Replaceable display screen protection lens

By designing a combined structure of fixed rubber strips and flange grooves on the display protection lens, the problems of disassembly difficulties and safety hazards in the prior art are solved, safe and convenient lens disassembly and replacement are achieved, and user experience and work efficiency are improved.

CN222762615UActive Publication Date: 2025-04-15SHENZHEN KEHENGXIN ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202421540277.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-02
Publication Date
2025-04-15
Estimated Expiration
2034-07-02

AI Technical Summary

Technical Problem

When disassembling, existing display protection lenses lack easy-to-grab edges or disassembly points, making it difficult for users to disassemble them safely, which easily leads to the lenses breaking or fragmentation, increasing safety hazards and maintenance complexity.

Method used

A replaceable display protection lens is designed, using a combined structure of fixed rubber strips and flange grooves. Users use sharp objects to penetrate into the flange grooves and pull the fixed rubber strips to achieve a uniform gap between the lens and the display screen, making it easy to disassemble and replace.

Benefits of technology

Through this design, users can safely and conveniently disassemble and replace the display protective lens, improving user experience and work efficiency, reducing safety hazards and repair complexity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a replaceable display screen protection lens, which relates to the technical field of display screen protection components and comprises a lens main body, a camera hole and a touch button groove are formed in the surface of the lens main body, through grooves are formed in four corners of the edge of the lens main body, and gluing inclined surfaces are arranged on the inner walls of the through grooves. A mode of installing and fixing a rubber strip is adopted to solve the problems that when a protection lens needs to be replaced, due to the fact that an edge or a dismounting point which is easy to grab is lacked between the protection lens and a display screen, the tight connection enables considerable force to be applied in the dismounting process, uniform stress is difficult to guarantee, and a user cannot easily replace the protection lens due to an improper angle in the dismounting process. In the prior art, as the protective lens is damaged, the protective lens is broken or broken, once the protective lens is damaged, glass fragments splash everywhere, a display screen of equipment is further damaged, surrounding personnel are possibly injured, certain potential safety hazards exist when the splashed glass fragments are cleaned, and the complexity and risk of maintenance work are increased.
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Description

Technical Field

[0001] The utility model relates to the technical field of display screen protection components, in particular to a replaceable display screen protection lens. Background Art

[0002] Display screen protection lenses are a kind of transparent protective material, usually used to cover the touch module of the display screen or above the display screen. Its main function is to protect the display screen from external physical damage, such as scratches, impacts, etc. This type of protection lens is usually made of materials with higher hardness, such as sapphire, glass or other synthetic materials to ensure sufficient wear resistance and impact resistance. As consumers' requirements for product appearance and user experience increase, display screen protection lenses are also constantly pursuing higher transparency, lower reflectivity and better touch feeling. Therefore, the development prospects of the display screen protection lens industry are very broad.

[0003] In the prior art, the protection lens of the display screen is usually tightly combined with the surface of the display screen by electrostatic adsorption. When the protection lens needs to be replaced, due to the lack of easily grasped edges or disassembly points between the protection lens and the display screen, users often encounter difficulties when trying to disassemble it by hand. This tight connection requires considerable force to be applied during the disassembly process, and it is difficult to ensure uniform force. Without the assistance of appropriate tools, the user may cause the protection lens to crack or shatter due to excessive force or improper angle during the disassembly process. Once the protective lens is damaged, glass fragments will fly everywhere, which will not only cause further damage to the display screen of the device, but also cause harm to surrounding people. The flying glass fragments also pose certain safety hazards when cleaning, increasing the complexity and risk of maintenance work. Utility Model Content

[0004] The utility model aims to solve the shortcomings of the prior art and provides a replaceable display screen protection lens.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a replaceable display screen protective lens, comprising a lens body, a camera hole is provided on the surface of the lens body, a button groove is provided on the surface of the lens body, through grooves are provided at the four corners of the edge of the lens body, a gluing slope is provided on the inner wall of the through groove, a fixing rubber strip is applied on the surface of the gluing slope, the bottom of the fixing rubber strip is fixed to the surface of the display screen, and side wing grooves are provided on both sides of the through groove. In the prior art, the display screen protective lens is usually tightly combined with the display screen surface by electrostatic adsorption. When the protective lens needs to be replaced, due to the lack of easily grasped edges or disassembly points between the protective lens and the display screen, users often encounter difficulties when trying to disassemble it by hand. This tight connection requires considerable force to be applied during the disassembly process, and it is difficult to ensure uniform force. Without the assistance of appropriate tools, the user may cause excessive force or angle damage during the disassembly process. Improper degree may cause the protective lens to crack or break. Once the protective lens is damaged, glass fragments will fly everywhere, which will not only cause further damage to the display screen of the equipment, but may also cause harm to surrounding personnel. The flying glass fragments also pose certain safety hazards when cleaning, increasing the complexity and risk of maintenance work. In response to such problems, the utility model solves the problem by installing fixed adhesive strips, so that when the user needs to remove or replace the display screen protective lens, the user only needs to use a sharp object such as a pen tip or a needle to pierce one side of the fixed adhesive strip through the side wing groove, and then pull the fixed adhesive strip outward, so that the fixed adhesive strip pulls a small part of the lens body through its own adhesive force, causing the local area of ​​the lens body to deform, and a gap is generated between the protective lens and the display screen. By pulling the fixed adhesive strips at the four corners, an obvious gap is generated between the lens body and the display screen, which is convenient for users to disassemble and replace, thereby improving user experience and improving work efficiency.

