Super-hard and super-strong explosion-proof glass film with metal frame

The explosion-proof glass film with a metal frame solves the problems of fragile edges of tempered glass and dust and bacteria easily accumulating in the gaps between adhesives, achieving higher explosion-proof performance and antibacterial effects and improving the user experience.

CN223327097UActive Publication Date: 2025-09-12YONGDELI SILICONE RUBBER TECHNOLOGY(SHENZHEN) CO LTD
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Patent Information

Application Number
CN202422785772.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-14
Publication Date
2025-09-12
Estimated Expiration
2034-11-14

AI Technical Summary

Technical Problem

The edges of the tempered glass of existing explosion-proof glass films lack protection, making them fragile and having insufficient explosion-proof performance. In addition, dust and bacteria easily accumulate in the gaps between the adhesives, making them difficult to clean.

Method used

It uses ultra-hard and strong explosion-proof glass film with a metal frame. The edge of the tempered glass is wrapped with a frame, combined with a buffer gasket and an antibacterial layer to enhance the strength and toughness of the tempered glass. The bent part adapts to the curvature of the mobile phone screen, seals and prevents dust, and uses a nano-silver antibacterial layer to prevent bacterial growth.

Benefits of technology

It improves the explosion-proof performance of explosion-proof glass film, prevents the edge of tempered glass from shattering, enhances the overall strength and toughness, prevents dust intrusion, reduces bacterial growth, and improves cleanliness and usage experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a superhard superstrong explosion-proof glass film with a metal frame, which comprises a frame body, a buffer gasket and toughened glass, an antibacterial layer is arranged on the frame body, the buffer gasket is fixedly connected in the frame body, and the toughened glass is fixedly connected in the buffer gasket; the lower surface of the tempered glass is fixedly connected with an explosion-proof film, the lower surface of the explosion-proof film is fixedly connected with an anti-impact layer, the lower surface of the anti-impact layer is fixedly connected with a base material, the lower surface of the base material is fixedly connected with an exhaust layer, and the exhaust layer is arranged at the top end of the cambered surface; the frame body is combined with the buffer gasket to wrap the edge of the tempered glass, the edge of the tempered glass is prevented from being broken, the strength and toughness of the tempered glass are improved through the explosion-proof film and the impact-resistant layer, so that the explosion-proof performance is improved, meanwhile, the cambered surface on the bent part is attached to the cambered surface of a mobile phone screen, the sealing performance is improved, external dust is prevented from invading, and the service life of the mobile phone screen is prolonged. The nano-silver antibacterial layer is additionally arranged on the frame body, so that the antibacterial performance is improved, and bacteria are prevented from breeding in gap positions which are not easy to clean.
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Description

Technical Field

[0001] The utility model relates to the technical field of mobile phone accessories, in particular to a super-hard and super-strong explosion-proof glass film with a metal frame. Background Art

[0002] Explosion-proof mobile phone screen protectors are a type of film specifically designed to protect mobile phone screens. They primarily consist of tempered glass, an adhesive layer, and a functional coating. This simple structure presents the following drawbacks: 1. The edges of the tempered glass lack protection, making them susceptible to shattering and potentially scratching the phone's surface. 2. The explosion-proofing effect relies solely on the strength of the tempered glass itself, resulting in poor performance. 3. Once applied to the phone, the gap between the film and the phone is difficult to clean, allowing dust to easily penetrate the adhesive layer, leading to bacterial growth and adhesive failure, resulting in a white edge. Utility Model Content

[0003] The purpose of the utility model is to provide a super-hard and super-strong explosion-proof glass film with a metal frame to solve the problems raised in the above background technology.

[0004] In order to solve the above technical problems, the utility model provides the following technical solutions: an ultra-hard and ultra-strong explosion-proof glass film with a metal frame, comprising a frame, a buffer gasket and tempered glass, wherein an antibacterial layer is provided on the frame, a buffer gasket is fixedly connected to the frame, and tempered glass is fixedly connected to the buffer gasket.

[0005] Preferably, the frame is provided with a bending portion, and the bending portion is provided with a curved surface.

[0006] Preferably, a first groove is provided on the frame body, a notch is opened in the first groove, a second groove is provided on the buffer gasket at a position corresponding to the first groove, and a third groove is provided on the tempered glass at a position corresponding to the second groove.

[0007] Preferably, the antibacterial layer is made of nano-silver material.

