Tempered film with corner protection function

By designing protective and auxiliary components on the tempered glass screen protector, and utilizing structures such as U-shaped buffer seats, snap-fit ​​blocks, and blue light blocking films, the problem of insufficient corner protection has been solved, achieving better corner protection and eye protection for users.

CN223592642UActive Publication Date: 2025-11-25GUANGDONG HONGNALAI TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423163870.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-21
Publication Date
2025-11-25
Estimated Expiration
2034-12-21

AI Technical Summary

Technical Problem

Existing tempered glass screen protectors are insufficient in terms of edge and corner protection, are not convenient for structural combination, and lack the ability to protect users.

Method used

The design incorporates protective and auxiliary components, including a U-shaped buffer seat, snap-fit ​​blocks, buffer strips, acrylic adhesive layer, and blue light blocking film. These components are snapped together and bonded together to protect the corners and enhance eye protection.

Benefits of technology

The tempered glass screen protector has improved edge protection, facilitates installation and disassembly, enhanced airtightness, prevents external substances from penetrating, and improves eye protection for users.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a tempered film with a corner protection function, which belongs to the field of tempered films, and comprises a tempered film body, the side of the tempered film body is connected with two acrylic adhesive layers through a protection component, and an auxiliary component is arranged on the surface of the acrylic adhesive layer above the tempered film body. According to the utility model, the plurality of groups of clamping blocks are clamped with the inner walls of the plurality of groups of clamping grooves, the two U-shaped buffer seats are clamped and fixed with the two ends of the two buffer strips, and the inner walls of the two U-shaped buffer seats and the inner walls of the buffer strips are attached to the side of the tempered film body; the edge sides of the opposite sides of the two acrylic adhesive layers are clamped with the inner walls of the two groups of strip-shaped grooves and the arc-shaped grooves through the two groups of strip-shaped adhesive layers and the arc-shaped adhesive layers respectively, so that the two acrylic adhesive layers, the two U-shaped buffer seats and the buffer strips are mounted and fixed, and the purpose of protecting the edge sides of the tempered film body is achieved; and meanwhile, the structure is convenient to mount and dismount.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of toughened film, and specifically to a toughened film with corner protection function. BACKGROUND

[0002] Mobile phones have become essential electronic products in people's lives, and the touch screen of a mobile phone is easy to be scratched, affecting the display effect and aesthetic level of the screen. Usually, a layer of toughened film is pasted on the touch screen to protect the screen. Through retrieval, the toughened film with corner protection function disclosed in application No. CN202320392563.4 is recorded as comprising a toughened film body, a strip-shaped microphone hole is formed on the surface of the toughened film body, a signal receiving hole is arranged on the surface of the toughened film body, a dust filter screen is connected inside the strip-shaped microphone hole, a corner protection device is arranged on one side of the top of the toughened film body. Through the arrangement of the corner protection device, when the toughened film body is impacted, the corner protection device is impacted first to protect the corners of the toughened film body. The organic adhesive layer can reduce the splashing of fragments when the second glass is broken. At the same time, through the arrangement of the buffer layer, the corners of the toughened film body can be further protected. Through the arrangement of the corners of the corner protection device in a smooth corner, the impact force can be dispersed and buffered. However, the above description still has the following defects in actual use: the protection of the corners of the toughened film is insufficient, and it is not convenient to use in structure, and it lacks the ability to protect the user. Therefore, it is necessary to design a practical toughened film with corner protection function. SUMMARY

[0003] The utility model aims at providing a toughened film with corner protection function to solve the problems in the background art.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a toughened film with corner protection function, comprising a toughened film body, the side of the toughened film body is connected and installed with two acrylic adhesive layers through a protection assembly, the surface of the upper acrylic adhesive layer is provided with an auxiliary assembly.

[0005] The protection assembly comprises two U-shaped buffer seats installed at both ends of the toughened film body, two clamping blocks are fixedly connected to the opposite ends of the two U-shaped buffer seats, the surfaces of a plurality of groups of clamping blocks are clamped and connected with the clamping grooves formed at both ends of the two buffer strips, two strip-shaped grooves are formed on the opposite sides of the two buffer strips, the inner walls of the two groups of strip-shaped grooves are adhesively fixed with the two acrylic adhesive layers through strip-shaped adhesive layers, two arc-shaped grooves are formed on the opposite sides of the two U-shaped buffer seats, and the inner walls of the two groups of arc-shaped grooves are adhesively fixed with the two acrylic adhesive layers through arc-shaped adhesive layers.

[0006] The auxiliary assembly comprises a blue light prevention film installed on the surface of the upper acrylic glue layer, and second glasses are arranged at four corners of the blue light prevention film.

