CN219903696U - Novel peep-proof film - Google Patents
Novel peep-proof film Download PDFInfo
- Publication number
- CN219903696U CN219903696U CN202321338949.3U CN202321338949U CN219903696U CN 219903696 U CN219903696 U CN 219903696U CN 202321338949 U CN202321338949 U CN 202321338949U CN 219903696 U CN219903696 U CN 219903696U
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- Prior art keywords
- peep
- proof
- light
- units
- transmitting
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- 239000010410 layer Substances 0.000 claims abstract description 31
- 239000002344 surface layer Substances 0.000 claims abstract description 16
- 239000000463 material Substances 0.000 claims abstract description 9
- 239000012528 membrane Substances 0.000 claims description 14
- 208000008918 voyeurism Diseases 0.000 claims description 11
- 239000012790 adhesive layer Substances 0.000 claims description 7
- 239000004576 sand Substances 0.000 claims description 6
- 229920002799 BoPET Polymers 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 2
- 239000002985 plastic film Substances 0.000 claims 1
- 229920006255 plastic film Polymers 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 17
- 239000000758 substrate Substances 0.000 description 10
- 238000007639 printing Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000002834 transmittance Methods 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012769 display material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003292 glue Substances 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
- 238000000016 photochemical curing Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000010023 transfer printing Methods 0.000 description 1
Landscapes
- Optical Elements Other Than Lenses (AREA)
Abstract
The utility model discloses a novel peep-proof film, which relates to the technical field of peep-proof films and comprises a peep-proof base film and a high-definition surface layer, wherein the base material layer is provided with a peep-proof structure, the peep-proof structure comprises a plurality of light-transmitting units, peep-proof units, an inner concave surface and a transparent frosted layer, and the included angle between the connecting line of one side of the top and one side of the bottom of two adjacent peep-proof units and the inside of the base material layer is 65-75 degrees; according to the technical scheme provided by the utility model, the light-transmitting units and the peep-proof units are alternately arranged, and the connecting lines of one side of the top and one side of the bottom of each two adjacent peep-proof units and the inner included angle of the base material layer are 65-75 degrees, so that the maximum visible angle is within 25 degrees, the peep-proof effect of the peep-proof film is ensured, the requirements of users are met, the light-transmitting strip is additionally arranged in the middle of the peep-proof unit, the light-transmitting strip penetrates through the whole peep-proof unit, and light can penetrate through the light-transmitting strip, so that the light-transmitting effect of the peep-proof film is further improved.
Description
Technical Field
The utility model relates to the technical field of peep-proof films, in particular to a novel peep-proof film.
Background
The peep-proof film is used as a display material for preventing peep of the main screen of the mobile phone, the tablet and the notebook at present, is widely applied at present, and mainly provides peep-proof films with various peep-proof effects by using 3M and Korean manufacturers in the United states, wherein the peep-proof angle is usually in the range of about 25-45 degrees, and the peep-proof effect is better when the peep-proof angle is smaller.
Because the visual angle of the peep-proof film is generally larger than 25 degrees, users with high requirements on peep-proof effects obviously cannot meet the use requirements, and therefore improvement is needed.
Disclosure of Invention
The utility model aims to solve the technical problems of overcoming the defects of the prior art and providing a novel peep-proof film, which is used for solving the problems that the peep-proof film in the prior art has a peep-proof effect with a visual angle of generally more than 25 degrees and has obvious insufficient use requirements for some users with high peep-proof effect.
In view of the above, the utility model provides a novel peep-proof membrane, which comprises a peep-proof basal membrane and a high-definition surface layer, wherein the basal material layer is provided with a peep-proof structure;
the peep-proof structure comprises a plurality of light-transmitting units, peep-proof units, inner concave surfaces and transparent sand layers, wherein the light-transmitting units and the peep-proof units alternately form a shutter structure, the inner concave surfaces are arranged on the surfaces of the light-transmitting units and the peep-proof units, the transparent sand layers are arranged on the surfaces of the inner concave surfaces, the included angles between the connecting lines of one side of the top of each peep-proof unit and one side of the bottom of each peep-proof unit and the substrate layer are 65-75 degrees, and the height ratio of the center distance between the two light-transmitting units to the light-transmitting units is 1:1.7-2.5.
Optionally, the center distance between two adjacent light-transmitting units is 36um-75um, the center distance between two adjacent peep-proof units is 36um-75um, and the distance between the bottom and the top of the light-transmitting units is 60um-115um.
Optionally, the concave surface is matched with the side edge of the light-transmitting unit.
Optionally, the peep-proof structure further comprises a light-transmitting strip, and the light-transmitting strip is fixedly arranged on the inner side of the peep-proof unit.
Optionally, an adhesive layer is fixedly connected to the top of the peep-proof base film, and a PET film is fixedly connected between the adhesive layer and the high-definition surface layer.
