阅读说明：本技术 一种具有感温变色涂层的水龙头 (Faucet with temperature-sensing color-changing coating ) 是由 凌锐志 于 2020-05-19 设计创作，主要内容包括：本发明提供了一种具有感温变色涂层的水龙头,由水龙头本体、底漆涂层和感温变色涂层组成,感温变色涂层均匀涂覆于水龙头本体表面,所述感温变色涂层通过喷漆机对水龙头本体表面进行均匀喷底漆后经烘烤后再喷感温变色材料而形成,所述感温变色涂层为化学结构的有机发色涂层。该水龙头与传统的水龙头不同的是,在原有的水龙头表面做油漆涂层再做感温变色涂层结构后,使水龙头表面硬度更高、表面光滑、光泽出彩,产品极具上档次。本具有强度高、耐热性好、易清洁、防腐烂等优点。(The invention provides a faucet with a thermochromic coating, which consists of a faucet body, a primer coating and the thermochromic coating, wherein the thermochromic coating is uniformly coated on the surface of the faucet body, the thermochromic coating is formed by uniformly spraying primer on the surface of the faucet body through a paint sprayer, baking and then spraying thermochromic materials, and the thermochromic coating is an organic color development coating with a chemical structure. The water tap is different from the traditional water tap in that after the surface of the original water tap is painted and then is provided with a temperature-sensing color-changing coating structure, the water tap has higher surface hardness, smooth surface and bright luster, and the product has the highest grade. The product has the advantages of high strength, good heat resistance, easy cleaning, and rot resistance.)

1. A tap with temperature sensing coating that discolours which characterized in that: constitute by tap body, priming paint coating and temperature sensing coating that discolours, priming paint coating evenly coats in tap body surface, evenly spouts priming paint coating to tap body through the paint spraying machine, makes tap body surface form hard protection film, and temperature sensing coating that discolours evenly coats in priming paint coating surface, evenly spouts temperature sensing coating that discolours to the tap body that has priming paint coating through the paint spraying machine, forms the tap that has the temperature sensing and discolours, the temperature sensing coating that discolours is chemical structure's organic hair color coating.

2. The faucet having a thermochromic coating of claim 1, wherein: the primer coating is prepared by mixing natural resin, extender pigment, antirust pigment, auxiliary agent, solvent and curing agent together, and then performing extrusion molding, crushing and sieving, wherein the total mass of the raw materials is 100, and the mass ratio of the natural resin: extender pigment: antirust pigment: auxiliary agent: solvent: the mass ratio of the curing agent is 17: 8: 5: 10: 25: 35.

3. the faucet having a thermochromic coating of claim 1, wherein: the natural resin is any one of rosin, asphalt or shellac, the extender pigment is any one of barite, kaolin, mica, talcum powder or calcium carbonate, the anti-rust pigment is any one of red lead, basic lead silicochromate, zinc phosphate, potassium zinc chromate, calcium cuprate, magnesium phosphate, zinc cuprate, barium metaborate or barium chromate, the auxiliary agent is any one of methyl acrylate, ethyl acrylate, tert-butyl acrylate, isooctyl acrylate, beta hydroxyethyl acrylate, beta hydroxypropyl acrylate or glycidyl acrylate, the solvent material is any one of pentane, petroleum ether, light gasoline, hexane, heptane, No. 200 paint solvent oil, ethanol, chloroethane, hexyl acetate, ethylene glycol or butanediol, the curing agent is any one of 2-ethyl-4-methylimidazole, 2-methylimidazole, epoxy fixed ether addition compound or acrylonitrile addition compound.

4. The faucet having a thermochromic coating of claim 1, wherein: the priming paint coating is powdery, charges through high-voltage electrostatic equipment, under the effect of electric field, spouts the priming paint coating to tap body surface, and powdery priming paint coating can be absorbed the attached on tap body surface uniformly, forms powdery coating, and leveling solidification after the powder coating toasts through high temperature, and plastic granules can melt into the effect that the one deck is fine and close, firmly adheres to on tap body surface.

