CN210780908U

CN210780908U - Protective film

Info

Publication number: CN210780908U
Application number: CN201922260475.5U
Authority: CN
Inventors: 周胜洁
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-14
Filing date: 2019-12-14
Publication date: 2020-06-16
Anticipated expiration: 2029-12-14

Abstract

The utility model provides a protection film for attached on electronic equipment screen, the protection film includes that the protection glues and membrane body, the membrane body includes the first surface and the second surface relative with the first surface, the second surface is used for attached on the screen, the protection is glued the setting and is in the border and at least part setting of membrane body are on the first surface, it is protruding towards the direction of keeping away from the second surface for the first surface that the protection is glued.

Description

Protective film

[ technical field ] A method for producing a semiconductor device

The utility model relates to electronic equipment accessory technical field, in particular to protection film.

[ background of the invention ]

Under the trend of the high-speed development of the Chinese science and technology level, electronic equipment becomes an indispensable tool for people, and when people use the electronic equipment, the electronic equipment is inevitably scratched, falls and other injuries, and then the problems of scratching, cracking and the like of a screen are caused. Meanwhile, the curved surfaces around the screen of the electronic device are difficult to protect, which increases the risk of the screen being damaged.

Therefore, protective films capable of protecting screens of electronic devices are beginning to appear on the market, and most of the protective films are made of PET materials, and the protective films achieve the function of protecting the screens of the electronic devices through the high hardness property of the PET materials. In the using process, the protection area of the protection films is limited, if the protection area is exposed to external force, the screen of the electronic device is still easy to crack, meanwhile, the protection films are easy to damage, and the protection effect of the protection films is not considerable, so how to improve the protection effect of the protection films becomes a problem which needs to be solved urgently.

[ Utility model ] content

For overcoming the problem that current protection film exists, the utility model provides a novel protection film.

The utility model provides a technical problem's scheme provides a protection film for attached on the electronic equipment screen, the protection film is glued and membrane body including the protection, the membrane body includes the first surface and reaches the second surface relative with the first surface, the second surface is used for attached on the screen, the protection is glued and is set up the border and the at least part setting of membrane body are on the first surface, the protection is glued and is protruding towards the direction of keeping away from the second surface for the first surface.

Preferably, the film body comprises a side face connected with the first surface and the second surface, the side face is wrapped by the protective adhesive, and the outer surface of the protective adhesive wrapped on the side face is arc-shaped and protrudes in the direction far away from the film body.

Preferably, the protective glue covers the edge of the second surface, and the outer surface of the part of the protective glue located on the edge of the second surface is parallel to or in smooth transition connection with the second surface.

Preferably, the height of the protection glue arranged on the first surface relative to the protrusion of the first surface is 0.3-0.8mm, and the height of the protection glue wrapped on the side surface relative to the protrusion of the side surface is 0.4-1 mm.

Preferably, the height of the protection glue arranged on the second surface relative to the second surface projection is 0.3-0.8 mm.

Preferably, the width of the protective glue covering the edge of the first surface is 0.5-1.5mm, and the width of the protective glue covering the edge of the second surface is 0.4-1.5 mm.

Preferably, the membrane body is further provided with a silk screen layer, the silk screen layer is located around the membrane body, the distance from the silk screen layer to the side face is 0.25-1.2mm, the silk screen layer is partially located on the inner side of the protective glue, namely, the silk screen layer is partially overlapped with the protective glue on the first surface and the protective glue on the second surface, and the sizes of the overlapped parts are 0.25-1.2mm and 0.1-1mm respectively.

Preferably, the protective glue is silica gel which is integrally formed.

Preferably, the surface of the protective rubber is sprayed with a silica gel hand feeling oil layer.

Preferably, the film body is any one of a glass film and a plastic film, and the protective glue is in a closed ring shape or a discontinuous ring shape.

Compared with the prior art, the utility model discloses a protection film has following advantage:

1. the protective adhesive part is positioned on the edge of the first surface, partially wraps the side surface and partially is positioned on the edge of the second surface, so that the whole protective area of the protective film is larger, a mobile phone screen can be better protected, and meanwhile, the protective film is not easily damaged.

2. When electronic equipment drops carelessly, the protection that is located first surface border is glued and can be accepted external force earlier than the membrane body, and then, the good buffer function of protection glue enables the membrane body and reduces the impact of external force to the protection electronic product screen.

3. The protective adhesive positioned on the edge and the side surface of the first surface is arc-shaped, and protrudes towards the direction far away from the film body, and the arc-shaped protective adhesive can adapt to collision at various angles so as to achieve the optimal protective effect.

