CN210706320U

CN210706320U - Water-based self-cleaning coating

Info

Publication number: CN210706320U
Application number: CN201921309731.9U
Authority: CN
Inventors: 闫鹏飞
Original assignee: Hebei Frontier Flooring Material Technology Co ltd
Current assignee: Hebei Frontier Flooring Material Technology Co ltd
Priority date: 2019-08-09
Filing date: 2019-08-09
Publication date: 2020-06-09
Anticipated expiration: 2029-08-09

Abstract

The utility model discloses a waterborne self-cleaning coating, including the hydrophobic layer, the silicon oxide layer, the aluminium oxide layer, sponge layer and oleophobic fine hair, the downside of hydrophobic layer is the silicon oxide layer, the downside of silicon oxide layer is the aluminium oxide layer, the downside of aluminium oxide layer is the sponge layer, the oily fine hair of inboard installation of hydrophobic layer, set up the sponge layer on outer wall surface, set gradually aluminium oxide layer, silicon oxide layer and hydrophobic layer in the outside of sponge layer, inlay a plurality of oleophobic fine hair in aluminium oxide layer, silicon oxide layer and hydrophobic layer, pour into the sanitizer into the sponge layer through the outside, use clean rag to press down the hydrophobic layer of coating, make the sponge layer extrude downwards and pass through the inside groove of oily fine hair with the sanitizer, and through lower squeeze film and last squeeze film, and ooze from the pellicle to the surface of hydrophobic layer, because the hydrophobicity of hydrophobic layer, after the sanitizer dissolves oily material, directly flow down from the hydrophobic layer, can not remain on the surface of hydrophobic layer, effectively improved clean efficiency.

Description

Water-based self-cleaning coating

Technical Field

The utility model relates to a coating technical field specifically is a waterborne automatically cleaning coating.

Background

The coating is a solid continuous film obtained by coating once, and is a plastic thin layer coated on a substrate such as metal, fabric, plastic and the like for the purposes of protection, insulation, decoration and the like, the coating can be in a gas state, a liquid state and a solid state, the type and the state of the coating are generally determined according to the substrate to be sprayed, the coating is called differently according to the type of the coating, for example, a primer coating is called a primer layer, a finish coating is called a finish coating and the like, the coating obtained by the general coating is thinner and about 20-50 micrometers, a thick paste coating can obtain a coating with the thickness of more than 1 millimeter at one time, after the coating is used, the coating in the prior art can be consumed, various oily substances are attached to the upper surface of the coating, before the coating is re-coated, the coating can be re-coated after the oily substances are cleaned, and the cleaning operation consumes a long time, the cleaning steps used are relatively cumbersome.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a water-based self-cleaning coating, a sponge layer is arranged on the surface of the outer wall, an alumina layer, a silicon oxide layer and a hydrophobic layer are arranged on the outer side of the sponge layer, a plurality of oleophobic villi are embedded in the alumina layer, the silicon oxide layer and the hydrophobic layer, when the coating needs to be cleaned, the cleaning agent is injected into the sponge layer through the outer side, the sponge layer absorbs and stores the cleaning agent for later use, the clean rag is used for pressing the hydrophobic layer of the coating downwards, the sponge layer is enabled to extrude downwards and the cleaning agent passes through the inner groove of the oleophobic fluff and passes through the lower extrusion membrane and the upper extrusion membrane and seeps out to the surface of the hydrophobic layer from the semipermeable membrane, because the hydrophobicity of the hydrophobic layer, after the oily substance is dissolved in the cleaning agent, the cleaning agent directly flows down from the hydrophobic layer, so that the oily substance cannot remain on the surface of the hydrophobic layer, the cleaning process is quick and convenient, the consumed time is short, and the problems in the prior art can be solved.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a waterborne automatically cleaning coating, includes hydrophobic layer, silicon oxide layer, aluminium oxide layer, sponge layer, outer wall surface and oleophobic fine hair, the downside of hydrophobic layer is the silicon oxide layer, the downside of silicon oxide layer is the aluminium oxide layer, the downside of aluminium oxide layer is the sponge layer, the downside on sponge layer is outer wall surface, the oily fine hair of inboard installation of hydrophobic layer.

Oleophobic fine hair includes fine hair body, inlay card arm, hydrophobic arm, pellicle, hydrophilic little fine hair, goes up the extrusion membrane base, goes up the extrusion membrane, extrudees the membrane base down and extrudees the membrane down, the top of fine hair body is equipped with the pellicle, the outside center department of fine hair body is equipped with the inlay card arm, the bottom of fine hair body is equipped with hydrophobic arm, be equipped with hydrophilic little fine hair on the fine hair body of pellicle both sides, the extrusion membrane base is installed to the inboard upper end of fine hair body, install the extrusion membrane in going up the extrusion membrane base, extrusion membrane base is installed down to the inboard lower extreme of fine hair body, extrusion membrane is installed down in the extrusion membrane base down.

Preferably, the embedded arm is embedded in the silicon oxide layer.

Preferably, the surface of the hydrophobic layer is covered with a layer of hydrophilic villi.

Preferably, an inner groove is formed in the inner side of the oleophobic fluff, and the upper extrusion film base, the upper extrusion film, the lower extrusion film base and the lower extrusion film are installed in the inner groove.

Preferably, the hydrophobic arms are embedded in the sponge layer.

Preferably, the upper and lower squeeze films are of a unidirectional film structure that can pass from the lower side to the upper side.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the water-based self-cleaning coating of the utility model is provided with a sponge layer on the surface of the outer wall, an alumina layer, a silica layer and a hydrophobic layer are arranged outside the sponge layer in sequence, a plurality of oleophobic villi are embedded in the alumina layer, the silicon oxide layer and the hydrophobic layer in a clamping way, when the coating needs to be cleaned, injecting cleaning agent into the sponge layer from the outside, absorbing and storing the cleaning agent for later use by the sponge layer, pressing the hydrophobic layer of the coating downwards by using a clean rag, extruding the sponge layer downwards and leading the cleaning agent to pass through the inner groove of the oleophobic fluff, pass through the lower extrusion film and the upper extrusion film and seep out to the surface of the hydrophobic layer from the semipermeable film, because the hydrophobicity of hydrophobic layer, after the detergent dissolved oily material, direct from the hydrophobic layer flow down, can not remain on the surface of hydrophobic layer, the utility model discloses rational in infrastructure is complete, oily material's clearance process is swift convenient, and the elapsed time is shorter.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a partial cross-sectional structure of an oleophobic fluff of the present invention;

FIG. 3 is a schematic cross-sectional view of an oleophobic fluff of the present invention;

fig. 4 is an enlarged view of a point a of the present invention.

In the figure: 1. a hydrophobic layer; 2. a silicon oxide layer; 3. an aluminum oxide layer; 4. a sponge layer; 5. an outer wall surface; 6. oleophobic fluff; 61. a fluff body; 62. the clamping and embedding arm; 63. a hydrophobic arm; 64. a semi-permeable membrane; 65. hydrophilic small villi; 66. an upper squeeze film base; 67. an upper extrusion film; 68. a lower squeeze film base; 69. the film was extruded downward.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, an aqueous self-cleaning coating includes a hydrophobic layer 1, a silicon oxide layer 2, an aluminum oxide layer 3, a sponge layer 4, an outer wall surface 5 and oleophobic down hairs 6, the lower side of the hydrophobic layer 1 is the silicon oxide layer 2, the lower side of the silicon oxide layer 2 is the aluminum oxide layer 3, the aluminum oxide layer 3 and the silicon oxide layer 2 can prevent external oily substances from penetrating and attaching to the outer wall surface 5, the lower side of the aluminum oxide layer 3 is the sponge layer 4, the lower side of the sponge layer 4 is the outer wall surface 5, the oleophobic down hairs 6 are mounted on the inner side of the hydrophobic layer 1, the surface of the hydrophobic layer 1 is covered with a layer of hydrophilic down hairs 65, the hydrophilic down hairs 65 can absorb a part of a cleaning agent and store the cleaning agent in the hydrophilic down hairs 65, the cleaning agent can be extruded after the hydrophilic down hairs 65 are wiped by the wiping cloth, and the cleaning.

Referring to fig. 3-4, the oleophobic down 6 includes a down body 61, an embedding arm 62, a hydrophobic arm 63, a semi-permeable membrane 64, a small hydrophilic down 65, an upper extrusion membrane base 66, an upper extrusion membrane 67, a lower extrusion membrane base 68 and a lower extrusion membrane 69, the top of the down body 61 is provided with the semi-permeable membrane 64, the outer center of the down body 61 is provided with the embedding arm 62, the embedding arm 62 is embedded in the silicon oxide layer 2, the bottom of the down body 61 is provided with the hydrophobic arm 63, the hydrophobic arm 63 is embedded in the sponge layer 4, the down body 61 at two sides of the semi-permeable membrane 64 is provided with the small hydrophilic down 65, the upper end of the inner side of the down body 61 is provided with the extrusion membrane base 66, the upper extrusion membrane base 66 is provided with the upper extrusion membrane 67, the lower extrusion membrane base 68 is provided at the lower end of the inner side of the down body 61, the lower extrusion membrane base 68 is provided with the lower extrusion membrane 69, the inner side of, The upper extrusion film 67, the lower extrusion film base 68 and the lower extrusion film 69 are arranged in the inner groove, the upper extrusion film 67 and the lower extrusion film 69 are of a one-way film structure capable of passing from the lower side to the upper side, backflow of cleaning agents is avoided, and the water-based cleaning agents in the sponge layer 4 can upwards sequentially pass through the lower extrusion film 69 and the upper extrusion film 67 and seep out through the semipermeable film 64, so that the cleaning purpose is achieved.

