Eye-protection enhanced multi-layer composite protective film for mobile phone
By designing a multi-layer composite protective film, including an anti-radiation layer, a blue light filtering layer and an anti-static layer, the problem of insufficient eye protection function of existing mobile phone protective films is solved, and effective filtering of blue light and infrared rays and improved fit are achieved.
Patent Information
- Application Number
- CN202422640224.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-31
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2034-10-31
AI Technical Summary
Existing mobile phone protective films are insufficient in terms of eye protection function, are fragile or have a short service life, cannot effectively filter blue light and infrared rays, and have poor adhesion.
A multi-layer composite protective film has been designed, including a radiation protection layer, a blue light filtering layer, an electrostatic protection layer and an explosion-proof scratch layer, combined with a vacuum adsorption concave point design to enhance fit and filter blue light and infrared rays.
It provides better eye protection, enhances protection against blue light and infrared rays, improves fit and service life, and prevents warping and scratches.
Smart Images

Figure CN223397666U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of mobile phone protective films, in particular to an eye-protection enhanced multi-layer composite protective film for mobile phones. Background Art
[0002] Mobile phone screen protectors, also known as beauty films or protective films, are cold-mounted films used to cover mobile phone bodies and screens. They can be categorized into screen protectors, body protectors, Daqin 150 films, privacy films, mirror films, AR films, frosted films, and scratch-resistant films.
[0003] In today's society, people are spending more and more time looking at mobile phones, computers, and televisions. In the process of using their eyes on these occasions, mobile phones, computers, televisions, etc. will emit blue light, which quietly damages people's eyes. After long-term research, scientists have recently discovered that short-wave visible light, namely purple light and blue light, has a great destructive effect on the retina of the fundus. In the Western ophthalmology community, it is called the "blue light damage phenomenon." Therefore, ophthalmologists remind that when doing outdoor activities on sunny days and in front of screens of mobile phones, computers, televisions, etc., wearing glasses with ultraviolet and blue light filtering functions can protect the eyes. However, it is inconvenient and unaccustomed to requiring people to wear light-filtering glasses when using electronic products such as mobile phones, computers, and televisions. When using a mobile phone, you need to stick a mobile phone protective film with eye protection function on the mobile phone screen.
[0004] At present, people use a kind of screen protector on the screen of their mobile phones. However, the protective function of the existing screen protector is only to protect the mobile phone screen, and has no eye protection function or has a weak eye protection function. At the same time, the tempered glass protective film is easy to break, and the ordinary PET protective film is easy to bubble or warp, and has a short service life. Therefore, improvement is needed. For this reason, we propose a mobile phone eye protection enhanced multi-layer composite protective film. Utility Model Content
[0005] In view of the deficiencies in the prior art, the present invention provides a mobile phone eye protection enhanced multi-layer composite protective film, which solves the above-mentioned problems.
[0006] In order to achieve the above-mentioned purpose, the present invention provides the following technical solutions:
[0007] A multi-layer composite protective film with enhanced eye protection for mobile phones comprises a lower release film layer, a surface adhesive layer, a protective static layer, an explosion-proof scratch layer, and an upper release film layer. The top surface of the lower release film layer is provided with a surface adhesive layer, the top surface of the surface adhesive layer is provided with an anti-radiation layer, the top surface of the anti-radiation layer is provided with a blue light filtering layer, the top surface of the blue light filtering layer is provided with a protective static layer, the top surface of the protective static layer is provided with an explosion-proof scratch layer, and the top surface of the explosion-proof scratch layer is provided with an upper release film layer. The lower release film layer and the surface adhesive layer, the surface adhesive layer and the anti-radiation layer, the anti-radiation layer and the blue light filtering layer, the blue light filtering layer and the protective static layer, the protective static layer and the explosion-proof scratch layer, and the explosion-proof scratch layer and the upper release film layer are fixedly connected.
[0008] Preferably, the bottom surface of the surface adhesive layer is provided with a plurality of evenly distributed vacuum adsorption concave points.
[0009] Preferably, the radiation protection layer is composed of an infrared particle fixing substrate and infrared absorbing particles, infrared absorbing particles are arranged in grooves on the surface of the infrared particle fixing substrate, and the infrared particle fixing substrate and the infrared absorbing particles are fixedly connected.
