Toughened glass film for peep-proof screen

By introducing fit limiting components and protective components into the privacy tempered glass screen protector, the problems of insufficient fit and protection are solved, achieving higher fit comfort and security, and avoiding privacy leaks.

CN223936427UActive Publication Date: 2026-02-24GUANGDONG HONGNALAI TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423107345.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2026-02-24
Estimated Expiration
2034-12-17

AI Technical Summary

Technical Problem

Existing privacy tempered glass screen protectors have poor adhesion, unattractive clips, and lack of protective structure, affecting user experience and security.

Method used

The design incorporates fitting and protective components, including adhesive rings, fitting frames, glass layers, PVB layers, and soft fiber layers, to enhance fit and protection. Combined with a tilted light-transmitting ring and a privacy layer, it prevents privacy leaks.

Benefits of technology

It improves the comfort and lifespan of the screen protector, enhances its protective and security features, ensures user privacy is not compromised, and improves the overall user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a peep-proof screen tempered glass film, which belongs to the field of tempered glass films, and comprises a tempered glass film body, the edge of the bottom of the tempered glass film body is provided with a fitting limit component, the interior of the tempered glass film body mainly comprises a glass layer, and the two sides of the glass layer are provided with protective components. According to the utility model, the adhesive ring adheres and fixes the attaching frame and the edge of the bottom of the tempered film body, the inner wall of the attaching frame is clamped with the side of a machine body, the volume key groove, the power-on groove and the charging groove do not affect the use of the machine body, and the arc-shaped design of the surface of the attaching frame can improve the overall use comfort of the tempered film after the tempered film is attached; the service life of the structure can be prolonged by matching with an elastic wear-resisting ring at the bottom of the attaching frame, and meanwhile the attaching performance of the fixing structure is improved.
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Description

Technical Field

[0001] This utility model relates to the field of tempered glass films, specifically a privacy screen tempered glass film. Background Technology

[0002] Tempered glass screen protectors offer a high level of security for mobile phone screens. They are currently the most advanced new products providing enhanced screen protection, completely covering the original screen surface to prevent damage and scratches from external forces. A search reveals a privacy tempered glass screen protector disclosed in application number CN202322811975.X, which includes a tempered glass screen protector body. A light sensor hole is located near the top of the tempered glass screen protector body, and a distance sensor hole is located to one side of the light sensor hole. Through the design of a nano-oleophobic layer, combined with an antistatic film layer, oil stains and dust can be effectively prevented from adhering to the surface of the tempered glass screen protector, resulting in better cleaning and improved electrostatic shielding, thus enhancing the user experience. The screen protector offers a superior user experience, and multiple elastic clips assist in the connection between the screen protector and the phone, extending its lifespan. It also features a privacy layer with a louvered structure, consisting of multiple evenly spaced louver units made of highly transparent silicone doped with graphene microflakes. This design allows users to read the screen only from the front, effectively preventing side peeping. However, in practical use, the screen protector has the following drawbacks: its fit to the phone is not ideal, the protruding clips on both sides are aesthetically unappealing, and it lacks overall protective structure. Therefore, a more practical privacy screen protector is needed. Utility Model Content

[0003] The purpose of this invention is to provide a privacy screen tempered glass film to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a privacy screen tempered glass film, comprising a tempered film body, wherein the bottom edge of the tempered film body is provided with a fitting and limiting component, the interior of the tempered film body mainly comprises a glass layer, and protective components are provided on both sides of the glass layer;

[0005] The bonding limiting component includes an adhesive ring installed on the bottom edge of the tempered glass screen protector body. The bottom of the adhesive ring is bonded and fixed to the top of the bonding frame. The surface of the bonding frame is arc-shaped. The inner wall of the bonding frame is engaged and fixed to the side of the device body. The bottom of the bonding frame is provided with an elastic wear-resistant ring. The sides of the bonding frame are respectively provided with volume button slots, power-on slots and charging slots.

[0006] The protective component includes a first PVB layer and a second PVB layer installed on both sides of the glass layer. The surface of the first PVB layer is provided with a first explosion-proof film, and the bottom of the second PVB layer is provided with a second explosion-proof film. A soft fiber layer is provided on the opposite side of both the first PVB layer and the second PVB layer.

[0007] As a preferred embodiment of this utility model: an inclined light-transmitting ring is provided on the side of the bottom of the glass layer, and an anti-peeping layer is provided on the inner wall of the inclined light-transmitting ring.

[0008] As a preferred embodiment of this utility model, an anti-fingerprint layer is provided on the surface of the soft fiber layer mentioned above.

[0009] As a preferred embodiment of this utility model, an anti-reflective layer is provided at the bottom of the soft fiber layer described below.

