Composite automobile color changing film

Abstract

The utility model discloses a composite type automobile color-changing film, which relates to the technical field of color-changing films and comprises a color-changing film main body, the color-changing film main body comprises a glue fixing layer, a polyvinyl chloride base layer and a heat-insulation insulating layer, one side of the polyvinyl chloride base layer is coated with the glue fixing layer, and the other side of the polyvinyl chloride base layer is coated with the heat-insulation insulating layer. A heat insulation layer is fixed to the side, away from the glue fixing layer, of the polyvinyl chloride base layer, a plurality of elastic supporting rubber pads are fixed to the end, away from the polyvinyl chloride base layer, of the heat insulation layer at equal intervals, and an anti-static insulation layer is fixed to the end, away from the heat insulation layer, of each elastic supporting rubber pad. By means of the elastic supporting rubber pads which are arranged in the color changing film in a staggered mode, when the color changing film is used, partial deformation can be generated through slight rubbing, meanwhile, the polyvinyl chloride base layer and the heat insulation layer of the inner layer can better protect an automobile body, the problem that an existing automobile color changing film is single in performance when used is solved, and the service life of the automobile color changing film is prolonged. And the protection performance of the automobile color changing film in use is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of color changing film, especially to a composite automobile color changing film. BACKGROUND

[0002] The color changing film is a kind of film with rich color system and various colors, which changes the appearance of the whole vehicle or local appearance by the way of overall covering and pasting, mainly by attaching to the surface of the vehicle body by high molecular polymer material, easy to remove, the color changing film adopts PVC material, the surface has color, and the color matching autonomy is stronger, and there is no trouble of color difference in different parts with the same color.

[0003] But in the prior art, most of the color changing films can only change the color of the vehicle body, and can only protect the surface of the vehicle paint, but cannot effectively protect the scratches and extrusion of the vehicle body in time, resulting in single performance of the color changing film, and cannot reduce the temperature change of the vehicle body under the sunlight, greatly reducing the protection effect of the color changing film in use. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving the single performance of the existing automobile color changing film in prior art, and provides a composite automobile color changing film.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme: including color changing film main part, the color changing film main part includes glue fixed layer, polyvinyl chloride base layer and heat insulation layer, the polyvinyl chloride base layer side is coated with glue fixed layer, the polyvinyl chloride base layer side away from glue fixed layer is fixed with heat insulation layer, the heat insulation layer side away from polyvinyl chloride base layer is fixed with a plurality of elastic support rubber pads, and the elastic support rubber pad side away from heat insulation layer is fixed with anti-static insulation layer, the anti-static insulation layer end away from elastic support rubber pad is fixed with UV absorption layer, and the UV absorption layer end away from anti-static insulation layer is fixed with color changing layer, and the color changing layer end away from UV absorption layer is fixed with transparent scratch-proof protective film.

[0006] Preferably, each elastic support rubber pad is provided as a semicircular ring, and the elastic support rubber pad inside between the heat insulation layer and the anti-static insulation layer is filled with elastic fixed glue.

[0007] Preferably, the arc surfaces of the elastic support rubber pads between the heat insulation layer and the anti-static insulation layer are oppositely arranged, and the adjacent two elastic support rubber pads are abutted and attached to each other.

[0008] Preferably, the thickness of the polyvinyl chloride base layer is equal to the thickness of the heat insulation layer, and the thickness of the heat insulation layer is greater than the thickness of the anti-static insulation layer.

[0009] Preferably, the thickness of each of the elastic support rubber pads is equal to the thickness of the anti-static insulation layer, and the thickness of the UV absorption layer is greater than the thickness of the anti-static insulation layer.

[0010] Preferably, the thickness of the color-changing layer is equal to the thickness of the UV absorption layer, and the thickness of the transparent scratch-proof protective film is equal to the thickness of the anti-static insulation layer.

[0011] Compared with the prior art, the utility model has the advantages and positive effects that:

[0012] 1、The utility model discloses a color-changing film for automobile, which comprises a color-changing film main body, an adhesive fixing layer, a polyvinyl chloride base layer, a heat insulation layer, an elastic support rubber pad, an anti-static insulation layer, a UV absorption layer, a color-changing layer and a transparent scratch-proof protective film.

[0013] 2、The utility model discloses a color-changing film for automobile, which comprises a color-changing film main body, an adhesive fixing layer, a polyvinyl chloride base layer, a heat insulation layer, an elastic support rubber pad, an anti-static insulation layer, a UV absorption layer, a color-changing layer and a transparent scratch-proof protective film. DRAWINGS

[0014] Fig. 1 A three-dimensional structure schematic diagram of a composite automobile color-changing film is provided for the utility model.

[0015] Fig. 2 A structure front view cross section schematic diagram of a composite automobile color-changing film is provided for the utility model.

[0016] Fig. 3 A structure side view cross section schematic diagram of a composite automobile color-changing film is provided for the utility model.

[0017] Legend: 1, color-changing film main body; 11, adhesive fixing layer; 12, polyvinyl chloride base layer; 13, heat insulation layer; 14, elastic support rubber pad; 15, anti-static insulation layer; 16, UV absorption layer; 17, color-changing layer; 18, transparent scratch-proof protective film. DETAILED DESCRIPTION

[0018] In order to make the above-mentioned purpose, features and advantages of the utility model more clearly understood, the utility model will be further described below in combination with the drawings and embodiments. It should be noted that the embodiments of the application and the features in the embodiments can be combined with each other without conflict.

[0019] Many specific details are set forth in the following description in order to provide a thorough understanding of the present application. However, the present application can be practiced according to other embodiments that can not be described in detail herein, and the present application is not limited to the specific embodiments described herein.

