Middle touch barrier glass for outdoor touch screen

Abstract

The utility model discloses middle-touch barrier glass for an outdoor touch screen. The middle-touch barrier glass comprises a touch screen structure, the touch screen structure is arranged, the weather-proof coating is arranged on the outer wall face of the surface layer glass, the weather-proof coating can provide excellent anti-ultraviolet performance and antifouling performance for the surface layer glass, the aging speed of the touch screen structure in the sunlight environment is slowed down, the anti-dazzle film is arranged on the inner wall face of the surface layer glass, and the anti-dazzle performance of the touch screen structure is improved. The anti-dazzle film can reduce the reflection effect generated by the touch screen structure in the sunlight environment and improve the visibility of the screen, the blocking layer is arranged on the inner wall face of the inner layer glass, the blocking layer and red / ultraviolet rays can generate the plasma effect, the red / ultraviolet rays can be effectively prevented from entering the touch screen structure, and the anti-dazzle effect of the touch screen structure is improved. According to the touch screen structure, the metal heat insulation film is arranged on the outer wall face of the inner-layer glass, the metal heat insulation film can filter out most ultraviolet rays to block heat transfer, the heat insulation effect of the touch screen structure is enhanced, and therefore liquid crystals of a terminal are well protected.

Description

Technical Field

[0001] The utility model relates to the technical field of touch screens, in particular to a middle-touch barrier glass used for outdoor touch screens. Background Art

[0002] A touch screen is an inductive liquid crystal display device that can receive input signals such as contacts. Touch screen technology is the most acceptable computer input method for ordinary people after keyboard, mouse, handwriting tablet, and voice input, and is widely used in interactive terminals.

[0003] Existing patent application number: CN202121832795.4 A self-service terminal suitable for outdoor use includes a main body, a hidden groove is opened on the front of the main body, a storage component is arranged inside the hidden groove, a movable groove is opened on one side inside the main body, a driving component is arranged inside the movable groove, the driving end of the driving component is connected to the storage component, a shell is arranged on the top of the main body, and a control component is arranged inside the shell.

[0004] The above patent records an outdoor terminal. Due to the special working environment of the outdoor terminal, the touch screen of the terminal may be in the sunlight environment for a long time. Long-term sunlight exposure can easily cause liquid crystal blackening and other faults. In addition, during use, the reflection caused by sunlight exposure also affects the user experience. For this reason, we propose a mid-touch barrier glass for outdoor touch screens to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a medium-touch barrier glass for outdoor touch screens to solve the problems raised in the above-mentioned background technology.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a medium touch barrier glass for outdoor touch screens, including a touch screen structure, the touch screen structure including a piezoelectric film, a surface glass and an inner glass, the piezoelectric film is sandwiched between the surface glass and the inner glass, wherein the surface glass is arranged at the outer side of the touch screen structure, and the inner glass is arranged at the inner side of the touch screen structure, the outer wall surface of the surface glass is coated with a weather-resistant coating, the inner wall surface of the surface glass is plated with an anti-glare film, the inner wall surface of the inner glass is bonded with a barrier layer, and the outer wall surface of the inner glass is plated with a metal thermal insulation film.

[0007] Preferably, the weather-resistant coating is a fluorocarbon coating.

[0008] Preferably, the anti-glare film is a TPU film.

[0009] Preferably, the barrier layer is made of S-OBM film.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] The utility model provides a touch screen structure, and provides a weather-resistant coating on the outer wall surface of the surface glass. The weather-resistant coating can provide the surface glass with excellent anti-ultraviolet and anti-fouling properties, slow down the aging speed of the touch screen structure in a sunlight environment, and extend its service life; an anti-glare film is provided on the inner wall surface of the surface glass, and the anti-glare film can effectively reduce glare, reduce the reflection effect of the touch screen structure in a sunlight environment, and improve the visibility of the screen; a barrier layer is provided on the inner wall surface of the inner glass, and the barrier layer can produce a plasma effect with red / ultraviolet rays, and can effectively block red / ultraviolet rays from entering the touch screen structure, thereby protecting the liquid crystal from being affected; a metal heat-insulating film is provided on the outer wall surface of the inner glass, and the metal heat-insulating film can filter out most of the ultraviolet rays to block heat transfer, thereby enhancing the heat-insulating effect of the touch screen structure, thereby providing good protection for the liquid crystal of the terminal. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the touch screen structure of the utility model;

[0013] Figure 2 It is a schematic diagram of the longitudinal section structure of the touch screen structure of the utility model;

[0014] Figure 3 This is a schematic diagram of the longitudinal cross-section structure of the surface glass of the utility model;

[0015] Figure 4 It is a schematic diagram of the longitudinal cross-section structure of the inner layer of glass of the present utility model.

[0016] In the figure: touch screen structure-1, piezoelectric film-11, surface glass-12, weather-resistant coating-121, anti-glare film-122, inner glass-13, barrier layer-131, metal thermal insulation film-132. DETAILED DESCRIPTION

[0017] In order to further explain the technical solution of the present utility model, it is described in detail through specific embodiments below.

