Mobile phone screen diffusion sheet protective film

By setting hollow reinforcement components and external protective components at the corner positions of the mobile phone screen diffusion sheet protective film, the problems of weak edge corners of the protective film and bubbles after collision are solved, and the protection effect and service life are improved.

CN222618814UActive Publication Date: 2025-03-14FOSHAN SHUNDE MINGBEN NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202420797067.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-16
Publication Date
2025-03-14
Estimated Expiration
2034-04-16

AI Technical Summary

Technical Problem

The existing mobile phone screen diffusion sheet protective film is weak at the edges and corners and is easily fragile. It is easy to cause screen edge collapse and bubbles to appear under the protective film after collision, affecting its service life.

Method used

A mobile phone screen diffusion sheet protective film is designed, which is equipped with an L-shaped structure hollow reinforcement component at the edges and corners, uses the flexible adaptive deformation of metal aluminum to eliminate collision force, and provides protective components of a rectangular frame structure outside to prevent bumps and bubbles.

Benefits of technology

It improves the protection effect and strength of the edges and corners of the protective film, reduces collision force, avoids damage to the protective film and bubbles, and extends the service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a mobile phone screen diffusion sheet protective film, which relates to the field of protective films, and is characterized in that a protective part is fixed outside a protective film body through a connecting block part, the outer end of the protective part made of silica gel is of a wedge-shaped structure, and the outer end of the protective part is obliquely arranged; the bottom of the outer end of the protection part is in anti-skid fit contact with the edge position of the mobile phone screen diffusion sheet. The outer end of the protection part is obliquely arranged, the contact area between the protection part and a collision object is reduced, the protection film body is fundamentally prevented from being collided, meanwhile, bubbles generated after the protection film body is collided are avoided, meanwhile, the outer end of the protection part is obliquely arranged and automatically attached to the upper portion of the screen diffusion sheet, and the protection effect is improved. The problems that according to a common mobile phone screen diffusion sheet protective film, after a mobile phone screen is collided, edge breakage is prone to occurring, the anti-collision effect of an air bag is ordinary, the edge breakage problem cannot be fundamentally solved, and when the screen is collided, bubbles can appear below the protective film, and use is affected are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of protective films, in particular to a protective film for a diffusion sheet of a mobile phone screen. Background Art

[0002] The top of the mobile phone screen is a diffuser. From bottom to top, the mobile phone screen consists of a reflector, a light guide plate, a lower diffuser, a prism, and an upper diffuser. The upper diffuser is exposed to the outside air. The diffuser atomizes the light source by refraction and reflection of the diffusion material, and concentrates the light from a small angle to the front to increase the front brightness. The lower diffuser mainly concentrates the light emitted from the light guide plate and evenly projects it onto the prism. The main function of the upper diffuser is to atomize the light emitted from the prism and transmit the light evenly. At the same time, the upper diffuser can also protect the prism. If the upper diffuser is damaged or scratched, the damage cannot be repaired. The commonly used method is to stick a protective film on the outside of the diffuser. The corners of the common mobile phone screen diffuser protective films on the market are the weakest. If they are bumped, it is very easy to cause the protective film to break, affecting the service life. In addition, after the mobile phone screen is bumped, it is easy to collapse the edge. The commonly used method is to set an anti-collision airbag at the edge, but the anti-collision effect of this airbag is general, and it cannot fundamentally solve the problem of collapsed edges. In addition, when the screen is bumped, bubbles will appear under the protective film, affecting its use. Utility Model Content

[0003] The disclosed embodiment relates to a mobile phone screen diffuser protective film, wherein a reinforcement component is located at the corners of the protective film body to improve the protective effect and strength of the corners. Meanwhile, after the hollow reinforcement component encounters a collision, it can eliminate part of the collision force by means of its own hollow structure and inner hole, as well as the flexible adaptive deformation of metal aluminum, thereby improving the protective effect on the corners of the protective film body and avoiding damage to the protective film body.

[0004] According to a first aspect of the present disclosure, there is provided a protective film for a mobile phone screen diffuser, specifically comprising: a protective film body; the protective film body is attached to the mobile phone screen diffuser, L-shaped reinforcement components are respectively bonded to the corners of the protective film body, the angle positions of the reinforcement components are arc-shaped, the four reinforcement components are made of hollow metal aluminum, and the interior of the reinforcement components is provided with evenly arranged inner holes; a protective component is fixed to the outside of the protective film body through a connecting block component, the protective component with a rectangular frame structure is on the outside of the protective film body for protection, the outer end of the protective component made of silicone material is a wedge-shaped structure, the outer end of the protective component is inclined, the outer upper part of the protective component is smoothed, and the outer end bottom of the protective component is in non-slip contact with the edge of the mobile phone screen diffuser.

