Anti-UV liquid crystal display screen

By designing the outer frame and diaphragm on the LCD screen, combining anti-UV coating and anti-reflective coating, the problem of reduced quality and surface damage under ultraviolet light is solved, achieving higher readability and safe installation and disassembly process.

CN222838544UActive Publication Date: 2025-05-06YONGZHOU XINYI TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421807815.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-29
Publication Date
2025-05-06
Estimated Expiration
2034-07-29

AI Technical Summary

Technical Problem

LCD displays will reduce screen quality and cause color distortion when exposed to ultraviolet light for a long time. Existing anti-UV measures cannot effectively prevent surface damage such as scratches or oxidation.

Method used

A UV-resistant liquid crystal display screen is designed. By setting an outer frame on one side of the LCD screen main body, a diaphragm is inserted at one end of the outer frame. The outer surface of the diaphragm is equipped with an anti-ultraviolet coating, a matte finish and an anti-reflective coating. The outer frame is rotatably connected to the outside of the LCD screen main body through a hanging strip, and a magnetic suction piece is installed on the inside of the outer frame to facilitate installation and replacement of the diaphragm.

Benefits of technology

Effectively protect the LCD screen body, increase its readability in the sun, and simplify the process of installing and replacing the diaphragm, avoiding the risk of dumping during vertical disassembly.

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Abstract

The utility model relates to the field of display screens, in particular to an anti-UV (ultraviolet) liquid crystal display screen which comprises a liquid crystal display screen main body, an outer frame is arranged on one side of the liquid crystal display screen main body, a membrane is inserted into one end of the outer frame, an anti-UV coating is arranged on the outer surface of the membrane, and the anti-UV coating is arranged in the liquid crystal display screen main body. A hanging strip is fixedly connected to the top of the side, close to the liquid crystal display screen body, of the outer frame, a groove matched with the hanging strip in size is formed in the top of the side, close to the outer frame, of the liquid crystal display screen body, and the outer frame is rotationally connected to the outer side of the liquid crystal display screen body through the hanging strip. According to the liquid crystal display screen, the membrane is arranged on the inner side of the outer frame, and the ultraviolet-proof coating, the matte veneer and the anti-reflection coating are arranged on the surface of the membrane, so that the readability of the liquid crystal display screen body in the sun can be improved while the liquid crystal display screen body is protected, and in the installation process, after the outer frame is supported, only the hanging strip needs to be plugged into the groove, and the liquid crystal display screen body can be installed. And the outer frame can be hung outside the liquid crystal display screen main body.
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Description

Technical Field

[0001] The utility model relates to the field of display screens, in particular to an anti-UV liquid crystal display screen. Background Art

[0002] Liquid crystal display is a type of flat-panel display used for television and computer screen displays. The advantages of this display are low power consumption, small size, and low radiation. The liquid crystal display uses a liquid crystal solution in two pieces of polarized material, so that when current passes through the liquid, the crystals will rearrange to achieve the purpose of imaging.

[0003] In today's fast-paced digital world, outdoor displays have become key to everything from advertising to public information systems. However, these displays face unique challenges due to exposure to harsh outdoor environments. For LCDs, prolonged exposure to UV rays can degrade screen quality and cause color distortion. Most of them now use anti-UV coatings or anti-UV films to prevent such damage. However, surface damage caused by long-term use, such as scratches or oxidation, impairs the surface visual effect transmitted through the film. To facilitate the replacement of the film, we propose a UV-resistant LCD display. Utility Model Content

[0004] The purpose of the utility model is to provide a UV-resistant liquid crystal display screen to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, an anti-UV liquid crystal display screen comprises a liquid crystal display screen body, an outer frame is arranged on one side of the liquid crystal display screen body, a diaphragm is inserted into one end of the outer frame, an outer surface of the diaphragm is provided with an anti-ultraviolet coating, a hanging bar is fixedly connected to the top of the outer frame on one side of the liquid crystal display screen body, a groove matching the size of the hanging bar is arranged on the top of the liquid crystal display screen body on the side of the outer frame, and the outer frame is rotatably connected to the outside of the liquid crystal display screen body through the hanging bar.

