Composite decorative film

Abstract

The utility model discloses a composite decorative film, which belongs to the field of decorative films and comprises a composite film base layer, a decorative composition layer arranged on the top of the composite film base layer, a first protective layer arranged on the top of the decorative composition layer, a second protective layer arranged on the top of the first protective layer and a protective coating sprayed on the top of the second protective layer. The light blocking layer is arranged at the bottom of the composite film base layer, the buffer composition layer is arranged at the bottom of the light blocking layer, the connecting layer is arranged between the light blocking layer and the buffer composition layer, and the bonding layer is arranged at the bottom of the buffer composition layer. According to the composite film, the decorative carrier layer is added, so that the composite film has better durability, has good elasticity and buffering performance, and can effectively support the decorative carrier layer and prevent the decorative carrier layer from deforming.

Description

Technical Field

[0001] The utility model relates to the field of decorative films, and more specifically to a composite decorative film. Background Art

[0002] Composite decorative film is a multi-layer decorative material, usually composed of a substrate, a decorative layer and a protective layer. The substrate is usually a plastic film, such as polyester film or polyamide film, with good flexibility and plasticity, and the decorative layer can be a printed pattern or color used to beautify the product surface;

[0003] For example, patent (CN204876442U) discloses composite decorative film, which is widely used in the decoration of building wall surfaces and various board surfaces, using a variety of decorative patterns, such as imitation marble, wood grain or flowers, plants, fish and insects, or blue sky, blue sea, snowy peaks, which will have simulation and scenery viewing effects. This decorative film is not easy to wrinkle and crack, easy to paste, scrub-resistant, long service life, the surface is not easy to be damaged during transportation and decoration, and the adhesive will not be randomly stuck and scratched;

[0004] When using the above technology, it was found that the following technical problems exist in the prior art: poor protective performance, easy to be affected by the external environment resulting in damage to the membrane surface, easy to be polluted, affecting the aesthetics and service life, insufficient elasticity and cushioning performance, unable to effectively support the decoration, and easy to deform. For this reason, we designed a composite decorative film to provide another technical solution to the above technical problems. Utility Model Content

[0005] 1. Technical issues to be solved

[0006] In view of the problems existing in the prior art, the purpose of the utility model is to provide a composite decorative film, which has the characteristics of good protective performance, anti-fouling, gas isolation, anti-static, excellent elasticity and buffering performance, and can effectively support the decoration and prevent deformation.

[0007] 2. Technical solution

[0008] To solve the above problems, the utility model adopts the following technical solutions.

[0009] A composite decorative film comprises a composite film base layer, a decorative component layer is arranged on the top of the composite film base layer, a first protective layer is arranged on the top of the decorative component layer, a second protective layer is arranged on the top of the first protective layer, a protective coating is sprayed on the top of the second protective layer, a light blocking layer is arranged at the bottom of the composite film base layer, a buffer component layer is arranged at the bottom of the light blocking layer, a connecting layer is arranged between the light blocking layer and the buffer component layer, and an adhesive layer is arranged at the bottom of the buffer component layer.

[0010] Furthermore, the first protective layer is made of polyester film, the second protective layer is made of polyvinyl alcohol film, the protective coating is made of fluorocarbon coating, the light blocking layer is made of aluminum foil film, the connecting layer is made of graphene film, and the adhesive layer is made of UV curing adhesive layer.

[0011] Furthermore, the decorative component layer is composed of a decorative surrounding layer, a decorative carrier layer, a first oblique support strip and a second oblique support strip. The decorative carrier layer is arranged inside the decorative surrounding layer, a plurality of first oblique support strips are evenly arranged inside the decorative surrounding layer and at the bottom of the decorative carrier layer, and a plurality of second oblique support strips are evenly arranged inside the decorative surrounding layer and at the bottom of the first oblique support strips.

[0012] Furthermore, the decorative surrounding layer is made of polycarbonate, the decorative carrier layer is made of metal film, and the first oblique support strip and the second oblique support strip are both made of polyurethane.

[0013] Furthermore, the buffer component layer is composed of a buffer base layer, a longitudinal buffer tube, a vertical buffer column, a vertical buffer strip and an arc-shaped support block. A plurality of longitudinal buffer tubes are evenly distributed inside the buffer base layer, a plurality of vertical buffer columns are also evenly distributed inside the buffer base layer, vertical buffer strips are arranged inside the longitudinal buffer tubes, and arc-shaped support blocks are arranged at the top and bottom of the vertical buffer strips and inside the longitudinal buffer tubes.

[0014] Furthermore, the material of the buffer base layer is bubble film, the material of the longitudinal buffer tube is soft polyvinyl chloride, the material of the vertical buffer column is silicone, and the material of the vertical buffer strip and the arc-shaped support block are both polyurethane.