[0005] In at least some embodiments, the protective film body is composed of a base layer, a silica gel adsorption layer, an aluminum silicon reinforcement layer and an external frosted layer.

[0006] In at least some embodiments, the silica gel adsorption layer is disposed below the base layer.

[0007] In at least some embodiments, an aluminum silicon reinforcement layer is provided above the base layer.

[0008] In at least some embodiments, an external frosted layer is provided on top of the aluminum silicon reinforcement layer.

[0009] In at least some embodiments, the interior of the inner hole is in communication with the interior of the reinforcement component.

[0010] In at least some embodiments, a connecting block component is bonded to the inner side of the protective component, the inner side of the connecting block component is in contact with the outer edge of the protective film body, and a bottom groove is provided at the bottom of the protective component, and the cross-section of the bottom groove is a circular structure.

[0011] The utility model provides a mobile phone screen diffusion sheet protective film, which has the following beneficial effects:

[0012] The reinforcement components are located at the corners of the protective film body to improve the protective effect and strength of the corners. At the same time, when the hollow reinforcement components encounter a collision, they can eliminate part of the collision force with the help of their own hollow structure and inner hole, as well as the flexible adaptive deformation of metal aluminum, thereby improving the protective effect of the corners of the protective film body and avoiding damage to the protective film body.

[0013] The protective component is located on the outside of the protective film body for protection. A bottom groove is provided at the bottom of the protective component to improve the protective effect. At the same time, the outer end of the protective component is inclined to reduce the contact area with the collision object, fundamentally avoiding the protective film body from being bumped. At the same time, bubbles can be avoided after the protective film body is bumped. At the same time, the outer end of the protective component is inclined to allow it to automatically fit on top of the screen diffuser, and at the same time, it is bonded through the connecting block component to improve the fitting effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solution of the embodiment of the utility model, the drawings of the embodiment will be briefly introduced below.

[0015] The drawings described below only relate to some embodiments of the present invention, but are not intended to limit the present invention.

[0016] In the attached picture:

[0017] Figure 1 A three-dimensional structural schematic diagram of the present application is shown;

[0018] Figure 2 A partial cross-sectional three-dimensional structural schematic diagram of the present application is shown;

[0019] Figure 3 Shows that this application is made by Figure 2 The enlarged structural diagram of the A part is shown below;

[0020] Figure 4 A schematic diagram of the internal structure of the protective film body cross section of the present application is shown;

[0021] Figure 5 A schematic diagram of a partial cross-section top view of the protective film body of the present application is shown;

[0022] Reference numerals list

[0023] 1. Protective film body; 101. Base layer; 102. Silica gel adsorption layer; 103. Aluminum silicon reinforcement layer; 104. External frosted layer; 105. Reinforcement component; 106. Inner hole;

[0024] 2. Protective component; 201. Connecting block component; 202. Bottom groove. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution of the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings of the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the described embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] Example 1: Please refer to Figures 1 to 5 :

[0027] The utility model proposes a mobile phone screen diffuser protective film, comprising: a protective film body 1; the protective film body 1 is attached to the mobile phone screen diffuser, and the corners of the protective film body 1 are respectively bonded with L-shaped reinforcing components 105 to improve the protective effect of the corners, the angle position of the reinforcing components 105 is an arc structure, and the four reinforcing components 105 are made of hollow metal aluminum, so that after the reinforcing components 105 are subjected to force, they can be deformed to eliminate the collision force, and at the same time improve the protective effect of the corners of the protective film body 1, and the interior of the reinforcing components 105 is provided with evenly arranged inner holes 106 to improve the protective film body 1 has flexibility and deformation ability; a protective component 2 is fixed to the outside of the protective film body 1 through a connecting block component 201, and the protective component 2 with a rectangular frame structure is located on the outside of the protective film body 1 for protection. The outer end of the protective component 2 made of silicone material is a wedge-shaped structure, so that the protective component 2 can have a certain elasticity and reduce the contact area with the collision object. The outer end of the protective component 2 is inclined to reduce the contact area between the protective film body 1 and the collision object, thereby improving the protection effect of the protective film body 1. The upper part of the outer part of the protective component 2 is smoothed, and the outer bottom of the protective component 2 is in non-slip contact with the edge of the mobile phone screen diffuser.