[0006] Furthermore: both side surfaces of the outer frame close to the LCD screen body are provided with convex strips, and both sides of the outer wall of the LCD screen body and the inside of the groove are provided with limiting grooves matching the size of the convex strips.

[0007] Furthermore: the outer walls on both sides of the outer frame are rotatably connected with lifting rods near the bottom corners.

[0008] Further: the surface of the diaphragm is provided with a matte finish and an anti-reflective coating.

[0009] Furthermore: the size of the membrane is adapted to the size of the screen in the liquid crystal display screen body.

[0010] Furthermore: the outer wall of the outer frame is provided with an opening adapted to the size of the diaphragm.

[0011] Furthermore: a magnetic sheet is arranged on the inner side of the outer frame, and a second magnetic sheet is bonded to one end of the membrane sheet close to the inner side of the outer frame.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] In the utility model, a diaphragm is arranged on the inner side of the outer frame, and an anti-ultraviolet coating, a matte finish and an anti-reflective coating are arranged on the surface of the diaphragm, which can protect the main body of the liquid crystal display screen and increase the readability of the main body of the liquid crystal display screen under the sun. During the installation process, after the outer frame is lifted up, the outer frame can be hung outside the main body of the liquid crystal display screen by simply inserting the hanging bar into the groove. The spherical surface on the inner side of the hanging bar can allow the outer frame to rotate outward, which is convenient for tilting the outer frame during disassembly, avoiding the possible danger of tipping during vertical disassembly, and avoiding injuries. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of a UV-resistant liquid crystal display screen of the utility model;

[0015] Figure 2 This is a schematic diagram of the main body of the liquid crystal display screen in the utility model;

[0016] Figure 3 It is a schematic diagram of the outer frame in the utility model;

[0017] Figure 4 It is a partially enlarged schematic diagram of the outer frame of the utility model.

[0018] In the figure: 1. LCD screen body; 2. Outer frame; 3. Diaphragm; 4. Hanging bar; 5. Groove; 6. Raised bar; 7. Limiting groove; 8. Lifting rod; 9. Opening. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-4The figure shows a preferred embodiment of the utility model, an anti-UV liquid crystal display screen, comprising a liquid crystal display screen body 1, an outer frame 2 is arranged on one side of the liquid crystal display screen body 1, a diaphragm 3 is inserted at one end of the outer frame 2, an outer surface of the diaphragm 3 is provided with an anti-ultraviolet coating, a hanging bar 4 is fixedly connected to the top of the outer frame 2 near the liquid crystal display screen body 1, a groove 5 matched with the size of the hanging bar 4 is arranged on the top of the liquid crystal display screen body 1 near the outer frame 2, and the outer frame 2 is rotatably connected to the outside of the liquid crystal display screen body 1 through the hanging bar 4.

[0021] Specifically, both side surfaces of the outer frame 2 close to the liquid crystal display body 1 are provided with convex strips 6, and both sides of the outer wall of the liquid crystal display body 1 and the inside of the groove 5 are provided with limiting grooves 7 matched with the size of the convex strips 6. In the process of the hanging bar 4 being lifted against the surface of the liquid crystal display body 1, the convex strip 6 can help the hanging bar 4 control the movement trajectory and help it to smoothly enter the groove 5. The part of the convex strip 6 located on the outside of the outer frame 2 can also be plugged into the limiting groove 7 during the process of the outer frame 2 and the liquid crystal display body 1 being fitted together, so as to make the structure more stable.

[0022] In order to provide a starting point and expand the area that can be touched by the hands during transportation or installation, lifting rods 8 are rotatably connected to the outer walls of both sides of the outer frame 2 near the bottom corners.

[0023] It should be added that the surface of the diaphragm 3 is provided with a matte finish and an anti-reflective coating to reduce reflection and glare caused by direct sunlight and enhance readability in all directions.

[0024] It can be understood that the size of the membrane 3 is adapted to the size of the screen in the liquid crystal display body 1 .

[0025] Specifically, the outer wall of the outer frame 2 is provided with an opening 9 that matches the size of the diaphragm 3 , and the diaphragm 3 is replaced by taking it out and putting it in through the opening 9 .

