CN215826140U

CN215826140U - Silica gel toughened film with good flame retardance

Info

Publication number: CN215826140U
Application number: CN202121746636.2U
Authority: CN
Inventors: 何建新; 欧阳强
Original assignee: Dongguan Xinke Precision Technology Co ltd
Current assignee: Dongguan Xinke Precision Technology Co ltd
Priority date: 2021-07-29
Filing date: 2021-07-29
Publication date: 2022-02-15
Anticipated expiration: 2031-07-29

Abstract

The utility model relates to the technical field of toughened films, in particular to a silica gel toughened film with good flame retardance, which comprises a toughened film body, wherein a protective frame is arranged on the periphery of the exterior of the toughened film body, a headphone hole is formed in the toughened film body, a fingerprint layer is sequentially arranged in the toughened film body from top to bottom, an antibacterial layer is arranged at the bottom end of the fingerprint layer, a dustproof fine mesh arranged in the headphone hole can prevent fine dust from entering the headphone hole of a mobile phone, so that the dustproof effect is improved, the protective frame arranged on the outer surface of the toughened film body is made of a metal material, the protective frame can protect four sides of the toughened film body, the toughened film body is damaged due to surface collision, the service life is prolonged, the fingerprint layer is a nano oleophobic coating, so that fingerprint residues on the surface of the toughened film body can be avoided, the cleaning effect of the toughened film body is improved, and the antibacterial layer can prevent the toughened film body from breeding and bacteria from remaining, the protective effect of the toughened film body is improved.

Description

Silica gel toughened film with good flame retardance

Technical Field

The utility model relates to the technical field of toughened films, in particular to a silica gel toughened film with good flame retardance.

Background

At present, electronic products such as computers, mobile phones and digital cameras have become essential electronic products in people's lives, and touch screens are easily scratched to affect the display effect and the aesthetic degree of the screens, so a layer of glass protective film is usually adhered to the touch screens to protect the screens. The toughened glass mobile phone film is a new mobile phone protective film which is introduced in China in recent years, and is the product which has the most strengthened protection on the protective screen at present.

For example, the patent publication "CN 201821381807.4" is named as: the patent of 'a toughened film convenient to tear and replace' discloses a toughened film structure which comprises a first sticky layer, a high-definition screen, a blue-light-proof screen, a toughened glass layer, a fingerprint-proof film, a PC plastic sheet and a second sticky layer; the tempering film is provided with a Home key hole for the Home key of the mobile phone to penetrate through, a camera hole for the camera to penetrate through, an audio hole for audio transmission and an external hole for externally playing audio; the toughened film consists of a first adhesive layer, a high-definition screen, a blue-light-proof screen, a toughened glass layer and a fingerprint-proof film; the top surface of the toughened glass layer is fixedly connected with an anti-fingerprint film, and the anti-blue light screen is fixedly connected to the bottom surface of the toughened glass layer; the high-definition screen is fixedly connected with the bottom surface of the blue-proof screen; high definition screen bottom surface is scribbled and is pasted the first layer of gluing ".

However, when the existing toughened film is used, the flame resistance is poor, the safety is not high enough, and when a mobile phone is used, the edge part of the toughened film is easy to crack under the condition of collision.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the silicon rubber toughened film which is strong in practicability, simple in structure and good in flame retardance.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a silica gel tempering membrane that fire resistance is good, includes tempering membrane body, protective frame, tin tube hole, toughened glass layer, fingerprint layer, silica gel coating, the fire-retardant layer of printing opacity, filtering layer, antibiotic layer and antistatic backing, tempering membrane body outside periphery is provided with protective frame, be provided with tin tube hole on the tempering membrane body, tempering membrane body is inside by last fingerprint layer to having set gradually under to, fingerprint layer bottom is provided with antibiotic layer, antibiotic layer bottom is provided with the toughened glass layer, toughened glass layer bottom is provided with the silica gel coating, the silica gel coating bottom is provided with the fire-retardant layer of printing opacity, the fire-retardant layer bottom of printing opacity is provided with the filtering layer, the filtering layer bottom is provided with the antistatic backing.

