CN220685000U - Peep-proof and explosion-proof protection film - Google Patents
Peep-proof and explosion-proof protection film Download PDFInfo
- Publication number
- CN220685000U CN220685000U CN202321597195.3U CN202321597195U CN220685000U CN 220685000 U CN220685000 U CN 220685000U CN 202321597195 U CN202321597195 U CN 202321597195U CN 220685000 U CN220685000 U CN 220685000U
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- Prior art keywords
- layer
- proof
- peep
- adhesive layer
- explosion
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- 239000010410 layer Substances 0.000 claims abstract description 96
- 239000012790 adhesive layer Substances 0.000 claims abstract description 42
- 230000001681 protective effect Effects 0.000 claims abstract description 27
- 230000003287 optical effect Effects 0.000 claims abstract description 20
- 229920002799 BoPET Polymers 0.000 claims abstract description 13
- 238000004880 explosion Methods 0.000 claims abstract description 13
- 208000008918 voyeurism Diseases 0.000 claims description 12
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 229920002635 polyurethane Polymers 0.000 claims description 4
- 239000004814 polyurethane Substances 0.000 claims description 4
- 239000000741 silica gel Substances 0.000 claims description 4
- 229910002027 silica gel Inorganic materials 0.000 claims description 4
- 239000003522 acrylic cement Substances 0.000 claims description 3
- 239000011521 glass Substances 0.000 abstract description 6
- 230000003373 anti-fouling effect Effects 0.000 abstract description 4
- 230000002452 interceptive effect Effects 0.000 abstract description 3
- 239000002346 layers by function Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229920000297 Rayon Polymers 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 230000003666 anti-fingerprint Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 244000144985 peep Species 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Landscapes
- Laminated Bodies (AREA)
Abstract
The utility model relates to the technical field of protective films, in particular to a peep-proof and explosion-proof protective film, which comprises a PET film layer, an adhesive layer, a smooth layer, a peep-proof film layer, an OCA optical adhesive layer and a release film layer which are sequentially attached from top to bottom. The utility model can be applied to screen application scenes such as vehicle-mounted display screens and the like, has good practicability, and takes the smooth layer, the peep-proof film layer and the OCA optical adhesive layer as functional layers, and the smooth layer provides friction resistance and anti-fouling performance for the smooth layer; the peep-proof film layer can control and guide light to a required place, reduce light which can be used for dispersing attention, and prevent unnecessary light from interfering a driver; the OCA optical adhesive layer increases the toughness of the optical adhesive layer, can be used for fixing broken glass residues generated by explosion, and can prevent the glass residues from splashing to hurt people and ensure the safety of personnel in the vehicle.
Description
Technical Field
The utility model relates to the technical field of protective films, in particular to an anti-peeping and anti-explosion protective film.
Background
In recent years, along with the continuous improvement of the intelligent degree of automobiles, more and more automobiles adopt various types of display screens, and functional films are required to be pasted on the surfaces of all the vehicle-mounted display screens, so that the display screens are protected and prevented from being damaged. In the conventional vehicle-mounted screen protection film, as the maintenance times are increased and the service time is increased, marks are generated on the surface of the conventional vehicle-mounted screen protection film, so that a user cannot see the display content of the screen, the aesthetic property of an automobile is damaged, and the experience of the user is reduced. Meanwhile, the vehicle-mounted display screen is evolving towards the trend of large screen and multi-screen, and how to reduce the interference of the central control entertainment screen and the auxiliary driving screen to the driver becomes a great key point for ensuring driving safety. In addition, the vehicle-mounted display screen is subjected to long-term irradiation of ultraviolet rays or can be cracked and damaged when being collided, and the display screen is likely to be broken when serious.
The existing protective film of the vehicle-mounted display screen is single in structure and low in practicality, so that the protective film of the vehicle-mounted display screen is improved in adaptability, and the protective film has the scratch resistance, peep resistance, explosion resistance and the like, so that the protective film is more suitable for the vehicle-mounted display screen.
Disclosure of Invention
The utility model aims to overcome the defects and shortcomings in the prior art and provide an anti-peeping and anti-explosion protection film.
The utility model realizes the above purpose by the following technical proposal:
a peep-proof and explosion-proof protective film comprises a PET film layer, an adhesive layer, a smooth layer, a peep-proof film layer, an OCA optical adhesive layer and a release film layer which are sequentially attached from top to bottom.
Further, the smooth layer comprises an AF film layer and an HC hardening layer arranged on the lower surface of the AF film layer, the upper surface of the AF film layer is attached to the lower surface of the adhesive layer, and the lower surface of the HC hardening layer is attached to the upper surface of the peep-proof film layer.
