CN219297418U

CN219297418U - Optical adhesive tape for peep-proof film

Info

Publication number: CN219297418U
Application number: CN202222612468.9U
Authority: CN
Inventors: 高颍修; 钟才锋; 谢卓源; 黄建平
Original assignee: Guangdong Huangguan New Material Technology Co ltd
Current assignee: Guangdong Huangguan New Material Technology Co ltd
Priority date: 2022-09-30
Filing date: 2022-09-30
Publication date: 2023-07-04
Anticipated expiration: 2032-09-30

Abstract

The utility model discloses an optical adhesive tape for an anti-peeping film, which comprises an upper film, wherein a second optical adhesive layer is arranged on the lower side of the upper film, a protective layer is adhered on the lower side of the second optical adhesive layer, a toughening layer is arranged on the lower side of the protective layer, a wave-resistant layer is arranged on the lower side of the toughening layer, a first optical adhesive layer is adhered on the lower side of the wave-resistant layer, and a release film is adhered on the lower side of the first optical adhesive layer. By adopting the structure, the anti-peeping film optical adhesive tape has the advantages that the polyurethane toughening layer, the PET upper film, the PET side film, the anti-wave layer and the protective layer are arranged, so that the anti-peeping film optical adhesive tape has high toughness, and simultaneously has the capabilities of resisting blue light, electromagnetic waves and dazzle, the service life of the whole can be effectively prolonged, the PET side film enables the whole periphery to be softer and is convenient to attach to a mobile phone, bubbles are not easy to occur, and the anti-peeping film optical adhesive tape is beneficial to meeting the existing use requirements.

Description

Optical adhesive tape for peep-proof film

Technical Field

The utility model belongs to the technical field of optical adhesive tapes, and particularly relates to an optical adhesive tape for an anti-peeping film.

Background

The peep-proof film adopts a unique global ultra-fine shutter optical patent technology, so that data displayed on a screen is specially used for a user to read in front, and any person can only see a black-painted picture at two sides. At present, although the peep-proof film has the peep-proof capability, a small part of peep-proof film has the blue light-proof capability, but the peep-proof film has simpler structure, is composed of a base film, glue and the peep-proof film, has a single strength, is generally harder at the side of the peep-proof film, is not tightly attached to the toughened glass of the mobile phone, is easy to generate bubbles, and cannot meet the prior use requirements.

Disclosure of Invention

Aiming at the problems in the background art, the utility model aims to provide an optical adhesive tape for a peep-proof film, so as to solve the problems that the front peep-proof film has peep-proof capability and a small part of peep-proof film has blue light-proof capability, but the structure is simpler, the base film, the adhesive and the peep-proof film are composed, the structure is single, the strength is general, the side of the peep-proof film is generally hard, the adhesion with mobile phone toughened glass is not tight, and air bubbles are easy to occur.

The technical aim of the utility model is realized by the following technical scheme:

the utility model provides an optical adhesive tape for peeping-proof membrane, includes the membrane, the downside of going up the membrane is equipped with the second optical glue film, the downside of second optical glue film is pasted and is had the protective layer, the downside of protective layer is equipped with the toughening layer, the downside of toughening layer is equipped with the anti ripples layer, the downside on anti ripples layer is pasted and is had first optical glue film, the downside on first optical glue film is pasted and is had from the type membrane, the both sides of going up the membrane are equipped with the safe edge piece.

Further, as a preferable technical scheme, the wave-resistant layer is a nano wave-absorbing layer. By arranging the wave-resistant layer, particularly the nano wave-absorbing layer, the electromagnetic wave can be blocked by the nano wave-absorbing material, and the protection performance in use is improved.

Further, as a preferable technical scheme, the toughening layer is a polyurethane layer. The toughening layer, particularly the polyurethane layer, is made of polyurethane materials, so that the toughening layer has good toughness and is not easy to break.