[0008] Preferably, the lower surface of the tempered glass is fixedly connected to an explosion-proof membrane, the lower surface of the explosion-proof membrane is fixedly connected to an impact-resistant layer, the lower surface of the impact-resistant layer is fixedly connected to a substrate, the lower surface of the substrate is fixedly connected to an exhaust layer, and the exhaust layer is arranged at the top of the arc surface.

[0009] Preferably, a wear-resistant layer is fixedly connected to the upper surface of the tempered glass, and a hydrophobic layer is provided on the upper surface of the wear-resistant layer.

[0010] The utility model provides an ultra-hard and ultra-strong explosion-proof glass film with a metal frame, which has the following advantages: the utility model adopts a frame combined with a buffer gasket to wrap the edge of the tempered glass to prevent the edge of the tempered glass from shattering, and improves the strength and toughness of the tempered glass through the explosion-proof film and the impact-resistant layer, thereby improving the explosion-proof performance. At the same time, the curved surface on the bent part fits the curved surface of the mobile phone screen to improve the sealing and prevent the intrusion of external dust. By adding a nano-silver antibacterial layer on the frame, the antibacterial performance is improved to prevent bacteria from breeding in gaps that are difficult to clean. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0012] Figure 1 This is a schematic diagram of the overall main cutaway structure of the present invention;

[0013] Figure 2 This is an exploded view of the overall three-dimensional structure of the utility model;

[0014] Figure 3 for Figure 2 A magnified view of the structure of area A in the middle;

[0015] Figure 4 It is a schematic diagram of the three-dimensional structure of the frame part of the utility model.

[0016] In the figure: 1. frame; 11. first groove; 12. bending part; 13. curved surface; 14. antibacterial layer; 15. notch; 2. buffer gasket; 21. second groove; 3. tempered glass; 31. wear-resistant layer; 32. hydrophobic layer; 33. explosion-proof membrane; 34. impact-resistant layer; 35. base material; 36. exhaust layer; 37. third groove. DETAILED DESCRIPTION

[0017] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings 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 creative work are within the scope of protection of the present invention.

[0018] Please see the attached Figure 1 -Attached Figure 4, the utility model provides an embodiment: an ultra-hard and ultra-strong explosion-proof glass film with a metal frame, comprising a frame 1, a buffer gasket 2 and a tempered glass 3, an antibacterial layer 14 is provided on the frame 1, a buffer gasket 2 is fixedly connected to the frame 1, and the tempered glass 3 is fixedly connected to the buffer gasket 2, the frame 1 is used to wrap and protect the tempered glass 3, the buffer gasket 2 is used to achieve a buffering function to prevent the frame 1 from directly applying the impact force on the side to the edge of the tempered glass 3, and the antibacterial layer 14 is used to prevent the frame 1 from directly applying the impact force on the side to the edge of the tempered glass 3. The gap between the tempered glass 3 is used to breed bacteria, thereby preventing the gap between the frame 1 and the outer screen of the mobile phone from breeding bacteria; a bending portion 12 is provided on the frame 1, and a curved surface 13 is provided on the bending portion 12. The bending portion 12 is used to cover the edge of the tempered glass 3, and the curved surface 13 is used to adapt to the edge curvature of the outer screen of the mobile phone; a first groove 11 is provided on the frame 1, and a notch 15 is opened in the first groove 11. A second groove 21 is provided on the buffer gasket 2 at a position corresponding to the first groove 11, and a second groove 21 is provided on the tempered glass 3 corresponding to the second groove 21 A third groove 37 is provided at the position of the first groove 11 and the notch 15 for avoiding the sound hole of the mobile phone, the second groove 21 is used to adapt to the shape of the first groove 11, and the third groove 37 is used to adapt to the shape of the second groove 21; the antibacterial layer 14 is made of nano silver material to achieve antibacterial function; the lower surface of the tempered glass 3 is fixedly connected to an explosion-proof membrane 33, the lower surface of the explosion-proof membrane 33 is fixedly connected to an anti-impact layer 34, the lower surface of the anti-impact layer 34 is fixedly connected to a base material 35, and the lower surface of the base material 35 is fixedly connected to an exhaust pipe The air layer 36 is provided, and the exhaust layer 36 is provided at the top of the arc surface 13. The explosion-proof membrane 33 is used to increase the overall strength and toughness to prevent fragments from flying. The impact-resistant layer 34 is used to improve the impact resistance. The base material 35 is used to further improve the strength and toughness. The exhaust layer 36 is used to ensure that it fits tightly with the outer screen of the mobile phone. The upper surface of the tempered glass 3 is fixedly connected with a wear-resistant layer 31, and the upper surface of the wear-resistant layer 31 is provided with a hydrophobic layer 32. The wear-resistant layer 31 realizes the function of anti-scratch and wear-resistant. The hydrophobic layer 32 is used to achieve anti-fingerprint and provide a smooth touch.