Optionally, the hardness of the high-definition surface layer is 3H-9H, and the thickness of the high-definition surface layer is 3-30um.
From the above technical solutions, the embodiment of the present utility model has the following advantages:
1. according to the novel peep-proof film, the peep-proof structure is arranged, and specifically, the light-transmitting units and the peep-proof units are alternately arranged, and the included angle between the connecting lines of one side of the top and one side of the bottom of each two adjacent peep-proof units and the substrate layer is 65-75 degrees, so that the maximum visible angle is within 25 degrees, the peep-proof effect of the peep-proof film is ensured, and the requirements of users are met.
2. According to the novel peep-proof film, the peep-proof structure is arranged, the inner concave surface and the transparent frosting layer are specifically arranged on the peep-proof unit, the cross section area of the light transmission unit is increased by the arrangement of the inner concave surface, the light transmittance is improved, and meanwhile, the side reflection of light rays is reduced by the transparent frosting layer, so that the anti-corona effect of the film is improved.
3. According to the novel peep-proof film, the peep-proof structure is arranged, and particularly, the light-transmitting strip is additionally arranged in the middle of the peep-proof unit and penetrates through the whole peep-proof unit, so that light can pass through the light-transmitting strip, and the light-transmitting effect of the peep-proof film is further improved.
These features and advantages of the present utility model will be disclosed in detail in the following detailed description and the accompanying drawings.
Drawings
The utility model is further described with reference to the accompanying drawings:
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is an exploded view of the structure of the present utility model;
fig. 3 is a schematic view of a partial structure of the present utility model.
Reference numerals illustrate: 1. a privacy film; 2. a high definition surface layer; 3. an adhesive layer; 4. a PET film; 11. a substrate layer; 12. a light transmitting unit; 13. a peep-proof unit; 14. an inner concave surface; 15. a transparent sanding layer; 16. and (5) transmitting light strips.
Detailed Description
The technical solutions of the embodiments of the present utility model will be explained and illustrated below with reference to the drawings of the embodiments of the present utility model, but the following embodiments are only preferred embodiments of the present utility model, and not all embodiments. Based on the examples in the implementation manner, other examples obtained by a person skilled in the art without making creative efforts fall within the protection scope of the present utility model.
The novel peep-proof film of the embodiment of the utility model is specifically described below with reference to the accompanying drawings.
Example 1
For easy understanding, referring to fig. 1 to 3, an embodiment of a novel privacy film provided by the present utility model includes a privacy film 1 and a high definition surface layer 2, a substrate layer 11, and a privacy structure disposed on the substrate layer 11;
it should be noted that, the high definition surface layer 2 of this peep-proof film setting guarantees the definition when peep-proof film shows, adopts the original picture on the display screen that high definition surface layer can furthest.
The peep-proof structure comprises a plurality of light-transmitting units 12, peep-proof units 13, inner concave surfaces 14 and transparent sand layers 15, wherein the plurality of light-transmitting units 12 and the peep-proof units 13 alternately form a shutter structure, the inner concave surfaces 14 are arranged on the surfaces of the light-transmitting units 12 and the peep-proof units 13, the transparent sand layers 15 are arranged on the surfaces of the inner concave surfaces 14, the connecting lines of one side of the top of each two adjacent peep-proof units 13 and one side of the bottom are 65-75 degrees with the inner included angle of the substrate layer 11, and the height ratio of the center distance between the two adjacent light-transmitting units 12 to the light-transmitting units 12 is 1:1.7-2.5, the center distance between two adjacent light-transmitting units 12 is 36um-75um, the center distance between two adjacent peep-proof units 13 is 36um-75um, the distance between the bottom and the top of the light-transmitting units 12 is 60um-115um, and the inner concave surface 14 is matched with the side edge of the light-transmitting units 12.
It should be noted that, through the setting of a plurality of printing opacity units 12 and peep-proof unit 13, and the contained angle sets up to 65 degrees-75 degrees in two adjacent peep-proof unit 13 top one side and bottom one side lines and the substrate layer 11, make the biggest visual angle within 25 degrees, the peep-proof effect of peep-proof membrane has been guaranteed, thereby satisfy user's demand, preferably, the contained angle sets up to 75 degrees in two adjacent peep-proof unit 13 top one side and bottom one side lines and the substrate layer 11, through the setting of indent surface 14 and transparent frosting layer 15, the cross-sectional area of printing opacity unit 12 has been increased in the setting of indent surface 14, improve the luminousness, simultaneously utilize transparent frosting layer 15 to reduce the side reflection of light, improve the anti-corona effect of membrane, peep-proof unit 13 is at the in-process of preparation, at first processing the peep-proof microstructure that has the shutter technique of processing, the peep-proof membrane of two-proof membrane is as the material of peep-proof base membrane, then use the photo-curing glue that the formula is good carries out UV structural transfer printing, form the peep-proof structure on the substrate, will be coated coiled material after rolling structure is transported to customer and carries out the peep-proof technology of section membrane preparation process at last.
