CN215473701U

CN215473701U - Graphene anticorrosion protective film

Info

Publication number: CN215473701U
Application number: CN202121846389.3U
Authority: CN
Inventors: 李自明; 刘文仁; 陈清金
Original assignee: Shenzhen En'bide Electronic Technology Co ltd
Current assignee: Shenzhen En'bide Electronic Technology Co ltd
Priority date: 2021-08-09
Filing date: 2021-08-09
Publication date: 2022-01-11
Anticipated expiration: 2031-08-09

Abstract

The utility model relates to the technical field of protective films, in particular to a graphene anti-corrosion protective film which comprises a bottom protective film, wherein a first pressure-sensitive adhesive layer is coated on the upper surface of the bottom protective film, a graphene protective layer is adhered on the upper surface of the first pressure-sensitive adhesive layer, a second pressure-sensitive adhesive is adhered on the upper surface of the graphene protective layer, a PE protective film layer is adhered on the upper surface of the second pressure-sensitive adhesive, an upper protective film is adhered on the upper surface of the PE protective film layer, a first connecting membrane is adhered and installed in the upper surface of the upper protective film, a third connecting membrane is also adhered in the upper surface of the upper protective film, which is close to the first connecting membrane, and the upper protective films of the two third connecting membranes are centrosymmetric. According to the utility model, the size required by the equipment is determined by watching through the scale marks, the second connecting membrane can be torn off after the position is determined, so that the first connecting membrane is attached to the periphery or the frame of the equipment, a better positioning effect is realized, and the phenomenon of deflection of the attached membrane is reduced.

Description

Graphene anticorrosion protective film

Technical Field

The utility model relates to the technical field of protective films, in particular to a graphene anti-corrosion protective film.

Background

The protective film can be divided into a digital product protective film, an automobile protective film, a household protective film, a food fresh-keeping protective film and the like according to the application. With the popularization of digital products such as mobile phones in China, the protective film has become a general name of screen protective film slowly, and the common PE film on the market at present is soft in material and has certain stretchability. The protective film made of PE material is divided into an electrostatic film, a graphene film with corrosion resistance and the like, wherein the graphene protective film is mostly used for improving the screen durability of the adopted electronic equipment due to good corrosion resistance, is widely popularized and accepted by the public, and most of the existing graphene protective films lack auxiliary positioning structures, so that the phenomenon of deflection is easily generated in the adsorption process of the protective films, and the use experience is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a graphene anti-corrosion protective film which can effectively solve the problems in the background art.

In order to achieve the purpose, the utility model adopts the technical scheme that:

graphene anticorrosion protection film, including the bottom protection film, the bottom protection film upper surface scribbles first pressure sensitive adhesive layer, first pressure sensitive adhesive layer upper surface adhesion has the graphite alkene protective layer, graphite alkene protective layer upper surface adhesion has the second pressure sensitive adhesive, the surface adhesion has PE protection rete on the second pressure sensitive adhesive, PE protection rete upper surface adhesion has upper protection film, upper protection film upper surface in-adhesion installs first connection diaphragm, upper protection film still adheres to in being close to the upper surface of first connection diaphragm and has the third to connect the diaphragm, two the third is connected diaphragm upper protection film central symmetry.

Preferably, a first groove and a second groove are formed in the upper surface of the upper-layer protective film respectively, and the inner portion of the first groove is fixedly bonded with the lower surface of the first connecting film.

Preferably, the inner part of the second groove is fixedly bonded with the lower surface of the third connecting membrane, and the second connecting membrane is bonded on the lower surface of the first connecting membrane far away from the upper protective membrane.

Preferably, the two second connecting membranes are centrosymmetric to the upper protective film, and the upper surfaces of the third connecting membranes are internally printed with scale marks.

Preferably, the bottom protection film is adhered to a fixed film on the lower surface, close to the first connection film, of the bottom protection film, the fixed films are symmetrical with the center of the bottom protection film, one end of each fixed film is fixedly connected with a pulling film, and the pulling films are curved.