[0026] In order to facilitate the installation of the diaphragm 3 and avoid displacement of the diaphragm 3 after installation, a magnetic sheet is provided on the inner side of the outer frame 2 , and a second magnetic sheet is bonded to one end of the diaphragm 3 close to the inner side of the outer frame 2 .

[0027] In this embodiment, a diaphragm 3 is provided on the inner side of the outer frame 2, and an anti-ultraviolet coating, a matte finish and an anti-reflective coating are provided on the surface of the diaphragm 3, which can protect the liquid crystal display screen body 1 and increase the readability of the liquid crystal display screen body 1 under the sun. When installing, the diaphragm 3 is first inserted into the outer frame 2 from the opening 9. During the process, the two sets of magnetic sheets on the diaphragm 3 and the outer frame 2 can assist in fixing the position of the diaphragm 3 and prevent it from detaching or shifting. The magnetic sheet on the diaphragm 3 can also be removed and re-bonded during subsequent replacement;

[0028] During the installation process, after lifting the outer frame 2, you only need to insert the hanging strip 4 into the groove 5 to hang the outer frame 2 on the outside of the LCD screen body 1. The spherical surface inside the hanging strip 4 allows the outer frame 2 to rotate outward, which is convenient for tilting the outer frame 2 during disassembly and avoids the possible danger of tipping during vertical disassembly and avoids injuries. It should be added that in the process of lifting the hanging strip 4 against the surface of the LCD screen body 1, the convex strip 6 can help the hanging strip 4 control the movement trajectory and help it enter the groove 5 smoothly. The lifting rod 8 provides a starting point to expand the area that can be touched by the hand during transportation or installation.

[0029] Finally, it should be noted that in the description of the present invention, it should be noted that the terms "vertical", "up", "down", "horizontal", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.

[0030] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly stipulated and limited, the terms "set", "install", "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be the internal connection of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0031] The above content is a further detailed description of the utility model in combination with specific implementation methods. It cannot be determined that the specific implementation of the utility model is limited to these descriptions. For ordinary technicians in the technical field to which the utility model belongs, without departing from the concept of the utility model, they can also make several simple deductions or substitutions, which should be regarded as belonging to the scope of protection determined by the claims submitted for the utility model.

Claims

1. A UV-resistant liquid crystal display screen, comprising a liquid crystal display screen body (1), characterized in that: An outer frame (2) is provided on one side of the liquid crystal display screen body (1); a membrane (3) is inserted into one end of the outer frame (2); an outer surface of the membrane (3) is provided with an anti-ultraviolet coating; a hanging bar (4) is fixedly connected to the top of the outer frame (2) on the side close to the liquid crystal display screen body (1); a groove (5) matching the size of the hanging bar (4) is provided on the top of the liquid crystal display screen body (1) on the side close to the outer frame (2); and the outer frame (2) is rotatably connected to the outer side of the liquid crystal display screen body (1) via the hanging bar (4).

2. The UV-resistant liquid crystal display according to claim 1, characterized in that: The outer frame (2) is provided with convex strips (6) on both sides of the surface close to the liquid crystal display screen body (1), and the outer wall of the liquid crystal display screen body (1) and the inside of the groove (5) are provided with limiting grooves (7) matching the size of the convex strips (6).

3. The UV-resistant liquid crystal display according to claim 1, characterized in that: The outer walls on both sides of the outer frame (2) are rotatably connected to lifting rods (8) near the bottom corners.

4. The UV-resistant liquid crystal display according to claim 1, characterized in that: The surface of the film (3) is provided with a matte finish and an anti-reflection coating.

5. The UV-resistant liquid crystal display according to claim 1, characterized in that: The size of the membrane (3) is compatible with the size of the screen in the liquid crystal display screen body (1).

6. The UV-resistant liquid crystal display according to claim 1, characterized in that: The outer wall of the outer frame (2) is provided with an opening (9) that matches the size of the diaphragm (3).

7. The UV-resistant liquid crystal display according to claim 1, characterized in that: A magnetic attraction sheet is arranged on the inner side of the outer frame (2), and a second magnetic attraction sheet is bonded to one end of the membrane sheet (3) close to the inner side of the outer frame (2).