CN214311695U

CN214311695U - Automatic light-changing eye-protecting touch screen

Info

Publication number: CN214311695U
Application number: CN202120416786.0U
Authority: CN
Inventors: 覃宝华; 刘斌荣
Original assignee: Shenzhen He Sheng Da Optoelectronics Co ltd
Current assignee: Shenzhen He Sheng Da Optoelectronics Co ltd
Priority date: 2021-02-25
Filing date: 2021-02-25
Publication date: 2021-09-28
Anticipated expiration: 2031-02-25

Abstract

The utility model provides an automatic become light eyeshield touch-sensitive screen, including the touch-sensitive screen shell, install touch display screen on the infrabasal plate of touch-sensitive screen shell, the visual area on the touch display screen is equipped with first blue light barrier layer, the light filter is installed at touch display screen's top, the top of light filter is equipped with photosensitive sensor, just the open-top department of touch-sensitive screen shell is equipped with prevents blue light glass piece, prevent blue light glass piece including preventing blue light glass layer, the last downside of preventing blue light glass layer is equipped with second blue light barrier layer and blue light absorption layer respectively, just the bottom of preventing blue light glass piece is equipped with elastic component. The utility model can adjust the brightness of the touch display screen, which is beneficial to protecting eyes; the anti-blue-light effect of the touch screen is effectively improved, the dazzling light can be filtered, automatic light changing is achieved, damage to eyes caused by watching the touch screen for a long time is reduced, and the eye protection effect is good.

Description

Automatic light-changing eye-protecting touch screen

Technical Field

The utility model relates to a technical field of touch-sensitive screen specifically is an automatic change light eyeshield touch-sensitive screen.

Background

At present, more and more people use electronic products such as tablet computers, mobile phones and digital cameras, screens of the mobile phones and the tablet computers emit high-energy blue light, harmful blue light can directly penetrate through crystalline lenses to reach retinas to damage the retinas and macular regions, the blue light has the characteristic of short wavelength and high capacity, can penetrate through the crystalline lenses to directly reach the retinas and can generate free radicals on the crystalline lenses, the free radicals can lead retinal pigment epithelial cells to die down, and therefore photosensitive cells lack nutrients and visual fatigue is caused.

In the prior art, a replaceable blue light prevention protective film is usually compounded on the outer surface of a glass cover plate, but the protective film is easy to wear, and the quality of the blue light prevention film on the market is uneven, so that it is not easy for consumers to select the blue light prevention film with high quality.

Therefore, there is a need to develop an automatic light-changing eye-protecting touch screen to reduce the damage to eyes caused by long-time watching of the touch screen.

SUMMERY OF THE UTILITY MODEL

The utility model mainly provides an automatic light-changing eye-protecting touch screen for solve the technical problem who proposes in the above-mentioned background art.

The utility model provides a technical scheme that above-mentioned technical problem adopted does:

the utility model provides an automatic change light eyeshield touch-sensitive screen, includes the touch-sensitive screen shell, install touch display screen on the interior bottom plate of touch-sensitive screen shell, visual area on the touch display screen is equipped with first blue light barrier layer, the light filter is installed at touch display screen's top, the top of light filter is equipped with photosensitive sensor, just the open-top department of touch-sensitive screen shell is equipped with prevents blue light glass piece, prevent blue light glass piece including preventing blue light glass layer, the last lower extreme of preventing blue light glass layer is equipped with second blue light barrier layer and blue light absorption layer respectively, just the bottom of preventing blue light glass piece is equipped with elastic component.

Furthermore, the elastic assembly comprises an elastic rubber mat, the elastic rubber mat is fixed to the top of the optical filter through glue, a plurality of elastic blocks are arranged on the top of the elastic rubber mat side by side, and the elastic blocks are in contact with the blue-light-proof glass sheet but are not fixed.

Further, be equipped with the mounting groove on the touch-sensitive screen shell, the mounting groove is the rectangle structure, just the bottom of preventing blue light glass piece is connected with the elastic sealing bonding strip through sticky bonding, the elastic sealing bonding strip is connected with the mounting groove joint and is connected through sticky and touch-sensitive screen shell bonding.

Furthermore, the top of the second blue light blocking layer is provided with an explosion-proof layer.

Furthermore, a through hole is formed in the optical filter, and the photosensitive sensor is connected with the through hole in an inserting mode.

Further, the thickness of the first blue light blocking layer is 30-50 μm.