[0015] 3. Beneficial effects

[0016] Compared with the prior art, the advantages of the present invention are:

[0017] Through a series of designs, this solution makes the composite film have the characteristics of good protective performance, anti-fouling, gas isolation, and anti-static, making it have better durability, and making the composite film have good elasticity and cushioning performance, which can effectively support the decorative carrier layer and prevent the decorative carrier layer from deformation. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 It is a structural exploded diagram of the entire utility model;

[0020] Figure 3This is a schematic diagram of the composition structure of the decorative component layer of the utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the first oblique support bar and the second oblique support bar of the utility model;

[0022] Figure 5 This is a schematic diagram of the structure inside the buffer base layer of the utility model;

[0023] Figure 6 This is a schematic diagram of the internal structure of the longitudinal buffer tube of the utility model.

[0024] Description of the numbers in the figure:

[0025] 1. Composite film base layer; 2. Decorative component layer; 3. First protective layer; 4. Second protective layer; 41. Protective coating layer; 5. Light blocking layer; 6. Connecting layer; 7. Buffer component layer; 71. Buffer base layer; 72. Longitudinal buffer tube; 73. Vertical buffer column; 74. Vertical buffer strip; 75. Arc support block; 8. Adhesive layer; 21. Decorative surrounding layer; 22. Decorative carrier layer; 23. First oblique support strip; 24. Second oblique support strip. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model; it is obvious that the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments of the utility model without making creative work are within the scope of protection of the utility model.

[0027] Example:

[0028] See also Figure 1-6 A composite decorative film comprises a composite film base 1, a decorative component layer 2 is arranged on the top of the composite film base 1, a first protective layer 3 is arranged on the top of the decorative component layer 2, a second protective layer 4 is arranged on the top of the first protective layer 3, a protective coating 41 is sprayed on the top of the second protective layer 4, a light blocking layer 5 is arranged on the bottom of the composite film base 1, a buffer component layer 7 is arranged on the bottom of the light blocking layer 5, a connecting layer 6 is arranged between the light blocking layer 5 and the buffer component layer 7, and an adhesive layer 8 is arranged on the bottom of the buffer component layer 7;

[0029] The material of the first protective layer 3 is polyester film. The polyester film has high strength and rigidity, can provide good physical protection, is not easy to break or deform, and has good stability to general chemical substances, is not easily corroded or dissolved, and can protect the quality of the packaged items.

[0030] The second protective layer 4 is made of polyvinyl alcohol film, which has good flexibility, transparency and mechanical strength, and is suitable for packaging products that require high transparency and high strength. It has good barrier properties against oxygen, gas and fragrance, and can effectively prevent gas from affecting the decoration result.

[0031] The material of the protective coating 41 is a fluorocarbon coating. The fluorocarbon coating has excellent weather resistance and can maintain good performance for a long time under harsh environmental conditions. The fluorocarbon coating has good tolerance to chemical substances and is not easily corroded by acid, alkali and other chemical substances. The fluorocarbon coating has a smooth surface, is not easy to be contaminated, and is easy to clean. The fluorocarbon coating has high transparency and will not affect the appearance of the coated object.

[0032] The material of the light blocking layer 5 is an aluminum foil film. The aluminum foil film is opaque and can effectively block light, protecting photosensitive products from the influence of light. It has excellent gas and water vapor isolation performance, can effectively prevent the influence of oxygen and moisture on the packaging, and prolong the shelf life of the product. The aluminum foil film can be recycled and reused, which is environmentally friendly.

[0033] The material of the connecting layer 6 is a graphene film, which has good antistatic properties and prevents static electricity accumulation. The graphene film has good chemical stability and can be used as an anti-corrosion layer of the composite film to protect the composite film base layer 1 from corrosion;

[0034] The material of the adhesive layer 8 is a UV curing adhesive layer, which can be quickly cured within a few seconds after being irradiated by ultraviolet light, so that the bonding efficiency is greatly improved;

[0035] The decorative component layer 2 is composed of a decorative surrounding layer 21, a decorative carrier layer 22, a first oblique support strip 23 and a second oblique support strip 24. The decorative carrier layer 22 is disposed inside the decorative surrounding layer 21. A plurality of first oblique support strips 23 are evenly disposed inside the decorative surrounding layer 21 and at the bottom of the decorative carrier layer 22. A plurality of second oblique support strips 24 are evenly disposed inside the decorative surrounding layer 21 and at the bottom of the first oblique support strips 23.

[0036] The material of the decorative surrounding layer 21 is polycarbonate, which has extremely high transparency and excellent impact resistance, and is used to improve the protection of the decorative carrier layer 22. It has good chemical resistance and has a certain tolerance to chemical substances such as acid, alkali, grease, etc., and can effectively protect the decorative carrier layer 22;

[0037] The material of the decorative carrier layer 22 is a metal film. The metal film has a unique metallic texture and luster, which can give the product a high-end and luxurious appearance. The metal film can reflect light and produce a bright reflective effect. It is often used in applications such as reflective logos and mirrors.