Compared with the prior art, the utility model has the following beneficial effects:

when the film is pasted, the size of a protective film required by equipment is determined in the first step, a bottom protective film is placed above a screen of the equipment, the size required by the equipment can be observed through the scale marks on the upper surface of a third connecting film, the next cutting work can be better carried out, the phenomenon of excessive adsorption of the protective film is reduced, the film is fully prepared for the next pasting, and then the second connecting film can be torn off, so that the first connecting film is pasted on the periphery or the frame of the equipment, the better positioning effect is realized, and the phenomenon of the deflection of the pasted film is reduced;

then can pull and draw the diaphragm, drive fixed diaphragm after drawing the diaphragm pulling, make fixed diaphragm pulling bottom protection film and first pressure sensitive adhesive layer separation to make first pressure sensitive adhesive layer take graphite alkene protective layer, PE protective film layer to paste and apply, graphite alkene has good corrosion protection nature simultaneously, more durable in the protective film use.

Drawings

Fig. 1 is a schematic view of the overall structure of the graphene anticorrosive protective film according to the present invention;

FIG. 2 is a schematic top view of the graphene anticorrosion protection film according to the present invention;

FIG. 3 is an enlarged schematic structural view of the graphene anticorrosion protection film at a position a;

fig. 4 is an enlarged schematic structural view of the graphene anticorrosive protection film at b according to the present invention.

In the figure: 1. a bottom protective film; 2. a first pressure-sensitive adhesive layer; 3. a graphene protective layer; 4. a second pressure sensitive adhesive; 5. a PE protective film layer; 6. an upper protective film; 7. a first groove; 8. a second groove; 9. a first connecting membrane; 10. a second connection diaphragm; 11. a third connecting membrane; 12. scale lines; 13. fixing the membrane; 14. and (5) pulling the membrane.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to 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.

Examples

As shown in fig. 1-4, a graphene anticorrosion protection film includes a bottom protection film 1, the upper surface of the bottom protection film 1 is coated with a first pressure-sensitive adhesive layer 2, the upper surface of the first pressure-sensitive adhesive layer 2 is bonded with a graphene protection layer 3, the upper surface of the graphene protection layer 3 is bonded with a second pressure-sensitive adhesive 4, the upper surface of the second pressure-sensitive adhesive 4 is bonded with a PE protection film layer 5, the upper surface of the PE protection film layer 5 is bonded with an upper protection film 6, the upper surface of the upper protection film 6 is bonded with a first connection film 9, the upper protection film 6 is bonded with a third connection film 11 in the upper surface close to the first connection film 9, and the two third connection films 11 are centrosymmetric with the upper protection film 6.

In the embodiment, when the film pasting is carried out, the first step is to determine the size of the protective film required by the equipment, the bottom protective film 1 is placed above the screen of the equipment, the scale marks 12 on the upper surface of the third connecting membrane 11 can be used for watching and determining the required size of the equipment, so that the next cutting work can be better carried out, the phenomenon of excessive absorption of the protective membrane is reduced, the full preparation is made for the next film pasting, then the second connecting film 10 can be torn off to ensure that the first connecting film 9 is attached to the periphery or the frame of the equipment, thereby realizing better positioning effect and reducing the phenomenon of film attaching deflection, then the pulling film 14 can be pulled, the fixed membrane 13 is driven after the pulling membrane 14 is pulled, so that the fixed membrane 13 pulls the bottom layer protective film 1 to separate from the first pressure sensitive adhesive layer 2, thereby the first pressure sensitive adhesive layer 2 is pasted with the graphene protective layer 3 and the PE protective film layer 5.

In this application, first recess 7, second recess 8 have been seted up in the 6 upper surfaces of upper protection film respectively, and first recess 7 is inside to be fixed with the lower surface bonding of first connection diaphragm 9, paints first connection diaphragm 9 one end lower surface through the adhesive, makes the better fixing of first connection diaphragm 9 at first recess 7, inside.

In this application, the inside and third of second recess 8 are connected 11 lower surface bonding of diaphragm and are fixed, the lower surface bonding that the upper protection film 6 was kept away from to first connection diaphragm 9 has second connection diaphragm 10, through the protection film size of confirming the equipment demand, bottom protection film 1 is placed in the top of equipment screen, the scale mark 12 of the diaphragm 11 upper surface is connected to the accessible third watches the size that the definite equipment needs, better carry out the work of tailorring on next step, reduce the too much absorption phenomenon of protection film.