[0010] As a preferred embodiment of this utility model, the surface of the anti-fingerprint layer is provided with a dustproof film.

[0011] As a preferred embodiment of this utility model, a release protective layer is provided at the bottom of the anti-reflective layer.

[0012] As a preferred embodiment of this utility model: the surface of the tempered glass screen protector body is respectively provided with an earpiece hole, a camera hole, a sensor hole and a button recognition hole.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] (1) The bonding frame is bonded and fixed to the bottom edge of the tempered glass screen protector body by adhesive ring. The inner wall of the bonding frame is engaged with the side of the device body. The volume button slot, power-on slot and charging slot will not affect the use of the device body. The arc design on the surface of the bonding frame can improve the overall comfort of use after the screen protector is applied. The elastic wear-resistant ring at the bottom of the bonding frame can extend the service life of its structure and increase the fit of the fixed structure.

[0015] (2) The design of the glass layer combined with the inclined light-transmitting ring and the privacy layer can prevent the user's privacy from being leaked. The performance of the first PVB layer and the second PVB layer on both sides of the glass layer can absorb the external impact force. The use of the first explosion-proof film and the second explosion-proof film combined with the two soft fiber layers improves the explosion-proof performance of the tempered film body, thereby increasing the overall safety of use. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the fitting and limiting component structure of this utility model;

[0018] Figure 3 This is a schematic diagram of the protective component structure of this utility model.

[0019] In the diagram: 1. Tempered glass screen protector body; 11. Glass layer; 12. Slanted light-transmitting ring; 13. Privacy layer; 14. Anti-fingerprint layer; 15. Anti-reflective layer; 16. Dustproof film; 17. Release protection layer; 18. Earpiece hole; 19. Camera hole; 110. Sensor hole; 111. Button recognition hole; 2. Adhesive limiting component; 21. Adhesive ring; 22. Adhesive frame; 23. Elastic wear-resistant ring; 24. Volume button slot; 25. Power-on slot; 26. Charging slot; 3. Protective component; 31. First PVB layer; 32. Second PVB layer; 33. First explosion-proof film; 34. Second explosion-proof film; 35. Soft fiber layer. Detailed Implementation

[0020] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0021] Please see Figures 1-3 A privacy screen tempered glass film includes a tempered film body 1, a fitting limiting component 2 is provided at the bottom edge of the tempered film body 1, the interior of the tempered film body 1 mainly includes a glass layer 11, and protective components 3 are provided on both sides of the glass layer 11.

[0022] Please see Figure 2 The fitting limiting component 2 includes an adhesive ring 21 installed on the bottom edge of the tempered glass screen protector body 1. The bottom of the adhesive ring 21 is bonded and fixed to the top of the fitting frame 22. The surface of the fitting frame 22 is arc-shaped. The inner wall of the fitting frame 22 is engaged and fixed to the side of the device. The bottom of the fitting frame 22 is provided with an elastic wear-resistant ring 23. The sides of the fitting frame 22 are respectively provided with a volume button slot 24, a power-on slot 25, and a charging slot 26.

[0023] In practical use: the adhesive ring 21 adheres and fixes the bonding frame 22 to the bottom edge of the tempered glass screen protector body 1. The inner wall of the bonding frame 22 engages with the side of the device. The volume button slot 24, power-on slot 25, and charging slot 26 do not affect the use of the device. The arc design on the surface of the bonding frame 22 can improve the overall comfort of use after applying the screen protector. The elastic wear-resistant ring 23 at the bottom of the bonding frame 22 can extend the service life of its structure and increase the adhesion of the fixed structure.

[0024] Please see Figure 3The protective component 3 includes a first PVB layer 31 and a second PVB layer 32 installed on both sides of the glass layer 11. The surface of the first PVB layer 31 is provided with a first explosion-proof film 33, and the bottom of the second PVB layer 32 is provided with a second explosion-proof film 34. The opposite sides of the first PVB layer 31 and the second PVB layer 32 are each provided with a soft fiber layer 35.

[0025] An inclined light-transmitting ring 12 is provided on the bottom side of the glass layer 11, and an anti-peeping layer 13 is provided on the inner wall of the inclined light-transmitting ring 12.

[0026] In practical use: the design of glass layer 11, together with inclined light-transmitting ring 12 and privacy layer 13, can prevent user privacy from being leaked. The performance of the first PVB layer 31 and the second PVB layer 32 on both sides of glass layer 11 can absorb external impact force. The use of the first explosion-proof film 33 and the second explosion-proof film 34, together with two soft fiber layers 35, improves the explosion-proof performance of tempered film body 1, thereby increasing the overall safety of use.

[0027] Please see Figure 3 An anti-fingerprint layer 14 is provided on the surface of the upper soft fiber layer 35.