5. The faucet having a thermochromic coating of claim 1, wherein: the thermochromic coating is spherical particles and is composed of soluble aluminum (Al), soluble arsenic (As), soluble boron (B), soluble barium (Ba), soluble cadmium (Cd), soluble cobalt (Co), soluble copper (Cu), soluble mercury (Hg), soluble manganese (Mn), soluble nickel (Ni), soluble lead (Pb), soluble antimony (Sb), soluble selenium (Se), soluble aluminum zinc (Zn), soluble strontium (Sr), soluble aluminum tin (Sn), soluble organic tin (organotin) or soluble chromium (Cr (VI)).

6. The faucet having a thermochromic coating of claim 4, wherein: soluble aluminum (Al): soluble arsenic (As): soluble boron (B): soluble barium (Ba): soluble cadmium (Cd): soluble cobalt (Co): soluble copper (Cu): soluble mercury (Hg): soluble manganese (Mn): soluble nickel (Ni): soluble lead (Pb): soluble antimony (Sb): soluble selenium (Se): soluble aluminum zinc (Zn): soluble strontium (Sr): soluble aluminum tin (Sn): the mass ratio of soluble organotin or soluble chromium (Cr (VI)) is 70000: 47: 15000: 18750: 17: 130: 7700: 94: 15000: 930: 23: 560: 460: 46000: 56000: 180000: 0.053.

7. the faucet having a thermochromic coating of claim 1, wherein: the thickness of the primer coating is 1-5 mu m.

8. The faucet having a thermochromic coating of claim 1, wherein: the thickness of the temperature-variable faucet coating is 2-6 mu m.

Technical Field

The invention relates to the field of bathrooms, in particular to a faucet with a thermochromic coating.

Background

The faucet is commonly used in kitchens or toilets, the common faucet in the market is in chrome plating color, nickel wire drawing color or surface painting color, and the like, the color is single, and the demands of people on faucets with different colors cannot be met. The tap surface with chromium plating color, nickel wire drawing color or surface paint is often provided with sand holes, easy to scratch, uneven surface treatment and the like.

Disclosure of Invention

The invention aims to provide a faucet with a thermochromic coating.

The invention aims to provide a faucet with a thermochromic coating, which consists of a faucet body, a primer coating and the thermochromic coating, wherein the primer coating is uniformly coated on the surface of the faucet body, the primer coating is uniformly sprayed on the faucet body through a paint spraying machine, so that a hard protective film is formed on the surface of the faucet body, the thermochromic coating is uniformly coated on the surface of the primer coating, the thermochromic coating is uniformly sprayed on the faucet body coated with the primer coating through the paint spraying machine, so that the faucet with the thermochromic coating is formed, and the thermochromic coating is an organic color development coating with a chemical structure.

In the invention, the primer coating is uniformly coated on the surface of the faucet body, so that the adhesive force, fullness and decoration of the surface of the faucet body are improved, an anti-corrosion function is provided, and the covering of the temperature-sensitive color-changing coating is ensured.

In the invention, the primer coating is prepared by mixing natural resin, extender pigment, antirust pigment, auxiliary agent, solvent and curing agent together, and then performing extrusion molding, crushing and sieving, wherein the total mass of the raw materials is 100, and the mass ratio of the natural resin: extender pigment: antirust pigment: auxiliary agent: solvent: the mass ratio of the curing agent is 17: 8: 5: 10: 25: 35.

in the invention, the natural resin is any one of rosin, asphalt or shellac, the extender pigment is any one of barite, kaolin, mica, talcum powder or calcium carbonate, the antirust pigment is any one of red lead, basic lead silicochromate, zinc phosphate, potassium zinc chromate, calcium cuprate, magnesium phosphate, zinc cuprate, barium metaborate or barium chromate, the auxiliary agent is any one of methyl acrylate, ethyl acrylate, tert-butyl acrylate, isooctyl acrylate, beta hydroxyethyl acrylate, beta hydroxypropyl acrylate or glycidyl acrylate, the solvent material is any one of pentane, petroleum ether, light gasoline, hexane, heptane, No. 200 paint solvent oil, ethanol, chloroethane, hexyl acetate, ethylene glycol or butanediol, the curing agent is any one of 2-ethyl-4-methylimidazole, 2-methylimidazole, ethylene glycol or butanediol, and the curing agent is any one of 2-ethyl-4-methylimidazole, 2-methylimidazole and butanediol, Any one of an epoxy-fixed ether adduct and an acrylonitrile adduct.

