Sunscreen heat insulation film

Abstract

The utility model discloses a sunscreen heat-insulating film which comprises a sunscreen heat-insulating film body, the top and the bottom of the sunscreen heat-insulating film body are fixedly connected with carbon film layers, the outer sides of the carbon film layers are fixedly connected with ceramic film layers, the top of each ceramic film layer is fixedly connected with polyurethane acrylate coating, and the outer side of each ceramic film layer is fixedly connected with a waterproof coating. The bottom of the ceramic film layer is fixedly connected with a flexible nano composite coating, the carbon film layer is made of a polycarbonate film, and the carbon film layer is fixedly connected with the sunscreen heat insulation film through glue. According to the utility model, firstly, the polyurethane acrylate coating and the flexible nano composite coating are used for blocking external ultraviolet rays and high temperature, then, the ceramic film layer is used for blocking the external ultraviolet rays and high temperature, and finally, the carbon film layer is used for blocking the external ultraviolet rays and high temperature. Ultraviolet rays and high temperature are prevented from being in contact with the sunscreen heat-insulating film, so that the ultraviolet rays and the high temperature can be blocked, and the effect of good oxidation resistance is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of sun-proof and heat-insulating films, in particular to a sun-proof and heat-insulating film. Background Art

[0002] Sunscreen and heat-insulating film is a thin film applied to building or car glass that can effectively block ultraviolet rays and heat. Sunscreen and heat-insulating film, also known as solar heat-insulating film, is generally made of a composite PET substrate with a water-soluble pressure-sensitive adhesive that can stick tightly to the glass. It not only has sun protection function and can effectively block ultraviolet rays, but also has heat insulation effect, reducing heat by reflecting or absorbing infrared rays in sunlight. In addition, sunscreen and heat-insulating film also has good acid and alkali resistance and high tension and high elongation. It is a high-tech, energy-saving and safe material.

[0003] According to the patent number CN218228608U published on the China Patent Network, the patent name is a sunscreen and heat-insulating film, including: a sunscreen film and a fixing device, the sunscreen film includes: an inner layer of aluminum foil and an outer layer of coated aluminum foil, the outer sides of the aluminum foil and the coated aluminum foil are sewn with a mesh surface, the bottom corners of the outer layer of the sunscreen film are respectively fixed with Velcro, and the Velcro is detachably fixed with a suction cup; the fixing device includes: a fixing rod, a suction cup is fixed on each side of the fixing rod, and a fixing device is provided inside the fixing rod. There is a reel with a reel spring wound on the reel, one side of the sunscreen film is fixedly connected to the axial direction of the reel, and a limit rod is fixedly installed on the bottom end of the sunscreen film. The sunscreen and heat insulation film has better sun protection and heat insulation effects by arranging multiple layers of heat insulation layers and aluminum foil. However, the sunscreen and heat insulation film has poor antioxidant properties. The current sunscreen and heat insulation film is mostly installed outdoors. When used for a long time, it is very easy to oxidize due to exposure to sunlight, resulting in damage to the sunscreen and heat insulation film, making the sunscreen and heat insulation film unusable.

[0004] Therefore, it is necessary to redesign the sun-proof and heat-insulating film to improve its antioxidant properties. Utility Model Content

[0005] In order to solve the problems raised in the above-mentioned background technology, the purpose of the present invention is to provide a sun-proof and heat-insulating film, which has the advantage of good antioxidant performance and solves the problem that the sun-proof and heat-insulating film has poor antioxidant performance. The current sun-proof and heat-insulating films are mostly installed outdoors. When used for a long time, they are very easy to oxidize due to exposure to sunlight, causing damage to the sun-proof and heat-insulating film, making the sun-proof and heat-insulating film unusable.

[0006] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a sun-proof and heat-insulating film, comprising a sun-proof and heat-insulating film, wherein the top and bottom of the sun-proof and heat-insulating film are fixedly connected with a carbon film layer, the outer side of the carbon film layer is fixedly connected with a ceramic film layer, the top of the ceramic film layer is fixedly connected with a polyurethane acrylate coating, and the bottom of the ceramic film layer is fixedly connected with a flexible nano-composite coating.

[0007] As a preferred embodiment of the present invention, the material of the carbon film layer is polycarbonate film, and the carbon film layer is fixedly connected to the sun-proof and heat-insulating film by glue.

[0008] As a preferred embodiment of the present invention, the material of the ceramic film layer is silicon oxide ceramic film, and the thickness of the ceramic film layer is the same as that of the carbon film layer.