[0007] As a preferred scheme of the utility model: the toughened film body includes first glass, explosion-proof layer and silica gel layer, the explosion-proof layer is arranged inside the first glass, and the bottom of the first glass is connected with the silica gel layer.

[0008] As a preferred scheme of the utility model: the surface of the toughened film body is provided with a strip-shaped microphone hole and a signal receiving hole, and a dust filter screen is arranged on the inner wall of the strip-shaped microphone hole.

[0009] As a preferred scheme of the utility model: a fingerprint identification hole is arranged below the front surface of the toughened film body.

[0010] As a preferred scheme of the utility model: the structures of the surfaces of the two acrylic glue layers and the blue light prevention film are consistent with the structure of the surface of the toughened film body.

[0011] As a preferred scheme of the utility model: through grooves are arranged in the middle portions of the top and bottom of the two U-shaped buffer seats, first abutting portions are arranged on the inner walls of the two through grooves and the two side edges of the two acrylic glue layers, second abutting portions are arranged on the other two side edges of the two acrylic glue layers, the two first abutting portions are arranged in the gap between the blue light prevention film and the through grooves, and the two second abutting portions are arranged in the gap between the blue light prevention film and the top of the two buffer strips.

[0012] As a preferred scheme of the utility model: mounting rubber rings are arranged on the bottom of the two U-shaped buffer seats and the buffer strip.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] (1) the two U-shaped buffer seats and the two buffer strips are clamped and fixed through the clamping of the inner walls of the plurality of clamping blocks and the plurality of clamping grooves, the inner walls of the two U-shaped buffer seats and the buffer strip are abutted with the side of the toughened film body, the side of the opposite side of the two acrylic glue layers is clamped and fixed with the inner walls of the two strip-shaped grooves and the arc-shaped grooves through the two strip-shaped glue layers and the arc-shaped glue layers, the two acrylic glue layers and the two U-shaped buffer seats and the buffer strip are fixed and installed, the purpose of protecting the side of the toughened film body is achieved, and the structure is convenient to install and disassemble;

[0015] (2) the second glass at the four corners of the blue light prevention film is fixed by the second glass through the adhesion of two groups of arc-shaped adhesive strips and the top of two U-shaped buffer seats, so that the eye protection ability of the surface of the tempered film body is increased, and the two first fitting parts and the second fitting parts on the two sides of the two acrylic adhesive layers are respectively clamped between the blue light prevention film and the through grooves and between the top of the two buffer strips, so that the sealing property of the assembly between the structures is improved, and external substances are prevented from penetrating into the tempered film body to affect the overall effect. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structural schematic view of the utility model;

[0017] Figure 2 It is a structural schematic view of the utility model;

[0018] Figure 3 It is a partial structural schematic view of the utility model;

[0019] Figure 4 It is a protective assembly structural schematic view of the utility model;

[0020] Figure 5 It is an auxiliary assembly structural schematic view of the utility model.

[0021] In the drawing: 1, tempered film body; 101, first glass; 102, explosion-proof layer; 103, silica gel layer; 11, acrylic adhesive layer; 12, strip-shaped microphone hole; 13, signal receiving hole; 14, fingerprint identification hole; 15, first fitting part; 16, second fitting part; 17, mounting rubber ring; 2, protective assembly; 21, U-shaped buffer seat; 22, clamping block; 23, buffer strip; 24, clamping groove; 25, strip-shaped groove; 26, strip-shaped adhesive layer; 27, arc-shaped groove; 28, arc-shaped adhesive layer; 29, through groove; 3, auxiliary assembly; 31, blue light prevention film; 32, second glass; 33, arc-shaped adhesive strip. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] Please refer to Figures 1-5The application discloses a tempered film with corner protection function, which comprises a tempered film body 1, and the side of the tempered film body 1 is connected with two acrylic adhesive layers 11 through a protection assembly 2.

[0024] Please refer to Figure 4 The protection assembly 2 comprises two U-shaped buffer seats 21 installed at two ends of the tempered film body 1, two clamping blocks 22 fixedly connected to opposite ends of each U-shaped buffer seat 21, a plurality of groups of clamping blocks 22, a plurality of groups of clamping grooves 24 formed in the surfaces of the two buffer strips 23, two strip-shaped grooves 25 formed in opposite sides of the two buffer strips 23, two groups of strip-shaped adhesive layers 26 for bonding and fixing the two acrylic adhesive layers 11 to the inner walls of the two strip-shaped grooves 25, two arc-shaped grooves 27 formed in opposite sides of the two U-shaped buffer seats 21, and two groups of arc-shaped adhesive layers 28 for bonding and fixing the two acrylic adhesive layers 11 to the inner walls of the two arc-shaped grooves 27.

