CN210134047U

CN210134047U - Protective film and electronic device

Info

Publication number: CN210134047U
Application number: CN201920972036.4U
Authority: CN
Inventors: 邬成伟; 谢庚生
Original assignee: Shenzhen Ranvoo Technology Co Ltd
Current assignee: Shenzhen Ranvoo Technology Co Ltd
Priority date: 2019-06-24
Filing date: 2019-06-24
Publication date: 2020-03-10
Anticipated expiration: 2029-06-24

Abstract

The utility model discloses a protection film for laminate mutually with electronic equipment's screen, this protection film includes protective layer and viscose layer, and the upper surface and the protective layer on viscose layer bond, and the lower surface on viscose layer laminates mutually with electronic equipment's screen, and the protection film is equipped with the attenuate region, and the thickness in attenuate region is less than the thickness that removes other regions in the attenuate region in the protection film, and the attenuate region is corresponding with electronic equipment's screen finger print unblock region down. Through set up on the protection film with the regional corresponding attenuate region of fingerprint unblock under the screen of electronic equipment, the thickness that makes the attached protection film of electronic equipment correspond the regional department of fingerprint unblock of electronic equipment after is thinner to can not exceed the maximum thickness of unblock, reduce the influence to fingerprint unblock under the screen, the protection film does not need the trompil in addition, protects electronic equipment more comprehensively, is scraped the flower to prevent that electronic equipment's screen. The utility model also provides an electronic equipment, include as above the protection film.

Description

Protective film and electronic device

Technical Field

The utility model relates to an electronic equipment accessory technical field especially relates to a protection film and electronic equipment.

Background

At present, electronic devices such as mobile phones and the like have become one of the most important communication tools for people, but in the use process of mobile phones, screens of the mobile phones are easily scratched, and scratches appear, so that the display effect and the attractiveness of the screens of the mobile phones are affected, and therefore people usually stick a layer of light-transmitting plastic film on the screens of the mobile phones to protect the screens of the mobile phones from being scratched.

However, most of the existing full-screen mobile phones adopt under-screen fingerprint unlocking, a virtual fingerprint unlocking key (which can be seen only when the screen is activated) is arranged on the screen of the mobile phone, a protective film is pasted on the back of the screen of the mobile phone, if the protective film is too thick, the user cannot use the fingerprint to unlock the fingerprint (the thickness of the space above the fingerprint sensing chip cannot exceed 0.35mm, and if the thickness exceeds 0.35mm, the sensing chip cannot sense the fingerprint information), if the protective film is too thin, the protective film is easy to break, the existing proposal is to arrange a key hole at the position of the protective film corresponding to the unlocking key, therefore, the user can operate the fingerprint unlocking, but the mode has incomplete protection on the screen of the mobile phone, dust is easily hidden in the corresponding hole of the screen of the mobile phone, in addition, the mobile phone screen at this position is not covered and is easily scratched, so a new protective film needs to be designed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In order to overcome the shortcoming and the deficiency that exist among the prior art, the utility model aims to provide a protection film and electronic equipment to solve the problem that leads to the sensitivity of fingerprint unblock to reduce under the current screen behind the fingerprint cell-phone pad pasting.

The purpose of the utility model is realized through the following technical scheme:

the utility model provides a protection film for laminate mutually with electronic equipment's screen, this protection film includes protective layer and viscose layer, and the upper surface and this protective layer on this viscose layer bond, and the lower surface on this viscose layer laminates mutually with this electronic equipment's screen, and this protection film is equipped with the attenuate region, and the thickness in this attenuate region is less than the thickness that removes other regions in this attenuate region in this protection film, and this attenuate region is corresponding with the screen of this electronic equipment finger print unblock region down.

Further, the thickness of the protective film is gradually reduced from the peripheral edge of the protective film to the reduced thickness region.

Furthermore, the thickness of the adhesive layer is uniform, and the thickness of the protective layer is gradually reduced from the periphery of the protective layer to the thinning area.

Furthermore, the thickness of the protective layer is uniform, and the thickness of the adhesive layer is gradually reduced from the periphery of the adhesive layer to the thickness of the reduced area.

Further, the thickness of the protective layer and the adhesive layer is gradually reduced from the periphery of the protective layer and the adhesive layer to the thinning area.

Furthermore, the thickness of the protective layer corresponding to the thinning area is 0.08-0.3mm, and the thickness of the adhesive layer corresponding to the thinning area is 0.05-0.1 mm.

Furthermore, the protective layer is made of glass, PE, acrylic glue or TPU.

Further, an upper release film is arranged on the upper side of the protection film, and a lower release film is arranged on the lower side of the protection film.