4. First surface, side, second surface all are provided with the protection and glue, and the protection is glued and is closed cyclic annularly for integrated into one piece makes and edge film body's border, and the protection is glued and is played the guard action to the fragile border of protection film, and simultaneously, when external force was accepted to the first surface, the power that first surface conduction was come was absorbed to the protection of side and second surface, is unlikely to too much power conduction on the electronic product screen, the effectual electronic product screen that has protected

5. The shape of the surface of the protective adhesive contacted with the electronic equipment is matched with the shape of the surface of the electronic equipment so as to realize close fit.

6. Silica gel hand feeling oil is sprayed on the protective glue, and the silica gel hand feeling oil can increase the smoothness of the surface and play a role in extinction and dust adhesion prevention.

7. Still be equipped with the silk screen printing layer on the membrane body, the silk screen printing layer is located around the membrane body, and is located the membrane body is inboard, and the silk screen printing layer can help the user when pasting the protection film, better fixes a position.

The above description is only for the preferred embodiment of the present invention and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the principles of the present invention should be included within the protection scope of the present invention.

[ description of the drawings ]

Fig. 1 is a schematic front structural view of the protective film of the present invention.

Fig. 2 is a schematic view of the back structure of the protective film of the present invention.

Fig. 3 is a schematic view of a partial cross-sectional structure of the protective film of the present invention.

Fig. 4 is a schematic view of a partial cross-sectional structure of a protective film according to a second embodiment of the present invention.

Fig. 5 is a schematic view of a partial cross-sectional structure of a protective film according to a third embodiment of the present invention.

Fig. 6 is an enlarged schematic view at a in fig. 1.

Description of reference numerals: 1. a protective film; 11. protective glue; 12. a membrane body; 13. screen printing layer; 121. a first surface; 122. a second surface; 123. a can hole; 124. a side surface.

[ detailed description ] embodiments

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and the embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

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 also be present. 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. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Referring to fig. 1 to 3, the present invention provides a protective film 1 for being attached to a screen of an electronic device, including a protective adhesive 11 and a film body 12, the film body 12 includes a first surface 121 and a second surface 122 opposite to the first surface 121, the film body 12 further includes a side 124 connecting the first surface 121 and the second surface 122, the second surface 122 is used for being attached to the screen, the protective adhesive 11 is wrapped on the edge of the film body 12, specifically, the protective adhesive 11 is partially located on the edge of the first surface 121, partially wrapped on the side 124 and partially located on the edge of the second surface, and the protective adhesive 11 located on the edge of the first surface 121 is protruded in a direction away from the second surface 122 relative to the first surface 121.

It is understood that electronic devices include, but are not limited to, cell phones, tablet computers, and the like. When electronic equipment drops carelessly, the protection glue 11 located at the edge of the first surface 121 can receive external force earlier than the film body 12, and the good buffer function of the protection glue 11 can reduce the impact of the external force on the film body 12, so that the screen of the electronic equipment is protected. As an embodiment, the outer surface of the protective adhesive 11 at the edge of the first surface 121 is arc-shaped, and the arc-shaped can adapt to various angles of collision, so as to achieve the best protective effect. As an embodiment, a shock absorbing structure may be disposed on the outer surface of the protective adhesive 11 at the edge of the first surface 121, so that the impact resistance of the protective film 1 is better. The shock absorbing structure is disposed in a manner including, but not limited to, disposing bumps, ribs, etc. on the surface of the protective adhesive 11.

Referring to fig. 1-3, the protective adhesive 11 is wrapped on the side surface 124, and the outer surface of the portion of the protective adhesive 11 wrapped on the side surface 124 is arc-shaped and protrudes in a direction away from the film body 12. The shape of the surface of the protective adhesive 11 contacting the electronic device is matched with the shape of the surface of the electronic device to realize close fit. In this embodiment, the outer surface of the portion of the protective adhesive 11 located on the edge of the second surface 122 is parallel to or smoothly transitedly connected to the second surface 122.

It can be understood that the protective adhesive 11 disposed on the first surface 121, the side surface 124, and the second surface 122 is integrally formed, and is in a closed ring shape along the edge of the film body 12, and the outer surface thereof away from the film body 12 is in an arc shape. The protective adhesive 11 protects the fragile edge of the protective film 1, and when the first surface 121 is acted by an external force, the protective adhesive 11 on the second surface 122 can absorb the force transmitted by the first surface 121, so that excessive force is not transmitted to the screen of the electronic device, and the screen of the electronic device is effectively protected.

