Mobile phone tempered film with good scratch resistance
By combining a tempered glass layer, a scratch-resistant layer, and an adhesive layer, the wear resistance of the tempered glass screen protector is enhanced, solving the scratch problem caused by insufficient hardness and improving the visual and usability.
Patent Information
- Application Number
- CN202520206251.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-10
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-02-10
AI Technical Summary
Existing tempered glass screen protectors for mobile phones lack sufficient hardness, making them easily scratched and affecting the visual effect.
It adopts a combination structure of tempered glass layer, scratch-resistant layer, connecting layer and adhesive layer, combined with UV shadowless adhesive and hot pressing technology to enhance wear resistance.
It improves the wear resistance of tempered glass screen protectors, prevents scratches, and enhances visual appeal and practicality.
Smart Images

Figure CN223892680U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a mobile phone toughened film technical field especially relates to a mobile phone toughened film with good scratch resistance. BACKGROUND
[0002] The mobile phone film is also called mobile phone beauty film and mobile phone protection film, which is a cold mounting film for mounting and decorating the surface of mobile phone body, screen and other shaped objects. The mobile phone film has various types and can be divided into mobile phone screen protection film and mobile phone body protection film according to its use. The functions of the mobile phone film are developed from simple scratch protection film to functional protection film series, including anti-peep film, mirror film, AR film, frosted film, high-definition film, scratch protection film, 3D film, mobile phone body scratch protection film, diamond film and toughened film.
[0003] In the prior art, the mobile phone toughened film has the effect of protecting the screen, but the hardness of the mobile phone toughened film is not very strong, so the mobile phone toughened film is easily scratched by the outside world, thereby affecting the visual effect of people. UTILITY MODEL CONTENT
[0004] The utility model solves the technical problem that the film has the effect of protecting the screen, but the hardness of the film is not very strong, so the film is easily scratched by the outside world, thereby affecting the visual effect of people.
[0005] To solve the above technical problem, one technical scheme of the utility model is provided, that is, a mobile phone toughened film with good scratch resistance is provided, which comprises a toughened film main body, the toughened film main body is composed of a toughened glass layer, a scratch-proof layer, a connecting layer and an adhesive layer, the scratch-proof layer is fixedly connected above the toughened glass layer, the connecting layer is fixedly connected below the toughened glass layer, and the adhesive layer is fixedly connected below the connecting layer.
[0006] A frame is fixedly connected to the outer surface of the toughened film main body, and a through hole is formed in the surface of the toughened film main body.
[0007] Preferably, a plurality of connecting grooves are arranged on the surface of the connecting layer, the connecting grooves are filled with UV shadowless glue, the connecting layer and the toughened glass layer are fixedly connected through the UV shadowless glue, and the connecting layer and the toughened glass layer are conveniently connected.
[0008] Preferably, the scratch-proof layer comprises a PU polyurethane layer, a polycarbonate layer and a transparent PC layer, the PU polyurethane layer is fixedly connected above the polycarbonate layer, and the transparent PC layer is fixedly connected below the polycarbonate layer. The PU polyurethane layer, the polycarbonate layer and the transparent PC layer are used to make the toughened film have strong wear resistance and avoid scratching of the toughened glass by metal objects.
[0009] Preferably, the tempered glass layer and the scratch-proof layer are connected by hot pressing, so that the connection is more close-fitting.
[0010] Preferably, the bottom of the adhesive layer is attached with a dustproof film, so that the adhesive layer is prevented from falling into dust.
[0011] Preferably, the thickness of the tempered glass layer, the scratch-proof layer, the connecting layer and the adhesive layer is the same.
[0012] Preferably, the PU polyurethane layer, the polycarbonate layer and the transparent PC layer are connected by hot pressing, so that the connection is more close-fitting.
[0013] The utility model discloses the beneficial effect is as follows:
[0014] The utility model discloses a scratch-proof layer is set, and the PU polyurethane layer, the polycarbonate layer and the transparent PC layer make the tempered film have stronger wear resistance, avoid the scratch of metal object to the tempered glass, can improve the visual effect when daily use, and the practicality is stronger. DRAWINGS
[0015] Figure 1 It is the perspective view of a kind of mobile phone tempered film of good scratch-proof performance of the utility model;
[0016] Figure 2 It is the explosion drawing of a kind of mobile phone tempered film of good scratch-proof performance of the utility model;
[0017] Figure 3 It is the connecting layer structure schematic view of a kind of mobile phone tempered film of good scratch-proof performance of the utility model;
[0018] Figure 4 It is the scratch-proof layer structure schematic view of a kind of mobile phone tempered film of good scratch-proof performance of the utility model.
[0019] In the drawing: 1, tempered film main part;2, through-hole;3, frame;101, scratch-proof layer;102, tempered glass layer;103, connecting layer;104, adhesive layer;1031, UV shadowless glue;1032, connecting groove;1011, PU polyurethane layer;1012, polycarbonate layer;1013, transparent PC layer. DETAILED DESCRIPTION
[0020] The preferred embodiments of the utility model are described in detail below in conjunction with the drawings, so that the advantages and features of the utility model can be more easily understood by those skilled in the art, and the protection scope of the utility model can be more clearly and explicitly defined.
