CN207028416U - A hot bending explosion-proof plexiglass mobile phone protective film - Google Patents

Abstract

The utility model relates to an explosion-proof organic glass cell-phone protection film of hot bending comprises the protecting film, and this protecting film comprises double-deck base carrier and PET from the type membrane, and upper base carrier comprises the ya keli rete, and lower floor's base carrier comprises TPU elasticity rubber layer, and this TPU elasticity rubber layer bottom sets up can glue the silica gel layer, PET is from the type membrane subsides tightly in can gluing silica gel layer surface to make lower floor's base carrier and PET from the type membrane combination formation pad pasting surface course. The utility model discloses beneficial effect does: the surface of the protective film can resist scratch, so that a strong wear-resistant effect is achieved, and compared with the existing protective film, the protective structure has more comfortable hand feeling and extremely strong explosion-proof function; the hot pressing is not easy to rebound, and mobile phone screens with different radians are easy to stick; the mobile phone screen can be stuck without coating a high-viscosity silica gel product, so that the film sticking of a consumer is more convenient, and the sticking of the R corner and the arc edge of the mobile phone is facilitated.

Description

A hot bending explosion-proof plexiglass mobile phone protective film

technical field

The utility model relates to a screen protective film, in particular to a hot-bent explosion-proof plexiglass mobile phone protective film used for screen protection of various mobile phones.

Background technique

With the widespread use of digital products such as mobile phones and computers, peripheral accessories for these products have also emerged. Mobile phone protective film, also known as mobile phone beauty film and mobile phone film, is a kind of cold lamination that can be used to mount mobile phone body and screen membrane. According to the use, it can be divided into: mobile phone screen protective film, mobile phone tempered glass film; according to its material can be divided into: mobile phone PC protective film, PVC protective film, PET protective film, AR protective film; according to the principle of mounting can be divided into: adhesive protection film, electrostatic protective film, etc.

With the popularization of digital products such as mobile phones, protective film has become a general term for screen protective film, and its functions in the field of screen protective film are also varied.

Based on the actual situation, this case points out that among many unsolved problems and expandable technical links, there are many defects in the application performance of the existing protective film, for example, it is not scratch-resistant, or wear-resistant, or feels rough. , or it is not convenient to attach the mobile phone, or it is not explosion-proof, or it cannot be attached to the R corner and the arc edge of the mobile phone.

Therefore, in view of the above aspects, it is necessary to make reasonable improvements to the prior art.

Utility model content

In view of the above defects, the utility model provides a hot-bending explosion-proof plexiglass mobile phone protection that is scratch-resistant, has a strong explosion-proof protection function, has strong wear resistance, is easy to stick to mobile phone screens with different radians, and is convenient for consumers to stick films. Membrane to solve many deficiencies in the prior art.

In order to achieve the above object, the utility model adopts the following technical solutions:

A hot-bending explosion-proof plexiglass mobile phone protective film, which is composed of a protective film, the protective film is composed of a double-layer base carrier and a PET release film, and the double-layer base carrier is arranged on the upper and lower surfaces of the outer film, wherein The upper base carrier is composed of an acrylic film layer; the lower base carrier is composed of a TPU elastic rubber layer, and the bottom layer of the TPU elastic rubber layer is provided with an adhesive silica gel layer, and the PET release film is tightly attached to the adhesive silica gel layer surface, so that the lower base carrier is combined with the PET release film to form a film surface layer; the acrylic film layer and the TPU elastic rubber layer are fixedly bonded to form a double-layer base carrier.

Correspondingly, in combination with the technical solutions of the embodiments of the present invention, the following technical features are also included:

The surface layer of the film has an adhesive layer that is close to the screen of the mobile phone with different radians; the base carrier of the lower layer is combined with the PET release film to form a hot-pressed anti-rebound structure.

The outer layer of the acrylic film layer is provided with a protective film layer, and the surface of the acrylic film layer is hardened to prevent oil stains and blue light.

A silicone coating is formed on the surface of the TPU elastic rubber layer; the non-treated surface of the acrylic film layer and the non-treated surface of the TPU elastic rubber layer are bonded and fixed by a glue layer.