[0009] As a preferred embodiment of the present invention, the polyurethane acrylate coating is made of a two-component acrylic paint, the components of which are a hydroxyl component and an aliphatic isocyanate, and the spraying thickness of the polyurethane acrylate coating is 0.2 cm.

[0010] As a preferred embodiment of the present invention, the material of the flexible nano-composite coating is optical application nano-coating, the components of the optical application nano-coating are TiO2 nanoparticles and organic coating, and the flexible nano-composite coating is evenly sprayed on the surface of the ceramic film layer.

[0011] As a preferred embodiment of the present invention, an adhesive layer is fixedly connected to the bottom of the flexible nano-composite coating, and the material of the adhesive layer is a water-soluble pressure-sensitive adhesive.

[0012] As a preferred embodiment of the present invention, an anti-scratch layer is fixedly connected to the top of the polyurethane acrylate coating, and the material of the anti-scratch layer is PET anti-scratch protective film.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0014] 1. The utility model first uses polyurethane acrylate coating and flexible nano-composite coating to block external ultraviolet rays and high temperature, then uses ceramic film layer to block external ultraviolet rays and high temperature, and finally uses carbon film layer to block external ultraviolet rays and high temperature, preventing ultraviolet rays and high temperature from contacting with sunscreen and heat insulation film. At this time, ultraviolet rays and high temperature can be blocked, achieving good antioxidant effect.

[0015] 2. The utility model can increase the anti-oxidation performance of the sunscreen and heat insulation film by providing a carbon film layer made of polycarbonate film material, thereby preventing the sunscreen and heat insulation film from being damaged due to oxidation. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1This is a three-dimensional diagram of the structure of the sun-proof and heat-insulating film of the utility model;

[0017] Figure 2 This is a partial cross-sectional view of the main view of the sun-proof and heat-insulating film structure of the utility model;

[0018] Figure 3 This is a partial cross-sectional view of the main view of the flexible nanocomposite coating structure of the utility model;

[0019] Figure 4 This is a partial cross-sectional view of the main view of the polyurethane acrylate coating structure of the utility model.

[0020] In the figure: 1. Sunscreen and heat insulation film; 2. Carbon film layer; 3. Ceramic film layer; 4. Polyurethane acrylate coating; 5. Flexible nano-composite coating; 6. Adhesive layer; 7. Anti-scratch layer. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] like Figures 1 to 4 As shown, the utility model provides a sun-proof and heat-insulating film, including a sun-proof and heat-insulating film 1, the top and bottom of the sun-proof and heat-insulating film 1 are fixedly connected with a carbon film layer 2, the outer side of the carbon film layer 2 is fixedly connected with a ceramic film layer 3, the top of the ceramic film layer 3 is fixedly connected with a polyurethane acrylate coating 4, and the bottom of the ceramic film layer 3 is fixedly connected with a flexible nano-composite coating 5.

[0023] refer to Figure 2 The material of the carbon film layer 2 is polycarbonate film, and the carbon film layer 2 is fixedly connected to the sun-proof and heat-insulating film 1 by glue.

[0024] As a technical optimization solution of the present invention, by providing a carbon film layer 2 made of polycarbonate film material, the anti-oxidation performance of the sun-proof and heat-insulating film 1 can be increased, thereby preventing the sun-proof and heat-insulating film 1 from being damaged due to oxidation.

[0025] refer to Figure 2 The material of the ceramic film layer 3 is silicon oxide ceramic film, and the thickness of the ceramic film layer 3 is the same as that of the carbon film layer 2.

[0026] As a technical optimization solution of the present invention, by providing a ceramic film layer 3 made of silicon oxide ceramic film material, it is possible to further block external sunlight ultraviolet rays, making it more convenient for users to use.

[0027] refer to Figure 2 The material of the polyurethane acrylate coating 4 is a two-component acrylic paint, the components of which are a hydroxyl component and an aliphatic isocyanate. The spraying thickness of the polyurethane acrylate coating 4 is 0.2 cm.

[0028] As a technical optimization solution of the present invention, by providing a polyurethane acrylate coating 4 made of a two-component acrylic paint material, the strength and toughness of the ceramic membrane layer 3 can be increased, preventing the ceramic membrane layer 3 from being damaged due to stretching.

[0029] refer to Figure 2 The material of the flexible nano-composite coating 5 is optical application nano-coating, and the components of the optical application nano-coating are TiO2 nanoparticles and organic coatings. The flexible nano-composite coating 5 is evenly sprayed on the surface of the ceramic film layer 3.

