Super-hydrophobic antifouling water gauge

Abstract

The utility model discloses a super-hydrophobic antifouling water gauge, which relates to the technical field of water gauges and comprises a pattern layer, a composite antifouling layer is coated on the outer side of the pattern layer, a super-hydrophobic layer is coated on the outer side of the composite antifouling layer, and a bonding layer is coated on the other side of the pattern layer. The composite antifouling layer comprises a waterproof cover body, an antibacterial functional layer and a bonding base layer, the outer side of the waterproof cover body is coated with the bonding base layer, and the inner side of the waterproof cover body is coated with the antibacterial functional layer. According to the utility model, the antibacterial functional layer effectively inhibits the growth and reproduction of bacteria by accurately destroying the cell structure and physiological function of the bacteria, and meanwhile, the waterproof cover body tightly surrounds the outer sides of the antibacterial functional layer and the pattern layer to construct a tight and efficient protective barrier. The barrier not only can effectively prevent sewage from permeating, but also can prevent bacteria from adhering and invading, ensures that the pattern layer is not polluted in all directions, and greatly reduces the possibility that the water mark becomes a bacterium breeding source.

Description

TECHNICAL FIELD

[0001] The utility model relates to water mark technical field especially relates to a kind of super water-repellent antifouling type water marks. BACKGROUND

[0002] Water mark refers to the trademark on the packaging of drinking water, usually contains brand name, manufacturer, address, contact information, product standard number, ingredients, food production license number, etc., is the important basis for consumers to identify the quality of bottled water.

[0003] Such as Chinese patent publication No. CN218768541U discloses a water transfer printing film tearing type water mark, including water mark body: water mark body is by water transfer printing base layer, mucilage layer, pattern layer, bottom tear-off type film layer, top tear-off type film layer and UV surface layer film sequentially laminated; one end of water mark body is fixedly provided with extension strip, the front side of water mark body is provided with strip-shaped perforation, and extension strip is connected with strip-shaped perforation.

[0004] Outdoor sports enthusiasts in the process of outdoor mountaineering, the drinking water bottle on its backpack is easy to contact soil, dust, leaves and various pollutants, the above pollutants are easy to be adsorbed on the drinking water bottle of water mark wetted by rain, resulting in the outer surface of the water bottle being polluted, which creates favorable conditions for the growth of bacteria. UTILITY MODEL CONTENT

[0005] The utility model aims at solving the problem that soil, dust, leaves and various pollutants are easy to be adsorbed on the drinking water bottle of water mark wetted by rain in the prior art, resulting in the outer surface of the water bottle being polluted, and provides a super water-repellent antifouling type water mark.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a super water-repellent antifouling type water mark, including pattern layer, the outer side of the pattern layer is coated with composite antifouling layer, the outer side of the composite antifouling layer is coated with super water-repellent layer, the other side of the pattern layer is coated with adhesive layer, the composite antifouling layer includes water shield body, antibacterial functional layer and adhesive base layer, the adhesive base layer is coated on the outer side of the water shield body, and the antibacterial functional layer is coated on the inner side of the water shield body.

[0007] Preferably, the super water-repellent layer includes a substrate and a super water-repellent coating, and the super water-repellent coating is coated on one side of the substrate.

[0008] Preferably, the antibacterial functional layer has antibacterial nanoparticles uniformly dispersed inside.

[0009] Preferably, the other side of the adhesive layer is fixedly bonded with release paper.

[0010] Preferably, the antibacterial functional layer and the pattern layer are bonded with each other by an adhesive.

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

[0012] 1、The utility model discloses, the precise destruction to the bacterial cell structure and physiological function through the antibacterial function layer, effectively inhibit the growth and reproduction of bacteria, with this, the water shield body is closely surrounded in the outside of antibacterial function layer and pattern layer, constructs a strict and efficient protective barrier.

[0013] 2、The utility model discloses, through the mutual cooperation between the base body of superhydrophobic layer and superhydrophobic coating, make the contact angle of sewage on the surface of superhydrophobic coating greater than 150 °, form water bead and be difficult to adhere and fall, reduce the possibility of bacterial breeding under the humid environment. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 A three-dimensional structure schematic diagram of the superhydrophobic antifouling water mark is provided for the utility model;

[0015] Figure 2 A sectional view of the superhydrophobic antifouling water mark is provided for the utility model;

[0016] Figure 3 A sectional view of the composite antifouling layer in the superhydrophobic antifouling water mark is provided for the utility model.

[0017] Legend: 1, pattern layer;2, composite antifouling layer;21, water shield body;22, antibacterial function layer;23, adhesive base layer;3, superhydrophobic layer;4, adhesive layer. DETAILED DESCRIPTION

[0018] In order to more clearly understand the above purpose, features and advantages of the utility model, the utility model is further illustrated below in conjunction with the drawings and examples.

[0019] In the following description, a lot of specific details are set forth in order to fully understand the utility model, but the utility model can also be implemented in other ways different from the description, therefore, the utility model is not limited to the specific embodiments disclosed in the following disclosure.

[0020] Example one: as Figure 1 - Figure 3As shown, the utility model provides a kind of super water-repellent antifouling type water mark, including pattern layer 1, the outside of pattern layer 1 is coated with composite antifouling layer 2, the outside of composite antifouling layer 2 is coated with super water-repellent layer 3, the other side of pattern layer 1 is coated with adhesive layer 4, composite antifouling layer 2 includes water shield body 21, antibacterial functional layer 22 and adhesive base layer 23, adhesive base layer 23 is coated in the outside of water shield body 21, antibacterial functional layer 22 is coated in the inside of water shield body 21, antibacterial functional layer 22 is uniformly dispersed with antibacterial nano particle, the other side of adhesive layer 4 is fixedly bonded with release paper, antibacterial functional layer 22 and pattern layer 1 mutually bond each other by adhesive.