Further, the edge of the protective film is arc-shaped.

The utility model also provides an electronic equipment, include as above the protection film.

The utility model has the advantages that: through set up on the protection film with the regional corresponding attenuate region of fingerprint unblock under the screen of electronic equipment, the thickness that makes the attached protection film of electronic equipment correspond the regional department of fingerprint unblock of electronic equipment after is thinner to can not exceed the maximum thickness of unblock, reduce the influence to fingerprint unblock under the screen, the protection film does not need the trompil in addition, protects electronic equipment more comprehensively, is scraped the flower to prevent that electronic equipment's screen.

Drawings

FIG. 1 is a schematic plan view of the protective film according to the present invention;

FIG. 2 is a schematic cross-sectional view of the protective film of the first embodiment of the present invention taken along the line A-A in FIG. 1;

FIG. 3 is a schematic cross-sectional view of the protective film of the first embodiment of the present invention along the line A-A in FIG. 1 with a release film attached thereto;

FIG. 4 is a schematic cross-sectional view of a second embodiment of the present invention, taken along the line A-A in FIG. 1;

in the figure: the protective film comprises a protective film 10, a protective layer 11, an adhesive layer 12, an upper release film 13, a lower release film 14 and a thinning area T.

Detailed Description

To further illustrate the technical means and effects of the present invention adopted to achieve the objects of the present invention, the following detailed description is made in conjunction with the accompanying drawings and preferred embodiments for the specific embodiments, structures, features and effects of the protective film and the electronic device according to the present invention as follows:

[ example one ]

Fig. 1 is a schematic plane structure diagram of a protective film of the present invention, fig. 2 is a schematic cross-sectional structure diagram of the protective film along a-a in fig. 1 in a first embodiment of the present invention, and fig. 3 is a schematic cross-sectional structure diagram of the protective film attached with a release film along a-a in fig. 1 in a first embodiment of the present invention.

As shown in fig. 1 to 3, the embodiment of the utility model provides a pair of protection film 10 for laminate mutually with electronic equipment's screen, this protection film 10 includes protective layer 11 and viscose layer 12, the upper surface and the protective layer 11 of viscose layer 12 bond, the lower surface of viscose layer 12 laminates mutually with electronic equipment's screen, protection film 10 is equipped with the regional T of attenuate, the thickness of the regional T of attenuate is less than the thickness of other regions except the regional T of attenuate in protection film 10, the regional T of attenuate is corresponding with electronic equipment's screen fingerprint unblock is regional. The electronic device is, for example, a mobile phone or a tablet computer, and has a function of unlocking fingerprints under a screen. The adhesive layer 12 is a double-sided adhesive, such as OCA optical adhesive.

The thickness of the protective film 10 gradually decreases from the peripheral edge of the protective film 10 to the thinned region T, that is, the thinned region T is smoothly connected to the other regions of the protective film 10 except the thinned region T, so that no gap is left between the protective film 10 and the screen of the electronic device after being adhered to the screen of the electronic device. The thickness of the thinning region T may be uniform, or the edge of the thinning region T gradually thins toward the center of the thinning region T, which is not limited to this.

The protective layer 11 is made of glass, Polyethylene (PE), acrylic rubber, or Thermoplastic Polyurethane (TPU) material. As shown in fig. 2, in the present embodiment, the protection layer 11 is preferably made of one of PE, acrylic glue or TPU, the thickness of the glue layer 12 is uniform, and the thickness of the protection layer 11 is gradually reduced from the periphery of the protection layer 11 to the reduced area T.

The thickness of the protective layer 11 corresponding to the thinning area T is 0.08-0.3mm, and the thickness of the adhesive layer 12 corresponding to the thinning area T is 0.05-0.1 mm. In this embodiment, the thickness of the thinned region T is uniform, the thickness of the protective layer 11 corresponding to the thinned region T is preferably 0.1mm, and the thickness of the adhesive layer 12 corresponding to the thinned region T is preferably 0.08mm, which is not limited thereto.

In this embodiment, the edge of the protection film 10 is an arc-shaped structure, and is matched with an arc-shaped screen of the electronic device.

As shown in fig. 3, an upper release film 13 is disposed on the upper side of the protection film 10, and a lower release film 14 is disposed on the lower side of the protection film 10. The upper release film 13 is attached to the upper surface of the protective film 10, and the lower release film 14 is attached to the lower surface of the protective film 10, so that the protective film 10 is prevented from being scratched in the transportation process, and the adhesive layer 12 is prevented from being stained with dust and losing efficacy. When the film is pasted, the lower release film 14 is firstly torn off, the adhesive layer 12 is pasted with the screen of the electronic equipment, and finally the upper release film 13 is torn off.

