CN211546393U

CN211546393U - Protective film

Info

Publication number: CN211546393U
Application number: CN201922143771.7U
Authority: CN
Inventors: 韩清
Original assignee: Shenzhen Ranvoo Technology Co Ltd
Current assignee: Shenzhen Ranvoo Technology Co Ltd
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2020-09-22
Anticipated expiration: 2029-11-29

Abstract

The utility model discloses a protection film for the laminating is on electronic equipment's screen, and the protection film includes protective layer and viscose layer, and one of them surface on viscose layer bonds with the protective layer, and another surface on viscose layer is laminated mutually with electronic equipment's screen, and the protection film is still including the isolation frame that is used for keeping apart the viscose layer, keeps apart frame and viscose layer and lies in same one side of protective layer, and the edge and the cover that the protective layer was located to the isolation frame are established at the lateral wall on viscose layer. Through set up the isolation frame on the lateral wall on viscose layer, prevent that the protection film from overflowing gluey after the screen laminating with electronic equipment, isolated external dust and the contact of viscose layer simultaneously avoid viscose layer edge to be stained with the problem of ash easily, increase pleasing to the eye and the use that improves the customer of screen and experience.

Description

Protective film

Technical Field

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

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.

But current cell-phone protection film includes the viscose layer of toughened glass layer and toughened glass layer lower surface usually, and the viscose layer is the same with toughened glass layer shape size usually, and when the cell-phone screen was located in the subsides, can expose the viscose layer at the edge of protection film all the time, just so lead to very easily gluing the ash and extremely difficult the cleaing away at cell-phone screen edge, extremely influence the whole of cell-phone pleasing to the eye, bring extremely not good use experience for the user, consequently it is necessary to design a new protection film in order to solve above-mentioned problem.

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 to solve among the prior art protection film edge and overflow easily and glue, lead to the protection film edge problem of gluing the ash easily.

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

the utility model provides a protective film for the laminating is on electronic equipment's screen, and this protective film includes protective layer and viscose layer, and one of them surface on this viscose layer bonds with this protective layer, and another surface on this viscose layer is laminated with this electronic equipment's screen mutually, and this protective film is still including the isolation frame that is used for keeping apart this viscose layer, should keep apart frame and this viscose layer position in same one side of this protective layer, and the edge and the cover that this protective layer was located to this isolation frame are established at the lateral wall on this viscose layer.

Further, the thickness of the isolation frame is equal to the thickness of the adhesive layer.

Further, the structure of this isolation frame inside wall and the structure phase-match of this viscose layer lateral wall.

Further, the shape of the section of the isolation frame is square.

Furthermore, the cross section of the isolation frame is semicircular, and one side of the isolation frame with the cambered surface is far away from the protective layer.

Further, the shape of this isolation frame cross-section is quarter circular, and this isolation frame has the lateral wall that the cambered surface one side kept away from this viscose layer.

Furthermore, the edge of the protective layer is of a curved surface structure, the cross section of the isolation frame is integrally prismatic, and the surfaces of the isolation frame, the protective layer and the electronic equipment screen which are matched are of curved surface structures.

Furthermore, an opaque silk-screen printing layer is arranged on the surface of the protective layer facing the adhesive layer, and the silk-screen printing layer is arranged on the periphery of the protective layer.

Furthermore, the isolation frame is arranged on the surface, facing the adhesive layer, of the silk-screen layer, and the width of the isolation frame is smaller than that of the silk-screen layer.

Further, this protection film still includes from the type layer, should leave the type layer and paste and locate this viscose layer and keep away from the surface of this protective layer.

The utility model has the advantages that: the protection film includes protective layer and viscose layer, and one of them surface on viscose layer bonds with the protective layer, and another surface on viscose layer laminates with electronic equipment's screen mutually, and the protection film still includes the isolation frame that is used for keeping apart the viscose layer, keeps apart the same one side that frame and viscose layer lie in the protective layer, and the edge and the cover that the protective layer was located to the isolation frame are established at the lateral wall on viscose layer. Through set up the isolation frame on the lateral wall on viscose layer, prevent that the protection film from overflowing gluey after the screen laminating with electronic equipment, isolated external dust and the contact of viscose layer simultaneously avoid viscose layer edge to be stained with the problem of ash easily, increase pleasing to the eye and the use that improves the customer of screen and experience.

Drawings

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

FIG. 2 is a schematic view of a disassembled structure of a protective film according to a first embodiment of the present invention;

FIG. 3 is a schematic cross-sectional view of a protective film according to an embodiment of the present invention;

FIG. 4 is a second schematic cross-sectional view of the protective film according to the first embodiment of the present invention;

FIG. 5 is a third schematic cross-sectional view of a protective film according to a first embodiment of the present invention;

FIG. 6 is a fourth schematic cross-sectional view of the protective film according to the first embodiment of the present invention;

FIG. 7 is a schematic plan view of a protective film according to a second embodiment of the present invention;

fig. 8 is a schematic view of a disassembled structure of the protective film according to the second embodiment of the present invention.