[0006] Preferably, the four corners of the lens body are set as rounded corners, and a groove is opened on the surface of the rounded corner. A rubber pad is fixed to the inner wall of the groove. In the prior art, the four corners of the lens show weaker impact resistance when impacted than the center and edge areas. This is because when the corner is impacted, the force it bears is concentrated on a smaller area, resulting in stress concentration, thereby increasing the risk of breakage, making the glass material at the corner more prone to cracks or even direct breakage. Once the cracks begin to expand, they will gradually affect the overall integrity and protective effect of the protective lens, and then affect the safety and service life of the display screen. To solve this problem, the utility model adopts the method of installing rubber pads to achieve that when the corner is impacted, the rubber pads can cushion the shock through their own characteristics and evenly distribute the impact force on the surface, thereby increasing the threshold for cracks in the lens, preventing the lens from breaking, and achieving the effect of increasing the service life of the product.

[0007] Preferably, a ring groove is formed on the top of the lens body, and a metal ring strip is fixed on the inner wall of the ring groove. In the prior art, when removing the display screen protective lens, the protective lens may be broken or shattered due to uneven force. Once the protective lens is damaged, glass fragments will splash everywhere, causing injuries to the staff. In view of such problems, the utility model solves the problem by installing a metal ring strip, so that when the display screen protective lens body is disassembled, the metal ring strip is used as a structural element to assist disassembly, and its existence significantly expands the contact area of ​​the force point. When the disassembly force acts on the metal ring strip, it evenly transfers the force to the edge area of ​​the protective lens body, effectively dispersing the local stress concentration, thereby reducing the risk of the lens breaking due to uneven force. The application of the metal ring strip also helps to control the degree of warping of the lens body during the disassembly process, so that the lens gradually separates from the display screen from a wider edge area. This progressive disassembly method not only reduces the possibility of the lens body being broken due to instantaneous stress concentration, but also effectively avoids the glass fragments from being splashed everywhere due to sudden stress release, ensuring the safety and cleanliness of the disassembly process, and achieving the effect of improving user experience.

[0008] Preferably, a residual circular groove is provided on the top of the lens body, and a colored metal ring is fixed to the inner wall of the residual circular groove. The arrangement of the colored metal ring enables the user to see the device more conveniently and distinguish the positive direction of the display screen, thereby improving the user experience.

[0009] Preferably, the edge of the touch button groove is rounded to prevent scratches on the user's fingers and improve the user experience.

[0010] Preferably, the surface of the rubber pad is provided with an anti-skid groove, so that when the user uses the display screen protective cover, the rubber pad increases the friction with the display screen protective cover, thereby improving the stability of the product.

[0011] Beneficial Effects

[0012] 1. In the prior art, the display screen protective lens is usually tightly combined with the display screen surface by electrostatic adsorption. When the protective lens needs to be replaced, the user often encounters difficulties when trying to remove it by hand due to the lack of easy-to-grasp edges or disassembly points between the protective lens and the display screen. This tight connection requires considerable force to be applied during the disassembly process, and it is difficult to ensure uniform force. Without the assistance of appropriate tools, the user may cause the protective lens to crack or break due to excessive force or improper angle during the disassembly process. Once the protective lens is damaged, glass fragments will fly everywhere, which will not only cause further damage to the display screen of the device, but also may cause harm to people around. The splashed glass fragments are not easy to clean. There are certain safety hazards during maintenance, which increases the complexity and risk of maintenance work. To solve this problem, the utility model solves it by installing fixed rubber strips, so that when the user needs to remove or replace the display screen protective lens, the user only needs to use a sharp object such as a pen tip or a needle to pierce one side of the fixed rubber strip through the side groove, and then pull the fixed rubber strip outward, so that the fixed rubber strip pulls a small part of the lens body through its own adhesive force, causing the local area of ​​the lens body to deform, and a gap is generated between the protective lens and the display screen. By pulling the fixed rubber strips at the four corners, an obvious gap is generated between the lens body and the display screen, which is convenient for users to disassemble and replace, thereby improving user experience and improving work efficiency.

