CN214004515U - Prevent silica gel protection film of static - Google Patents

Abstract

The utility model discloses an antistatic silica gel protective film, including the PET substrate layer, the upper surface of PET substrate layer bonds there is the silica gel layer, the upper surface of silica gel layer bonds there is the insulating layer, the upper surface of insulating layer bonds there is the antistatic backing, insulating layer and the upper surface of silica gel layer all set up four first recesses of mutual symmetry, the inside wall of first recess bonds there is first bellying, four the lower surface of first bellying bond in the upper surface of silica gel layer, the inside wall of first recess sets up two symmetrical second recesses; the utility model discloses a silica gel layer, insulating layer cooperation antistatic backing can effectively reduce the emergence probability of static, and reduce the way that static propagated to reduce the injury that static caused to this protection film, play the guard action to this membrane, prevent that static is effectual, thereby improved the utility model discloses a life.

Description

Prevent silica gel protection film of static

Technical Field

The utility model relates to a silica gel protection film technical field specifically is a prevent silica gel protection film of static.

Background

The well-known silica gel protective film is a screen protective film mainly applied to protecting electronic products, and the silica gel protective film which is mainstream at present is a PET silica gel screen protective film, is suitable for various screen displays such as mobile phones and computers, has certain effects of surface scratch prevention, dust prevention, radiation prevention and the like, and can protect the screens of the electronic products from the silica gel protective film in an all-around manner.

Chinese patent publication granted: CN206614860U discloses an antistatic silica gel protective film, which comprises a PET silica gel film, wherein the upper surface of the PET silica gel film is fixedly connected with a fiber film, one surface of the fiber film, which is far away from the PET silica gel film, is coated with an antistatic agent, and the lower surface of the PET silica gel film is coated with an anti-radiation coating; the utility model has the advantages that the antistatic agent is coated on the surface of the fiber membrane far away from the PET silicon membrane, the antistatic capacity of the protective film is effectively improved, and meanwhile, the fiber membrane is woven by a plurality of fibers vertically and horizontally to form a uniform and dense three-dimensional grid structure, so that the vertical surface of the protective film can be watched by people, and the privacy safety of people is effectively guaranteed;

however, the device still has certain shortcoming, and the antistatic agent has only been scribbled through the one side of PET pellosil to establish, plays the emergence that prevents static, and then makes the effect of preventing static not good, can not in time effectually evade the injury that static brought to the protection film to reduce this utility model's life, for this reason, provide a prevent the silica gel protection film of static.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a prevent silica gel protection film of static.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: an anti-static silica gel protective film comprises a PET substrate layer, wherein a silica gel layer is bonded on the upper surface of the PET substrate layer, an insulating layer is bonded on the upper surface of the silica gel layer, an anti-static layer is bonded on the upper surface of the insulating layer, four first grooves which are symmetrical to each other are formed in the upper surfaces of the anti-static layer, the insulating layer and the silica gel layer, a first protruding portion is bonded on the inner side wall of each first groove, four lower surfaces of the first protruding portions are bonded on the upper surface of the silica gel layer, two second grooves which are symmetrical to each other are formed in the inner side wall of each first groove, a third groove is formed in the inner side wall of each second groove, two second protruding portions which are symmetrical to each other are bonded on the outer side wall of each first protruding portion, the inner side wall of each second groove is bonded on the outer side wall of each second protruding portion, and a third protruding portion is arranged on one side of each second protruding portion, the outer side wall of the third bulge is bonded to the inner side wall of the third groove.

Preferably, a blue layer is adhered to the upper surface of the antistatic layer.

Preferably, three symmetrical first limiting grooves are formed in the lower surface of the insulating layer, fourth protruding portions are bonded to the inner side walls of the first limiting grooves, and the lower surfaces of the three fourth protruding portions are bonded to the upper surface of the silica gel layer.

Preferably, the lower surface of the PET substrate layer is bonded with a radiation-proof layer.

Preferably, four second limiting grooves which are symmetrical to each other are formed in the upper surface of the radiation-proof layer, fifth protruding portions are bonded to the inner side walls of the second limiting grooves, and the tops of the fifth protruding portions are bonded to the lower surface of the PET base material layer.

Preferably, a release layer is bonded on the lower surface of the radiation-proof layer.

