CN209962051U

CN209962051U - Active matrix type liquid crystal display

Info

Publication number: CN209962051U
Application number: CN201921009376.3U
Authority: CN
Inventors: 王雷
Original assignee: Jiangxi Fuyite Display Technology Co Ltd
Current assignee: Jiangxi Fuyite Display Technology Co Ltd
Priority date: 2019-07-01
Filing date: 2019-07-01
Publication date: 2020-01-17
Anticipated expiration: 2029-07-01

Abstract

The utility model discloses an active matrix LCD relates to display technical field, including the liquid crystal cell, the one end of liquid crystal cell is connected with the connecting seat, and the outer wall of liquid crystal cell is provided with the ventilation hole, the both sides that the one end of liquid crystal cell is located the connecting seat all are connected with the mount, and the below that the outer wall of liquid crystal cell is located the mount is provided with power button and interface, the inside of liquid crystal cell is provided with the display screen, the inside of connecting seat is provided with the through-hole, and the one end of connecting seat installs the cardan shaft, the bottom of cardan shaft is provided with the bracket, the bottom of bracket is connected with the base, the bottom of base is. The utility model discloses a cardan shaft, liquid crystal cell and the display screen that set up, cardan shaft drive liquid crystal cell rotate, make the direction of liquid crystal cell change to realize that arbitrary angle watches the display screen, no dead angle appears, effectively solved the not good problem of flexibility.

Description

Active matrix type liquid crystal display

Technical Field

The utility model relates to a display technical field specifically is an active matrix LCD.

Background

An active matrix, one LCD technology called a TFT (Thin Film Transistor) memory element is used to create each active pixel; active matrices allow full motion video and animation, unlike passive matrices, which also have more color vibration than passive matrices, while liquid crystal displays, which are flat, ultra-thin display devices consisting of a certain number of color or black and white pixels, are placed in front of a light source or a reflective surface.

Present LCD generally puts on the desktop or through the mount installation on the wall through the bracket, accomplish LCD's installation, this kind of mode makes LCD can not change the direction in a flexible way, lead to LCD's flexibility not good, and the reflection stratum of current display generally sets up the back at the rear polarizer, the reflection of reflection stratum will change polarization state, and use specular reflection, can lead to luminance to weaken, can't produce soft base colour, because current LCD generally lays in the sitting room, when light direct injection is on LCD, the display screen can generate heat, and adsorb the dust on the display screen easily, long-term use can bring inconvenience.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems of poor flexibility, incapability of improving ground color and inconvenience in use, an active matrix type liquid crystal display is provided.

In order to achieve the above object, the utility model provides a following technical scheme: an active matrix liquid crystal display comprises a liquid crystal box, wherein one end of the liquid crystal box is connected with a connecting seat, the outer wall of the liquid crystal box is provided with a vent hole, one end of the liquid crystal box is positioned at two sides of the connecting seat and is connected with a fixing frame, the outer wall of the liquid crystal box is positioned below the fixing frame and is provided with a power button and an interface, a display screen is arranged inside the liquid crystal box, a through hole is formed in the connecting seat, a universal shaft is arranged at one end of the connecting seat, a bracket is arranged at the bottom end of the universal shaft, a base is connected to the bottom end of the bracket, a powerful sucker pad is arranged at the bottom end of the base, one end of the display screen is provided with a light scattering layer, the other end of the display screen is provided with a front polarizer, one end, away from, one end of the front polarizer is provided with a heat insulation layer, and one end of the heat insulation layer, which is far away from the front polarizer, is provided with an anti-static layer.

Preferably, the number of the vent holes is multiple, and the vent holes are uniformly distributed on the liquid crystal box.

Preferably, the fixing frames are symmetrically arranged along a central axis of the liquid crystal cell, and the bracket is fixedly connected with the base through welding.

Preferably, the number of the through holes is four, and the connecting bolts are arranged inside the four through holes.

Preferably, the display screen is firmly connected with the liquid crystal box through a colloid film, the display screen is embedded in the liquid crystal box, and the display screen is made of sapphire glass.