Further, as a preferable technical scheme, the protective layer comprises a blue light prevention layer and an anti-dazzle layer, the anti-dazzle layer is adhered to the lower side of the adhering layer, and the blue light prevention layer is fixedly connected to the lower side of the anti-dazzle layer. Through setting up the protective layer, anti blue light layer reduces visual fatigue, avoids influencing the people's eye, and can reduce the glare that the highlight shines the formation through anti-dazzle layer, avoids the people's eye to amass to see the screen clearly, so improves visual experience.

Further, as an optimized technical scheme, the edge protection piece comprises a third optical adhesive layer and a side film, wherein the third optical adhesive layer is respectively adhered to one side of the upper film, the second optical adhesive layer, the protective layer, the toughening layer, the wave-resistant layer, the first optical adhesive layer and the release film, and the side film is adhered to one side of the third optical adhesive layer.

Further, as a preferable technical scheme, the upper film and the side film are both made of PET. Through setting up the safe edge spare, one side and the upper film of third optical glue film, second optical glue film, protective layer, toughening layer, anti-wave layer, first optical glue film, from the type membrane paste, then paste the side membrane through the third optical glue film to make its side softer, possess certain elasticity, be convenient for laminate with mobile phone tempering film.

In summary, the utility model has the following advantages:

according to the utility model, the polyurethane toughening layer, the PET upper film, the PET side film, the wave-resistant layer and the protective layer are arranged, so that the structure is compact, the overall strength is higher, the peep-proof film optical adhesive tape has better toughness, and simultaneously has the capabilities of resisting blue light, electromagnetic waves and dazzle, the overall service life can be effectively prolonged, and the PET side film enables the overall periphery to be softer, is convenient to attach to a mobile phone, is not easy to generate bubbles, and is beneficial to meeting the existing use requirements.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

fig. 2 is a schematic view of the construction of the edge protector of the present utility model.

Reference numerals: 1. the anti-dazzle glass comprises a release film, 2, a first optical adhesive layer, 3, an anti-wave layer, 31, a nano wave absorbing layer, 4, a toughening layer, 41, a polyurethane layer, 5, a protective layer, 51, a blue light prevention layer, 52, an anti-dazzle layer, 6, a second optical adhesive layer, 7, an upper film, 8, a protective edge piece, 81, a third optical adhesive layer, 82 and a side film.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-2, an optical adhesive tape for a peep-proof film according to this embodiment includes an upper film 7, a second optical adhesive layer 6 is provided on the lower side of the upper film 7, a protective layer 5 is adhered on the lower side of the second optical adhesive layer 6, a toughening layer 4 is provided on the lower side of the protective layer 5, the toughening layer 4 is a polyurethane layer 41, the toughening layer 4 is made of polyurethane material, so that the toughening layer is good in toughness and is not easy to break, a wave-resistant layer 3 is provided on the lower side of the toughening layer 4, a first optical adhesive layer 2 is adhered on the lower side of the wave-resistant layer 3, a release film 1 is adhered on the lower side of the first optical adhesive layer 2, and edge protection pieces 8 are provided on two sides of the upper film 7; the structure is compact, the overall strength is high, the peep-proof film optical adhesive tape has good toughness, and meanwhile, the peep-proof film optical adhesive tape has the capabilities of blue light resistance, electromagnetic wave resistance and anti-dazzle, the service life of the whole can be effectively prolonged, and the PET side film 82 enables the whole periphery to be softer and is convenient to attach to a mobile phone, so that bubbles are not easy to occur.

Example 2

Referring to fig. 1, in order to achieve the purpose of providing the optical adhesive tape with the blue light preventing layer 51 and the antiglare layer on the basis of embodiment 1, the protective layer 5 is innovatively designed in this embodiment, specifically, the protective layer 5 includes the blue light preventing layer 51 and the antiglare layer 52, the antiglare layer 52 is adhered to the lower side of the adhesive layer, and the blue light preventing layer 51 is fixedly connected to the lower side of the antiglare layer 52; by providing the protective layer 5, the anti-blue light layer reduces visual fatigue, avoids affecting human eyes, and can reduce glare formed by strong light irradiation through the anti-dazzle layer 52, avoids human eyes from being stimulated to see an unclear screen, and improves visual experience.