Furthermore, the thicknesses of the blue light absorption layer and the second blue light blocking layer are both 20-50 microns.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a photosensitive sensor passes to electronic equipment's CPU with photosensitive signal, like the CPU of cell-phone, CPU is handled through the procedure, the luminance to touch display screen is adjusted after judging, be favorable to protecting eyes, through first blue light barrier layer, light filter, prevent blue light glass layer, blue light absorption layer and second blue light barrier layer, the effectual blue light effect of preventing that has improved the touch-sensitive screen, and can filter the dazzling light, realize the automatic light change, thereby lightened the harm that the touch-sensitive screen caused eyes of watching for a long time, the eyeshield is effectual; the elastic sealing adhesive strip, the elastic rubber pad and the elastic block can effectively buffer and absorb the impact force applied to the touch screen, so that the possibility of damage to the screen of the touch screen is reduced.

The present invention will be explained in detail with reference to the drawings and specific embodiments.

Drawings

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

fig. 2 is a cross-sectional view of the touch screen structure of the present invention;

FIG. 3 is a schematic structural view of the blue light-proof glass sheet of the present invention;

fig. 4 is an enlarged view of a region a in fig. 2.

In the figure: 1. a touch screen housing; 2. a touch display screen; 21. a first blue light blocking layer; 22. mounting grooves; 3. an optical filter; 31. a through hole; 4. a photosensitive sensor; 5. a blue light-resistant glass sheet; 51. a blue light resistant glass layer; 52. a second blue light blocking layer; 53. a blue light absorption layer; 54. an explosion-proof layer; 55. elastic sealing adhesive strips; 6. an elastic component; 61. an elastic rubber pad; 62. an elastic block.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, but rather, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the use of the term knowledge in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

In the embodiment, referring to fig. 1, 2 and 3, an automatic light-changing eye-protecting touch screen includes a touch screen housing 1, a touch display screen 2 is installed on an inner bottom plate of the touch screen housing 1, a first blue light blocking layer 21 is installed in a visible area on a screen of the touch display screen 2, an optical filter 3 is installed on a top of the touch display screen 2, a photosensitive sensor 4 is installed on a top of the optical filter 3, the photosensitive sensor 4 is electrically connected with a CPU of an electronic device such as a mobile phone and a tablet computer through a wire, the photosensitive sensor 4 transmits a photosensitive signal to the CPU, the CPU adjusts brightness of the touch display screen 2 after processing and determination through a program, for example, in a dark environment, the screen brightness can be adjusted, so that eyes are protected, a blue light-preventing glass sheet 5 is arranged at an opening at the top of the touch screen housing 1, the blue light-preventing glass sheet 5 includes a blue light-preventing glass layer 51, the blue light prevention glass layer 51 is made of a glass material and a blue light absorbent, the upper surface and the lower surface of the blue light prevention glass layer 51 are respectively provided with a second blue light blocking layer 52 and a blue light absorbing layer 53, the first blue light blocking layer 21 and the second blue light blocking layer 52 are formed by plating a nanoscale blue light prevention coating on the surface of a PET film, the blue light absorbing layer 53 is a blue light absorbing film made of the PET material and the blue light absorbent, the bottom of the blue light prevention glass sheet 5 is provided with an elastic component 6, the light emitted by the touch display screen 2 is reflected and blocked by the first blue light blocking layer 21, then the dazzling light is filtered by the arranged optical filter 3, automatic light changing is realized, then the blue light absorbing layer 53 and the blue light prevention glass layer 51 are used for absorbing partial blue light, and finally the blue light is reflected and blocked by the second blue light blocking layer 52, so that the blue light prevention effect of the touch screen is effectively improved, and the damage to eyes caused by long-time watching of the touch screen is reduced, first blue light barrier layer 21 thickness is 30 mu m ~ 50 mu m, and first blue light barrier layer 21's thickness is greater than blue light absorption layer 53 and second blue light barrier layer 52's thickness, blue light absorption layer 53 and second blue light barrier layer 52's thickness is 20 mu m ~ 50 mu m, second blue light barrier layer 52's top is equipped with explosion-proof layer 54, and explosion-proof layer 54 can adopt the polyester explosion-proof membrane to make, has reduced the possibility of preventing blue light glass piece 5 damage through explosion-proof layer 54, be equipped with through-hole 31 on the light filter 3, just photosensitive sensor 4 and through-hole 31 plug-in connection, through photosensitive sensor 4 and through-hole 31 plug-in connection, realize photosensitive sensor 4's location, the installation of photosensitive sensor 4 of being convenient for.