A mobile phone protective film, consisting of a double-layer base carrier, the upper layer of the double-layer base carrier is composed of an acrylic film layer, the lower layer of the double-layer base carrier is composed of a TPU elastic rubber layer, and the bottom layer of the TPU elastic rubber layer is set The adhesive silica gel layer, the PET release film is tightly attached to the outer surface of the adhesive silica gel layer, so that the lower base carrier and the PET release film are combined to form a film surface layer.

Correspondingly, in combination with the technical solutions of the embodiments of the present invention, the following technical features are also included:

The outer layer of the acrylic film layer has a double-layer protective film layer; the base carrier is composed of a hard film or film.

The beneficial effects of the hot bending explosion-proof plexiglass mobile phone protective film described in the utility model are:

(1) By setting a double-layer base carrier and a PET release film, the surface of the protective film can be scratch-resistant and achieve a strong wear-resistant effect. At the same time, the protective structure has a more comfortable feel than the existing protective film, and Reach extremely strong explosion-proof function;

(2) It has an anti-rebound structure, that is, it is not easy to rebound after being hot-pressed, and it is easy to stick to mobile phone screens with different radians;

(3) It can stick to the mobile phone screen without applying high-viscosity silicone products, which is more convenient for consumers to stick the film on;

(4) It is beneficial to stick to the R angle and arc edge of the mobile phone;

(5) The base carrier of the lower layer is combined with the PET release film to form a film surface layer, and this composite structure can be used for various mobile phone screen protection.

Description of drawings

Below according to accompanying drawing, the utility model is described in further detail.

Fig. 1 is the schematic diagram of the hot bending explosion-proof plexiglass mobile phone protective film described in the embodiment of the present invention;

Fig. 2 is a schematic cross-sectional view of the unused state of the hot-bending explosion-proof plexiglass mobile phone protective film described in the embodiment of the present invention;

Fig. 3 is a schematic cross-sectional view of the use state of the hot-bent explosion-proof plexiglass mobile phone protective film according to the embodiment of the present invention.

In the picture:

1. Protective film layer; 2. Acrylic film layer; 3. Glue layer; 4. TPU elastic rubber layer; 5. Adhesive silicone layer; 6. PET release film.

detailed description

Example 1

As shown in Figures 1-3, the hot bending explosion-proof plexiglass mobile phone protective film described in the embodiment of the present invention is composed of a protective film. The protective film is composed of a double-layer base carrier and a PET release film 6. The double-layer The base carrier is arranged on the upper and lower surfaces of the outer membrane, wherein the upper base carrier is composed of an acrylic film layer 2, and the outer layer of the acrylic film layer 2 is provided with a protective film layer 1;

Further, the lower base carrier is composed of a TPU elastic rubber layer 4, the bottom layer of the TPU elastic rubber layer 4 is provided with an adhesive silica gel layer 5, and at the same time, the PET release film 6 is tightly attached to the outer surface of the adhesive silica gel layer 5 , so that the lower base carrier and the PET release film 6 are combined to form a film surface layer, and the lower base carrier and the PET release film 6 are combined and hot-pressed and are not easy to rebound, and are easy to stick to mobile phone screens with different radians;

Correspondingly, the acrylic film layer 2 and the TPU elastic rubber layer 4 are fixedly bonded through the glue layer 3, thereby forming a double-layer base carrier;

The hot bending explosion-proof plexiglass mobile phone protective film described in the above embodiments of the present invention also performs hardening, anti-oil, anti-blue light and other treatments on the surface of the acrylic film layer 2; Force 1-200 grams to form a silicone coating;

At the same time, the non-treated surface of the acrylic film layer 2 and the non-treated surface of the TPU elastic rubber layer 4 are pasted and fixed by the glue layer 3 .