Referring to fig. 4, as a modified example, the protection adhesive 11 may be disposed only on the edge of the first surface 121.

Referring to fig. 5, as a modified example, the protection adhesive 11 may be disposed only on the edge of the first surface 121 and the side surface 124. I.e. the protective glue 11 is at least partly arranged at the edge of the first surface 121.

As a variant, the projections are honeycomb-shaped, which has a better cushioning effect.

As a variant, the continuous, closed protective glue 11 can be replaced by a discontinuous, multi-segment, non-continuous annular protective glue.

Referring to fig. 3 and 6, the width a of the protective adhesive 11 covering the edge of the first surface 121 is 0.5-1.5mm, and the width b of the protective adhesive 11 covering the edge of the second surface 122 is 0.4-1.5 mm. The height c of the protrusion of the protection adhesive 11 disposed on the first surface 121 relative to the first surface 121 is 0.3-0.8mm, the height d of the protrusion of the protection adhesive 11 wrapped on the side surface 124 relative to the side surface 124 is 0.4-1mm, and the protrusion height e of the protection adhesive disposed on the second surface 122 relative to the second surface 122 is 0.3-0.8 mm.

Referring to fig. 2 and 6, the screen printing layer 13 is disposed around the membrane body 12, a distance h between the screen printing layer 13 and the side surface of the membrane body 12 is 0.25-1.2mm, the screen printing layer 13 is located inside a portion of the protective glue 11, that is, the screen printing layer 13 is partially overlapped with the positions of the protective glue 11 on the first surface 121 and the protective glue 11 on the second surface 122, and the sizes i and j of the overlapped portions are 0.25-1.2mm and 0.1-1mm, respectively. The film body 12 is provided with a receiver hole 123, and the receiver hole 123 is provided with silk screen printing layer 13 all around, and silk screen printing layer 13 can help the user when pasting the protection film, better fixes a position, and the film body is any one in glass membrane, the plastic film.

The protective rubber 11 is also sprayed with silica gel hand feeling oil to form a hand feeling oil layer (not shown), the hand feeling oil is attached to the surface of the protective rubber 11 after being vulcanized, and the silica gel hand feeling oil can increase the smoothness of the surface and play a role in matting and preventing dust.

Claims

1. The utility model provides a protection film for attach on electronic equipment screen which characterized in that: the protection film includes protection glue and membrane body, the membrane body includes the first surface and the second surface relative with the first surface, the second surface is used for attached on the screen, the protection glue sets up the border of membrane body and at least part set up on the first surface, the protection glue is protruding towards the direction of keeping away from the second surface for the first surface.

2. The protective film of claim 1, wherein: the film body comprises a side face connected with the first surface and the second surface, the side face is wrapped by the protective adhesive, the outer surface of the protective adhesive wrapped on the side face is arc-shaped, and the outer surface protrudes in the direction away from the film body.

3. The protective film of claim 2, wherein: the protective glue covers the edge of the second surface, and the outer surface of the part of the protective glue positioned on the edge of the second surface is parallel to or in smooth transition connection with the second surface.

4. The protective film of claim 2, wherein: the height of the protection glue arranged on the first surface relative to the first surface protrusion is 0.3-0.8mm, and the height of the protection glue wrapped on the side surface relative to the side surface protrusion is 0.4-1 mm.

5. The protective film of claim 3, wherein: the height of the protective glue arranged on the second surface relative to the second surface projection is 0.3-0.8 mm.

6. The protective film of claim 3, wherein: the width of the protective glue covering the edge of the first surface is 0.5-1.5mm, and the width of the protective glue covering the edge of the second surface is 0.4-1.5 mm.

7. The protective film of claim 1, wherein: the film body is further provided with a silk screen printing layer, the silk screen printing layer is located on the periphery of the film body, the distance from the silk screen printing layer to the side face is 0.25-1.2mm, the portion of the silk screen printing layer is located on the inner side of the protective glue, namely the silk screen printing layer is partially overlapped with the protective glue on the first surface and the protective glue on the second surface, and the sizes of the overlapped portions are 0.25-1.2mm and 0.1-1mm respectively.

8. The protective film of claim 1, wherein: the protective glue is silica gel and is integrally formed.

9. The protective film of claim 1, wherein: and a silica gel hand feeling oil layer is sprayed on the surface of the protective rubber.

10. The protective film of claim 1, wherein: the film body is any one of a glass film and a plastic film, and the protective adhesive is in a closed ring shape or a discontinuous ring shape.