[0019] Working principle: When using the utility model, the tempered glass 3 is wrapped and protected by the frame 1. The tempered glass 3 uses the wear-resistant layer 31 to achieve the function of scratch resistance and wear resistance, uses the hydrophobic layer 32 to achieve anti-fingerprint and provide a smooth touch, uses the explosion-proof film 33 to increase the overall strength and toughness to prevent fragments from splashing, uses the impact-resistant layer 34 to improve the impact resistance, uses the base material 35 to further improve the strength and toughness, and uses the exhaust layer 36 to ensure close fit with the outer screen of the mobile phone; Among them, the wear-resistant layer 31 adopts diamond coating, the hydrophobic layer 32 adopts AF oil, the antibacterial layer 14 adopts nano silver coating, the buffer gasket 2 and the exhaust layer 36 They are all made of silicone, the impact-resistant layer 34 is made of acrylic glue and impact-resistant glue, the base material 35 is made of polyethylene terephthalate, the first groove 11 and the notch 15 are used to avoid the sound hole of the mobile phone, the second groove 21 is used to adapt to the shape of the first groove 11, and the third groove 37 is used to adapt to the shape of the second groove 21. Since the second groove 21 is on the tempered glass 3, other functional layers and functional films based on the tempered glass 3 have corresponding second grooves 21. The bent portion 12 is used to cover the tempered glass 3 and the functional layers and functional films thereon. The curved surface 13 is used to adapt to the edge curvature of the mobile phone's outer screen.

[0020] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0021] The device embodiments described above are merely illustrative. The units described as separate components may or may not be physically separate, and the components shown as units may or may not be physical units, i.e., they may be located in one location or distributed across multiple network units. Some or all of the modules may be selected based on actual needs to achieve the objectives of the present embodiment. Persons of ordinary skill in the art will be able to understand and implement the present invention without inventive effort.

[0022] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims

1. A super-hard and super-strong explosion-proof glass film with a metal frame, comprising a frame (1), a buffer gasket (2) and tempered glass (3), characterized in that: An antibacterial layer (14) is provided on the frame (1), a buffer washer (2) is fixedly connected inside the frame (1), and a tempered glass (3) is fixedly connected inside the buffer washer (2).

2. The ultra-hard and ultra-strong explosion-proof glass film with a metal frame according to claim 1, characterized in that: The frame (1) is provided with a bending portion (12), and the bending portion (12) is provided with a curved surface (13).

3. The ultra-hard and ultra-strong explosion-proof glass film with a metal frame according to claim 1, characterized in that: The frame (1) is provided with a first groove (11), a notch (15) is provided in the first groove (11), a second groove (21) is provided on the buffer washer (2) at a position corresponding to the first groove (11), and a third groove (37) is provided on the tempered glass (3) at a position corresponding to the second groove (21).

4. The ultra-hard and ultra-strong explosion-proof glass film with a metal frame according to claim 1, characterized in that: The antibacterial layer (14) is made of nano silver material.

5. The ultra-hard and ultra-strong explosion-proof glass film with a metal frame according to claim 3, characterized in that: The lower surface of the tempered glass (3) is fixedly connected to an explosion-proof membrane (33), the lower surface of the explosion-proof membrane (33) is fixedly connected to an impact-resistant layer (34), the lower surface of the impact-resistant layer (34) is fixedly connected to a base material (35), the lower surface of the base material (35) is fixedly connected to an exhaust layer (36), and the exhaust layer (36) is arranged on the top of the arc surface (13).

6. The ultra-hard and ultra-strong explosion-proof glass film with a metal frame according to claim 5, characterized in that: A wear-resistant layer (31) is fixedly connected to the upper surface of the tempered glass (3), and a hydrophobic layer (32) is provided on the upper surface of the wear-resistant layer (31).