In the figure: the protective film 10, the through hole 101, the protective layer 11, the adhesive layer 12, the outer wall 121, the isolation frame 13, the inner wall 131, the release layer 14, and the handheld portion 141.

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 of the embodiments, structures, features and effects of the protective film according to the present invention with reference to the accompanying drawings and preferred embodiments is as follows:

[ example one ]

Fig. 1 is a schematic plane structure view of a protection film in an embodiment of the present invention, fig. 2 is a schematic split structure view of a protection film in an embodiment of the present invention, fig. 3 is a schematic cross-sectional structure view of a protection film in an embodiment of the present invention, fig. 4 is a schematic cross-sectional structure view of a protection film in an embodiment of the present invention, fig. 5 is a schematic cross-sectional structure view of a protection film in an embodiment of the present invention, and fig. 6 is a schematic cross-sectional structure view of a protection film in an embodiment of the present invention.

As shown in fig. 1 and fig. 2, a protection film 10 according to a first embodiment of the present invention is used for being attached to a screen of an electronic device, and the protection film 10 includes a protection layer 11, an adhesive layer 12, and an isolation frame 13 for isolating the adhesive layer 12. One surface of the adhesive layer 12 is adhered to the protective layer 11, and the other surface of the adhesive layer 12 is adhered to the screen of the electronic device, that is, the upper surface of the adhesive layer 12 is adhered to the lower surface of the protective layer 11, and the lower surface of the adhesive layer 12 is adhered to the screen of the electronic device. The isolation frame 13 and the adhesive layer 12 are located on the same side of the protection layer 11, the isolation frame 13 is located at the edge of the protection layer 11 and is sleeved on the outer side wall 121 of the adhesive layer 12, that is, the isolation frame 13 and the adhesive layer 12 are located on the lower surface of the protection layer 11, the hollow area of the isolation frame 13 is matched with the adhesive layer 12, and the adhesive layer 12 is limited in the hollow area of the isolation frame 13. The electronic device is, for example, a mobile phone or a tablet computer. The protection layer 11 is made of, for example, tempered glass or PET (Polyethylene terephthalate), the adhesive layer 12 is made of a double-sided adhesive, for example, oca (optical Clear adhesive) optical adhesive or AB (AB) adhesive, and the protection layer 11 and the adhesive layer 12 are provided with through holes 101 corresponding to the earphones of the electronic device, so that a user can conveniently listen to voice information.

The thickness of isolation frame 13 is the same with the thickness of viscose layer 12, and the preferred material of gluing of UV of isolation frame 13, and of course, isolation frame 13 can adopt to have certain flexible and elastic material to make, and the screen laminating of viscose layer 12 and electronic equipment of being convenient for.

The structure of the inner side wall 131 of the isolation frame 13 is matched with the structure of the outer side wall 121 of the adhesive layer 12, the upper surface of the isolation frame 13 is matched with the lower surface of the protective layer 11, and the lower surface of the isolation frame 13 is matched with the screen of the electronic device. The protective layer 11 and the screen of the electronic device may be of a plane or a curved surface structure (curved surface), when the protective layer 11 and the screen of the electronic device are both of a curved surface structure, the upper surface of the isolation frame 13 and the upper surface of the adhesive layer 12 jointly form a curved surface structure matched with the lower surface of the protective layer 11, and the lower surface of the isolation frame 13 and the lower surface of the adhesive layer 12 jointly form a curved surface structure matched with the screen of the electronic device.

As shown in fig. 3, in one embodiment, the cross section of the isolation frame 13 is square, and the upper surface of the isolation frame 13 and the upper surface of the adhesive layer 12 together form a plane matched with the lower surface of the protection layer 11. Of course, the partition frame 13 with a quarter-circle cross section may also be applied to the protective layer 11 and the electronic device screen with a curved surface structure, but this embodiment is not excluded, as long as the upper surface and the lower surface of the partition frame 13 are required to be made into a curved surface structure.

As shown in fig. 4, in another embodiment, the cross section of the isolation frame 13 is semicircular, one side of the isolation frame 13 having an arc surface is far away from the protection layer 11, at this time, the outer side wall 121 of the adhesive layer 12 is a concave surface, and the upper surface of the isolation frame 13 and the upper surface of the adhesive layer 12 together form a plane matched with the lower surface of the protection layer 11. Of course, the partition frame 13 having a semicircular cross section may be applied to the protective layer 11 and the electronic device screen having a curved surface structure, but this embodiment is not excluded as long as the upper surface of the partition frame 13 needs to have a curved surface structure.

As shown in fig. 5, in another embodiment, the cross section of the isolation frame 13 is a quarter circle, one side of the isolation frame 13 having an arc surface is far away from the outer sidewall 121 of the adhesive layer 12, at this time, the outer sidewall 121 of the adhesive layer 12 is a plane, and the upper surface of the isolation frame 13 and the upper surface of the adhesive layer 12 together form a plane matching with the lower surface of the protection layer 11. Of course, the partition frame 13 with a quarter-circle cross section may also be applied to the protective layer 11 and the electronic device screen with a curved surface structure, but this embodiment is not excluded, as long as the upper surface of the partition frame 13 needs to be made into a curved surface structure.