[0038] The first oblique support strip 23 and the second oblique support strip 24 are both made of polyurethane, which has good elasticity and can support the decorative carrier layer 22 to prevent the decorative carrier layer 22 from deforming and causing deformation of the decorative pattern of the decorative carrier layer 22;

[0039] The buffer component layer 7 is composed of a buffer base layer 71, a longitudinal buffer tube 72, a vertical buffer column 73, a vertical buffer strip 74 and an arc-shaped support block 75. A plurality of longitudinal buffer tubes 72 are evenly arranged inside the buffer base layer 71. A plurality of vertical buffer columns 73 are also evenly arranged inside the buffer base layer 71. A vertical buffer strip 74 is arranged inside the longitudinal buffer tube 72. Arc-shaped support blocks 75 are arranged at the top and bottom of the vertical buffer strip 74 and inside the longitudinal buffer tube 72.

[0040] The material of the buffer base layer 71 is a bubble film, which has good buffering performance and can effectively absorb external impact;

[0041] The material of the longitudinal buffer tube 72 is soft polyvinyl chloride, which has good softness, can be bent and deformed within a certain range without breaking, has certain elasticity, can restore to its original shape and maintain a stable shape, and has certain buffering performance;

[0042] The material of the vertical buffer column 73 is silicone, which has good softness and elasticity and can be deformed within a certain range without losing its original shape;

[0043] The materials of the vertical buffer strip 74 and the arc-shaped support block 75 are both polyurethane. Polyurethane has good elasticity and wear resistance. It has excellent elasticity, can restore to its original shape after deformation to a certain extent, can provide stable supporting force, has certain pressure resistance, can withstand a certain degree of pressure without deformation or damage, has good shock absorption performance, and can reduce the impact of external shocks on supported objects.

[0044] The above is only a preferred specific implementation of the utility model; however, the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solution and improved ideas of the utility model within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model.

Claims

1. A composite decorative film, characterized in that: The invention comprises a composite film base (1), a decorative component layer (2) is arranged on the top of the composite film base (1), a first protective layer (3) is arranged on the top of the decorative component layer (2), a second protective layer (4) is arranged on the top of the first protective layer (3), a protective coating (41) is sprayed on the top of the second protective layer (4), a light blocking layer (5) is arranged on the bottom of the composite film base (1), a buffer component layer (7) is arranged on the bottom of the light blocking layer (5), a connecting layer (6) is arranged between the light blocking layer (5) and the buffer component layer (7), and an adhesive layer (8) is arranged on the bottom of the buffer component layer (7).

2. The composite decorative film according to claim 1, characterized in that: The material of the first protective layer (3) is a polyester film, the material of the second protective layer (4) is a polyvinyl alcohol film, the material of the protective coating (41) is a fluorocarbon coating, the material of the light blocking layer (5) is an aluminum foil film, the material of the connecting layer (6) is a graphene film, and the material of the adhesive layer (8) is a UV curing adhesive layer.

3. The composite decorative film according to claim 1, characterized in that: The decorative component layer (2) is composed of a decorative surrounding layer (21), a decorative carrier layer (22), a first oblique support strip (23) and a second oblique support strip (24); the decorative carrier layer (22) is arranged inside the decorative surrounding layer (21); a plurality of first oblique support strips (23) are evenly arranged inside the decorative surrounding layer (21) and at the bottom of the decorative carrier layer (22); and a plurality of second oblique support strips (24) are evenly arranged inside the decorative surrounding layer (21) and at the bottom of the first oblique support strip (23).

4. The composite decorative film according to claim 3, characterized in that: The material of the decorative surrounding layer (21) is polycarbonate, the material of the decorative carrier layer (22) is a metal film, and the material of the first oblique support strip (23) and the second oblique support strip (24) are both polyurethane.

5. The composite decorative film according to claim 1, characterized in that: The buffer component layer (7) is composed of a buffer base layer (71), a longitudinal buffer tube (72), a vertical buffer column (73), a vertical buffer strip (74) and an arc-shaped support block (75). A plurality of longitudinal buffer tubes (72) are evenly arranged inside the buffer base layer (71). A plurality of vertical buffer columns (73) are also evenly arranged inside the buffer base layer (71). A vertical buffer strip (74) is arranged inside the longitudinal buffer tube (72). Arc-shaped support blocks (75) are arranged at the top and bottom of the vertical buffer strip (74) and inside the longitudinal buffer tube (72).

6. The composite decorative film according to claim 5, characterized in that: The material of the buffer base layer (71) is bubble film, the material of the longitudinal buffer tube (72) is soft polyvinyl chloride, the material of the vertical buffer column (73) is silica gel, and the material of the vertical buffer strip (74) and the arc-shaped support block (75) are both polyurethane.

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