The utility model discloses difference with prior art: after the coating in the prior art is used, the coating can be consumed after a period of time, the upper surface of the coating can be attached with various oily substances, before the coating is re-coated, the coating can be re-coated after various oily substances are cleaned, the cleaning work consumes a long time, and the used cleaning steps are relatively complicated, the water-based self-cleaning coating of the utility model is characterized in that a sponge layer 4 is arranged on an outer wall surface 5, an alumina layer 3, a silica layer 2 and a hydrophobic layer 1 are sequentially arranged on the outer side of the sponge layer 4, a plurality of oleophobic villi 6 are embedded in the alumina layer 3, the silica layer 2 and the hydrophobic layer 1, when the coating needs to be cleaned, a cleaning agent is injected into the sponge layer 4 through the outer side, the sponge layer 4 absorbs and stores the cleaning agent for standby, the clean rag 1 of the coating is used to press downwards, so that the sponge layer 4 extrudes downwards and the cleaning agent passes through an inner groove of the oleophobic villi 6, and through lower squeeze film 69 and last squeeze film 67 to ooze to the surface of hydrophobic layer 1 from pellicle 64, because the hydrophobicity of hydrophobic layer 1, after the detergent dissolves oily substance, directly flow down from hydrophobic layer 1, can not remain on the surface of hydrophobic layer 1, the clearance process is swift convenient, and the elapsed time is shorter.

In summary, the following steps: the utility model discloses waterborne self-cleaning coating sets up sponge layer 4 at outer wall surface 5, set gradually aluminium oxide layer 3 in the outside on sponge layer 4, silicon oxide layer 2 and hydrophobic layer 1, inlay card a plurality of oleophobic fine hair 6 in aluminium oxide layer 3, silicon oxide layer 2 and hydrophobic layer 1, when needs are cleaned to the coating, pour into the sanitizer into sponge layer 4 through the outside, sponge layer 4 absorbs the sanitizer and preserves for later use, use clean rag to press down the hydrophobic layer 1 of coating, make sponge layer 4 extrude downwards and pass through the interior groove of oleophobic fine hair 6 with the sanitizer, and through lower squeeze membrane 69 and upper squeeze membrane 67, and ooze to the surface of hydrophobic layer 1 from pellicle 64, because the hydrophobicity of hydrophobic layer 1, after the sanitizer dissolves oily material, directly flow down from hydrophobic layer 1, can not remain at 1's surface, the utility model discloses rational in infrastructure is complete, the cleaning process of the oily substances is quick and convenient, and the consumed time is short.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An aqueous self-cleaning coating comprising a hydrophobic layer (1), a silicon oxide layer (2), an aluminum oxide layer (3), a sponge layer (4), an outer wall surface (5) and oleophobic fluff (6), characterized in that: the lower side of the hydrophobic layer (1) is provided with a silicon oxide layer (2), the lower side of the silicon oxide layer (2) is provided with an aluminum oxide layer (3), the lower side of the aluminum oxide layer (3) is provided with a sponge layer (4), the lower side of the sponge layer (4) is provided with an outer wall surface (5), and the inner side of the hydrophobic layer (1) is provided with oleophobic villi (6);

the oleophobic villus (6) comprises a villus body (61), a clamping arm (62), a hydrophobic arm (63), a semipermeable membrane (64), a hydrophilic small villus (65), an upper extrusion membrane base (66), an upper extrusion membrane (67), a lower extrusion membrane base (68) and a lower extrusion membrane (69), the top of the fluff body (61) is provided with a semipermeable membrane (64), the center of the outer side of the fluff body (61) is provided with a clamping and embedding arm (62), the bottom of the fluff body (61) is provided with a hydrophobic arm (63), the fluff body (61) at the two sides of the semipermeable membrane (64) is provided with hydrophilic small fluff (65), the upper end of the inner side of the fluff body (61) is provided with an extrusion film base (66), an upper extrusion film (67) is installed in the upper extrusion film base (66), a lower extrusion film base (68) is installed at the lower end of the inner side of the fluff body (61), and a lower extrusion film (69) is installed in the lower extrusion film base (68).

2. An aqueous self-cleaning coating according to claim 1, characterized in that: the clamping arm (62) is clamped in the silicon oxide layer (2).

3. An aqueous self-cleaning coating according to claim 1, characterized in that: the surface of the hydrophobic layer (1) is covered with a layer of hydrophilic villus (65).

4. An aqueous self-cleaning coating according to claim 1, characterized in that: an inner groove is formed in the inner side of the oleophobic fluff (6), and the upper extrusion film base (66), the upper extrusion film (67), the lower extrusion film base (68) and the lower extrusion film (69) are installed in the inner groove.

5. An aqueous self-cleaning coating according to claim 1, characterized in that: the hydrophobic arm (63) is embedded in the sponge layer (4).

6. An aqueous self-cleaning coating according to claim 1, characterized in that: the upper extrusion film (67) and the lower extrusion film (69) are of a one-way film structure capable of passing from the lower side to the upper side.