Multifunctional color gradient film

Abstract

The utility model relates to the technical field of gradient films, and discloses a multifunctional color gradient film which comprises a gradient film body, a camera hole, a loudspeaker hole and a tightening frame. A gradual change film body is connected into the tightening frame in a hot melting mode and composed of an EVA color gradual change film, an elastic transition film A, an anti-crack reinforcing layer, a material base layer and an elastic transition film B. The anti-crack reinforcing layer is arranged on the surface layer of the top of the material base layer, and the elastic transition film A is arranged on the surface layer of the top of the anti-crack reinforcing layer. The top surface layer of the elastic transition film A is provided with an EVA color gradient film and a top protection layer, the bottom surface layer of the material base layer is provided with an elastic transition film B, and the bottom surface layer of the elastic transition film B is provided with a transparent heat insulation coating; the color gradient film has various functions, has the effects of heat insulation and crack resistance, and is high in elasticity, extrusion-resistant and durable.

Description

Technical Field

[0001] This utility model relates to the field of gradient film technology, and in particular to a multifunctional color gradient film. Background Technology

[0002] Color gradient film is a film material with unique visual effects and functions. It mainly achieves the color gradient effect based on the interference and absorption effect of light. The fluorescent molecules inside this film are arranged in an orderly manner. When light of a specific wavelength shines on the fluorescent molecules, the electrons in the molecules will absorb and jump to the excited state, and then emit light of a specific wavelength, thus forming the color we see. It is widely used in the protection of electronic product screens.

[0003] Previous colored gradient films have the following drawbacks: 1. They have limited functionality, with insignificant heat insulation and crack resistance, and low elasticity, making them prone to damage from compression. Therefore, those skilled in the art have provided a multifunctional colored gradient film to solve the problems mentioned in the background art. Utility Model Content

[0004] The main objective of this invention is to provide a multifunctional color gradient film to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A multifunctional color gradient film includes a gradient film body, a camera hole, a speaker hole, and a tightened frame;

[0007] The tightened frame is heat-fused to a gradient film body, which is composed of an EVA color gradient film, an elastic transition film A, a crack-resistant reinforcing layer, a material base layer, and an elastic transition film B. The top surface of the material base layer is provided with a crack-resistant reinforcing layer, and the top surface of the crack-resistant reinforcing layer is provided with an elastic transition film A. The top surface of the elastic transition film A is provided with an EVA color gradient film, and the top surface of the EVA color gradient film is provided with a top protective layer. The bottom surface of the material base layer is provided with an elastic transition film B, and the bottom surface of the elastic transition film B is provided with a transparent heat-insulating coating, which is specifically a transparent glass heat-insulating coating layer.

[0008] As a further improvement of this utility model, both the elastic transition membrane A and the elastic transition membrane B are made of PP material.

[0009] As a further improvement of this utility model, the crack-resistant reinforcing layer is specifically made of PU material.

[0010] As a further improvement of this utility model, the base material is specifically made of PET material.

[0011] As a further improvement of this utility model, the top protective layer is specifically a clear varnish coating with extremely high transparency, perfectly showcasing the colors of the EVA color gradient film and enhancing its aesthetic appeal.

[0012] As a further improvement of this utility model: one end of the gradient film body is provided with a speaker hole and the other end of the speaker hole is provided with a camera hole, so that when the color gradient film is attached to the screen of an electronic product, the front camera and speaker can be used normally.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. A transparent heat-insulating coating, specifically a transparent glass heat-insulating coating layer, is applied to the bottom surface of the elastic transition film B to form a protective layer with transparent heat insulation and UV protection functions. The top protective layer, specifically a clear varnish coating, has extremely high transparency, perfectly showcasing the colors of the EVA color gradient film and enhancing its aesthetic appeal. The crack-resistant reinforcing layer, specifically made of PU material, improves the crack resistance of the gradient film body and provides good low-temperature stability.

[0015] 2. Both elastic transition films A and B are made of PP material, which has high elasticity and good toughness, making the gradient film body resistant to extrusion and durable. The base material is PET material, which has high transparency, good chemical stability, good airtightness, and is easy to process. The colored gradient film has multiple functions, including heat insulation and crack resistance, and is highly elastic, resistant to extrusion, and durable. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of a multifunctional color gradient film according to this utility model.

[0017] Figure 2 This is a schematic diagram of the gradient film body material layer structure of a multifunctional color gradient film according to this utility model.

[0018] Figure 3 This utility model relates to a multifunctional color gradient film. Figure 2 A schematic diagram of the structure at point A.

