CN212293408U

CN212293408U - Screen protection film

Info

Publication number: CN212293408U
Application number: CN202020232458.0U
Authority: CN
Inventors: 余正波; 程松波
Original assignee: Shenzhen Fancy Optical Material Technology Co ltd
Current assignee: Shenzhen Fancy Optical Material Technology Co ltd
Priority date: 2020-02-28
Filing date: 2020-02-28
Publication date: 2021-01-05
Anticipated expiration: 2030-02-28

Abstract

The utility model relates to a screen protection film, include the service layer and leave the type protective layer, the service layer with from the setting of the tight laminating of type protective layer, the service layer has the gluing agent towards coating from type protective layer one side, it is provided with a plurality of recesses to deviate from service layer one side from the type protective layer, the horizontal permutation of a plurality of recesses forms discontinuous sawtooth, above-mentioned screen protection film, the sawtooth is to carrying out horizontal sword for the cross cutting cutter through the cockscomb structure from the type protective layer and cutting, convenient to use person tears open, it is disconnected discontinuous mould cutting edge to adopt, the edge of a knife has the discontinuity to the service layer extrusion during cross cutting, can not cause continuous extrusion and damage to soft service layer gluing agent, complete not damaged even, cross cutting line concatenation department can not leave the.

Description

Screen protection film

Technical Field

The utility model relates to a protection film, especially a screen protection film.

Background

Along with the popularization and application of electronic products, consumers have higher and higher requirements on the performance of the electronic products, appearance design, hardware design and software function, and meanwhile, higher pursuit is made on the cost performance of the electronic products, particularly, the display screen protective films of mobile phones, notebooks, vehicle-mounted display screens and the like have the main development direction in recent years with the functionality all the time, and in order to meet the functional requirement of the protective films, the protective film products are usually designed in a multi-layer combination mode, and each layer has the unique functionality.

Mobile electronic devices represented by smartphones are widely used, and such electronic devices generally input information by a user touching a display screen, and the display screen is frequently subjected to operations such as scratching, pressing, and scraping, and sometimes subjected to events such as dropping and impact, so that the risk of breakage is high. However, the film attaching operation to the display screen is a very delicate technique, and is not only affected by dust, equipment errors, fitting errors, and the like, but also causes a position deviation, generation of bubbles, and other adverse phenomena due to a slight movement error.

Simultaneously along with the continuous promotion of technical development and performance requirement, flexible high sticky screen protection film is used in the product of more and more models, but this kind of protection film has viscidity height, characteristics such as material softness, and at the laminating in-process, difficult location easily produces the puzzlement of bubble, influences outward appearance and uses and feels.

At present, a flexible high-viscosity screen protective film is attached by a method of dividing a release film into two sections or three sections, tearing off one section of the release film, aligning the release film on a screen, tearing off the rest part after positioning, and attaching the protective film to the screen by means of a roller or a scratch card. Under the background, a screen protection film is developed to solve the problems of poor appearance and poor user feeling of the screen of an electronic product.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is desirable to provide a screen protection film that solves the problems of poor appearance and poor user experience of the screen of an electronic product.

The utility model provides a screen protection film, includes the use layer and from the type protective layer, the use layer with from the setting of the tight laminating of type protective layer, the use layer has the gluing agent towards having coated from type protective layer one side, deviates from use layer one side from the type protective layer and is provided with a plurality of recesses, and a plurality of recesses are horizontal whole row formation discontinuous sawtooth.

Preferably, a supporting layer is arranged on one side of the release protection layer, which is far away from the using layer, and the opening of the groove faces the supporting layer.

Preferably, the bottom of the groove penetrates through the release protective layer.

Preferably, the sawtooth has the multiunit, and multiunit sawtooth sets up on leaving type protective layer.

Preferably, there are two sets of sawtooth, and two sets of sawtooth longitudinal array set up on leaving type protective layer.

Preferably, the two groups of sawteeth are respectively positioned on two sides of the midline of the release protective layer.

Above-mentioned screen protection film, sawtooth are for carrying out horizontal sword to cutting from the type protective layer through the cross cutting cutter of cockscomb structure, and convenient to use person tears to split, is interrupted discontinuous die cutting edge of a knife through adopting, and the edge of a knife has the discontinuity to the service layer extrusion during cross cutting, can not cause continuous extrusion and damage to soft service layer gluing agent, and even not damaged completely, cross cutting line concatenation department can not leave offset printing, can not produce the edge of a knife impression.

Drawings

FIG. 1 is a structural diagram of a screen protective film according to the present invention;

fig. 2 is a structural diagram of the release protective layer of the screen protective film of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the screen protection film of the present invention is further described in detail below with reference to the accompanying drawings and embodiments, it should be understood that the specific embodiments described herein are only used for explaining the present invention, and are not used for limiting the present invention.