In this application, 6 central symmetry on the upper protective film of diaphragm 10 are connected to two seconds, and 11 upper surfaces of third connection diaphragm are printed and are equipped with scale mark 12, connect the diaphragm 10 through the second and scribble between first connection diaphragm 9 not dry glue film, connect diaphragm 10 to tear back first connection diaphragm 9 lower surface at the second and still remain certain glue solution, can bond on the screen.

In this application, bottom protection film 1 is close to the lower surface bonding of first connection diaphragm 9 has fixed diaphragm 13, two fixed diaphragms 13 are with 1 central symmetry of bottom protection film, fixed diaphragm 13 one end fixedly connected with draws diaphragm 14, it is bent shape to draw diaphragm 14, draw diaphragm 14 through the pulling, drive fixed diaphragm 13 after drawing diaphragm 14 pulling, make fixed diaphragm 13 pulling bottom protection film 1 and the separation of first pressure sensitive adhesive layer 2, thereby make 2 company's of first pressure sensitive adhesive layer take graphite alkene protective layer 3, PE protection rete 5 pastes and applies.

The working principle of the graphene anticorrosion protective film is as follows:

when in use, firstly, the film is pasted, the first step is to determine the size of the protective film required by the equipment, the bottom protective film 1 is placed above the screen of the equipment, the scale marks 12 on the upper surface of the third connecting membrane 11 can be used for watching and determining the required size of the equipment, so that the next cutting work can be better carried out, the phenomenon of excessive absorption of the protective membrane is reduced, the full preparation is made for the next film pasting, then the second connecting film 10 can be torn off to ensure that the first connecting film 9 is attached to the periphery or the frame of the equipment, thereby realizing better positioning effect and reducing the phenomenon of film attaching deflection, then the pulling film 14 can be pulled, the fixed membrane 13 is driven after the pulling membrane 14 is pulled, so that the fixed membrane 13 pulls the bottom layer protective film 1 to separate from the first pressure sensitive adhesive layer 2, thereby the first pressure sensitive adhesive layer 2 is pasted with the graphene protective layer 3 and the PE protective film layer 5.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Graphene anticorrosion protection film, including bottom protection film (1), its characterized in that: bottom protection film (1) upper surface is coated with first pressure sensitive adhesive layer (2), first pressure sensitive adhesive layer (2) upper surface adhesion has graphite alkene protective layer (3), graphite alkene protective layer (3) upper surface adhesion has second pressure sensitive adhesive (4), second pressure sensitive adhesive (4) upper surface adhesion has PE protection rete (5), PE protection rete (5) upper surface adhesion has upper protection film (6), upper protection film (6) upper surface in-adhesion installs first connection diaphragm (9), upper protection film (6) are close to the third connection diaphragm (11), two in the upper surface of first connection diaphragm (9) still the adhesion have third connection diaphragm (11), two the third is connected diaphragm (11) and upper protection film (6) central symmetry.

2. The graphene anticorrosive protective film according to claim 1, characterized in that: a first groove (7) and a second groove (8) are formed in the upper surface of the upper-layer protective film (6) respectively, and the interior of the first groove (7) is fixedly bonded with the lower surface of the first connecting film (9).

3. The graphene anticorrosive protective film according to claim 2, characterized in that: the inner part of the second groove (8) is fixedly bonded with the lower surface of a third connecting membrane (11), and a second connecting membrane (10) is bonded on the lower surface, far away from the upper-layer protective film (6), of the first connecting membrane (9).

4. The graphene anticorrosive protective film according to claim 3, characterized in that: the two second connecting membranes (10) are centrosymmetric relative to the upper protective film (6), and the upper surfaces of the third connecting membranes (11) are internally printed with scale marks (12).

5. The graphene anticorrosive protective film according to claim 1, characterized in that: bottom protection film (1) is close to the lower surface bonding of first connection diaphragm (9) has fixed diaphragm (13), two fixed diaphragm (13) are with bottom protection film (1) central symmetry, fixed diaphragm (13) one end fixedly connected with draws diaphragm (14), it is bent shape to draw diaphragm (14).