(III) advantageous effects

Compared with the prior art, the utility model provides a prevent silica gel protection film of static possesses following beneficial effect:

the utility model can effectively reduce the occurrence probability of static electricity by matching the silica gel layer and the insulating layer with the antistatic layer, and reduce the way of static electricity propagation, thereby reducing the damage of static electricity to the protective film, playing a role in protecting the film, having good antistatic effect and prolonging the service life of the utility model;

two, the utility model discloses a first bellying, second bellying and the first recess of third bellying cooperation, second recess and third recess can play the spacing fixed action to antistatic backing, insulating layer and silica gel layer to make and be difficult for taking place to drop between antistatic backing, insulating layer and the silica gel layer, thereby prolonged the life of this protection film.

Drawings

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

fig. 2 is an enlarged schematic structural view of a region a in fig. 1 according to the present invention;

fig. 3 is a schematic view of a connection structure between the fifth protruding portion and the second limiting groove of the present invention.

In the figure: 1. a blue layer; 2. an antistatic layer; 3. an insulating layer; 4. a silica gel layer; 5. a PET substrate layer; 6. a radiation protective layer; 7. a first boss portion; 8. a first groove; 9. a second boss portion; 10. a second groove; 11. a third boss portion; 12. a third groove; 13. a first limit groove; 14. a fourth boss; 15. a second limit groove; 16. and a fifth boss.

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.

Examples

Referring to fig. 1-3, the present invention provides a technical solution: an antistatic silica gel protective film comprises a PET substrate layer 5, a silica gel layer 4 is bonded on the upper surface of the PET substrate layer 5, an insulating layer 3 is bonded on the upper surface of the silica gel layer 4, an antistatic layer 2 is bonded on the upper surface of the insulating layer 3, four first grooves 8 which are symmetrical to each other are formed on the upper surfaces of the antistatic layer 2, the insulating layer 3 and the silica gel layer 4, a first bulge 7 is bonded on the inner side wall of each first groove 8, the lower surfaces of the four first bulges 7 are bonded on the upper surface of the silica gel layer 4, two second grooves 10 which are symmetrical to each other are formed on the inner side wall of each first groove 8, a third groove 12 is formed on the inner side wall of each second groove 10, two second bulges 9 which are symmetrical to each other are bonded on the outer side wall of the first bulge 7, the inner side wall of each second groove 10 is bonded on the outer side wall of the second bulge 9, and a third bulge 11 is bonded on one side of the second bulge 9, the outer side wall of the third protrusion 11 is adhered to the inner side wall of the third groove 12.

In this embodiment, specifically: the upper surface of the antistatic layer 2 is bonded with a blue layer 1; the material of blue light layer 1 is formed for the resin preparation, set up blue light layer 1 through absorbing and converting cell-phone, a computer, a television, the blue light that luminous sources such as LED lamp gave out, prevent the eyesight deepening that 380um to 420 um's high energy shortwave blue light arouses, alleviate the stimulation of blue light to eyes greatly, thereby form the protection to user's eyesight, blue light layer 1 can prevent that the skin that the ultraviolet reflection arouses is dry and lead to the skin spot, the appearance of the condition such as chloasma, indoor ultraviolet ray incides into behind the screen can absorb and the conversion, can not reflect to people's skin surface, blue light layer 1 has the electromagnetic radiation energy that produces when filtering all electric energy and converting into light energy and fail complete conversion, thereby prevent that RF radio frequency from hurting eardrum nerve.

In this embodiment, specifically: the lower surface of the insulating layer 3 is provided with three symmetrical first limiting grooves 13, the inner side walls of the first limiting grooves 13 are bonded with fourth convex parts 14, and the lower surfaces of the three fourth convex parts 14 are bonded on the upper surface of the silica gel layer 4; set up fourth bellying 14 and the cooperation of first spacing groove 13, can play the effect of counterpoint when insulating layer 3 and silica gel layer 4 bond, and increased the area of contact of insulating layer 3 and silica gel layer 4 after bonding to can improve the bonding stability of insulating layer 3 and silica gel layer 4.

In this embodiment, specifically: the lower surface of the PET substrate layer 5 is bonded with a radiation-proof layer 6; the radiation-proof layer 6 is made of metal fiber radiation-proof materials, and can absorb a part of energy waves generated by electronic equipment, so that the damage to a human body caused by radiation is reduced.