Further, the peep-proof film layer is arranged to be a shutter structure.
Further, the adhesive layer is a silica gel adhesive layer, a polyurethane adhesive layer or an acrylic adhesive layer.
Further, the thickness of the PET film layer is 50-100 mu m.
Further, the thickness of the adhesive layer is 10-20 μm.
Further, the thickness of the smooth layer is 3-5 μm.
Further, the thickness of the peep-proof film layer is 80-180 mu m.
Further, the thickness of the OCA optical adhesive layer is 20-50 mu m.
Further, the thickness of the release film layer is 50-125 mu m.
The utility model has the beneficial effects that: the anti-peeping and anti-explosion protective film has good practicability, and the smooth layer, the anti-peeping film layer and the OCA optical adhesive layer are used as functional layers, so that the smooth layer provides friction resistance and anti-fouling performance for the anti-peeping and anti-explosion protective film; the peep-proof film layer can control and guide light to a required place, reduce light which can be used for dispersing attention, and prevent unnecessary light from interfering a driver; the OCA optical adhesive layer increases the toughness of the optical adhesive layer, can be used for fixing broken glass residues generated by explosion, and can prevent the glass residues from splashing to hurt people and ensure the safety of personnel in the vehicle.
Drawings
FIG. 1 is a schematic cross-sectional view of the present utility model;
the reference numerals include: 1-PET film layer, 2-viscose layer, 3-smooth layer, 31-AF film layer, 32-HC hardening layer, 4-peep-proof film layer, 5-OCA optical glue layer, 6-release film layer.
Detailed Description
The present utility model will be further described with reference to examples and drawings, which are not intended to be limiting, for the understanding of those skilled in the art.
As shown in FIG. 1, the anti-peeping and anti-explosion protection film comprises a PET film layer 1, an adhesive layer 2, a smooth layer 3, an anti-peeping film layer 4, an OCA optical adhesive layer 5 and a release film layer 6.
In this embodiment, the smooth layer 3 includes an AF film layer 31 and an HC cured layer 32 disposed on a lower surface of the AF film layer 31, an upper surface of the AF film layer 31 is attached to a lower surface of the adhesive layer 2, and a lower surface of the HC cured layer 32 is attached to an upper surface of the peep-proof film layer 4. The AF film is an anti-fingerprint film, has the characteristics of fingerprint resistance, strong anti-fouling capability, easy cleaning and the like, and meanwhile, the hardness, scratch resistance and friction resistance of the protective film can be improved by coating the HC hardening layer 32 on the lower surface of the AF film layer 31, so that the service life of the screen is prolonged. Furthermore, the thickness of the smooth layer 3 is 3-5 mu m, so that the protection of the smooth layer is improved, the smooth layer is prevented from being too thick, the structure of the smooth layer is more reasonable, and the smooth layer is convenient to connect.
In this embodiment, the peep-proof film layer 4 is configured as a shutter structure. The peep-proof film layer 4 is arranged in the peep-proof explosion-proof protective film, and can control the light distribution perpendicular to the shutter structure so as to help create privacy, reduce environmental reflection to the greatest extent and improve display contrast. Especially, when the automobile runs at night, the reflection of the display screen on the front windshield is eliminated, and the interference of the display screen on a driver is prevented. Furthermore, the thickness of the peep-proof film layer 4 is 80-180 mu m, and the whole thickness of the peep-proof UV protective film is controlled, and meanwhile, the peep-proof UV protective film is ensured to have a certain thickness, so that a shutter structure can be conveniently built.
In this embodiment, the adhesive layer 2 is a silica gel adhesive layer, a polyurethane adhesive layer or an acrylic adhesive layer. By adopting the materials, the PET film layer 1 and the smooth layer 3 can be tightly attached when in use. Furthermore, the thickness of the adhesive layer 2 is 10-20 mu m, and by setting the thickness, the adhesive layer 2 has good viscosity, so that the adhesive layer has a bonding effect and simultaneously has good use convenience and production cost. The silica gel, polyurethane and acrylic of this example are all materials in the prior art, and are used only here.
In this embodiment, the thickness of the PET film layer 1 is 50-100 μm. The PET film layer 1 can realize good protection on the peep-proof and explosion-proof protection film, and the PET film layer 1 has good mechanical property and viscosity stability, so that the peep-proof and explosion-proof protection film can be protected from pollution, corrosion and scratch in the production, processing, transportation and use processes. Further, the thickness of the PET film layer 1 is preferably but not limited to 50, 75 or 100 μm.