[0028] In the present disclosure, Figure 4 and Figure 5 As shown, the protective film body 1 is composed of a base layer 101, a silicone adsorption layer 102, an aluminum silicon reinforcement layer 103 and an external frosted layer 104; the silicone adsorption layer 102 is arranged below the base layer 101, which can improve the fitting and connection effect of the protective film body 1; an aluminum silicon reinforcement layer 103 is arranged above the base layer 101 to improve the strength and hardness of the protective film body 1; an external frosted layer 104 is arranged above the aluminum silicon reinforcement layer 103 to improve the scratch resistance and avoid fingerprints; the interior of the inner hole 106 is connected to the interior of the reinforcement component 105 to improve the deformation ability of the reinforcement component 105.

[0029] In the present disclosure, Figure 2 and Figure 3 As shown, a layer of connecting block component 201 is bonded to the inner side of the protective component 2, and the inner side of the connecting block component 201 is in contact with the outer edge of the protective film body 1 to improve the bonding effect. The adhesiveness can be used to improve the fixing effect of the protective film body 1 and the protective effect of the protective component 2. A circle of bottom groove 202 is provided at the bottom of the protective component 2. The cross-section of the bottom groove 202 is a circular structure, which is used to further improve the flexibility and elasticity of the protective component 2 and improve the protective effect.

[0030] The working principle of this embodiment: when in use, the protective film body 1 can be controlled to fit on the top of the mobile phone screen diffuser. The protective film body 1 is fitted and installed through the silicone adsorption layer 102. At the same time, the bottom of the protective component 2 is non-slip fitted and connected to the top of the mobile phone screen diffuser, so that the protective film body 1 drives the protective component 2 to be installed and used together, so that the protective component 2 is at the external protection of the protective film body 1, and the reinforcement component 105 is at the corner position of the protective film body 1 to improve the protection effect and impact resistance. When the corner position of the protective film body 1 encounters a collision, the reinforcement component 105 increases the hardness of the corner position of the protective film body 1 through its own material and structural deformation, while avoiding damage. At the same time, the protective component 2 is at the external protection of the protective film body 1. Since the outer end of the protective component 2 is a wedge-shaped structure and is inclined, it can reduce the contact area with the collision object and avoid the protective film body 1 itself from encountering bumps.

[0031] In this article, there are a few points to note:

[0032] 1. The drawings of the embodiments of the present disclosure only involve structures related to the embodiments of the present disclosure, and other structures may refer to general designs.

[0033] 2. In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to obtain new embodiments.

[0034] The above are only specific embodiments of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present disclosure, which should be included in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be based on the protection scope of the claims.

Claims

1. A mobile phone screen diffuser protective film, characterized in that: include: A protective film body (1); the protective film body (1) is attached to the top of a mobile phone screen diffuser, and L-shaped reinforcement components (105) are respectively bonded to the corners of the protective film body (1), the angle position of the reinforcement components (105) is an arc structure, the four reinforcement components (105) are hollow metal aluminum material, and the interior of the reinforcement components (105) is provided with evenly arranged inner holes (106); a protective component (2) is fixed to the outside of the protective film body (1) through a connecting block component (201), the rectangular frame structure of the protective component (2) is located on the outside of the protective film body (1) for protection, the outer end of the silicone material protective component (2) is a wedge-shaped structure, the outer end of the protective component (2) is inclined, the outer upper part of the protective component (2) is smoothed, and the outer end bottom of the protective component (2) is in non-slip contact with the edge of the mobile phone screen diffuser.

2. A mobile phone screen diffuser protective film according to claim 1, characterized in that: The protective film body (1) is composed of a base layer (101), a silica gel adsorption layer (102), an aluminum silicon reinforcement layer (103) and an external frosted layer (104).

3. The mobile phone screen diffuser protective film according to claim 2, characterized in that: The silica gel adsorption layer (102) is arranged below the base layer (101).

4. The mobile phone screen diffuser protective film according to claim 3, characterized in that: An aluminum silicon reinforcement layer (103) is provided above the base layer (101).

5. The mobile phone screen diffuser protective film according to claim 4, characterized in that: An external frosted layer (104) is provided above the aluminum silicon reinforcement layer (103).

6. A mobile phone screen diffuser protective film according to claim 5, characterized in that: The interior of the inner hole (106) is in communication with the interior of the reinforcement component (105).

7. A mobile phone screen diffuser protective film according to claim 6, characterized in that: A layer of connecting block component (201) is bonded to the inner side of the protective component (2), the inner side of the connecting block component (201) is in contact with the outer edge of the protective film body (1), and a circle of bottom groove (202) is provided at the bottom of the protective component (2), and the cross-section of the bottom groove (202) is a circular structure.