[0021] The specific settings and effects of the present embodiment will be described below, the antibacterial functional layer 22 in the composite antifouling layer 2 significantly inhibits the growth and reproduction of bacteria by destroying the cell structure and physiological function of bacteria, effectively prevents bacteria from gathering on the surface of the water mark to form plaque, and further avoids pollution to the pattern layer 1, the antibacterial nano particles in the antibacterial functional layer 22 are nano silver particles, silver ions can combine with biological macromolecules such as proteins and nucleic acids in bacteria, destroy their structure and function, the water shield body 21 closely surrounds the outside of the antibacterial functional layer 22 and the pattern layer 1, and builds a strict barrier, which can efficiently isolate sewage from penetrating into the pattern layer 1, and effectively ensures the cleanliness of the pattern layer 1. The super water-repellent layer 3 can isolate most of the sewage outside the super water-repellent antifouling type water mark due to its special surface properties, greatly reduces the contact between the sewage and the water shield body 21, and comprehensively ensures the antifouling performance of the water mark.

[0022] Embodiment two: as Figure 1 - Figure 3 As shown, the utility model's super water-repellent antifouling type water mark, including pattern layer 1, the outside of pattern layer 1 is coated with composite antifouling layer 2, the outside of composite antifouling layer 2 is coated with super water-repellent layer 3, the other side of pattern layer 1 is coated with adhesive layer 4, composite antifouling layer 2 includes water shield body 21, antibacterial functional layer 22 and adhesive base layer 23, adhesive base layer 23 is coated in the outside of water shield body 21, antibacterial functional layer 22 is coated in the inside of water shield body 21, super water-repellent layer 3 includes base body and super water-repellent coating, and super water-repellent coating is coated in one side of base body.

[0023] The effect achieved by the entire embodiment is that the base body of the super water-repellent layer 3 is based on silicon dioxide nanoparticles, the nano-sized silicon dioxide can construct a micro rough structure, combined with low surface energy substances to enhance the hydrophobic effect, the impurities in the sewage cannot stay on the super water-repellent surface, and bacteria are difficult to find attachment sites, and the main component of the super water-repellent coating coated on one side of the base body is polytetrafluoroethylene, the fluorine atom has high electronegativity, and the carbon-fluorine bond has strong energy, so that the surface energy of the coating is extremely low, the contact angle of water on its surface is greater than 150°, forming water beads that roll off, and the sewage is difficult to adhere, reducing the possibility of bacteria breeding in a humid environment, thereby realizing the function of super water-repellency.

[0024] The method for using the device and the working principle: the antibacterial functional layer 22 in the composite antifouling layer 2 significantly inhibits the growth and reproduction of bacteria by destroying the cell structure and physiological function of bacteria, effectively prevents bacteria from gathering on the surface of the water mark to form plaque, and further avoids pollution to the pattern layer 1. The antibacterial nanoparticles in the antibacterial functional layer 22 are nano-silver particles, and silver ions can combine with biological macromolecules such as proteins and nucleic acids in the bacterial body to destroy their structure and function. The water barrier body 21 tightly surrounds the outside of the antibacterial functional layer 22 and the pattern layer 1, and builds a strict barrier to efficiently isolate sewage from penetrating into the pattern layer 1, and effectively ensures the cleanliness of the pattern layer 1. The super-hydrophobic layer 3 can isolate most of the sewage outside the super-hydrophobic antifouling water mark by virtue of its special surface characteristics, greatly reducing the contact between the sewage and the water barrier body 21.

[0025] The base of the super-hydrophobic layer 3 is based on silicon dioxide nanoparticles. The nano-sized silicon dioxide can construct a micro-rough structure, and combined with a low surface energy material to enhance the hydrophobic effect. The impurities in the sewage cannot stay on the super-hydrophobic surface, and bacteria have difficulty finding an attachment site. The main component of the super-hydrophobic coating coated on one side of the base is polytetrafluoroethylene. The fluorine atom has high electronegativity and strong carbon-fluorine bond energy, so the surface energy of the coating is extremely low. The contact angle of water on its surface is greater than 150°, forming water beads that roll off, making it difficult for sewage to adhere, and reducing the possibility of bacteria breeding in a humid environment.

[0026] 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 in accordance with the technical essence of the present application to the above embodiments shall fall within the protection scope of the present application.

Claims

1. A super-hydrophobic antifouling type water scale comprising a pattern layer (1), characterized in that: The pattern layer (1) is coated with a composite antifouling layer (2) on the outer side, the outer side of the composite antifouling layer (2) is coated with a super-hydrophobic layer (3), the other side of the pattern layer (1) is coated with an adhesive layer (4), the composite antifouling layer (2) comprises a waterproof cover body (21), an antibacterial functional layer (22) and an adhesive base layer (23), the adhesive base layer (23) is coated on the outer side of the waterproof cover body (21), and the antibacterial functional layer (22) is coated on the inner side of the waterproof cover body (21).

2. The super-hydrophobic anti-fouling water marker according to claim 1, characterized in that: The super-hydrophobic layer (3) comprises a base body and a super-hydrophobic coating layer, and the super-hydrophobic coating layer is coated on one side of the base body.

3. The super-hydrophobic anti-fouling water marker according to claim 1, characterized in that: The antibacterial functional layer (22) is uniformly dispersed with antibacterial nano-particles in the inside.

4. The super-hydrophobic anti-fouling water marker according to claim 1, characterized in that: The other side of the adhesive layer (4) is fixedly bonded with a release paper.

5. The superhydrophobic antifouling water marker according to claim 1, characterized in that: The antibacterial functional layer (22) and the pattern layer (1) are mutually bonded through an adhesive.

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