[0028] In practical use: the anti-fingerprint layer 14 located on the surface of the upper soft fiber layer 35 can prevent the operator's fingerprints from being left.

[0029] Please see Figure 3 An anti-reflective layer 15 is provided at the bottom of the lower soft fiber layer 35.

[0030] In practical use: the anti-reflective layer 15 located at the bottom of the soft fiber layer 35 can further improve the privacy protection of the tempered glass body 1.

[0031] Please see Figure 3 The surface of the anti-fingerprint layer 14 is provided with a dustproof film 16.

[0032] In practical use: the dustproof film 16 on the surface of the anti-fingerprint layer 14 can prevent external dust from accumulating on the film surface and improve the clarity of surface observation.

[0033] Please see Figure 3 A release protective layer 17 is provided at the bottom of the anti-reflective layer 15.

[0034] In practical use: the release liner 17 at the bottom of the anti-reflective layer 15 can protect the bottom of the tempered glass film body 1.

[0035] Please see Figure 1 The surface of the tempered glass screen protector 1 is provided with an earpiece hole 18, a camera hole 19, a sensor hole 110, and a button recognition hole 111.

[0036] In practical use: the earpiece hole 18, camera hole 19, sensor hole 110 and button recognition hole 111 on the surface of the tempered glass screen protector body 1 allow the device to function normally without affecting the user experience.

[0037] During use, the adhesive ring 21 adheres and fixes the bonding frame 22 to the bottom edge of the tempered glass screen protector body 1. The inner wall of the bonding frame 22 engages with the side of the device. The volume button slot 24, power-on slot 25, and charging slot 26 do not affect the use of the device. The arc design on the surface of the bonding frame 22 can improve the overall comfort of use after the screen protector is applied. The elastic wear-resistant ring 23 at the bottom of the bonding frame 22 can extend the service life of its structure and increase the fit of the fixed structure. The design of the glass layer 11, together with the inclined light-transmitting ring 12 and the privacy layer 13, can prevent the user's privacy from being leaked. The performance of the first PVB layer 31 and the second PVB layer 32 on both sides of the glass layer 11 can absorb external impact forces. The use of the first explosion-proof film 33 and the second explosion-proof film 34, together with the two soft fiber layers 35, improves the explosion-proof performance of the tempered glass screen protector body 1 and increases the overall safety of use.

[0038] The contents not described in detail in this description are existing technologies known to those skilled in the art. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A privacy screen protector made of tempered glass, characterized in that, The tempered glass film body (1) is provided with a fitting and limiting component (2) at the bottom edge of the tempered glass film body (1). The interior of the tempered glass film body (1) mainly includes a glass layer (11), and protective components (3) are provided on both sides of the glass layer (11). The bonding limiting component (2) includes an adhesive ring (21) installed on the bottom edge of the tempered glass body (1). The bottom of the adhesive ring (21) is bonded and fixed to the top of the bonding frame (22). The surface of the bonding frame (22) is arc-shaped. The inner wall of the bonding frame (22) is engaged and fixed to the side of the body. The bottom of the bonding frame (22) is provided with an elastic wear-resistant ring (23). The sides of the bonding frame (22) are respectively provided with a volume button slot (24), a power-on slot (25), and a charging slot (26). The protective component (3) includes a first PVB layer (31) and a second PVB layer (32) installed on both sides of the glass layer (11). The surface of the first PVB layer (31) is provided with a first explosion-proof film (33), and the bottom of the second PVB layer (32) is provided with a second explosion-proof film (34). The opposite sides of the first PVB layer (31) and the second PVB layer (32) are provided with a soft fiber layer (35).

2. The privacy screen tempered glass film according to claim 1, characterized in that: The bottom edge of the glass layer (11) is provided with an inclined light-transmitting ring (12), and the inner wall of the inclined light-transmitting ring (12) is provided with a privacy layer (13).

3. The privacy screen tempered glass film according to claim 1, characterized in that: An anti-fingerprint layer (14) is provided on the surface of the soft fiber layer (35) described above.

4. The privacy screen tempered glass film according to claim 1, characterized in that: An anti-reflective layer (15) is provided at the bottom of the soft fiber layer (35) described below.

5. The privacy screen tempered glass film according to claim 3, characterized in that: The surface of the anti-fingerprint layer (14) is provided with a dustproof film (16).

6. The privacy screen tempered glass film according to claim 4, characterized in that: The bottom of the anti-reflective layer (15) is provided with a release protective layer (17).

7. The privacy screen tempered glass film according to claim 1, characterized in that: The surface of the tempered glass film body (1) is provided with a handset hole (18), a camera hole (19), a sensor hole (110) and a button recognition hole (111).

Citation Information

Patent Citations

  • Peep-proof tempered glass film

    CN220907415U