[0025] In specific use, the plurality of groups of clamping blocks 22 are clamped to the inner walls of the plurality of groups of clamping grooves 24, the two U-shaped buffer seats 21 are clamped and fixed to the two ends of the two buffer strips 23, the inner walls of the two U-shaped buffer seats 21 and the buffer strip 23 are attached to the side of the tempered film body 1, the side of the opposite side of the two acrylic adhesive layers 11 is clamped to the inner walls of the two groups of strip-shaped grooves 25 and the two groups of arc-shaped grooves 27 through the two groups of strip-shaped adhesive layers 26 and the two groups of arc-shaped adhesive layers 28, the two acrylic adhesive layers 11 are fixed to the two U-shaped buffer seats 21 and the buffer strip 23, and the side of the tempered film body 1 is protected.

[0026] Please refer to Figure 5 The auxiliary assembly 3 comprises a blue light proof film 31 installed on the surface of the upper acrylic adhesive layer 11, and a second glass 32 arranged at each of the four corners of the blue light proof film 31, and the bottoms of the two groups of second glasses 32 are bonded and fixed to the top portions of the two U-shaped buffer seats 21 through two groups of arc-shaped adhesive strips 33.

[0027] In specific use, the second glasses 32 at the four corners of the blue light proof film 31 are bonded and fixed to the top portions of the two U-shaped buffer seats 21 through the two groups of arc-shaped adhesive strips 33, the eye protection capability of the surface of the tempered film body 1 is improved, the two first attachment portions 15 and the second attachment portions 16 on the two sides of the two acrylic adhesive layers 11 are clamped between the blue light proof film 31 and the penetrating grooves 29 and between the top portions of the two buffer strips 23 respectively, and the sealing property of the assembly of the structures is improved, so that external substances cannot penetrate into the tempered film body 1 and affect the overall effect.

[0028] Please refer to Figure 3The tempered film body 1 includes a first glass 101, an explosion-proof layer 102 and a silica gel layer 103. The explosion-proof layer 102 is arranged inside the first glass 101, and the bottom of the first glass 101 is connected with the silica gel layer 103.

[0029] In specific use, the explosion-proof layer 102 inside the first glass 101 facilitates to improve the overall explosion-proof effect, and the silica gel layer 103 facilitates to improve the overall compression resistance.

[0030] Please refer to Figure 3 The surface of the tempered film body 1 is provided with a strip-shaped microphone hole 12 and a signal receiving hole 13. The inner wall of the strip-shaped microphone hole 12 is provided with a dust filter screen.

[0031] A fingerprint identification hole 14 is arranged below the front surface of the tempered film body 1.

[0032] The structures of the surfaces of the two acrylic adhesive layers 11 and the anti-blue light film 31 are consistent with the structure of the surface of the tempered film body 1.

[0033] In specific use, the strip-shaped microphone hole 12, the signal receiving hole 13 and the fingerprint identification hole 14 on the surface of the tempered film body 1 facilitate to normally use certain functions after the product is installed.

[0034] Please refer to Figure 1 The top and the bottom of each of the two U-shaped buffer seats 21 are provided with a through groove 29. The inner walls of the two groups of through grooves 29 are clamped and connected with the first lamination parts 15 arranged on the two side edges of the two acrylic adhesive layers 11. The other two side edges of the two acrylic adhesive layers 11 are provided with second lamination parts 16. The two first lamination parts 15 are arranged in the gap between the anti-blue light film 31 and the through grooves 29, and the two second lamination parts 16 are arranged in the gap between the anti-blue light film 31 and the top of the two buffer strips 23.

[0035] In specific use, the two first lamination parts 15 and the second lamination parts 16 on the two sides of the two acrylic adhesive layers 11 are clamped between the anti-blue light film 31 and the through grooves 29 and between the top of the two buffer strips 23, respectively, so as to facilitate to improve the sealing property of the assembly between the structures and avoid the external substances from penetrating into the tempered film body 1 to affect the overall effect.

[0036] Please refer to Figure 1 The bottom of each of the two U-shaped buffer seats 21 and the buffer strip 23 is provided with a mounting rubber ring 17.

[0037] In specific use, the bottom of each of the two U-shaped buffer seats 21 and the buffer strip 23 cooperates with the mounting rubber ring 17 to facilitate to glue and fix the whole with the product.