As shown in fig. 6, in another embodiment, the protective layer 11 and the screen of the electronic device are both of a curved surface structure, the edge of the protective layer 11 is arc-shaped, the cross section of the isolation frame 13 is overall prismatic, the surfaces of the isolation frame 13, which are matched with the protective layer 11 and the screen of the electronic device, are of a curved surface structure, that is, the upper surface of the isolation frame 13 is of a curved surface structure matched with the upper surface of the protective layer 11, and the lower surface of the isolation frame 13 is of a curved surface structure matched with the screen of the electronic device. Of course, the partition frame 13 with a prismatic cross section can also be applied to the planar protective layer 11 and the electronic device screen, and a partition edge is formed between the protective layer 11 and the electronic device screen at the partition frame 13, but this embodiment is not excluded.

In this embodiment, the protection film 10 further includes from type layer 14, locate the surface that protective layer 11 was kept away from on viscose layer 12 from type layer 14 subsides, lie in viscose layer 12 and isolation frame 13's lower surface from type layer 14 promptly, be equipped with handheld portion 141 on from type layer 14, handheld portion 141 lies in the edge from type layer 14 for it is dustproof to cover viscose layer 12 to protective layer 11 below before protection film 10 uses, the transportation of being convenient for is preserved, need tear earlier from type layer 14 through handheld portion 141 during the use.

[ example two ]

As shown in fig. 7 and 8, the protection film 10 provided by the second embodiment of the present invention is substantially the same as the protection film 10 in the first embodiment (fig. 1 to 6), except that, in this embodiment, the surface of the protection layer 11 facing the adhesive layer 12 is provided with an opaque silk-screen layer 111, that is, the lower surface of the protection layer 11 is provided with the silk-screen layer 111, and the silk-screen layer 111 is provided at the periphery of the protection layer 11. The color of the silk-screen layer 111 may be set according to the color of the edge of the screen of the electronic device, such as black or white.

The isolation frame 13 is arranged on the surface of the silk-screen layer 111 facing the adhesive layer 12, the width of the isolation frame 13 is smaller than that of the silk-screen layer 111, that is, the silk-screen layer 111 is arranged between the isolation frame 13 and the protective layer 11, and the isolation frame 13 is completely shielded by the silk-screen layer 111.

Compared with the first embodiment, in the present embodiment, the silk-screen layer 111 is disposed on the lower surface of the protection layer 11, and the silk-screen layer 111 does not increase the thickness of the protection film 10 basically, so as to play a role in decoration and avoid the occurrence of white edges to affect the overall appearance.

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.

To sum up, the utility model discloses a set up isolation frame 13 on the lateral wall of viscose layer 12, prevent that protection film 10 from overflowing gluey after the screen laminating with electronic equipment, isolated external dust and the contact of viscose layer 12 simultaneously avoid viscose layer 12 edge to be stained with the problem of ash easily, increase pleasing to the eye and the use that improves the customer of screen and experience.

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 for the laminating is on electronic equipment's screen, this protection film (10) includes protective layer (11) and adhesive layer (12), one of them surface and this protective layer (11) bonding of this adhesive layer (12), another surface and this electronic equipment's screen of this adhesive layer (12) are laminated mutually, a serial communication port, this protection film (10) still includes isolation frame (13) that are used for keeping apart this adhesive layer (12), this isolation frame (13) and this adhesive layer (12) are located same one side of this protective layer (11), this isolation frame (13) are located the edge of this protective layer (11) and are established at lateral wall (121) of this adhesive layer (12).

2. Protective film according to claim 1, characterized in that the thickness of the spacer frame (13) is equal to the thickness of the adhesive layer (12).

3. Protective film according to claim 1, wherein the form of the inner side wall (131) of the insulating frame (13) matches the form of the outer side wall (121) of the adhesive layer (12).

4. Protective film according to claim 3, characterized in that the cross-section of the spacer frame (13) is square.

5. Protective film according to claim 3, wherein the cross-section of the spacer frame (13) is semicircular, and the side of the spacer frame (13) having the arc faces is away from the protective layer (11).

6. Protective film according to claim 3, wherein the cross-section of the frame (13) is quarter-circular, and the side of the frame (13) having the curved surface is away from the outer side wall (121) of the adhesive layer (12).

7. The protective film according to claim 3, wherein the edge of the protective layer (11) is a curved surface, the cross-section of the isolation frame (13) is generally prismatic, and the surface of the isolation frame (13) that is matched with the protective layer (11) and the electronic device screen is a curved surface.

8. Protective film according to claim 1, wherein the surface of the protective layer (11) facing the adhesive layer (12) is provided with an opaque screen printing layer (111), and the screen printing layer (111) is provided at the periphery of the protective layer (11).

9. Protective film according to claim 8, wherein the spacer frame (13) is provided on a surface of the screen printed layer (111) facing the adhesive layer (12), and the width of the spacer frame (13) is smaller than the width of the screen printed layer (111).

10. The protective film according to claim 1, wherein the protective film (10) further comprises a release layer (14), and the release layer (14) is attached to the surface of the adhesive layer (12) away from the protective layer (11).