[0010] Preferably, the interior of the blue light filtering layer includes a resin polarizing layer, an ultra-clear light transmitting layer, and a nano blue light layer. The top surface of the nano blue light layer is provided with an ultra-clear light transmitting layer, and the top surface of the ultra-clear light transmitting layer is provided with a resin polarizing layer. The nano blue light layer and the ultra-clear light transmitting layer, and the ultra-clear light transmitting layer and the resin polarizing layer are fixedly connected.
[0011] Preferably, the interior of the protective electrostatic layer is divided into an antistatic layer and an anti-fingerprint composite layer, the top surface of the antistatic layer is provided with an anti-fingerprint composite layer, and the antistatic layer and the anti-fingerprint composite layer are fixedly connected.
[0012] Preferably, the explosion-proof scratch layer is made of polyethylene terephthalate.
[0013] Compared with the prior art, the advantages of the present invention are:
[0014] Provided is a mobile phone eye protection enhanced multi-layer composite protective film, which has the following beneficial effects:
[0015] The utility model designs an anti-radiation layer on the basis of the blue light filtering layer, thereby increasing protection against infrared rays on the basis of blue light protection and enhancing the eye protection effect. At the same time, the bottom surface of the surface adhesive layer is provided with vacuum adsorption concave points, making the attachment more firm. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the overall structure of the utility model;
[0017] Figure 2This is a front cross-sectional view of the blue light filtering layer of the utility model;
[0018] Figure 3 This is an enlarged schematic diagram of the infrared radiation protection layer of the utility model;
[0019] Figure 4 This is a front cross-sectional schematic diagram of the surface adhesive layer of the utility model;
[0020] Figure 5 This is a front cross-sectional schematic diagram of the protective electrostatic layer of the present invention.
[0021] In the figure: 1. Lower release film layer; 2. Surface adhesive layer; 3. Anti-radiation layer; 4. Blue light filtering layer; 5. Anti-static layer; 6. Explosion-proof and scratch-proof layer; 7. Upper release film layer; 8. Resin polarizing layer; 9. Ultra-clear light-transmitting layer; 10. Nano blue light layer; 11. Infrared particle fixing substrate; 12. Infrared absorbing particles; 13. Vacuum adsorption pits; 14. Anti-static layer; 15. Anti-fingerprint composite layer. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0023] See also Figure 1-4 , the utility model provides a technical solution;
[0024] A multi-layer composite protective film with enhanced eye protection for mobile phones, comprising a lower release film layer 1, a surface adhesive layer 2, a protective static layer 5, an explosion-proof scratch layer 6, and an upper release film layer 7. The top surface of the lower release film layer 1 is provided with a surface adhesive layer 2, the top surface of the surface adhesive layer 2 is provided with an anti-radiation layer 3, the top surface of the anti-radiation layer 3 is provided with a blue light filtering layer 4, the top surface of the blue light filtering layer 4 is provided with a protective static layer 5, the top surface of the protective static layer 5 is provided with an explosion-proof scratch layer 6, and the top surface of the explosion-proof scratch layer 6 is provided with an upper release film layer 7. The lower release film layer 1 and the surface adhesive layer 2, the surface adhesive layer 2 and the anti-radiation layer 3, the anti-radiation layer 3 and the blue light filtering layer 4, the blue light filtering layer 4 and the protective static layer 5, the protective static layer 5 and the explosion-proof scratch layer 6, and the explosion-proof scratch layer 6 and the upper release film layer 7 are fixedly connected.
[0025] The bottom surface of the surface adhesive layer 2 is provided with a plurality of evenly distributed vacuum adsorption concave points 13 , which allow the mobile phone protective film to be more firmly attached during use and avoid the phenomenon of edge warping.
[0026] The anti-radiation layer 3 is composed of an infrared particle fixing substrate 11 and infrared absorbing particles 12. The infrared absorbing particles 12 are provided in the surface grooves of the infrared particle fixing substrate 11. The infrared particle fixing substrate 11 and the infrared absorbing particles 12 are fixedly connected. Through the action of the anti-radiation layer 3, infrared light is absorbed, preventing infrared light from directly irradiating the skin surface and eyes.
[0027] The interior of the blue light filtering layer 4 includes a resin polarizing layer 8, an ultra-clear light transmitting layer 9, and a nano blue light layer 10. The top surface of the nano blue light layer 10 is provided with the ultra-clear light transmitting layer 9, and the top surface of the ultra-clear light transmitting layer 9 is provided with the resin polarizing layer 8. The nano blue light layer 10 and the ultra-clear light transmitting layer 9, as well as the ultra-clear light transmitting layer 9 and the resin polarizing layer 8 are fixedly connected.
