Vacuum nano-adsorption privacy film

CN224888879UActive Publication Date: 2026-10-23DONGGUAN YIHUA MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202522744180.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-25
Publication Date
2026-10-23
Estimated Expiration
2035-12-25

AI Technical Summary

Technical Problem

[0002]保护膜按照用途可以分为数码产品保护膜,汽车保护膜,家用保护膜,食品保鲜保护膜等,随着手机等数码产品在中国的普及,保护膜已经慢慢的成为屏幕保护膜的一种统称,而其在屏幕保护膜领域的功能也是五花八门,材料从最早的PP材料到现今流行的AR材质,中间经历了5年多的发展,慢慢的被广大手机群体所接受,但现有的保护膜整体的防窥性以及抗指纹等性能较差,从而降低了其使用范围,为此,我们提出真空纳米吸附防窥膜

Benefits of technology

[0010]本实用新型设置了防窥层,其包括的AGAS涂层、PC层、平行栅栏和PET层可有效提高本保护膜整体的防窥性,从而有效提高了本保护膜整体的使用范围,设置了保护层,其包括的等离子疏油层可有效提高本保护膜整体的抗指纹性,且氧化锌涂层可提高本保护膜整体的防紫外线性,从而有效提高了本保护膜整体的使用寿命。

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Abstract

The utility model discloses a vacuum nanometer adsorption peep -proof film, including the membrane body, the membrane body includes TPU base layer, and the top of TPU base layer is provided with the peep -proof layer, and the top of peep -proof layer is provided with the protective layer, the peep -proof layer includes AGAS coating, PC layer, parallel fence and PET layer, and the thickness of AGAS coating, PC layer and PET layer is same, the top of PET layer sets in TPU base layer, and parallel fence equidistance distribution between PET layer and PC layer, and AGAS coating coats in the top of PC layer. The utility model sets up the peep -proof layer, and its including AGAS coating, PC layer, parallel fence and PET layer can effectively improve the peep -proof of this protective film whole, thereby effectively improved this protective film whole's use range, set up the protective layer, and its including plasma oil -repellent layer can effectively improve this protective film whole's anti fingerprint, and zinc oxide coating can improve this protective film whole's anti ultraviolet, thereby effectively improved this protective film whole's service life.
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Description

Technical Field

[0001] This utility model relates to the field of protective film technology, specifically to a vacuum nano-adsorption privacy film. Background Technology

[0002] Screen protectors can be categorized by their use into digital product protectors, automotive protectors, household protectors, food preservation protectors, etc. With the widespread adoption of mobile phones and other digital products in China, screen protectors have gradually become a general term for screen protectors. Their functions in the screen protector field are also diverse. The materials have evolved from the earliest PP material to the currently popular AR material, undergoing more than 5 years of development and gradually being accepted by the majority of mobile phone users. However, the existing screen protectors generally have poor privacy protection and anti-fingerprint performance, thus reducing their scope of use. To address this, we propose the vacuum nano-adsorption privacy film. Utility Model Content

[0003] The purpose of this invention is to provide a vacuum nano-adsorption privacy film to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, the present invention provides the following technical solution: a vacuum nano-adsorption privacy film, comprising a film body, wherein the film body comprises a TPU base layer, a privacy layer is disposed on the top of the TPU base layer, and a protective layer is disposed on the top of the privacy layer.

[0005] Preferably, the privacy layer includes an AGAS coating, a PC layer, a parallel fence, and a PET layer, and the AGAS coating, PC layer, and PET layer have the same thickness.

[0006] Preferably, the PET layer is disposed on top of the TPU substrate layer, parallel fences are equidistantly distributed between the PET layer and the PC layer, and the AGAS coating is applied to the top of the PC layer.

[0007] Preferably, the protective layer comprises a zinc oxide coating and a plasma oleophobic layer, and the zinc oxide coating and the plasma oleophobic layer have the same thickness.

[0008] Preferably, the zinc oxide coating is applied on top of the AGAS coating, and the plasma oleophobic layer is applied on top of the zinc oxide coating.

[0009] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0010] This invention features a privacy layer, which includes an AGAS coating, a PC layer, a parallel fence, and a PET layer, effectively enhancing the overall privacy protection of the protective film and thus expanding its application range. It also includes a protective layer, which includes a plasma oleophobic layer to effectively improve the film's fingerprint resistance, and a zinc oxide coating to improve its UV protection, thereby extending its service life. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the structure of this utility model;

[0012] Figure 2 This is a schematic diagram of the membrane structure of this utility model;

[0013] Figure 3 This is a schematic diagram of the privacy screen structure of this utility model;

[0014] Figure 4 This is a schematic diagram of the protective layer structure of this utility model.