In order to improve the connection strength of the toughened film, the utility model has the improvement that the layers in the toughened film body are fixed through viscose glue which is transparent glue.

In order to improve the protection performance of the toughened film, the utility model is improved in that the protective frame is made of metal, the protective frame is matched with the outer edge of the toughened film body, and the protective frame and the toughened film body are fixed by transparent adhesive.

In order to improve the cleanness of the toughened film, the utility model has the improvement that the fingerprint layer is a nano oil-repellent layer, the antibacterial layer is a nano silver film, and the thickness of the antibacterial layer is 15-20 mu m.

In order to improve the protection performance of the toughened film, the utility model improves that the filter layer is a blue light-proof film, and the thickness of the filter layer is 10-15 mu m.

In order to improve the dustproof effect of the toughened film, the utility model has the improvement that a dustproof fine net is arranged in the tin hole.

(III) advantageous effects

Compared with the prior art, the utility model provides a silica gel toughened film with good flame retardance, which has the following beneficial effects:

this silica gel tempering membrane that fire resistance is good, when using, the dustproof fine mesh that the earphone is downthehole can avoid tiny dust to get into the cell-phone and listen downthehole, improves dustproof effect, tempering membrane body surface is provided with protective frame and is the metal material, protective frame can play protective tempering membrane body four sides, and the surface collides with and leads to tempering membrane body damaged to appear, improves life, the fingerprint layer is the oleophobic coating of nanometer, can stop to remain on the surface of fingerprint tempering membrane body, has improved the clean effect of tempering membrane body, the bacterial can be avoided tempering membrane body to breed and remain the bacterium in antibiotic layer, improves the protecting effect of tempering membrane body.

Drawings

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

FIG. 2 is a disassembled structural view of the inner material of FIG. 1;

FIG. 3 is a schematic view of the assembled structure of FIG. 1 according to the present invention;

in the figure: 1. toughening the film body; 2. protecting the frame; 3. a can hole; 4. a tempered glass layer; 5. a fingerprint layer; 6. coating silica gel; 7. a light-transmissive flame-retardant layer; 8. a filtering layer; 9. an antimicrobial layer; 10. and an antistatic layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, a silica gel toughened film with good flame retardancy includes a toughened film body 1, a protective frame 2, a headphone hole 3, a toughened glass layer 4, a fingerprint layer 5, a silica gel coating 6, a light-transmitting flame-retardant layer 7, a filter layer 8, an antibacterial layer 9 and an antistatic layer 10, wherein the protective frame 2 is arranged on the periphery of the exterior of the toughened film body 1, the headphone hole 3 is arranged on the toughened film body 1, the fingerprint layer 5 is sequentially arranged inside the toughened film body 1 from top to bottom, the antibacterial layer 9 is arranged at the bottom end of the fingerprint layer 5, the toughened glass layer 4 is arranged at the bottom end of the antibacterial layer 9, the silica gel coating 6 is arranged at the bottom end of the toughened glass layer 4, the light-transmitting flame-retardant layer 7 is arranged at the bottom end of the light-transmitting flame-retardant layer 8, and the antistatic layer 10 is arranged at the bottom end of the filter layer 8.

Further, all fix through the viscose between the inside layer of tempering membrane body 1 and the layer, the viscose is the transparent adhesive, improves the toughness and the intensity of tempering membrane body 1.

Further, protective frame 2 is the metal material, protective frame 2 and 1 outside looks adaptation of tempering membrane body, protective frame 2 is glued fixedly for the transparent adhesive with tempering membrane body 1, improves tempering membrane body 1's protection effect.

Further, the fingerprint layer 5 is a nano oil-repellent layer, the antibacterial layer 9 is a nano silver film, the thickness of the antibacterial layer 9 is 15-20 microns, and the surface cleanliness of the toughened film body 1 is effectively improved.