Preferably, the heat insulation layer is made of superfine glass wool, and the anti-static layer is connected with the heat insulation layer through organic silicon resin.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a cardan shaft, liquid crystal box and display screen that set up, cardan shaft drive liquid crystal box rotates, make the direction of liquid crystal box change, thereby realize that arbitrary angle watches the display screen, no dead angle appears, effectively solved the not good problem of flexibility, through the back polarizer that sets up, mirror surface reflecting plate, display screen and light scattering layer, one end of back polarizer adopts mirror surface reflecting plate to reflect the light, the light that mirror surface reflecting plate reflects is the linear polarization light, can not absorbed when passing through back polarizer, and set up the light scattering layer between back polarizer and display screen, make the light that passes through back polarizer scatter, produce soft ground colour, avoid the destruction of diffuse reflection to the polarization state again, reduce the linear polarization light that reflects back and absorbed by back polarizer, therefore can improve the luminance of ground colour, reach the effect of improving the ground colour, the problem that can't improve the ground colour has effectively been solved, through antistatic backing, display screen, insulating layer, ventilation hole and the liquid crystal box that sets up, the antistatic backing can prevent that the display screen surface from adsorbing the dust, and the insulating layer adopts superfine glass cotton to make, has better thermal insulation nature, and the ventilation hole can be handled the inside ventilation and heat dissipation of liquid crystal box, has effectively solved awkward problem.

Drawings

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

fig. 2 is a cross-sectional view of the liquid crystal cell of the present invention;

fig. 3 is a schematic structural diagram of the display screen of the present invention;

fig. 4 is an installation diagram of the antistatic layer of the present invention.

In the figure: 1. a liquid crystal cell; 2. a connecting seat; 3. a vent hole; 4. a cardan shaft; 5. a fixed mount; 6. a power button and an interface; 7. a strong sucker pad; 8. a bracket; 9. a base; 10. a through hole; 11. a front polarizer; 12. a light scattering layer; 13. a rear polarizer; 14. a mirror reflector; 15. an antistatic layer; 16. a thermal insulation layer; 17. a display screen.

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. 1-4, an active matrix liquid crystal display includes a liquid crystal cell 1, one end of the liquid crystal cell 1 is connected to a connecting seat 2, and the outer wall of the liquid crystal cell 1 is provided with a vent hole 3, one end of the liquid crystal cell 1 is located at both sides of the connecting seat 2 and is connected to a fixing frame 5, and the outer wall of the liquid crystal cell 1 is located below the fixing frame 5 and is provided with a power button and an interface 6, the liquid crystal cell 1 is provided with a display screen 17, the connecting seat 2 is provided with a through hole 10, and one end of the connecting seat 2 is provided with a universal shaft 4, the bottom end of the universal shaft 4 is provided with a bracket 8, the bottom end of the bracket 8 is connected to a base 9, the bottom end of the base 9 is provided with a powerful suction pad 7, one end of the display screen 17 is provided with a light scattering, a mirror reflection plate 14 is arranged at one end of the rear polarizer 13 far away from the light scattering layer 12, a heat insulation layer 16 is arranged at one end of the front polarizer 11, and an antistatic layer 15 is arranged at one end of the heat insulation layer 16 far away from the front polarizer 11.

Please refer to fig. 1 again, the number of the vent holes 3 is multiple, and the plurality of vent holes 3 are uniformly distributed on the liquid crystal cell 1, so that the vent holes 3 perform heat spreading ventilation treatment on the inside of the liquid crystal cell 1, the fixing frames 5 are symmetrically arranged along the central axis of the liquid crystal cell 1, so that the liquid crystal cell 1 is mounted on the wall surface through the fixing frames 5, the bracket 8 is fixedly connected with the base 9 by welding, so that the bracket 8 is firmly connected with the base 9, the number of the through holes 10 is four, and the connecting bolts are arranged inside the four through holes 10, so that the fixing of the connecting seat 2 and the liquid crystal cell 1 is realized through the connecting bolts in the through holes.

Please refer to fig. 2, the display screen 17 is firmly connected to the liquid crystal cell 1 through the colloid film, so that the display screen 17 is firmly connected to the liquid crystal cell 1, and the display screen 17 is embedded inside the liquid crystal cell 1, so that the liquid crystal cell 1 can protect the display screen 17, the display screen 17 is made of sapphire glass, and the sapphire glass has good thermal property, excellent electrical property and dielectric property, and chemical corrosion resistance, and is high temperature resistant, good in heat conduction, high in hardness, infrared-transmitting, and good in chemical stability, thereby enhancing the hardness of the display screen 17 and preventing the display screen 17 from being damaged.

Please refer to fig. 4, the heat insulating layer 16 is made of ultra-fine glass wool, which has light weight, low thermal conductivity, good thermal insulation and sound absorption performance, corrosion resistance, heat resistance, freezing resistance, shock resistance, moth-proofing, skin pricking resistance, and good chemical stability, so that the heat insulating layer 16 has good thermal insulation performance, the anti-static layer 15 is connected with the heat insulating layer 16 through organic silicon resin, the organic silicon resin adhesive has the characteristics of colorless transparency, heat resistance, water resistance, oil resistance, ultraviolet light aging resistance, and the like, and when the heat insulating layer 16 and the anti-static layer 15 are connected together through the organic silicon resin adhesive, the offset print mark is not generated.