[0018] See also Figure 1-4The utility model provides a medium touch barrier glass for outdoor touch screens, including a touch screen structure 1, the touch screen structure 1 includes a piezoelectric film 11, a surface glass 12 and an inner glass 13, the piezoelectric film 11 is sandwiched between the surface glass 12 and the inner glass 13, the piezoelectric film is used as a sensing element, and the capacitive touch technology is realized by induction current, wherein the surface glass 12 is arranged at the outer side of the touch screen structure 1, and the inner glass 13 is arranged at the inner side of the touch screen structure 1, the outer wall surface of the surface glass 12 is coated with a weather-resistant coating 121, and the inner wall surface of the surface glass 12 is plated with an anti-glare film 122, the anti-glare film 122 can effectively reduce glare and improve screen visibility, the inner wall surface of the inner glass 13 is bonded with a barrier layer 131, and the outer wall surface of the inner glass 13 is plated with a metal heat insulation film 132.

[0019] It is further explained that the weather-resistant coating 121 adopts a fluorocarbon coating, which has excellent weather resistance, chemical resistance and wear resistance, and can provide excellent UV resistance and anti-fouling properties for the surface glass 12, slowing down the aging speed of the touch screen structure 1 in the sunlight environment and extending its service life. The weather-resistant coating 121 can also reduce the adhesion of dust on the surface of the surface glass 12 to ensure the touch sensitivity of the touch screen structure 1.

[0020] It is further explained that the anti-glare film 122 is made of TPU film, which has good weather resistance and light transmittance, and is resistant to ultraviolet rays and high temperatures, further improving the anti-ultraviolet performance of the touch screen structure 1.

[0021] To further explain, the blocking layer 131 is made of S-OBM film, which can produce plasma effect with red / ultraviolet rays, and can effectively block red / ultraviolet rays from entering the touch screen structure 1, protecting the liquid crystal from being affected.

[0022] Here’s how it works:

[0023] First, the touch screen structure 1 is formed by firmly bonding a surface glass 12 and an inner glass 13 by special equipment, wherein a piezoelectric film 11 is provided between the surface glass 12 and the inner glass 13. The piezoelectric film serves as a sensing element and realizes capacitive touch technology by inducing current.

[0024] Second, a weather-resistant coating 121 is provided on the outer wall surface of the surface glass 12. The weather-resistant coating 121 adopts a fluorocarbon coating. The fluorocarbon coating has excellent weather resistance, chemical resistance and wear resistance, and can provide the surface glass 12 with excellent UV resistance and anti-fouling performance, slow down the aging speed of the touch screen structure 1 in the sunlight environment, and extend its service life. In addition, the weather-resistant coating 121 can also reduce the dust adhesion on the surface of the surface glass 12 to ensure the touch sensitivity of the touch screen structure 1. An anti-glare film 122 is provided on the inner wall surface of the surface glass 12. The anti-glare film 122 can effectively reduce glare, reduce the reflection effect of the touch screen structure 1 in the sunlight environment, and improve the screen visibility.

[0025] Third, a barrier layer 131 is provided on the inner wall surface of the inner glass 13. The barrier layer 131 adopts S-OBM film. The S-OBM film can produce plasma effect with red / ultraviolet rays, and can effectively block red / ultraviolet rays from entering the touch screen structure 1, thereby protecting the liquid crystal from being affected. A metal thermal insulation film 132 is provided on the outer wall surface of the inner glass 13. The metal thermal insulation film 132 can filter out most of the ultraviolet rays to block heat transfer and enhance the thermal insulation effect of the touch screen structure 1, thereby providing good protection for the liquid crystal of the terminal.

[0026] The above description is only a preferred example of the present invention and is not intended to limit the present invention. Although the present invention is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions described in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A medium touch barrier glass for outdoor touch screens, characterized in that: The touch screen structure (1) comprises a piezoelectric film (11), a surface glass (12) and an inner glass (13), wherein the piezoelectric film (11) is sandwiched between the surface glass (12) and the inner glass (13), wherein the surface glass (12) is arranged at the outer side of the touch screen structure (1), and the inner glass (13) is arranged at the inner side of the touch screen structure (1), the outer wall surface of the surface glass (12) is coated with a weather-resistant coating (121), the inner wall surface of the surface glass (12) is plated with an anti-glare film (122), the inner wall surface of the inner glass (13) is bonded with a barrier layer (131), and the outer wall surface of the inner glass (13) is plated with a metal heat-insulating film (132).

2. The medium touch barrier glass for outdoor touch screen according to claim 1, characterized in that: The weather-resistant coating (121) is a fluorocarbon coating.

3. The medium touch barrier glass for outdoor touch screen according to claim 1, characterized in that: The anti-glare film (122) is a TPU film.

4. The medium touch barrier glass for outdoor touch screen according to claim 1, characterized in that: The barrier layer (131) is made of S-OBM film.

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