In some embodiments, as shown in fig. 1, an adhesive layer 3 is fixedly connected to the top of the peep-proof base film 1, a PET film 4 is fixedly connected between the adhesive layer 3 and the high-definition surface layer 2, the hardness of the high-definition surface layer 2 is 3H-9H, and the thickness of the high-definition surface layer 2 is 3-30um.
It should be noted that, through setting up of high definition top layer 2 that hardness is 3H-9H, can increase the hardness of peep-proof membrane, and preferably, the hardness of high definition top layer 2 is 9H,9H indicates the surface scratch resistance ability, adopts 9H hardness configuration can improve the wearability of peep-proof membrane greatly for the life of peep-proof membrane is longer.
Example 2
In some embodiments, as shown in fig. 3, the peep-proof structure further includes a light-transmitting strip 16, and the light-transmitting strip 16 is fixedly installed inside the peep-proof unit 13.
It should be noted that, through the setting of light-transmitting strip 16, increased light-transmitting strip 16 at peep-proof unit 13 middle part, light-transmitting strip 16 runs through in whole peep-proof unit 13, and light can pass from light-transmitting strip 16, has further improved the printing opacity effect of peep-proof membrane, and the width of light-transmitting strip 16 is far less than the distance between two adjacent peep-proof unit 13 centers, cuts apart into two light-transmitting units with single light-transmitting unit, can increase the printing opacity effect of peep-proof membrane.
Working principle: when the anti-corona device is used, through the alternate arrangement of the light-transmitting units 12 and the anti-peeping units 13, the connecting lines of one side of the top and one side of the bottom of the two adjacent anti-peeping units 13 and the inner included angle of the substrate layer 11 are set to 65-75 degrees, so that the peeping effect of the anti-peeping film is ensured within 25 degrees of the maximum visible angle, the cross section area of the light-transmitting unit 12 is increased by utilizing the arrangement of the inner concave surface 14, the light transmittance is improved, the side reflection of light is reduced by utilizing the transparent frosting layer 15, the anti-corona effect of the film is improved, meanwhile, the light penetrates through the whole anti-peeping unit 13 by utilizing the light-transmitting strip 16 in the use process, and the light can penetrate through the light-transmitting strip 16, so that the light transmittance effect of the anti-peeping film is further improved.
The above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (6)
1. The utility model provides a novel peep-proof membrane which characterized in that: the anti-peeping high-definition plastic film comprises an anti-peeping base film (1) and a high-definition surface layer (2), and a base material layer (11), wherein an anti-peeping structure is arranged on the base material layer (11);
the peep-proof structure comprises a plurality of light-transmitting units (12), peep-proof units (13), inner concave surfaces (14) and transparent sand layers (15), wherein a plurality of light-transmitting units (12) and the peep-proof units (13) alternately form a shutter structure, the inner concave surfaces (14) are arranged on the surfaces of the light-transmitting units (12) and the peep-proof units (13), the transparent sand layers (15) are arranged on the surfaces of the inner concave surfaces (14), the included angles between the connecting lines of one side of the top of each peep-proof unit (13) and one side of the bottom are 65-75 degrees with the inner included angle of the base material layer (11), and the height ratio of the center distance between the two light-transmitting units (12) to the light-transmitting units (12) is 1:1.7-2.5.
2. The novel privacy film of claim 1, wherein: the center distance between two adjacent light-transmitting units (12) is 36um-75um, the center distance between two adjacent peep-proof units (13) is 36um-75um, and the distance between the bottom and the top of the light-transmitting units (12) is 60um-115um.
3. The novel privacy film of claim 1, wherein: the inner concave surface (14) is matched with the side edge of the light transmission unit (12).
4. The novel privacy film of claim 1, wherein: the peep-proof structure further comprises a light-transmitting strip (16), and the light-transmitting strip (16) is fixedly arranged on the inner side of the peep-proof unit (13).
5. The novel privacy film of claim 1, wherein: the anti-peeping base film is characterized in that an adhesive layer (3) is fixedly connected to the top of the anti-peeping base film (1), and a PET film (4) is fixedly connected between the adhesive layer (3) and the high-definition surface layer (2).
6. The novel privacy film of claim 5, wherein: the hardness of the high-definition surface layer (2) is 3H-9H, and the thickness of the high-definition surface layer (2) is 3-30um.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321338949.3U CN219903696U (en) | 2023-05-30 | 2023-05-30 | Novel peep-proof film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321338949.3U CN219903696U (en) | 2023-05-30 | 2023-05-30 | Novel peep-proof film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219903696U true CN219903696U (en) | 2023-10-27 |
Family
ID=88427969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321338949.3U Active CN219903696U (en) | 2023-05-30 | 2023-05-30 | Novel peep-proof film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219903696U (en) |
-
2023
- 2023-05-30 CN CN202321338949.3U patent/CN219903696U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |