Wear-resistant self-repairing automobile protective film

Abstract

The utility model discloses a wear-resistant self-repairing automobile protective film. The wear-resistant self-repairing automobile protective film comprises a film body, the adhesive film layer is arranged to be of a sheet adhesive film-shaped structure, and the adhesive film layer is attached to the surface of the automobile; a glue layer is arranged in the adhesive film layer, the height of the top end of the glue layer is flush with that of the top end of the adhesive film layer, the top end of the adhesive film layer is adhered to the bottom end of the base material layer, and the upper end face of the base material layer is adhered to the bottom end of the UV flame-retardant layer; and the metal heat insulation layer is adhered to the top end of the UV flame-retardant layer. According to the wear-resistant self-repairing automobile protective film, the adhesive film layer is matched with the glue layer, a groove formed in the bottom end of the glue layer is matched with glue, so that the adhesive film layer is conveniently assisted to be adhered to the outer surface of an automobile, and the thickness of the automobile protective film is increased along with stacking arrangement of the glue, the base material layer, the TPU main body layer and the nano coating; the whole automobile protective film is formed by adhering and pressing glue, the production process difficulty and cost are reduced, and the service life of the whole automobile protective film is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile protective films, in particular to a wear-resistant self-repairing automobile protective film. Background Art

[0002] With the rapid growth of automobile sales, the automobile repair and maintenance market is also developing rapidly. Among them, the protection of automobile surface paint is recognized by more and more car owners as a means of maintaining the value of the car. Since the car paint contains organic components, it will oxidize, weather, deteriorate and naturally age with long-term wind and sun exposure. Cars, as frequently used means of transportation, cannot avoid various harsh operating environments that accelerate the aging of the car paint, which quickly makes it lose its original luster and its protective function is also reduced.

[0003] The traditional protective film is a functional coating layer coated on the protective film substrate. Its production process is complex and costly, the overall thickness is thin, and the overall service life is short. In addition, due to long-term scratches and scratches caused by external impact forces, the protective effect of the protective film substrate decreases rapidly and the overall wear resistance is low. Utility Model Content

[0004] The purpose of the utility model is to provide a wear-resistant self-repairing automobile protective film to solve the problem proposed in the above-mentioned background technology that a functional coating layer is coated on a protective film substrate, the production process is complex, the cost is high, the overall thickness is thin, the overall service life is short, and the protective effect of the protective film substrate decreases rapidly due to long-term scratches and scratches caused by external impact forces, and the overall wear resistance is low.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a wear-resistant self-repairing automobile protective film, comprising an adhesive film layer, which is arranged as a sheet-shaped adhesive film structure, and the adhesive film layer is attached to the surface of the automobile;

[0006] A glue layer is provided inside the adhesive film layer, and the top of the glue layer is flush with the top of the adhesive film layer, the top of the adhesive film layer is glued to the bottom of the substrate layer, and the upper end surface of the substrate layer is glued to the bottom of the UV flame retardant layer;

[0007] The metal heat insulation layer is attached to the top of the UV flame retardant layer. The upper end of the metal heat insulation layer is attached with a TPU main layer by glue, and the top of the TPU main layer is provided with

[0008] The self-repairing component is attached to the surface of the car, protecting the area covered by the protective film and repairing scratches on the surface of the protective film by itself.

[0009] By adopting the above technical solution, the protective film can be covered on the surface of the car as a whole, so as to evenly cover the surface of the car.

[0010] Preferably, the bottom end height of the adhesive film layer is lower than the bottom end height of the glue layer, and the bottom end of the glue layer is coated with automobile film glue.

[0011] By adopting the technical solution, the automobile film glue at the bottom of the glue layer is evenly adhered to the automobile.

[0012] Preferably, the substrate layer and the adhesive surface of the UV flame retardant layer are equidistantly provided with connecting grooves one, and the connecting groove one is snap-connected with the bottom end of the UV flame retardant layer.

[0013] By adopting the above technical solution, the substrate layer and the UV flame retardant layer are adhered to form a bottom layer adhesion effect for the automobile protective film.

[0014] Preferably, the bottom end surface of the metal heat insulation layer is equidistantly provided with second connection grooves, and the second connection grooves are snap-connected with the top end surface of the UV flame retardant layer.

[0015] By adopting the above technical solution, the metal heat insulation layer provides a heat insulation effect for the automobile protective film, thereby improving the protective effect on the automobile.

[0016] Preferably, the self-repairing component comprises:

[0017] A nano coating layer, which is glued to the top of the TPU main layer;

[0018] Through grooves are evenly arranged inside the nano coating;

[0019] an adhesive layer disposed inside the through groove;

[0020] A wear-resistant polyurethane layer is adhered to the top surface of the nano coating.

[0021] By adopting the above technical solution, the self-repairing component provides an overall covering effect for the entire automobile protective film.

[0022] Preferably, the nano coating is composed of a PET safety base layer and a nano coating sprayed on the surface, and through grooves are evenly arranged inside the nano coating.

[0023] By adopting the above technical solution, as the nano coating is coated on the surface of the nano coating, the nano coating has a self-repairing resetting effect.

[0024] Preferably, the adhesive layer is bonded to the inner wall surface of the wear-resistant polyurethane layer, and the wear-resistant polyurethane layer has high transparency.

[0025] By adopting the above technical solution, as the adhesive layer increases the traction adhesion effect with the wear-resistant polyurethane layer, the adhesion effect of the outer layer of the wear-resistant polyurethane layer is increased.

[0026] Compared with the prior art, the beneficial effects of the utility model are: the wear-resistant self-repairing automobile protective film:

[0027] 1. When in use, the adhesive film layer is matched with the glue layer, and the groove at the bottom of the glue layer is matched with the glue, so that the auxiliary adhesive film layer is pasted on the outer surface of the car. As the glue and the base material layer, the TPU main layer and the nano coating are stacked, the thickness of the car protective film is increased, and the whole is formed by glue adhesion and pressing, which reduces the difficulty and cost of the production process and prolongs the service life of the car protective film;

[0028] 2. The wear-resistant polyurethane layer adhered to the outside of the nano coating and the adhesive layer arranged inside the nano coating improve the adhesion and pulling effect of the wear-resistant polyurethane layer, wherein the wear-resistant polyurethane layer has good wear resistance. The corrosion resistance and permeability resistance of the wear-resistant polyurethane layer effectively alleviate the wear of the car in the external wear environment for a long time. At the same time, the wear-resistant polyurethane layer protects the nano coating and provides assistance for the nano coating. The nano coating improves the use effect of the device through coating. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 This is a schematic diagram of the overall split three-dimensional structure of the utility model;

[0030] Figure 2 This is a schematic diagram of the overall external three-dimensional structure of the utility model;

[0031] Figure 3 This is a schematic diagram of the overall internal side section stereoscopic structure of the utility model;

[0032] Figure 4 This is a schematic diagram of the overall internal three-dimensional structure of the utility model;

[0033] Figure 5 This is a schematic diagram of the three-dimensional structure of the nano coating and adhesive layer installed in the utility model;

[0034] Figure 6 This is a schematic diagram of the three-dimensional structure of the substrate layer and the UV flame retardant layer of the utility model.

[0035] In the figure: 1. Adhesive film layer; 2. Glue layer; 3. Base material layer; 4. Connection groove one; 5. UV flame retardant layer; 6. Metal insulation layer; 7. Connection groove two; 8. TPU main layer; 9. Nano coating; 10. Through groove; 11. Adhesive layer; 12. Wear-resistant polyurethane layer. DETAILED DESCRIPTION

[0036] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0037] See also Figure 1-6 , the utility model provides a technical solution: a wear-resistant self-repairing automobile protective film, comprising an adhesive film layer 1, a glue layer 2, a substrate layer 3, a connecting groove 1 4, a UV flame retardant layer 5, a metal heat insulation layer 6, a connecting groove 2 7, a TPU main layer 8, a nano coating 9, a through groove 10, an adhesive layer 11 and a wear-resistant polyurethane layer 12;

[0038] The adhesive film layer 1 is configured as a sheet-shaped adhesive film structure, and the adhesive film layer 1 is attached to the surface of the car, the bottom end height of the adhesive film layer 1 is lower than the bottom end height of the glue layer 2, and the bottom end of the glue layer 2 is coated with car film glue;

