearer bar (5) in the display screen (6) outside, its characterized in that, display screen (6) are including rupture membrane (61), LCD screen (62) and backlight (63), the display screen (6) outside is equipped with mount (3), the mount (3) outside is equipped with support frame (4), be equipped with spring leaf (2) between mount (3) and support frame (4), the support frame (4) outside is equipped with shell (1), shell (1) inboard is equipped with mount pad (7), be connected through screw (8) between support frame (4) and mount pad (7).

2. The explosion-proof device of the liquid crystal display screen according to claim 1, wherein the protective frame (5) is movably connected with the display screen (6), and the protective frame (5) is provided with a plurality of groups which are respectively arranged at the side edges of the display screen (6).

3. The explosion-proof device for the liquid crystal display screen of claim 1, wherein the explosion-proof film (61) is made of PVB explosion-proof film.

4. The explosion-proof device for the LCD panel as claimed in claim 1, wherein the fixing frame (3) is in a concave shape, and guide pins (31) are arranged at two ends of the fixing frame.

5. The explosion-proof device for the LCD panel as claimed in claim 4, wherein the guide pins (31) penetrate through the supporting frame (4) and are connected in a sliding manner.

6. The explosion-proof device of the LCD screen according to claim 1, wherein the spring plate (2) is wavy and two sides thereof are abutted against the fixing frame (3) and the supporting frame (4).