Example 2

As shown in Figures 1-3, the hot-bent explosion-proof plexiglass mobile phone protective film described in the embodiment of the present invention is composed of a protective shell, which is composed of a double-layer base, and the double-layer base is arranged on the outer film. The upper and lower surfaces, wherein the upper base carrier is composed of an acrylic film layer 2;

Further, the lower base is composed of a TPU elastic rubber layer 4, the bottom layer of the TPU elastic rubber layer 4 is provided with an adhesive silica gel layer 5, and the PET release film 6 is closely attached to the outer surface of the adhesive silica gel layer 5, so that The lower base and the PET release film 6 are combined to form the surface layer of the film. The lower base and the PET release film 6 are combined and hot-pressed and are not easy to rebound, and are easy to stick to mobile phone screens with different radians;

Correspondingly, the non-treated surface of the acrylic film layer 2 is fixedly attached to the non-treated surface of the TPU elastic rubber layer 4 through the glue layer 3 .

Example 3

As shown in Figures 1-3, the hot-bending explosion-proof plexiglass mobile phone protective film described in the embodiment of the present invention is composed of a double-layer base carrier, and the double-layer base carrier is arranged on the upper and lower surfaces of the outer film , wherein the upper base carrier is composed of an acrylic film layer 2, and the outer layer of the acrylic film layer 2 has a double-layer protective film layer; the base carrier is composed of a hard film or a film;

Further, the lower base carrier is composed of a TPU elastic rubber layer 4, and the bottom layer of the TPU elastic rubber layer 4 is provided with a PET release film 6, so that the lower base carrier and the PET release film 6 are combined to form a film surface layer;

Correspondingly, the acrylic film layer 2 and the TPU elastic rubber layer 4 are fixedly bonded to form a double-layer base carrier.

The above description of the embodiments is for those of ordinary skill in the technical field to be able to understand and apply the technology of this case. Those skilled in the art can easily make various modifications to these examples, and apply the general principles described here to other embodiments without creative effort. Therefore, this case is not limited to the above embodiments, and those skilled in the art can make improvements and modifications to this case based on the disclosure of this case, for example, for the thickness and composition structure of the protective film layer, glue layer and silica gel coating, acrylic If the technical effect produced by the transformation of the bonding method between the film layer and the TPU elastic rubber layer does not exceed the technical effect produced by the technical solution of the utility model, it should be within the scope of protection of this case.

Claims (8)

1. A hot bending explosion-proof plexiglass mobile phone protective film is characterized in that it is made up of a protective film, and the protective film is composed of a double-layer base carrier and a PET release film, and the double-layer base carrier is arranged on the upper surface of the outer film. , and the lower two surfaces, wherein the upper base carrier is composed of an acrylic film layer; the lower base carrier is composed of a TPU elastic rubber layer, and the bottom layer of the TPU elastic rubber layer is provided with an adhesive silica gel layer, and the PET release film is tightly attached to the adhesive silica gel The outer surface of the layer, so that the lower base carrier and the PET release film are combined to form a film surface layer; the acrylic film layer and the TPU elastic rubber layer are fixedly bonded to form a double-layer base carrier. 2. The hot-bending explosion-proof plexiglass mobile phone protective film according to claim 1, characterized in that: the film surface layer has an adhesive layer that is closely attached to mobile phone screens with different radians. 3. The hot-bending explosion-proof plexiglass mobile phone protective film according to claim 1, characterized in that: the lower base carrier is combined with a PET release film to form a hot-pressed anti-rebound structure. 4. The hot-bending explosion-proof plexiglass mobile phone protective film according to any one of claims 1-3, characterized in that: the outer layer of the acrylic film layer is provided with a protective film layer. 5. The hot-bending explosion-proof plexiglass mobile phone protective film according to claim 1, characterized in that: a silicone coating is formed on the surface of the TPU elastic rubber layer. 6. A protective film for a mobile phone, characterized in that it is made up of a double-layer base carrier, the upper stratum of the double-layer base carrier is made up of an acrylic film layer, and the lower floor of this double-layer base carrier is made up of a TPU elastic rubber layer, the The bottom layer of the TPU elastic rubber layer is provided with an adhesive silica gel layer, and the PET release film is tightly attached to the outer surface of the adhesive silica gel layer, so that the lower base carrier and the PET release film are combined to form a film surface layer. 7. The mobile phone protective film according to claim 6, characterized in that: the outer layer of the acrylic film layer has a double-layer protective film layer. 8. The mobile phone protective film according to claim 6 or 7, characterized in that: the base carrier is composed of a hard film or a thin film.