[0021] Please refer to Figures 1 to 4A tempered glass screen protector with good scratch resistance includes a tempered glass screen protector body 1. The tempered glass screen protector body 1 is composed of a tempered glass layer 102, a scratch-resistant layer 101, a connecting layer 103, and an adhesive layer 104. The scratch-resistant layer 101 is fixedly connected above the tempered glass layer 102, the connecting layer 103 is fixedly connected below the tempered glass layer 102, and the adhesive layer 104 is fixedly connected below the connecting layer 103.
[0022] A frame 3 is fixedly connected to the outer surface of the tempered glass screen protector body 1. The frame 3 can protect the corners of the tempered glass screen protector body 1. A through hole 2 is opened through the surface of the tempered glass screen protector body 1 to prevent obstruction when the camera is taking pictures and facilitate normal use. The tempered glass layer 102 and the anti-scratch layer 101 are connected by heat pressing to make the connection more secure. A dustproof film is attached to the bottom of the adhesive layer 104 to prevent dust from falling into the adhesive layer 104. The tempered glass layer 102, the anti-scratch layer 101, the connecting layer 103 and the adhesive layer 104 have the same thickness.
[0023] like Figure 2 and Figure 4 As shown, multiple connection grooves 1032 are provided on the surface of the connection layer 103. The interior of each connection groove 1032 is filled with UV-curing adhesive 1031. The connection layer 103 and the tempered glass layer 102 are fixedly connected by the UV-curing adhesive 1031, facilitating the connection between the connection layer 103 and the tempered glass layer 102. The scratch-resistant layer 101 includes a PU polyurethane layer 1011, a polycarbonate layer 1012, and a transparent PC layer 1013. The PU polyurethane layer 1011 is fixedly connected to... Above the polycarbonate layer 1012, the transparent PC layer 1013 is fixedly connected to the bottom of the polycarbonate layer 1012. The PU polyurethane layer 1011, the polycarbonate layer 1012 and the transparent PC layer 1013 make the tempered film body 1 have strong wear resistance and prevent metal objects from scratching the tempered glass layer 102. The PU polyurethane layer 1011, the polycarbonate layer 1012 and the transparent PC layer 1013 are connected by hot pressing to facilitate a better fit between them.
[0024] In use, the dustproof film at the bottom of the adhesive layer 104 is peeled off, the phone screen is wiped clean, and then the adhesive layer 104 can be attached to the phone screen. The PU polyurethane layer 1011, polycarbonate layer 1012 and transparent PC layer 1013 give the tempered glass body 1 strong wear resistance, preventing metal objects from scratching the tempered glass layer 102 and improving the visual effect during daily use. The outer frame 3 of the tempered glass body 1 can prevent it from breaking due to bumps, and the through hole 2 can avoid obstructing the camera, making it easy to use and more practical.
[0025] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A tempered glass screen protector for mobile phones with good scratch resistance, comprising a tempered glass screen protector body (1), characterized in that: The tempered glass film body (1) is composed of a tempered glass layer (102), a scratch-resistant layer (101), a connecting layer (103), and an adhesive layer (104). The scratch-resistant layer (101) is fixedly connected above the tempered glass layer (102), the connecting layer (103) is fixedly connected below the tempered glass layer (102), and the adhesive layer (104) is fixedly connected below the connecting layer (103). A frame (3) is fixedly connected to the outer surface of the tempered glass film body (1), and a through hole (2) is opened through the surface of the tempered glass film body (1).
2. The mobile phone tempered glass screen protector with good scratch resistance according to claim 1, characterized in that: The surface of the connecting layer (103) is provided with a plurality of connecting grooves (1032), and the interior of the plurality of connecting grooves (1032) is filled with UV shadowless adhesive (1031). The connecting layer (103) and the tempered glass layer (102) are fixedly connected by UV shadowless adhesive (1031).
3. The tempered glass screen protector for mobile phones with good scratch resistance according to claim 1, characterized in that: The scratch-resistant layer (101) includes a PU polyurethane layer (1011), a polycarbonate layer (1012), and a transparent PC layer (1013). The PU polyurethane layer (1011) is fixedly connected above the polycarbonate layer (1012), and the transparent PC layer (1013) is fixedly connected below the polycarbonate layer (1012).
4. The tempered glass screen protector with good scratch resistance according to claim 1, characterized in that: The tempered glass layer (102) and the scratch-resistant layer (101) are connected by hot pressing.
5. The tempered glass screen protector for mobile phones with good scratch resistance according to claim 1, characterized in that: A dustproof film is attached to the bottom of the adhesive layer (104).
6. The tempered glass screen protector with good scratch resistance according to claim 1, characterized in that: The tempered glass layer (102), scratch-resistant layer (101), connecting layer (103), and adhesive layer (104) have the same thickness.
7. A tempered glass screen protector with good scratch resistance for mobile phones according to claim 3, characterized in that: The PU polyurethane layer (1011), polycarbonate layer (1012) and transparent PC layer (1013) are connected by hot pressing.