In an embodiment, referring to fig. 2 and 4, the elastic assembly 6 includes an elastic rubber pad 61, the elastic rubber pad 61 is fixed on the top of the optical filter 3 by glue, the top of the elastic rubber pad 61 is provided with a plurality of elastic blocks 62 side by side, the elastic blocks 62 are in contact with the blue light-proof glass sheet 5 but not fixed, both the elastic rubber pad 61 and the elastic blocks 62 can be made of materials such as silica gel or rubber, the elastic rubber pad 61 and the elastic blocks 62 can effectively buffer and absorb the impact force applied to the touch screen, so as to reduce the possibility of damage to the touch screen, the touch screen housing 1 is provided with an installation groove 22, the installation groove 22 is of a rectangular structure, the bottom of the blue light-proof glass sheet 5 is connected with an elastic sealing adhesive strip 55 by gluing, the elastic sealing adhesive strip 55 is connected with the installation groove 22 in a clamping manner and is connected with the touch screen housing 1 by gluing, the blue-light-proof glass sheet 5 is mounted through the elastic sealing adhesive strip 55 and the adhesive, the elastic sealing adhesive strip 55 can be made of rubber, the buffering effect is achieved, and the shock resistance of the blue-light-proof glass sheet 5 can be improved.

The utility model discloses a concrete operation as follows:

firstly, the photosensitive sensor 4 transmits a photosensitive signal to a CPU of an electronic device, such as a CPU of a mobile phone, the CPU adjusts the brightness of the touch display screen 2 after program processing and judgment, for example, the screen brightness can become dark in a dark environment, thereby being beneficial to protecting eyes, meanwhile, when the electronic device such as the mobile phone is used, the first blue light blocking layer 21 is firstly utilized to reflect and block light emitted by the touch display screen 2, then the arranged optical filter 3 is utilized to filter eye-piercing rays, automatic dimming is realized, then the blue light absorption layer 53 and the blue light prevention glass layer 51 are utilized to absorb partial blue light, and finally the blue light is reflected and blocked by the second blue light blocking layer 52, thereby effectively improving the blue light prevention effect of the touch screen, reducing the damage of the touch screen to the eyes due to long-time watching, and effectively buffering and absorbing impact force on the touch screen through the arranged elastic sealing adhesive strip 55, the elastic rubber pad 61 and the elastic block 62, thereby reducing the likelihood of breakage of the touch screen.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, if the method and the technical solution of the present invention are adopted, the present invention can be directly applied to other occasions without substantial improvement, and the present invention is within the protection scope of the present invention.

Claims

1. The utility model provides an automatic change light eyeshield touch-sensitive screen, includes touch-sensitive screen shell (1), its characterized in that, install touch display screen (2) on the interior bottom plate of touch-sensitive screen shell (1), visual area on touch display screen (2) screen is equipped with first blue light barrier layer (21), light filter (3) are installed at the top of touch display screen (2), the top of light filter (3) is equipped with photosensitive sensor (4), just the open-top department of touch-sensitive screen shell (1) is equipped with prevents blue light glass piece (5), prevent blue light glass piece (5) including preventing blue light glass layer (51), prevent that the lower authority of blue light glass layer (51) is equipped with second blue light barrier layer (52) and blue light absorption layer (53) respectively, just prevent that the bottom of blue light glass piece (5) is equipped with elastic component (6).

2. The automatic light-changing eye-protecting touch screen according to claim 1, wherein the elastic assembly (6) comprises an elastic rubber pad (61), the elastic rubber pad (61) is fixed on the top of the optical filter (3) by glue, a plurality of elastic blocks (62) are arranged on the top of the elastic rubber pad (61) side by side, and the elastic blocks (62) are in contact with the blue-light-preventing glass sheet (5) but are not fixed.

3. The automatic light-changing eye-protecting touch screen according to claim 1, wherein a mounting groove (22) is formed in the touch screen housing (1), the mounting groove (22) is of a rectangular structure, the bottom of the blue-light-preventing glass sheet (5) is connected with an elastic sealing adhesive strip (55) through adhesive bonding, and the elastic sealing adhesive strip (55) is connected with the mounting groove (22) in a clamping manner and is connected with the touch screen housing (1) through adhesive bonding.

4. An automatic light-changing eye-protecting touch screen according to claim 1, wherein the top of the second blue light blocking layer (52) is provided with an explosion-proof layer (54).

5. The automatic light-changing eye-protecting touch screen according to claim 1, wherein the filter (3) is provided with a through hole (31), and the photosensitive sensor (4) is connected with the through hole (31) in an inserting manner.

6. An automatic light-changing eye-protecting touch screen according to claim 1, wherein the thickness of the first blue light blocking layer (21) is 30 μm to 50 μm.

7. An automatic light-changing eye-protecting touch screen according to claim 1, wherein the blue light absorption layer (53) and the second blue light blocking layer (52) each have a thickness of 20 μm to 50 μm.