[0020] As shown in Figs. 1-3 The utility model provides a kind of composite automobile color-changing film, including color-changing film main body 1, color-changing film main body 1 includes glue fixed layer 11, polyvinyl chloride base layer 12 and heat insulation layer 13, polyvinyl chloride base layer 12 side is coated with glue fixed layer 11, polyvinyl chloride base layer 12 side away from glue fixed layer 11 is fixed with heat insulation layer 13, heat insulation layer 13 away from one end of polyvinyl chloride base layer 12 equidistantly fixed with a plurality of elastic support rubber pad 14, and elastic support rubber pad 14 away from one end of heat insulation layer 13 is fixed with antistatic insulation layer 15, antistatic insulation layer 15 away from one end of elastic support rubber pad 14 is fixed with UV absorption layer 16, and UV absorption layer 16 away from one end of antistatic insulation layer 15 is fixed with color-changing picture layer 17, color-changing picture layer 17 away from one end of UV absorption layer 16 is fixed with transparent scratchproof protective film 18.

[0021] The thickness of the polyvinyl chloride base layer 12 is equal to the thickness of the heat insulation layer 13, the thickness of the heat insulation layer 13 is greater than the thickness of the antistatic insulation layer 15, the thickness of each elastic support rubber pad 14 is equal to the thickness of the antistatic insulation layer 15, the thickness of the UV absorption layer 16 is greater than the thickness of the antistatic insulation layer 15, the thickness of the color-changing picture layer 17 is equal to the thickness of the UV absorption layer 16, and the thickness of the transparent scratchproof protective film 18 is equal to the thickness of the antistatic insulation layer 15. The color-changing picture layer 17 is protected by the transparent scratchproof protective film 18, ensuring the integrity of the color-changing picture layer 17 during use.

[0022] As shown in Fig. 3 Each elastic support rubber pad 14 is arranged as a semicircular ring, the inside of the elastic support rubber pad 14 between the heat insulation layer 13 and the antistatic insulation layer 15 is filled with an elastic fixing glue, to avoid the elastic support rubber pad 14 affecting the presentation effect of the color-changing picture layer 17, the arc surfaces of the elastic support rubber pads 14 between the heat insulation layer 13 and the antistatic insulation layer 15 are oppositely arranged, and the adjacent two elastic support rubber pads 14 are abutted and fitted.

[0023] The method for using the device and the working principle are as follows: in use, the color-changing film body 1 can be fixed on the vehicle body through the glue fixing layer 11, the polyvinyl chloride base layer 12 and the heat insulation layer 13 cooperate to connect the vehicle body more closely while insulating heat, in use, the arc-shaped elastic design of the elastic supporting rubber pad 14 can extrude the elastic supporting rubber pad 14 when the color-changing film body 1 is slightly scratched by external objects, the deformation amount of the extruded elastic supporting rubber pad 14 can digest part of the extrusion force of scratching to protect the vehicle body, meanwhile, the outer color-changing layer 17 can absorb a large amount of ultraviolet rays to protect the vehicle body from aging, then the anti-static insulation layer 15 can prevent static electricity from being generated on the outer layer of the color-changing film body 1, and then the transparent scratch-proof protective film 18 can protect the color-changing layer 17 to ensure the color effect of the color-changing layer 17 and also can have the effect of preventing scratching.

[0024] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made on the basis of the technical essence of the present application to the above embodiments shall still fall within the protection scope of the present application.

Claims

1. A composite car color-changing film, comprising a color-changing film body (1), characterized in that: The color-changing film body (1) comprises a glue fixing layer (11), a polyvinyl chloride based layer (12) and a heat-insulating layer (13); one side of the polyvinyl chloride based layer (12) is coated with the glue fixing layer (11); the heat-insulating layer (13) is fixed to the side of the polyvinyl chloride based layer (12) away from the glue fixing layer (11); a plurality of elastic support rubber pads (14) are fixed to one end of the heat-insulating layer (13) away from the polyvinyl chloride based layer (12) at equal distances; an antistatic insulating layer (15) is fixed to one end of the elastic support rubber pad (14) away from the heat-insulating layer (13); a UV absorbing layer (16) is fixed to one end of the antistatic insulating layer (15) away from the elastic support rubber pad (14); a color-changing layer (17) is fixed to one end of the UV absorbing layer (16) away from the antistatic insulating layer (15); and a transparent anti-scratch protective film (18) is fixed to one end of the color-changing layer (17) away from the UV absorbing layer (16).

2. The composite car color-changing film according to claim 1, characterized in that: Each of the elastic supporting rubber pads (14) is configured in a semicircular ring shape, and the inside and outside of the elastic supporting rubber pad (14) between the heat-insulating layer (13) and the antistatic insulating layer (15) are filled with elastic fixed colloid.

3. The composite car color-changing film according to claim 1, characterized in that: The arc-shaped surfaces of the elastic supporting rubber pads (14) between the heat-insulating layer (13) and the antistatic insulating layer (15) are arranged opposite to each other, and two adjacent elastic supporting rubber pads (14) are in contact with each other.

4. The composite car color-changing film according to claim 1, characterized in that: The thickness of the polyvinyl chloride based layer (12) is equal to the thickness of the heat-insulating layer (13), and the thickness of the heat-insulating layer (13) is greater than the thickness of the antistatic insulating layer (15).

5. The composite car color-changing film according to claim 1, characterized in that: The thickness of each elastic supporting rubber pad (14) is equal to the thickness of the antistatic insulating layer (15), and the thickness of the UV absorbing layer (16) is greater than the thickness of the antistatic insulating layer (15).

6. The composite car color-changing film according to claim 1, characterized in that: The thickness of the color-changing layer (17) is equal to the thickness of the UV absorption layer (16), and the thickness of the transparent anti-scratch protective film (18) is equal to the thickness of the antistatic insulation layer (15).

Images