[0013] 2. In the prior art, the four corners of the lens show weaker impact resistance when impacted compared to the center and edge areas. This is because when the corners are impacted, the force they bear is concentrated on a smaller area, resulting in stress concentration, which increases the risk of breakage, making the glass material at the corners more prone to cracks or even direct breakage. Once the cracks begin to expand, they will gradually affect the overall integrity and protective effect of the protective lens, and then affect the safety and service life of the display screen. To address this problem, the utility model solves it by installing rubber pads, which achieves that when the corners are impacted, the rubber pads use their own characteristics to cushion the shock and evenly distribute the impact force on the surface, thereby increasing the threshold for cracks in the lens and preventing the lens from breaking, thereby achieving the effect of increasing the service life of the product.

[0014] 3. In the prior art, when removing the display screen protective lens, the uneven force may cause the protective lens to crack or break. Once the protective lens is damaged, glass fragments will fly everywhere, causing injuries to the staff. In response to such problems, the utility model adopts the method of installing a metal ring strip to solve the problem. When the display screen protective lens body is disassembled, the metal ring strip is used as a structural element to assist in disassembly. Its existence significantly expands the contact area of ​​the force point. When the disassembly force acts on the metal ring strip, it evenly transfers the force to the edge area of ​​the protective lens body, effectively dispersing the local stress concentration, thereby reducing the risk of the lens breaking due to uneven force. The application of the metal ring strip also helps to control the degree of warping of the lens body during the disassembly process, so that the lens gradually separates from the display screen from a wider edge area. This progressive disassembly method not only reduces the possibility of the lens body being broken due to instantaneous stress concentration, but also effectively avoids the glass fragments from being splashed everywhere due to sudden stress release, ensuring the safety and cleanliness of the disassembly process, and achieving the effect of improving user experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0016] Figure 2 It is a three-dimensional structural schematic diagram of the side wing groove of the utility model;

[0017] Figure 3 It is a three-dimensional structural schematic diagram of the gluing slope of the utility model;

[0018] Figure 4 It is a schematic diagram of the three-dimensional structure of the colored metal ring of the utility model.

[0019] Legend:

[0020] 1. Lens body; 101. Camera hole; 102. Touch button groove; 2. Through groove; 201. Glue application slope; 202. Fixed rubber strip; 203. Side wing groove; 3. Edge fillet; 301. Sinking groove; 302. Rubber pad; 4. Ring groove; 401. Metal ring strip; 402. Incomplete round groove; 403. Colored metal ring. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, objectives and effects of the present invention easy to understand, the present invention is further described below in conjunction with specific embodiments and drawings, but the following embodiments are only preferred embodiments of the present invention, not all. Based on the embodiments in the implementation mode, other embodiments obtained by those skilled in the art without creative work are all within the protection scope of the present invention.

[0022] The specific embodiments of the present utility model are described below in conjunction with the accompanying drawings. Specific embodiment:

[0024] Reference Figure 1-4A replaceable display screen protective lens comprises a lens body 1, a camera hole 101 is provided on the surface of the lens body 1, a button groove 102 is provided on the surface of the lens body 1, through grooves 2 are provided at the four corners of the edge of the lens body 1, a gluing slope 201 is provided on the inner wall of the through groove 2, a fixing adhesive strip 202 is applied on the surface of the gluing slope 201, the bottom of the fixing adhesive strip 202 is fixed to the display screen surface, and side wing grooves 203 are provided on both sides of the through groove 2. The display screen protective lens is usually tightly combined with the display screen surface by electrostatic adsorption. When the protective lens needs to be replaced, due to the lack of easy-to-grasp edges or disassembly points between the protective lens and the display screen, users often encounter difficulties when trying to disassemble it by hand. This tight connection requires considerable force to be applied during the disassembly process, and it is difficult to ensure uniform force. Without the assistance of appropriate tools, the user may cause the protective lens to break during the disassembly process due to excessive force or improper angle. Or break, once the protective lens is damaged, glass fragments will fly everywhere, which will not only cause further damage to the display screen of the device, but may also cause harm to people around. The flying glass fragments also pose certain safety hazards when cleaning, which increases the complexity and risk of maintenance work. The solution is to install a fixing strip 202, so that when the user needs to remove or replace the display screen protective lens, the user only needs to use a sharp object such as a pen tip or a needle to pierce one side of the fixing strip 202 through the side groove 203, and then pull the fixing strip 202 outward, so that the fixing strip 202 pulls a small part of the lens body 1 through its own adhesive force, so that the local area of ​​the lens body 1 is deformed, and a gap is generated between the protective lens and the display screen. The pulling of the fixing strips 202 at the four corners creates an obvious gap between the lens body 1 and the display screen, which is convenient for users to disassemble and replace, thereby improving user experience and improving work efficiency. The four corners of the lens body 1 are set as rounded corners 3, and the surface of the rounded corners 3 is provided with a sink groove 301, and the inner wall of the sink groove 301 is fixed with a rubber pad 302. Compared with the center and edge areas, the four corners of the lens show weaker impact resistance when impacted. This is because when the corners are impacted, the force they bear is concentrated on a smaller area, resulting in stress concentration, thereby increasing the risk of breakage, making the glass material at the corners more prone to cracks, or even directly broken. Once the cracks begin to expand, they will gradually affect the overall integrity and protective effect of the protective lens, and then affect the safety and service life of the display screen. The rubber pad 302 is installed to solve the problem, so that when the corners are impacted, the rubber pad 302 can cushion the shock through its own characteristics and evenly distribute the impact force on the surface, thereby increasing the threshold for the lens to crack and prevent the lens from breaking, thereby achieving the effect of increasing the service life of the product. The surface of the rubber pad 302 is provided with an anti-skid groove. When the user uses the display screen protective shell, the rubber pad 302 increases the friction with the display screen protective shell and improves the product stability.