[0039] A glue layer 2 is provided inside the adhesive film layer 1, and the top height of the glue layer 2 is flush with the top of the adhesive film layer 1, the top of the adhesive film layer 1 is glued to the bottom of the substrate layer 3, and the upper end surface of the substrate layer 3 is glued to the bottom of the UV flame retardant layer 5, and the adhesive surfaces of the substrate layer 3 and the UV flame retardant layer 5 are equidistantly provided with connecting grooves 4, and the connecting grooves 4 are snap-connected with the bottom of the UV flame retardant layer 5;

[0040] The metal heat insulation layer 6 is pasted on the top of the UV flame retardant layer 5. The upper end of the metal heat insulation layer 6 is pasted with a TPU main layer 8 by glue, and a self-repairing component is arranged on the top of the TPU main layer 8, which is attached to the surface of the car, and the protective adhesive film layer 1 covers the position, and the scratches on the surface of the protective film are self-repaired. The bottom end surface of the metal heat insulation layer 6 is equidistantly provided with connecting grooves 7, and the connecting grooves 7 are snap-connected with the top end surface of the UV flame retardant layer 5;

[0041] In conjunction with the accompanying drawings Figure 1-6 As shown, the glue layer 2 arranged inside the adhesive film layer 1 is a one-layer structure, the adhesive film layer 1 and the glue layer 2 are adhered to each other by glue, the glue at the bottom of the glue layer 2 assists the adhesive film layer 1 to adhere to the surface of the car, the other side of the adhesive film layer 1 is flush with the surface of the glue layer 2 and adheres to the surface of the substrate layer 3, as the surface of the substrate layer 3 is evenly provided with connecting grooves 1 4, the inside of the connecting grooves 1 4 is coated with glue and adhered to the surface of the UV flame retardant layer 5, and the top of the UV flame retardant layer 5 is adhered to the metal heat insulation layer 6, wherein the metal heat insulation layer 6 is coated with glue and adhered to the surface of the UV flame retardant layer 5 through the inside of the connecting grooves 2 7 arranged at the bottom, as shown Figure 1-4 As shown, the UV flame retardant layer 5 is coated with a UV absorber on the surface of the flame retardant film to improve the light source hand washing, reduce the light source through the UV flame retardant layer 5 wear on the car paint, the metal insulation layer 6 is located on the surface of the vacuum evaporation or vacuum magnetron sputtering metal aluminum, silver, nickel and other nano-scale metal layers with high reflectivity to infrared rays to achieve the heat insulation effect, improve the protective effect of the protective film, the TPU main layer 8 adhered to the top surface of the metal insulation layer 6, the TPU main layer 8 provides protection for the metal insulation layer 6 and supports the nano coating 9 for pasting and installation;

[0042] Self-healing components include:

[0043] The nano coating 9 is glued to the top of the TPU main layer 8. The nano coating 9 is composed of a PET safety base layer and a nano coating sprayed on the surface, and the nano coating 9 is evenly provided with through grooves 10;

[0044] The through grooves 10 are evenly arranged inside the nano coating 9;

[0045] An adhesive layer 11 is disposed inside the through groove 10, and the adhesive layer 11 is bonded to the inner wall surface of the wear-resistant polyurethane layer 12, and the wear-resistant polyurethane layer 12 is highly transparent;

[0046] A wear-resistant polyurethane layer 12, which is adhered to the top surface of the nano coating 9;

[0047] In conjunction with the accompanying drawings Figure 1-6 As shown, the through grooves 10 are evenly arranged inside the nano coating 9, as shown in FIG. Figure 1 As shown, the through groove 10 is set to adhere to the adhesive layer 11, and the wear-resistant polyurethane layer 12 is pulled on both sides of the adhesive layer 11 to adhere to the TPU main layer 8, so as to improve the adhesion effect of the protective film. The nano coating 9 is coated on the surface of the PET safety base layer with a self-repairing coating. Through the movement of molecules in the coating, the tiny scratches are repaired and reset. As the nano coating 9 is wrapped by the wear-resistant polyurethane layer 12, the wear-resistant performance of the wear-resistant polyurethane layer 12 improves the scratch and abrasion reception effect received from the outside, thereby improving the protection of the car paint.