[ example two ]

Fig. 4 is a schematic cross-sectional view of the protection film according to the second embodiment of the present invention, taken along a-a in fig. 1. As shown in fig. 1 and 4, the protection film 10 according to the second embodiment of the present invention is substantially the same as the protection film 10 according to the first embodiment (fig. 2), except that, in this embodiment, the protection layer 11 is preferably made of glass, the thickness of the protection layer 11 is uniform, and the thickness of the adhesive layer 12 is gradually reduced from the periphery of the adhesive layer 12 to the thickness of the reduction region T.

Of course, in other embodiments, the thickness of the protective layer 11 and the adhesive layer 12 gradually decreases from the peripheral edge of both the protective layer 11 and the adhesive layer 12 to the thinning region T, which is not limited to this.

Compared with the first embodiment, the processing difficulty can be reduced in the first embodiment, because the hardness of the adhesive layer 12 is less than that of the protective layer 11, the processing and manufacturing are facilitated.

It should be understood by those skilled in the art that the rest of the structure and the operation principle of the present embodiment are the same as those of the first embodiment, and are not described herein again.

The utility model also provides an electronic equipment, include as above protection film 10.

To sum up, the utility model discloses a set up on the protection film with the regional corresponding attenuate region of fingerprint unblock under the screen of electronic equipment, the thickness that makes the attached protection film of electronic equipment after correspond the regional department of fingerprint unblock of electronic equipment is thinner to can not exceed the maximum thickness of unblock, reduce the influence to fingerprint unblock under the screen, the protection film does not need the trompil moreover, and protection electronic equipment is more comprehensive, is scraped the flower to prevent that electronic equipment's screen.

In this document, the terms upper, lower, left, right, front, rear and the like are used for defining the positions of the structures in the drawings and the positions of the structures relative to each other, and are only used for the clarity and convenience of the technical solution. It is to be understood that the use of the directional terms should not be taken to limit the scope of the claims. It is also to be understood that the terms "first" and "second," etc., are used herein for descriptive purposes only and are not to be construed as limiting in number or order.

The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description in any form, and although the present invention has been disclosed with the preferred embodiment, it is not limited to the present invention, and any skilled person in the art can make some changes or modifications within the technical scope of the present invention without departing from the technical scope of the present invention, and the technical contents of the above disclosure can be utilized to make equivalent embodiments, but the technical contents of the present invention are not broken away from, and any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention all still belong to the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a protection film (10), be used for laminating mutually with electronic equipment's screen, a serial communication port, this protection film (10) includes protective layer (11) and viscose layer (12), the upper surface and this protective layer (11) of this viscose layer (12) bond, the lower surface and the screen of this electronic equipment of this viscose layer (12) are laminated mutually, this protection film (10) are equipped with attenuate region (T), the thickness of this attenuate region (T) is less than the thickness of other regions except this attenuate region (T) in this protection film (10), this attenuate region (T) and the screen of this electronic equipment under fingerprint unblock regional corresponding.

2. Protective film (10) according to claim 1, characterized in that the thickness of the protective film (10) is gradually reduced from the periphery of the protective film (10) towards the reduced area (T).

3. Protective film (10) according to claim 2, wherein the adhesive layer (12) has a uniform thickness, and the thickness of the protective layer (11) is gradually reduced from the periphery of the protective layer (11) to the reduced area (T).

4. Protective film (10) according to claim 2, wherein the protective layer (11) has a uniform thickness, and the thickness of the adhesive layer (12) decreases from the periphery of the adhesive layer (12) to the thickness of the thinned region (T).

5. Protective film (10) according to claim 2, wherein the thickness of the protective layer (11) and the adhesive layer (12) decreases from the periphery of the protective layer (11) and the adhesive layer (12) towards the thinned area (T).

6. Protective film (10) according to claim 1, wherein the thickness of the protective layer (11) corresponding to the thinned area (T) is 0.08-0.3mm, and the thickness of the adhesive layer (12) corresponding to the thinned area (T) is 0.05-0.1 mm.

7. The protective film (10) according to claim 1, wherein the protective layer (11) is made of glass, PE, acrylic glue or TPU.

8. Protective film (10) according to claim 1, characterized in that the protective film (10) is provided with an upper release film (13) on the upper side and a lower release film (14) on the lower side of the protective film (10).

9. Protective film (10) according to claim 1, characterized in that the edge of the protective film (10) is arc-shaped.

10. An electronic device, characterized in that it comprises a protective film (10) according to any one of claims 1 to 9.