Referring to fig. 1, in order to achieve the purpose of blocking electromagnetic waves, the wave-resistant layer 3 is a nano wave-absorbing layer 31 in this embodiment; by arranging the wave-resistant layer 3, particularly the nano wave-absorbing layer 31, electromagnetic waves can be blocked by being made of nano wave-absorbing materials, and the protection performance in use is improved.

Example 2

Referring to fig. 2, in this embodiment, based on embodiment 1, in order to achieve the purpose of adhering to the toughened glass of the mobile phone, the edge protection piece 8 is innovatively designed, specifically, the edge protection piece 8 includes a third optical adhesive layer 81 and a side film 82, the third optical adhesive layer 81 is adhered to one side of the upper film 7, the second optical adhesive layer 6, the protective layer 5, the toughening layer 4, the wave-resistant layer 3, the first optical adhesive layer 2 and the release film 1, and one side of the third optical adhesive layer 81 is adhered to the side film 82; the upper film 7 and the side film 82 are made of PET materials, one side of the third optical adhesive layer 81 is adhered to the upper film 7, the second optical adhesive layer 6, the protective layer 5, the toughening layer 4, the wave-resistant layer 3, the first optical adhesive layer 2 and the release film 1 through the edge protection piece 8, and then the side film 82 is adhered to the side film 81 through the third optical adhesive layer 81, so that the side edge of the side film is softer, has certain elasticity, and is convenient to be adhered to a mobile phone toughened film.

The use principle and the advantages are that: through setting up polyurethane toughening layer 4, PET upper film 7, PET side film 82, anti-wave layer 3, protective layer 5, compact structure bulk strength is higher, makes this peep-proof membrane optical adhesive tape possess better toughness to possess anti blue light simultaneously, anti electromagnetic wave, antiglare ability, can effectively improve holistic life, wherein PET side film 82 makes whole week side softer again be convenient for with the laminating of cell-phone, be difficult for appearing the bubble, so be favorable to satisfying current user demand.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An optical adhesive tape for a privacy film, characterized in that: including last membrane (7), the downside of going up membrane (7) is equipped with second optical glue film (6), the downside of second optical glue film (6) is pasted and is had protective layer (5), the downside of protective layer (5) is equipped with toughening layer (4), the downside of toughening layer (4) is equipped with anti ripples layer (3), the downside of anti ripples layer (3) is pasted and is had first optical glue film (2), the downside of first optical glue film (2) is pasted and is had from type membrane (1), the both sides of going up membrane (7) are equipped with safe edge piece (8).

2. An optical adhesive tape for a privacy film according to claim 1, wherein: the wave-resistant layer (3) is a nano wave-absorbing layer (31).

3. An optical adhesive tape for a privacy film according to claim 1, wherein: the toughening layer (4) is a polyurethane layer (41).

4. An optical adhesive tape for a privacy film according to claim 1, wherein: the protective layer (5) comprises a blue light prevention layer (51) and an anti-dazzle layer (52), wherein the anti-dazzle layer (52) is adhered to the lower side of the adhesive layer, and the blue light prevention layer (51) is fixedly connected to the lower side of the anti-dazzle layer (52).

5. An optical adhesive tape for a privacy film according to claim 1, wherein: the edge protection piece (8) comprises a third optical adhesive layer (81) and a side film (82), wherein the third optical adhesive layer (81) is respectively adhered to one side of the upper film (7), the second optical adhesive layer (6), the protective layer (5), the toughening layer (4), the wave-resistant layer (3), the first optical adhesive layer (2) and the release film (1), and the side film (82) is adhered to one side of the third optical adhesive layer (81).

6. The optical adhesive tape for a privacy film of claim 5, wherein: the upper film (7) and the side films (82) are made of PET.