In this embodiment, the thickness of the OCA optical adhesive layer 5 is 10-30 μm. If the thickness of the OCA adhesive layer 5 is too thick, the sensitivity of the touch of the vehicle-mounted display screen is not facilitated, whereas if the thickness of the OCA optical adhesive layer 5 is too thin, the integration with the smooth layer 3 and the peep-proof film layer 4 is not facilitated. The whole structure of the smooth layer 3, the peep-proof film layer 4 and the OCA optical adhesive layer 5 has the advantages of better buffering effect, strong toughness, difficult breaking, explosion-proof effect, safety, reliability and long service life.
In this embodiment, the thickness of the release film layer 6 is 50-75 μm. Through setting up from the thickness of type rete 6, it is difficult for damaging, effectively protects peeping-proof explosion-proof protection film before the use not by external force effect scratch or damage, guarantees product quality, tear off during the use from type rete 6 can, convenient to use. Further, the thickness of the release film layer 6 is preferably, but not limited to, 50, 75, 100 or 125 μm.
The peep-proof explosion-proof protective film can be applied to screen application scenes such as vehicle-mounted central control, automobile instruments, industrial control types, seat control screens and the like. When the anti-peeping anti-explosion protective film is used, the release film layer 6 is torn off, the anti-peeping anti-explosion protective film is attached to the vehicle-mounted display screen through the OCA optical adhesive layer 5, meanwhile, the adhesive layer 2 is torn off together with the PET film layer 1, and a driver can directly contact the smooth layer 3 when the anti-peeping anti-explosion protective film is used. The utility model has good practicability, the smooth layer 3, the peep-proof film layer 4 and the OCA optical adhesive layer 5 are used as functional layers, and the smooth layer 3 provides friction resistance and anti-fouling performance for the optical adhesive layer; the peep-proof film layer 4 can control and guide light to a required place, reduce light which can be dispersed, and prevent unnecessary light from interfering a driver; the OCA optical adhesive layer 5 increases the toughness, can be used for fixing broken glass residues generated by explosion, and can prevent the glass residues from splashing to hurt people and ensure the safety of personnel in the vehicle.
The foregoing examples are illustrative of the present utility model and are not to be construed as limiting the utility model, as modifications to the embodiments and application scope will become apparent to those of ordinary skill in the art upon review of the teachings herein.
Claims (9)
1. An anti-peeping and anti-explosion protection film is characterized in that: comprises a PET film layer, an adhesive layer, a smooth layer, a peep-proof film layer, an OCA optical adhesive layer and a release film layer which are sequentially attached from top to bottom; the smooth layer comprises an AF film layer and an HC hardening layer arranged on the lower surface of the AF film layer, wherein the upper surface of the AF film layer is attached to the lower surface of the adhesive layer, and the lower surface of the HC hardening layer is attached to the upper surface of the peep-proof film layer.
2. The privacy and explosion-proof protective film according to claim 1, wherein: the peep-proof film layer is arranged to be a shutter structure.
3. The privacy and explosion-proof protective film according to claim 1, wherein: the adhesive layer is a silica gel adhesive layer, a polyurethane adhesive layer or an acrylic adhesive layer.
4. The privacy and explosion-proof protective film according to claim 1, wherein: the thickness of the PET film layer is 50-100 mu m.
5. The privacy and explosion-proof protective film according to claim 1, wherein: the thickness of the adhesive layer is 10-20 mu m.
6. The privacy and explosion-proof protective film according to claim 1, wherein: the thickness of the smooth layer is 3-5 mu m.
7. The privacy and explosion-proof protective film according to claim 1, wherein: the thickness of the peep-proof film layer is 80-180 mu m.
8. The privacy and explosion-proof protective film according to claim 1, wherein: the thickness of the OCA optical adhesive layer is 20-50 mu m.
9. The privacy and explosion-proof protective film according to claim 1, wherein: the thickness of the release film layer is 50-125 mu m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321597195.3U CN220685000U (en) | 2023-06-20 | 2023-06-20 | Peep-proof and explosion-proof protection film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321597195.3U CN220685000U (en) | 2023-06-20 | 2023-06-20 | Peep-proof and explosion-proof protection film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220685000U true CN220685000U (en) | 2024-03-29 |
Family
ID=90410038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321597195.3U Active CN220685000U (en) | 2023-06-20 | 2023-06-20 | Peep-proof and explosion-proof protection film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220685000U (en) |
-
2023
- 2023-06-20 CN CN202321597195.3U patent/CN220685000U/en active Active
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