[0038] In use, the plurality of sets of clamping blocks 22 are clamped with the inner walls of the plurality of sets of clamping grooves 24, the two U-shaped buffer seats 21 are clamped and fixed with the two ends of the two buffer strips 23, the inner walls of the two U-shaped buffer seats 21 and the buffer strips 23 are attached to the side of the tempered film body 1, the side of the two acrylic adhesive layers 11 on the opposite side is clamped with the inner walls of the two sets of strip-shaped grooves 25 and the arc-shaped grooves 27 through the two sets of strip-shaped adhesive layers 26 and the arc-shaped adhesive layers 28 respectively, so as to install and fix the two acrylic adhesive layers 11 with the two U-shaped buffer seats 21 and the buffer strips 23, realize the purpose of protecting the side of the tempered film body 1, facilitate the installation and disassembly of the structure, the second glass 32 at the four corners of the blue light prevention film 31 is adhesively fixed with the two sets of arc-shaped adhesive strips 33 and the top of the two U-shaped buffer seats 21, so as to increase the eye protection ability of the surface of the tempered film body 1, and the two first attachment parts 15 and the second attachment parts 16 on the two sides of the two acrylic adhesive layers 11 are clamped between the blue light prevention film 31 and the through grooves 29 and between the two buffer strips 23 on the top respectively, so as to facilitate the improvement of the airtightness of the assembly between the structures, avoid the infiltration of external substances into the tempered film body 1 to affect the overall effect.

[0039] The contents not described in detail in the description belong to the prior art known to those skilled in the art, although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A tempered film with corner protection function, characterized in that, Including toughened film body (1), the side of toughened film body (1) is installed with two acrylic adhesive layers (11) by protection assembly (2), the surface of the upper acrylic adhesive layer (11) is equipped with auxiliary assembly (3); Protection assembly (2), the protection assembly (2) includes two U-shaped buffer seats (21) installed at both ends of toughened film body (1), the opposite ends of two U-shaped buffer seats (21) are fixedly connected with two clamping blocks (22), the surface of several groups of clamping blocks (22) is connected with the clamping groove (24) of two buffer strips (23) both ends, the opposite side of two buffer strips (23) is equipped with two strip-shaped grooves (25), the inner wall of two strip-shaped grooves (25) is fixedly connected with two acrylic adhesive layers (11) through strip-shaped adhesive layer (26), the opposite side of two U-shaped buffer seats (21) is equipped with two arc-shaped grooves (27), the inner wall of two arc-shaped grooves (27) is fixedly connected with two acrylic adhesive layers (11) through arc-shaped adhesive layer (28); Auxiliary assembly (3), the auxiliary assembly (3) includes the anti-blue light film (31) installed on the surface of the upper acrylic adhesive layer (11), four corners of the anti-blue light film (31) are equipped with second glass (32), the bottom of two groups of second glass (32) is fixedly connected with the top of two U-shaped buffer seats (21) through two groups of arc-shaped adhesive strips (33).

2. The tempered film with corner protection function according to claim 1, characterized in that: The toughened film body (1) includes a first glass (101), an explosion-proof layer (102) and a silica gel layer (103), the explosion-proof layer (102) is arranged inside the first glass (101), and the bottom of the first glass (101) is connected with the silica gel layer (103).

3. The tempered film with corner protection function according to claim 1, characterized in that: The surface of the toughened film body (1) is provided with a strip-shaped microphone hole (12) and a signal receiving hole (13), and the inner wall of the strip-shaped microphone hole (12) is provided with a dust filter screen.

4. The tempered film with corner protection function according to claim 1, characterized in that: A fingerprint identification hole (14) is formed in the lower front surface of the toughened film body (1).

5. The tempered film with corner protection function according to claim 1, characterized in that: The structures of the surfaces of the two acrylic adhesive layers (11) and the anti-blue light film (31) are consistent with the structure of the surface of the toughened film body (1).

6. The tempered film with corner protection function according to claim 1, characterized in that: The middle portions of the top and bottom of the two U-shaped buffer seats (21) are provided with penetrating grooves (29), the inner walls of the two groups of penetrating grooves (29) are connected with the first fitting portions (15) arranged on the two side edges of the two acrylic adhesive layers (11), the other two side edges of the two acrylic adhesive layers (11) are provided with second fitting portions (16), the two first fitting portions (15) are arranged in the gap between the anti-blue light film (31) and the penetrating grooves (29), and the two second fitting portions (16) are arranged in the gap between the anti-blue light film (31) and the top of the two buffer strips (23).

7. The tempered film with corner protection function according to claim 1, characterized in that: The bottom of the two U-shaped buffer seats (21) and the buffer strips (23) is provided with a mounting rubber ring (17).

Citation Information

Patent Citations

  • Tempered film with corner protection function

    CN219670415U