According to the invention, the primer coating is powdery, is charged through a high-voltage electrostatic device, and is sprayed on the surface of the faucet body under the action of an electric field, the powdery primer coating can be uniformly absorbed and attached to the surface of the faucet body to form a powdery coating, and the powdery coating is leveled and cured after being baked at a high temperature, so that plastic particles can be melted into a layer of compact effect and firmly attached to the surface of the faucet body.

The thermochromic coating is in a spherical shape, and is composed of soluble aluminum (Al), soluble arsenic (As), soluble boron (B), soluble barium (Ba), soluble cadmium (Cd), soluble cobalt (Co), soluble copper (Cu), soluble mercury (Hg), soluble manganese (Mn), soluble nickel (Ni), soluble lead (Pb), soluble antimony (Sb), soluble selenium (Se), soluble aluminum zinc (Zn), soluble strontium (Sr), soluble aluminum tin (Sn), soluble organic tin (organotin) or soluble chromium (Cr (VI)).

In the present invention, the soluble aluminum (Al): soluble arsenic (As): soluble boron (B): soluble barium (Ba): soluble cadmium (Cd): soluble cobalt (Co): soluble copper (Cu): soluble mercury (Hg): soluble manganese (Mn): soluble nickel (Ni): soluble lead (Pb): soluble antimony (Sb): soluble selenium (Se): soluble aluminum zinc (Zn): soluble strontium (Sr): soluble aluminum tin (Sn): the mass ratio of soluble organotin or soluble chromium (Cr (VI)) is 70000: 47: 15000: 18750: 17: 130: 7700: 94: 15000: 930: 23: 560: 460: 46000: 56000: 180000: 0.053.

in the present invention, the thermochromic coating layer changes its molecular structure by electron transfer of the organic compound at a specific temperature to change the color, and can change the color from a state of "colored = = colorless" or "colorless = = colored", change the color repeatedly with temperature increase or decrease, and change the color from dark to light (in the case of changing from black to white at 31 ℃ or higher, for example, changing from white at 31 ℃ or lower to black at 31 ℃ or lower).

In the invention, the thickness of the primer coating is 1-5 μm.

In the invention, the thickness of the temperature-variable faucet coating is 2-6 mu m.

In the invention, the water tap body is any one of a kitchen tap and a basin tap.

The invention has the beneficial effects that: when the common faucet is used, the color of the faucet body can not change at any temperature, and although some faucets are subjected to heat insulation treatment at the hot water inlet end, the outer surface of the faucet still has the phenomenon of overhigh temperature in a long-time opening state, and the danger of scalding and the like due to mistaken collision is avoided. The faucet with the temperature sensing color changing coating is provided with an organic color developing coating with a special chemical structure, and can change color repeatedly along with the rise and the fall of temperature; when the temperature reaches the set temperature, the faucet body comprises a water outlet pipe and changes color. Brings visual display to users, avoids touching water flow with hands, repeatedly adjusts water temperature, and avoids dangers such as scalding.

The invention has various colors which can be prepared, and the temperature-sensing color-changing faucet is diversified by changing the dark color into the light color, thereby enriching the colors of the faucet.

Drawings

Fig. 1 is a structural view of a thermochromic coated faucet.

Fig. 2 is an enlarged portion a of the faucet structure.

Fig. 3 is an enlarged detail view of a part A of the surface of the faucet with the temperature-sensitive color-changing coating.

Fig. 4 is an effect diagram of the faucet with the thermochromic coating after reaching a temperature point. Wherein: b is the valve closed state, C is the valve open state, and rivers pass through the tap body, and D is that the tap begins to change colors when the temperature reaches the system fixed point.

Reference numbers in the figures: 1 is the temperature sensing coating that discolours, 2 is the primer coating, and 3 is the tap body.

Detailed Description

The invention is further illustrated by the following examples.