Furthermore, the filter layer 8 is a blue light-proof film, and the thickness of the filter layer 8 is 10-15 μm, so that the protection of eyes can be improved.

Furthermore, the inner part of the tin hole 3 is provided with a dustproof fine net, so that the dustproof effect of the toughened film body 1 is improved.

In conclusion, the working principle and the working process of the silica gel toughened film with good flame retardance are that when the silica gel toughened film is used, firstly, a dustproof fine net arranged in the tin hole 3 can prevent fine dust from entering the tin hole of the mobile phone, so that the dustproof effect is improved, the protective frame 2 arranged on the outer surface of the toughened film body 1 is made of metal, the protective frame 2 can protect four sides of the toughened film body 1, the toughened film body 1 is damaged due to surface collision, so that the service life is prolonged, the fingerprint layer 5 is a nano oleophobic coating, so that fingerprints can be prevented from remaining on the surface of the toughened film body 1, the cleaning effect of the toughened film body 1 is improved, the antibacterial layer 9 can prevent the toughened film body 1 from breeding and remaining bacteria, so that the protective effect of the toughened film body 1 is improved, the silica gel coating 6 buffers the toughened film body 1 when receiving impact, so that the mobile phone is prevented from falling or directly contacting with a mobile phone screen due to collision, so that the screen is damaged, and when pressing the touch, silica gel coating 6 can play the comfortable effect of buffering, improves the practicality, filtering layer 8 improves the protection to eyes for preventing the blue light film, antistatic backing 10 sets up at 4 lowest ends on toughened glass layer, when carrying out the pad pasting, antistatic backing 10 can effectually avoid some tiny dusts to bring in, improves the cleanability of pad pasting, the fire-retardant layer 7 of printing opacity makes toughened film body 1 have certain fire-retardant thermal-insulated effect, security when improving the use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A silica gel tempering film with good flame retardance is characterized in that: comprises a toughened film body (1), a protective frame (2), a headphone hole (3), a toughened glass layer (4), a fingerprint layer (5), a silica gel coating (6), a light-transmitting flame-retardant layer (7), a filter layer (8), an antibacterial layer (9) and an antistatic layer (10), wherein the protective frame (2) is arranged on the periphery of the exterior of the toughened film body (1), the headphone hole (3) is arranged on the toughened film body (1), the fingerprint layer (5) is sequentially arranged in the toughened film body (1) from top to bottom, the antibacterial layer (9) is arranged at the bottom end of the fingerprint layer (5), the toughened glass layer (4) is arranged at the bottom end of the antibacterial layer (9), the silica gel coating (6) is arranged at the bottom end of the toughened glass layer (4), the light-transmitting flame-retardant layer (7) is arranged at the bottom end of the light-transmitting flame-retardant layer (7), and an anti-static layer (10) is arranged at the bottom end of the filtering layer (8).

2. The silicon toughened film with good flame retardance as claimed in claim 1, wherein: all fix through the viscose between the inside layer of tempering membrane body (1) and the layer, the viscose is the transparent adhesive.

3. The silicon toughened film with good flame retardance as claimed in claim 1, wherein: the protective frame (2) is made of metal materials, the protective frame (2) is matched with the outer side of the toughened film body (1), and the protective frame (2) is adhered and fixed with the toughened film body (1) through transparent adhesive.

4. The silicon toughened film with good flame retardance as claimed in claim 1, wherein: the fingerprint layer (5) is a nano oil-repellent layer, the antibacterial layer (9) is a nano silver film, and the thickness of the antibacterial layer (9) is 15-20 mu m.

5. The silicon toughened film with good flame retardance as claimed in claim 1, wherein: the filter layer (8) is a blue light prevention film, and the thickness of the filter layer (8) is 10-15 mu m.

6. The silicon toughened film with good flame retardance as claimed in claim 1, wherein: and a dustproof fine net is arranged in the earphone hole (3).