Please refer to fig. 1-2, the utility model discloses screen protection film, including use layer 100 with from type protective layer 200, use layer 100 with hug closely to close the setting from type protective layer 200, use layer 100 towards having the gluing agent from the coating of type protective layer 200 one side, deviate from use layer 100 one side from type protective layer 200 and be provided with a plurality of recesses 400, a plurality of recesses 400 are horizontal whole row formation discontinuous sawtooth.

Specifically, the size and shape of the use layer and the release protective layer are designed according to the size of the screen to be actually used.

Specifically, the sawtooth is for carrying out horizontal sword to cutting from type protective layer 200 through the cross cutting cutter of cockscomb structure, and convenient to use person tears open, is interrupted the discontinuous die cutting edge of a knife through adopting, and the edge of a knife has the discontinuity to using layer 100 extrusion during cross cutting, can not cause continuous extrusion and damage to the 100 gluing agents of soft using layer, and the not damaged completely even, cross cutting line concatenation department can not leave offset printing, can not produce the edge of a knife impression.

Referring to fig. 1, further, a support layer 300 is disposed on a side of the release protection layer 200 away from the use layer 100, and the opening of the groove 400 faces the support layer 300.

Specifically, the supporting layer 300 is extruded and attached to the release protection layer 200 by a roller after the die cutting tool performs die cutting on the release protection layer 200.

Through setting up supporting layer 300, to the use layer 100 of soft partially with from type protective layer 200 to support, the protection use layer 100 can not be because of buckling the crease that appears, influence the use body and feel and screen appearance.

Referring to fig. 2, further, the bottom of the groove 400 penetrates through the release protection layer 200, so that a user can tear the release protection layer 200.

The groove bottom formed when the die cutting tool is accurately cut penetrates through the release protective layer 200 without damaging the use layer 100, and a user can tear the release protective layer 200 more easily when using the die cutting tool.

Further, there may be a plurality of groups of the saw teeth, and the plurality of groups of the saw teeth are disposed on the release protection layer 200.

Referring to fig. 2, there are two groups of saw teeth, and the two groups of saw teeth are disposed on the release protection layer 200 in a longitudinal array.

When using, through tearing earlier two sets of sawtooth middles from type protective layer 200, will lose to paste on the position that the cell-phone screen corresponds from the use layer 100 that has the viscose of type protective layer 200 protection, will tear both sides in proper order from type protective layer 200 again and paste on the cell-phone screen, so the cell-phone screen after pasting has bubble and dislocation still less.

Preferably, the two groups of saw teeth are respectively located at two sides of a central line of the release protection layer 200.

Certainly, also can be provided with a plurality of book ears from the horizontal one side of type protective layer, through setting up book ear, the user can tear off the type protective layer through book ear.

Furthermore, the three groups of folding lugs are arranged corresponding to the three areas separated by the two groups of sawteeth.

The die cutting edge of the die cutting tool is of a dotted line structure, so that the release protective layer 200 for tearing off a target area in use is completely unaffected, the release protective layer 200 for protecting the area needing to be protected cannot be taken, the defects of linear bubbles or offset marks and the like of a bonded screen are effectively solved, the product yield is improved, and the user experience is improved.

When the protective film is used, the supporting layer 300 is firstly torn, the release protective layer 200 positioned between the sawteeth is torn along the tangent line of the sawtooth mold, the use layer 100 after being torn is attached to the corresponding position on the mobile phone screen through pressing, then the release protective layer 200 with the tangent line deviating from the two sides of the sawtooth mold is sequentially torn, and the protective film is attached to the two sides at a constant speed from the position attached to the mobile phone screen through auxiliary tools such as a roller, a scratch card and the like.

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 reference to the preferred embodiment, it is not limited to the present invention, and any skilled person in the art can make modifications or changes equivalent to the equivalent embodiment of the above embodiments without departing from the scope of the present invention.

Claims

1. A screen protective film characterized in that: including using layer (100) and from type protective layer (200), use the layer with it closes the setting to hug closely from the type protective layer, use the layer towards from the coating of type protective layer one side has the gluing agent, deviate from type protective layer (200) use layer (100) one side is provided with a plurality of recesses (400), and is a plurality of recess (400) are horizontal whole row formation discontinuous sawtooth.

2. The screen protective film according to claim 1, wherein: one side of the release protection layer (200) departing from the use layer (100) is provided with a support layer (300), and the opening of the groove (400) faces the support layer (300).

3. The screen protective film according to claim 1, wherein: the bottom of the groove (400) penetrates through the release protective layer (200).

4. The screen protective film according to claim 1, wherein: the sawtooth has the multiunit, the multiunit the sawtooth set up in from type protective layer (200) is last.

5. The screen protective film according to claim 4, wherein: two groups of sawteeth are arranged on the release protective layer (200) in a longitudinal array mode.

6. The screen protective film according to claim 5, wherein: the two groups of sawteeth are respectively positioned on two sides of the central line of the release protective layer (200).