[0019] In the diagram: 1. Gradient film body; 2. Camera hole; 3. Speaker hole; 4. Tightening frame; 5. EVA color gradient film; 6. Elastic transition film A; 7. Crack-resistant reinforcement layer; 8. Material base layer; 9. Elastic transition film B; 10. Top protective layer; 11. Transparent heat insulation coating. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figure 1-3 In this embodiment of the utility model, a multifunctional color gradient film includes a gradient film body 1, a camera hole 2, a speaker hole 3, and a tightening frame 4.

[0022] The inner frame 4 is heat-fused to form a gradient film body 1. The gradient film body 1 is composed of an EVA color gradient film 5, an elastic transition film A6, a crack-resistant reinforcing layer 7, a material base layer 8, and an elastic transition film B9. The top surface of the material base layer 8 is provided with the crack-resistant reinforcing layer 7, and the top surface of the crack-resistant reinforcing layer 7 is provided with the elastic transition film A6. The top surface of the elastic transition film A6 is provided with the EVA color gradient film 5, and the top surface of the EVA color gradient film 5 is provided with a top protective layer 10. The bottom surface of the material base layer 8 is provided with the elastic transition film B9, and the bottom surface of the elastic transition film B9 is provided with a transparent heat-insulating coating 11. The transparent heat-insulating coating 11 is specifically a transparent glass heat-insulating coating layer.

[0023] Among them, both the elastic transition membrane A6 and the elastic transition membrane B9 are made of PP material; they have high elasticity and good toughness, making the gradient membrane body 1 resistant to extrusion and durable.

[0024] The crack-resistant reinforcing layer 7 is specifically made of PU material; it improves the crack resistance of the gradient film body 1 and has good low-temperature stability.

[0025] The base material 8 is specifically made of PET material; it has high transparency, good chemical stability, good airtightness, and is easy to process.

[0026] The top protective layer 10 is specifically a clear varnish coating; it has extremely high transparency, perfectly showcasing the colors of the EVA color gradient film 5, resulting in a more aesthetically pleasing appearance.

[0027] The gradient film body 1 has a speaker hole 3 at one end and a camera hole 2 at the other end; when the gradient film is attached to the screen of an electronic product, the front camera and speaker can be used normally.

[0028] The working principle of this utility model is as follows: A transparent heat-insulating coating 11, specifically a transparent glass heat-insulating coating layer (a product of Guangzhou Hongyu Waterproof and Thermal Insulation Engineering Co., Ltd.), is applied to the bottom surface of the elastic transition film B9 to form a protective layer with transparent heat insulation and UV protection functions. A top protective layer 10, specifically a clear varnish coating, has extremely high transparency, perfectly showcasing the colors of the EVA color gradient film 5, resulting in a more aesthetically pleasing appearance. A crack-resistant reinforcing layer 7, specifically made of PU material, improves the crack resistance of the gradient film body 1 and provides good low-temperature stability. Both the elastic transition film A6 and the elastic transition film B9 are made of PP material, which has high elasticity and good toughness, making the gradient film body 1 resistant to compression and durable. The base material 8, specifically made of PET material, has high transparency, good chemical stability, excellent airtightness, and is easy to process. The color gradient film has diverse functions, including heat insulation, crack resistance, high elasticity, compression resistance, and durability.

[0029] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A multifunctional color gradient film, comprising a gradient film body (1), a camera hole (2), a speaker hole (3) and a tightening frame (4); It is characterized by: The tightening frame (4) is hot-melt-connected with a gradient film body (1), and the gradient film body (1) is composed of an EVA color gradient film (5), an elastic transition film A (6), an anti-cracking reinforcement layer (7), a material base layer (8) and an elastic transition film B (9). The top surface layer of the material base layer (8) is provided with an anti-cracking reinforcement layer (7), and the top surface layer of the anti-cracking reinforcement layer (7) is provided with an elastic transition film A (6). The top surface layer of the elastic transition film A (6) is provided with an EVA color gradient film (5), and the top surface layer of the EVA color gradient film (5) is provided with a top protective layer (10). The bottom surface layer of the material base layer (8) is provided with an elastic transition film B (9), and the bottom surface layer of the elastic transition film B (9) is provided with a transparent heat-insulating coating (11). The transparent heat-insulating coating (11) is specifically a transparent glass heat-insulating coating layer.

2. The multifunctional color gradient film according to claim 1, characterized in that: The elastic transition membrane A (6) and the elastic transition membrane B (9) are both made of PP material.

3. The multifunctional color gradient film according to claim 1, characterized in that: The anti-cracking reinforcement layer (7) is specifically made of PU material.

4. The multifunctional color gradient film according to claim 1, characterized in that: The material base layer (8) is specifically made of PET material.

5. The multifunctional color gradient film according to claim 1, characterized in that: The top protective layer (10) is specifically a varnish coating.

6. The multifunctional color gradient film according to claim 1, characterized in that: A speaker hole (3) is provided at one end of the gradient membrane body (1), and a camera hole (2) is provided at one end of the speaker hole (3).

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