[0030] As a technical optimization solution of the present invention, by providing the flexible nano-composite coating 5 made of optical application nano-coating material, the strength of the flexible nano-composite coating 5 can be increased, making the flexible nano-composite coating 5 less susceptible to damage.

[0031] refer to Figure 3 The bottom of the flexible nano-composite coating 5 is fixedly connected with an adhesive layer 6, and the material of the adhesive layer 6 is a water-soluble pressure-sensitive adhesive.

[0032] As a technical optimization solution of the present invention, by providing the adhesive layer 6 , the friction between the flexible nano-composite coating 5 and the plane can be increased, making it easier for users to install the sun-proof and heat-insulating film 1 .

[0033] refer to Figure 4 The top of the polyurethane acrylate coating 4 is fixedly connected with an anti-scratch layer 7, and the material of the anti-scratch layer 7 is a PET anti-scratch protective film.

[0034] As a technical optimization solution of the present invention, by providing the anti-scratch layer 7, the polyurethane acrylate coating 4 can be protected to prevent the polyurethane acrylate coating 4 from being damaged by scratches from sharp objects.

[0035] The working principle and usage process of the utility model: when in use, first use the polyurethane acrylate coating 4 and the flexible nano-composite coating 5 to block external ultraviolet rays and high temperatures to prevent ultraviolet rays and high temperatures from contacting the ceramic film layer 3. When the polyurethane acrylate coating 4 and the flexible nano-composite coating 5 are damaged, the ceramic film layer 3 is used to block external ultraviolet rays and high temperatures to prevent ultraviolet rays and high temperatures from contacting the carbon film layer 2. When the ceramic film layer 3 is damaged, the carbon film layer 2 is used to block external ultraviolet rays and high temperatures to prevent ultraviolet rays and high temperatures from contacting the sun-proof and heat-insulating film 1. At this time, ultraviolet rays and high temperatures can be blocked, the sun-proof and heat-insulating effect of the sun-proof and heat-insulating film 1 is increased, and good antioxidant performance is achieved.

[0036] To sum up: this sunscreen and heat-insulating film solves the problem of poor antioxidant performance of the sunscreen and heat-insulating film by setting a sunscreen and heat-insulating film 1, a carbon film layer 2, a ceramic film layer 3, a polyurethane acrylate coating 4, and a flexible nano-composite coating 5. The current sunscreen and heat-insulating film is mostly installed outdoors. When used for a long time, it is very easy to oxidize due to exposure to sunlight, resulting in damage to the sunscreen and heat-insulating film, making the sunscreen and heat-insulating film unusable.

[0037] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A sun-proof and heat-insulating film, comprising a sun-proof and heat-insulating film (1), characterized in that: The top and bottom of the sun-proof and heat-insulating film (1) are both fixedly connected to a carbon film layer (2), the outer side of the carbon film layer (2) is fixedly connected to a ceramic film layer (3), the top of the ceramic film layer (3) is fixedly connected to a polyurethane acrylate coating (4), and the bottom of the ceramic film layer (3) is fixedly connected to a flexible nano-composite coating (5).

2. The sun-proof and heat-insulating film according to claim 1, characterized in that: The material of the carbon film layer (2) is polycarbonate film, and the carbon film layer (2) is fixedly connected to the sun-proof and heat-insulating film (1) by glue.

3. The sun-proof and heat-insulating film according to claim 1, characterized in that: The material of the ceramic film layer (3) is a silicon oxide ceramic film, and the thickness of the ceramic film layer (3) is the same as that of the carbon film layer (2).

4. The sun-proof and heat-insulating film according to claim 1, characterized in that: The material of the polyurethane acrylate coating (4) is a two-component acrylic paint, and the spraying thickness of the polyurethane acrylate coating (4) is 0.2 cm.

5. The sun-proof and heat-insulating film according to claim 1, characterized in that: The material of the flexible nano-composite coating (5) is a nano-coating for optical applications, and the flexible nano-composite coating (5) is evenly sprayed on the surface of the ceramic film layer (3).

6. The sun-proof and heat-insulating film according to claim 1, characterized in that: The bottom of the flexible nano-composite coating (5) is fixedly connected with an adhesive layer (6), and the material of the adhesive layer (6) is a water-soluble pressure-sensitive adhesive.

7. The sun-proof and heat-insulating film according to claim 1, characterized in that: The top of the polyurethane acrylate coating (4) is fixedly connected with an anti-scratch layer (7), and the material of the anti-scratch layer (7) is a PET anti-scratch protective film.

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