Efficient protective film for automobile
By designing an efficient automotive protective film containing a self-cleaning layer, an outer wear-resistant layer, a buffer layer, an antistatic layer and an ultraviolet layer, the existing automotive protective film has poor protection effect in hail weather or external objects, and the lack of cleaning function of the waterproof layer, achieving strong decontamination, buffering impact, antistatic and protecting the vehicle body from aging.
Patent Information
- Application Number
- CN202420185188.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-25
- Publication Date
- 2025-03-21
- Estimated Expiration
- 2034-01-25
AI Technical Summary
The existing car protective film has poor protection effect when facing hail weather or external objects, and the waterproof layer lacks cleaning function, which causes the car body to easily produce stains in rainy weather or muddy road sections.
An efficient protective film for automobiles is designed, including a self-cleaning layer, an outer wear-resistant layer, a buffer layer, an antistatic layer and an ultraviolet layer. The self-cleaning layer contains oleic acid, silicone oil, copper chloride and nano-talc lime components. The outer wear-resistant layer and buffer layer combine to buffer external impacts. The anti-static layer prevents static potential hazards. The anti-violet layer protects the vehicle body from ultraviolet damage.
The protective film has strong decontamination performance, can self-clean the stains splashed by the wheels, buffer the impact of external objects, prevent static potential, and protect the vehicle body from aging under high ultraviolet environment.
Smart Images

Figure CN222647879U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of automobile protective films, in particular to a high-efficiency automobile protective film. Background Art
[0002] Protective films can be divided into digital product protective films, car protective films, household protective films, food preservative protective films, etc. according to their uses. Car films can be simply divided into two categories. One is car glass film, which is pasted on the car glass to control sunlight. Its basic properties include safety, clarity, anti-glare, UV protection, heat insulation, scratch resistance, sufficient shelf life and privacy protection, etc. The other is car color change film, whose basic properties include personalized decoration, paint protection, and easy scrubbing, etc.; with the development of the times, cars have become a must-have item for every household. Since the use environment of cars is outdoors, cars need to deal with a variety of external factors. Existing cars usually do not have protective films, and the existing protective films are not effective, which can easily cause damage to the car surface and affect the appearance. In addition, ultraviolet rays may cause damage to the car interior and even endanger human health.
[0003] According to the patent application number CN201720349568.3, a high-efficiency protective film for automobiles is provided, which includes an automobile body, a protective film is bonded to the surface of the automobile body, the protective film includes an adhesive layer, an anti-ultraviolet layer is bonded to the top of the adhesive layer, a waterproof layer is bonded to the top of the anti-ultraviolet layer, an anti-scratch layer is bonded to the top of the waterproof layer, and the adhesive layer is formed by mixed extrusion of an installation adhesive and a composite adhesive. The utility model relates to the technical field of automobile protective films. The high-efficiency protective film for automobiles achieves the purpose of efficiently protecting automobiles. The adhesive layer can achieve high adhesion with the automobile body and is not easy to fall off. The anti-ultraviolet layer can filter and block ultraviolet rays to protect the automobile body and automobile interior from damage. The waterproof layer can effectively prevent moisture from damaging the automobile body, and the anti-scratch layer can protect the automobile body from slight scratches to maintain the beauty of the automobile.
[0004] There are still some shortcomings in this patent application. The protective film only has an anti-scratch layer to protect the car body from minor scratches. It does not provide good protection when encountering hail weather or when the car is hit by foreign objects such as stones and branches. It only serves the function of beauty and anti-wear of the car protective film, and the function is relatively simple. At the same time, the waterproof layer of the protective film only has a waterproof function, but not a cleaning function. Driving on muddy roads in rainy weather will cause a lot of stains on the car body. Therefore, an efficient protective film for cars is needed to solve these problems. Utility Model Content
[0005] A high-efficiency protective film for automobiles comprises a protective film body and a self-cleaning layer arranged on the surface of the protective film body, wherein the self-cleaning layer contains a decontamination component, an outer wear-resistant layer is arranged below the self-cleaning layer, and the outer wear-resistant layer is supported by a buffer layer.
[0006] Preferably, the decontamination components of the self-cleaning layer contain oleic acid, silicone oil, and copper chloride, and nano-talcum powder components are added to the self-cleaning layer.
[0007] Preferably, the outer wear-resistant layer is installed below the self-cleaning layer, and an antistatic layer is provided below the outer wear-resistant layer, wherein the antistatic layer contains a polyether segment and a polyester film.
[0008] Preferably, an anti-ultraviolet layer is provided below the anti-static layer, and the anti-ultraviolet layer is installed between the buffer layer and the anti-static layer.
[0009] Preferably, the buffer layer is made of an elastic rubber film material, an inner base layer is provided below the buffer layer, and the inner base layer is provided above the mounting adhesive layer.
[0010] Preferably, the mounting adhesive layer is between the vehicle body and the inner base layer.
[0011] Beneficial effects: The decontamination components of the new self-cleaning layer contain oleic acid, silicone oil, and cupric chloride. The combination of the three components makes the car protective film have strong decontamination performance. At the same time, the nano-slip lime can allow the stains splashed by the wheels to flow down with the rain, and has a self-cleaning effect; the new buffer layer is made of elastic rubber film material, and can effectively buffer the impact force brought by foreign objects impacting the car body with the outer wear-resistant layer, and will not leave scratches. In hail weather or when hit by foreign objects, it can well protect the car body from damage; the new antistatic layer contains polyether segments and polyester film. The polyether segments can improve the hydrophilicity of the polyester film, so it can achieve an antistatic effect and avoid the potential safety hazards of the car body caused by static electricity. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] In order to more clearly illustrate the implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the implementation or the prior art description. Obviously, the drawings described below are only exemplary, and for ordinary technicians in this field, other implementation drawings can be derived from the provided drawings without creative work.