[0015] In the diagram: membrane 1, TPU base layer 11, privacy layer 12, AGAS coating 121, PC layer 122, parallel fence 123, PET layer 124, protective layer 13, zinc oxide coating 131, plasma oleophobic layer 132, foam adhesive 2. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0017] The membrane 1, TPU base layer 11, privacy layer 12, AGAS coating 121, PC layer 122, parallel fence 123, PET layer 124, protective layer 13, zinc oxide coating 131, plasma oleophobic layer 132, and foam adhesive 2 components in this application are all general standard parts or components known to those skilled in the art. Their structures and principles can be learned by those skilled in the art through technical manuals or conventional experimental methods.

[0018] Example 1:

[0019] Please see Figures 1-4 The following technical solution is provided, specifically disclosed: including a membrane 1, the membrane 1 including a TPU base layer 11, a privacy layer 12 is provided on the top of the TPU base layer 11, and a protective layer 13 is provided on the top of the privacy layer 12.

[0020] Foam adhesive 2 is provided on both sides of the surface of the membrane 1, so as to facilitate the connection with the surface of the object being protected.

[0021] A privacy layer 12 is provided, which includes an AGAS coating 121, a PC layer 122, a parallel fence 123, and a PET layer 124, which can effectively improve the overall privacy of the protective film, thereby effectively increasing the overall application range of the protective film. A protective layer 13 is provided, which includes a plasma oleophobic layer 132, which can effectively improve the overall fingerprint resistance of the protective film, and a zinc oxide coating 131, which can improve the overall UV protection of the protective film, thereby effectively increasing the overall service life of the protective film.

[0022] Example 2:

[0023] Please see Figures 2-3 The following technical solution is provided, specifically: the privacy layer 12 includes an AGAS coating 121, a PC layer 122, a parallel fence 123 and a PET layer 124, and the AGAS coating 121, the PC layer 122 and the PET layer 124 have the same thickness.

[0024] A PET layer 124 is disposed on top of a TPU base layer 11, parallel fences 123 are equidistantly distributed between the PET layer 124 and the PC layer 122, and an AGAS coating 121 is applied to the top of the PC layer 122.

[0025] The protective layer 13 includes a zinc oxide coating 131 and a plasma oleophobic layer 132, and the zinc oxide coating 131 and the plasma oleophobic layer 132 have the same thickness.

[0026] A zinc oxide coating 131 is applied on top of an AGAS coating 121, and a plasma oleophobic layer 132 is applied on top of the zinc oxide coating 131.

[0027] The working principle of this application is as follows: a privacy layer 12 is provided, which includes an AGAS coating 121, a PC layer 122, a parallel fence 123, and a PET layer 124, which can effectively improve the overall privacy of the protective film, thereby effectively improving the overall application range of the protective film. A protective layer 13 is provided, which includes a plasma oleophobic layer 132, which can effectively improve the overall fingerprint resistance of the protective film, and a zinc oxide coating 131, which can improve the overall UV protection of the protective film, thereby effectively improving the overall service life of the protective film.

[0028] Although embodiments of the present invention 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 to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A vacuum nano-adsorption privacy film, comprising a film body (1), characterized in that: The membrane (1) includes a TPU base layer (11), a privacy layer (12) is provided on the top of the TPU base layer (11), and a protective layer (13) is provided on the top of the privacy layer (12).

2. The vacuum nano-adsorption privacy film according to claim 1, characterized in that: The privacy layer (12) includes an AGAS coating (121), a PC layer (122), a parallel fence (123), and a PET layer (124), and the AGAS coating (121), PC layer (122), and PET layer (124) have the same thickness.

3. The vacuum nano-adsorption privacy film according to claim 2, characterized in that: The PET layer (124) is disposed on top of the TPU base layer (11), the parallel fences (123) are equidistantly distributed between the PET layer (124) and the PC layer (122), and the AGAS coating (121) is applied to the top of the PC layer (122).

4. The vacuum nano-adsorption privacy film according to claim 1, characterized in that: The protective layer (13) includes a zinc oxide coating (131) and a plasma oleophobic layer (132), and the zinc oxide coating (131) and the plasma oleophobic layer (132) have the same thickness.

5. The vacuum nano-adsorption privacy film according to claim 4, characterized in that: The zinc oxide coating (131) is applied on top of the AGAS coating (121), and the plasma oleophobic layer (132) is applied on top of the zinc oxide coating (131).