The working principle is as follows: firstly, the liquid crystal display can be installed on the wall through the fixing frame 5, and can be placed on the table through the strong sucker pad 7 at the bottom end of the bracket 8, the edge of the liquid crystal box 1 is shifted, the universal shaft 4 drives the liquid crystal box 1 to rotate, so that the direction of the liquid crystal box 1 is changed, the display screen 17 can be watched at any angle, no dead angle is generated, the flexibility of the liquid crystal display is improved, then, the anti-static layer 15 can prevent dust from being adsorbed on the surface of the display screen 17, the heat-insulating layer 16 is made of superfine glass wool, the superfine glass wool is light in weight, low in heat conductivity coefficient, good in heat insulation and sound absorption performance, corrosion-resistant, heat-resistant, frost-resistant, shock-resistant, moth-proof and skin-proof, and good in chemical stability, so that the heat-insulating layer 16 has good heat insulation performance, the ventilation and heat dissipation treatment can be carried out on the inside of the liquid, and the display screen 17 is embedded in the liquid crystal cell 1, make the liquid crystal cell 1 play a protective role to the display screen 17, and the material of the display screen 17 is sapphire glass, sapphire glass has very good thermal property, very good electrical property and dielectric property, and chemical corrosion prevention, it is high temperature resistant, it is good to conduct heat, the hardness is high, it is infrared-transmitting, chemical stability is good, thus has strengthened the hardness of the display screen 17, can prevent the display screen 17 from damaging, finally, one end of the rear polarizer 13 adopts the mirror reflector 14 to reflect the light, the light after the mirror reflector 14 reflects is the linear polarization, will not be absorbed when passing the rear polarizer 13, and set up the light scattering layer 12 between rear polarizer 13 and display screen 17, make the light passing the rear polarizer 13 scatter, produce the soft ground color, avoid the destruction to the polarization state of diffuse reflection, reduce the linear polarization reflected back linear polarization and absorbed by the rear polarizer 13, therefore, the brightness of the ground color can be improved, and the effect of improving the ground color is achieved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. An active matrix liquid crystal display comprising a liquid crystal cell (1), characterized in that: one end of the liquid crystal box (1) is connected with a connecting seat (2), the outer wall of the liquid crystal box (1) is provided with a vent hole (3), one end of the liquid crystal box (1) is positioned at two sides of the connecting seat (2) and is connected with a fixing frame (5), the outer wall of the liquid crystal box (1) is positioned below the fixing frame (5) and is provided with a power button and an interface (6), a display screen (17) is arranged inside the liquid crystal box (1), a through hole (10) is arranged inside the connecting seat (2), a universal shaft (4) is arranged at one end of the connecting seat (2), a bracket (8) is arranged at the bottom end of the universal shaft (4), the bottom end of the bracket (8) is connected with a base (9), a strong sucker pad (7) is arranged at the bottom end of the base (9), a light scattering layer (12) is arranged at one end of the display screen, the one end that display screen (17) were kept away from in light scattering layer (12) is provided with back polarizer (13), the one end that light scattering layer (12) were kept away from in back polarizer (13) is provided with mirror surface reflecting plate (14), the one end of preceding polarizer (11) is provided with insulating layer (16), the one end that preceding polarizer (11) were kept away from in insulating layer (16) is provided with antistatic backing (15).

2. The active matrix liquid crystal display of claim 1, wherein: the number of the vent holes (3) is multiple, and the vent holes (3) are uniformly distributed on the liquid crystal box (1).

3. The active matrix liquid crystal display of claim 1, wherein: the fixing frame (5) is symmetrically arranged along the central axis of the liquid crystal box (1), and the bracket (8) is fixedly connected with the base (9) through welding.

4. The active matrix liquid crystal display of claim 1, wherein: the number of the through holes (10) is four, and connecting bolts are arranged inside the four through holes (10).

5. The active matrix liquid crystal display of claim 1, wherein: the display screen (17) is firmly connected with the liquid crystal box (1) through a colloid film, the display screen (17) is embedded in the liquid crystal box (1), and the display screen (17) is made of sapphire glass.

6. The active matrix liquid crystal display of claim 1, wherein: the heat insulation layer (16) is made of superfine glass wool, and the anti-static layer (15) is connected with the heat insulation layer (16) through organic silicon resin.