In this embodiment, specifically: four second limiting grooves 15 which are symmetrical to each other are formed in the upper surface of the radiation-proof layer 6, fifth protruding portions 16 are bonded to the inner side walls of the second limiting grooves 15, and the tops of the four fifth protruding portions 16 are connected to the lower surface of the PET substrate layer 5; set up the effect that plays the counterpoint when the cooperation of fifth bellying 16 and second spacing groove 15 can bond, and increased the area of contact on PET substrate layer 5 and the layer 6 of protecting against radiation after the bonding to stability when can improve PET substrate layer 5 and the layer 6 bonding of protecting against radiation.

In this embodiment, specifically: the lower surface of the radiation-proof layer 6 is bonded with a release layer 17; set up from type layer 17 and have adsorptivity and adhesion nature, can make the quick adhesion of this protection film to outside electronic equipment display screen surface to play the effect to the protection of outside electronic equipment display screen.

To sum up, the working principle and the working process of the antistatic silica gel protective film are that, when in use, firstly, the utility model discloses the material of antistatic layer 2 is epoxy resin, has the characteristics of lasting antistatic effect, low cost, etc., and the cohesive strength of the cured epoxy is larger, the stability during bonding is higher, and the expansion coefficient of epoxy resin is lower, because of being influenced by the external temperature, the expansion and contraction with heat is less to blue light layer 1 and insulating layer 3, the material of insulating layer 3 is glass fiber insulating material, has good electric insulation strength and good optical performance, such as light transmittance; the sealing performance is good, and the sealing material is waterproof, airtight, and has good heat resistance and chemical stability; silica gel layer 4 has good electrical insulation performance, it is difficult for ageing, adsorption efficiency is high, thermal stability is good, characteristics such as chemical stability, silica gel layer 4, insulating layer 3 cooperation antistatic backing 2 can effectively reduce the emergence probability of static, and reduce the way of static propagation, thereby reduce the injury that static caused to this protection film, play the guard action to this membrane, set up first bellying 7, second bellying 9 and the first recess 8 of third bellying 11 cooperation, second recess 10 and third recess 12 can play antistatic backing 2, insulating layer 3 and silica gel layer 4's spacing fixed action, and make antistatic backing 2, be difficult for taking place to drop between insulating layer 3 and the silica gel layer 4, thereby the life of this protection film has been increased.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides an antistatic silica gel protection film, includes PET substrate layer (5), its characterized in that: the upper surface of the PET substrate layer (5) is bonded with a silica gel layer (4), the upper surface of the silica gel layer (4) is bonded with an insulating layer (3), the upper surface of the insulating layer (3) is bonded with an anti-static layer (2), the insulating layer (3) and the upper surface of the silica gel layer (4) are respectively provided with four first grooves (8) which are symmetrical to each other, the inner side wall of each first groove (8) is bonded with a first protruding part (7), the lower surfaces of the four first protruding parts (7) are bonded with the upper surface of the silica gel layer (4), the inner side wall of each first groove (8) is provided with two symmetrical second grooves (10), the inner side wall of each second groove (10) is provided with a third groove (12), the outer side wall of each first protruding part (7) is bonded with two symmetrical second protruding parts (9), the inner side wall of the second groove (10) is bonded to the outer side wall of the second protruding portion (9), a third protruding portion (11) is bonded to one side of the second protruding portion (9), and the outer side wall of the third protruding portion (11) is bonded to the inner side wall of the third groove (12).

2. The antistatic silicone protective film of claim 1, wherein: the upper surface of the anti-static layer (2) is adhered with a blue light layer (1).

3. The antistatic silicone protective film of claim 1, wherein: the lower surface of the insulating layer (3) is provided with three symmetrical first limiting grooves (13), the inner side wall of each first limiting groove (13) is bonded with a fourth protruding portion (14), and the lower surface of each fourth protruding portion (14) is bonded to the upper surface of the silica gel layer (4).

4. The antistatic silicone protective film of claim 1, wherein: and the lower surface of the PET base material layer (5) is bonded with a radiation-proof layer (6).

5. The antistatic silicone protective film of claim 4, wherein: four second spacing grooves (15) of mutual symmetry are seted up to the upper surface on radiation protection layer (6), the inside wall of second spacing groove (15) bonds and has fifth bellying (16), four the top of fifth bellying (16) bond in the lower surface of PET substrate layer (5).

6. The antistatic silicone protective film of claim 4, wherein: and a release layer (17) is bonded on the lower surface of the radiation-proof layer (6).

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