[0028] The interior of the protective electrostatic layer 5 is divided into an antistatic layer 14 and an anti-fingerprint composite layer 15. The top surface of the antistatic layer 14 is provided with an anti-fingerprint composite layer 15. The antistatic layer 14 and the anti-fingerprint composite layer 15 are fixedly connected. Through the action of the antistatic layer 14, the surface of the protective film will not absorb dust and impurities. At the same time, the design of the anti-fingerprint composite layer 15 ensures that there will be no fingerprints on the surface of the mobile phone protective film during use.
[0029] The explosion-proof scratch layer 6 is made of polyethylene terephthalate, which has certain tensile strength and breaking strength. At the same time, the light transmission rate of the explosion-proof film made of polyethylene terephthalate is as high as over 91%.
[0030] Working principle: When the present invention needs to be used, the lower release film layer 1, the surface adhesive layer 2, the anti-radiation layer 3, the blue light filtering layer 4, the anti-static layer 5, the explosion-proof scratch layer 6, and the upper release film layer 7 are sequentially bonded and arranged. When in use, the lower release film layer 1 and the upper release film layer 7 are removed, and the vacuum adsorption concave points 13 on the bottom surface of the surface adhesive layer 2 are smoothly bonded to the mobile phone screen, and the anti-radiation layer 3 and the blue light filtering layer 4 can protect the user's eyes and obtain better eye protection.
[0031] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A mobile phone eye protection enhanced multi-layer composite protective film, comprising a lower release film layer (1), a surface adhesive layer (2), a protective static layer (5), an explosion-proof scratch layer (6), and an upper release film layer (7), characterized in that: The top surface of the lower release film layer (1) is provided with a surface adhesive layer (2), the top surface of the surface adhesive layer (2) is provided with an anti-radiation layer (3), the top surface of the anti-radiation layer (3) is provided with a blue light filtering layer (4), the top surface of the blue light filtering layer (4) is provided with a protective electrostatic layer (5), the top surface of the protective electrostatic layer (5) is provided with an explosion-proof scratch layer (6), the top surface of the explosion-proof scratch layer (6) is provided with an upper release film layer (7), and the lower release film layer (1) and the surface adhesive layer (2), the surface adhesive layer (2) and the anti-radiation layer (3), the anti-radiation layer (3) and the blue light filtering layer (4), the blue light filtering layer (4) and the protective electrostatic layer (5), the protective electrostatic layer (5) and the explosion-proof scratch layer (6), and the explosion-proof scratch layer (6) and the upper release film layer (7) are fixedly connected.
2. The mobile phone eye protection enhanced multi-layer composite protective film according to claim 1, characterized in that: The bottom surface of the surface adhesive layer (2) is provided with a plurality of evenly distributed vacuum adsorption concave points (13).
3. The mobile phone eye protection enhanced multi-layer composite protective film according to claim 1, characterized in that: The radiation protection layer (3) is composed of an infrared particle fixing substrate (11) and infrared absorbing particles (12); the infrared absorbing particles (12) are provided in grooves on the surface of the infrared particle fixing substrate (11); and the infrared particle fixing substrate (11) and the infrared absorbing particles (12) are fixedly connected.
4. The mobile phone eye protection enhanced multi-layer composite protective film according to claim 1, characterized in that: The interior of the blue light filtering layer (4) comprises a resin polarizing layer (8), an ultra-clear light-transmitting layer (9), and a nanometer blue light layer (10); the top surface of the nanometer blue light layer (10) is provided with the ultra-clear light-transmitting layer (9); the top surface of the ultra-clear light-transmitting layer (9) is provided with the resin polarizing layer (8); the nanometer blue light layer (10) and the ultra-clear light-transmitting layer (9), as well as the ultra-clear light-transmitting layer (9) and the resin polarizing layer (8), are fixedly connected.
5. The mobile phone eye protection enhanced multi-layer composite protective film according to claim 1, characterized in that: The interior of the protective electrostatic layer (5) is divided into an antistatic layer (14) and an anti-fingerprint composite layer (15); the top surface of the antistatic layer (14) is provided with the anti-fingerprint composite layer (15); and the antistatic layer (14) and the anti-fingerprint composite layer (15) are fixedly connected.
6. The mobile phone eye protection enhanced multi-layer composite protective film according to claim 1, characterized in that: The explosion-proof scratch layer (6) is made of polyethylene terephthalate.