[0048] Working principle: When using the wear-resistant self-repairing car protective film, the release film adhered to the adhesive film layer 1 is torn off, and the glue layer 2 located inside the adhesive film layer 1 is adhered to the car surface through the glue at the bottom, and the base material layer 3 located on the upper layer of the glue layer 2 is kept stably adhered, and the UV flame retardant layer 5 is adhered by coating the glue in the connecting groove 1 4 inside the base material layer 3. The UV flame retardant layer 5 provides an ultraviolet isolation structure for the car by spraying UV absorbent coating on the surface of the flame retardant film. The metal heat insulation layer 6 arranged on the top of the UV flame retardant layer 5 is coated with glue in the connecting groove 2 7 arranged at the bottom to keep the UV flame retardant layer 5 and the metal heat insulation layer 6 tightly adhered. The metal heat insulation layer 6 is A nano-scale metal layer with high reflectivity to infrared rays such as aluminum, silver, and nickel is deposited on the PET film by vacuum evaporation or vacuum magnetron sputtering to achieve a heat insulation effect, wherein the TPU main layer 8 arranged on the top of the metal heat insulation layer 6 provides support for the nano-coating 9, wherein the nano-coating of the nano-coating 9 is tightly connected through the internal molecules, and after the car protective film is damaged, it recovers to its original state under the movement of molecules, and the through groove 10 arranged inside the nano-coating 9 provides a limit for the adhesive layer 11, and the adhesive layer 11 increases the adhesion effect with the wear-resistant polyurethane layer 12, and the wear-resistant polyurethane layer 12 as an outer layer has good wear resistance to provide protection for the outer layer of the car, thereby increasing the overall practicality.

[0049] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A wear-resistant self-repairing automobile protective film, comprising: An adhesive film layer (1) is provided as a sheet-shaped adhesive film structure, and the adhesive film layer (1) is attached to the surface of the automobile; The invention is characterized in that: a glue layer (2) is arranged inside the adhesive film layer (1), and the top of the glue layer (2) is flush with the top of the adhesive film layer (1), the top of the adhesive film layer (1) is glued to the bottom of the base material layer (3), and the upper end surface of the base material layer (3) is glued to the bottom of the UV flame retardant layer (5); The metal heat insulation layer (6) is adhered to the top of the UV flame retardant layer (5), the upper end of the metal heat insulation layer (6) is adhered to the TPU main layer (8) by glue, and the top of the TPU main layer (8) is provided with The self-repairing component is attached to the surface of the automobile, where the protective adhesive film layer (1) covers the area, and self-repairs scratches on the surface of the protective film.

2. The wear-resistant self-repairing automobile protective film according to claim 1, characterized in that: The bottom end height of the adhesive film layer (1) is lower than the bottom end height of the glue layer (2), and the bottom end of the glue layer (2) is coated with automobile film glue.

3. The wear-resistant self-repairing automobile protective film according to claim 1, characterized in that: The adhesive surfaces of the substrate layer (3) and the UV flame retardant layer (5) are equidistantly provided with connection grooves one (4), and the connection groove one (4) is snap-fitted and connected to the bottom end of the UV flame retardant layer (5).

4. The wear-resistant self-repairing automobile protective film according to claim 1, characterized in that: The bottom end surface of the metal heat insulation layer (6) is provided with second connection grooves (7) at equal intervals, and the second connection grooves (7) are snap-fitted and connected to the top end surface of the UV flame retardant layer (5).

5. The wear-resistant self-repairing automobile protective film according to claim 1, characterized in that: The self-repairing component comprises: A nano coating (9) adhered to the top of the TPU main layer (8); Through grooves (10) uniformly arranged inside the nano coating (9); An adhesive layer (11) disposed inside the through groove (10); A wear-resistant polyurethane layer (12) is adhered to the top surface of the nano coating (9).

6. The wear-resistant self-repairing automobile protective film according to claim 5, characterized in that: The nano coating (9) is composed of a PET safety base layer and a nano coating sprayed on the surface, and through grooves (10) are evenly arranged inside the nano coating (9).

7. The wear-resistant self-repairing automobile protective film according to claim 5, characterized in that: The adhesive layer (11) is bonded to the inner wall surface of the wear-resistant polyurethane layer (12), and the wear-resistant polyurethane layer (12) is highly transparent.

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