[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0014] Figure 2 This is a separation diagram of the protective film body of the utility model.
[0015] Legend:
[0016] 1. Protective film body; 2. Self-cleaning layer; 3. Outer wear-resistant layer; 4. Buffer layer; 5. Antistatic layer; 6. Anti-ultraviolet layer; 7. Inner base layer; 8. Installation adhesive layer; 9. Vehicle body. DETAILED DESCRIPTION
[0017] Below, in conjunction with the accompanying drawings and specific implementation methods, the utility model is further described:
[0018] Example 1
[0019] See also Figure 1 to Figure 2 Embodiment 1 is described, a high-efficiency protective film for automobiles comprises a protective film body 1 and a self-cleaning layer 2 arranged on the surface of the protective film body 1, the self-cleaning layer 2 contains a decontamination component, the decontamination component of the self-cleaning layer 2 contains oleic acid, silicone oil, and cupric chloride, and nano-talcum powder is added to the self-cleaning layer 2, an outer wear-resistant layer 3 is installed under the self-cleaning layer 2, an antistatic layer 5 is arranged under the outer wear-resistant layer 3, and the antistatic layer 5 contains a polyether segment and a polyester film.
[0020] In this embodiment, the decontamination components of the self-cleaning layer 2 contain oleic acid, silicone oil, and cupric chloride. The combination of these three components makes the automobile protective film have strong decontamination properties. At the same time, nano-talcum powder can allow the stains splashed by the wheels to flow down with the rain, and has a self-cleaning effect. The antistatic layer 5 contains polyether segments and polyester film. The polyether segments can improve the hydrophilicity of the polyester film, thereby achieving an antistatic effect and avoiding the potential safety hazards of the vehicle body caused by static electricity.
[0021] Example 2
[0022] See also Figure 2 Description of Example 2: This embodiment further describes Example 1. The outer wear-resistant layer 3 is supported by the buffer layer 4. An anti-ultraviolet layer 6 is provided below the anti-static layer 5. The anti-ultraviolet layer 6 is installed between the buffer layer 4 and the anti-static layer 5. The buffer layer 4 is made of elastic rubber film. An inner base layer 7 is provided below the buffer layer 4. The inner base layer 7 is provided on the installation adhesive layer 8. The installation adhesive layer 8 is between the vehicle body 9 and the inner base layer 7.
[0023] In this embodiment, the buffer layer 4 is made of elastic rubber film material, and together with the outer wear-resistant layer 3, it can effectively buffer the impact force brought by foreign objects impacting the vehicle body without leaving scratches. It can well protect the vehicle body from damage in hail weather or when hit by foreign objects. The anti-ultraviolet layer 6 can resist the damage of ultraviolet rays to the vehicle body in hot weather with high ultraviolet radiation, and prevent the vehicle body from aging. The inner base layer 7 plays the role of isolating, supporting and installing the adhesive layer and the buffer layer 4.
[0024] In specific applications, the decontamination components of the self-cleaning layer 2 contain oleic acid, silicone oil, and cupric chloride. The combination of these three components makes the car protective film have strong decontamination properties. At the same time, nano-slip lime can allow the stains splashed by the wheels to flow down with the rain, and has a self-cleaning effect. The antistatic layer 5 contains polyether segments and polyester film. The polyether segments can improve the hydrophilicity of the polyester film, thereby achieving an antistatic effect and avoiding the potential safety hazards of the vehicle body caused by static electricity; the buffer layer 4 is made of elastic rubber film material, and can effectively buffer the impact force brought by foreign objects impacting the vehicle body when cooperating with the outer wear-resistant layer 3, and will not leave scratches. In hail weather or foreign objects hitting, it can well protect the vehicle body from damage. The anti-ultraviolet layer 6 can resist the damage of ultraviolet rays to the vehicle body in hot weather with high ultraviolet radiation, and prevent the vehicle body from aging. The inner base layer 7 plays the role of isolating and supporting the installation of the adhesive layer 8 and the buffer layer 4. The installation of the adhesive layer 8 makes the vehicle body 9 fit firmly with the protective film body 1.
[0025] In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "top", "bottom", "one side", "the other side", "front", "back", "middle part", "inside", "top end", "bottom end", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present invention; the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance; in addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be a communication between the two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0026] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A high-efficiency protective film for automobiles, comprising a protective film body (1) and a self-cleaning layer (2) arranged on the surface of the protective film body (1), characterized in that: The self-cleaning layer (2) contains a decontamination component; an outer wear-resistant layer (3) is provided below the self-cleaning layer (2); the outer wear-resistant layer (3) is supported by a buffer layer (4); the outer wear-resistant layer (3) is installed below the self-cleaning layer (2); an antistatic layer (5) is provided below the outer wear-resistant layer (3); an anti-ultraviolet layer (6) is provided below the anti-static layer (5); and the anti-ultraviolet layer (6) is installed between the buffer layer (4) and the anti-static layer (5).
2. The high-efficiency protective film for automobiles according to claim 1, characterized in that: The buffer layer (4) is made of an elastic rubber film material, an inner base layer (7) is provided below the buffer layer (4), and the inner base layer (7) is provided on the mounting adhesive layer (8).
3. The high-efficiency protective film for automobiles according to claim 2, characterized in that: The mounting adhesive layer (8) is between the vehicle body (9) and the inner base layer (7).
Citation Information
Patent Citations
High -efficient protection film is used to car
CN207327782U