[0025] The top of the lens body 1 is provided with an annular groove 4, and a metal ring strip 401 is fixed on the inner wall of the annular groove 4. When removing the display screen protective lens, the protective lens may be broken or shattered due to uneven force. Once the protective lens is damaged, glass fragments will fly everywhere, causing injuries to the staff. The metal ring strip 401 is installed to solve the problem. When the display screen protective lens body 1 is disassembled, the metal ring strip 401 is used as a structural element to assist disassembly. Its existence significantly expands the contact area of ​​the force point. When the disassembly force acts on the metal ring strip 401, it evenly transmits the force to the edge area of ​​the protective lens body 1, effectively dispersing the local stress concentration, thereby reducing the risk of the lens breaking due to uneven force. The application of the metal ring strip 401 also helps to control the degree of warping of the lens body 1 during the disassembly process, so that the lens gradually separates from the display screen from a wider edge area. This progressive disassembly method not only reduces the possibility of the lens body 1 being broken due to instantaneous stress concentration, but also effectively avoids the glass fragments from being splashed everywhere due to sudden stress release, ensuring the safety and cleanliness of the disassembly process, and achieving the effect of improving user experience. A residual circular groove 402 is provided on the top of the lens body 1, and a colored metal ring 403 is fixed to the inner wall of the residual circular groove 402. The colored metal ring 403 makes it easier for the user to see the device and distinguish the positive direction of the display screen, thereby improving the user experience. The edge of the touch button groove 102 is rounded to prevent scratches on the user's fingers, thereby improving the user experience.

[0026] The working principle of the utility model is as follows: when the user needs to remove or replace the display screen protective lens, the user only needs to use a sharp object such as a pen tip or a needle to pierce one side of the fixing strip 202 through the side wing groove 203, and then pull the fixing strip 202 outward, so that the fixing strip 202 pulls a small part of the lens body 1 through its own adhesive force, causing the local area of ​​the lens body 1 to deform, and a gap is generated between the protective lens and the display screen. By pulling the fixing strips 202 at the four corners, an obvious gap is generated between the lens body 1 and the display screen.

[0027] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0028] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A replaceable display screen protective lens, comprising a lens body (1), a camera hole (101) being provided on the surface of the lens body (1), and a button groove (102) being provided on the surface of the lens body (1), wherein: The four corners of the edge of the lens body (1) are each provided with a through groove (2); the inner wall of the through groove (2) is provided with a glue application slope (201); a fixing glue strip (202) is applied to the surface of the glue application slope (201); the bottom of the fixing glue strip (202) is fixed to the surface of the display screen; and side wing grooves (203) are provided on both sides of the through groove (2).

2. The replaceable display screen protective lens according to claim 1, characterized in that: The four corners of the lens body (1) are configured as rounded corners (3), a recessed groove (301) is provided on the surface of the rounded corner (3), and a rubber pad (302) is fixed to the inner wall of the recessed groove (301).

3. The replaceable display screen protective lens according to claim 1, characterized in that: The top of the lens body (1) is provided with an annular groove (4), and a metal ring strip (401) is fixed to the inner wall of the annular groove (4).

4. The replaceable display screen protective lens according to claim 1, characterized in that: A residual circular groove (402) is provided on the top of the lens body (1), and a colored metal ring (403) is fixed to the inner wall of the residual circular groove (402).

5. The replaceable display screen protective lens according to claim 1, characterized in that: The edge of the touch button groove (102) is configured as a rounded corner.

6. The replaceable display screen protective lens according to claim 2, characterized in that: The surface of the rubber pad (302) is provided with an anti-slip groove.