CN114711481A - a down jacket - Google Patents

Abstract

The invention discloses a down jacket which comprises a down liner, wherein the down liner comprises an outer cloth layer and an inner cloth layer, and the outer cloth layer is arranged on the upper end surface of the down liner. The outer anti-fouling layer and the inner anti-fouling layer are formed by adopting 30-90 wt% of cotton short fibers and 70-10 wt% of polyester short fibers, the single fiber surface of the polyester short fibers is preferably covered with a resin layer containing a carbon-fluorine chain segment and a polyester chain segment, the single fiber surface of the cotton short fibers is covered with a resin layer containing a carbon-fluorine chain segment, and the fabric has good oil repellency and excellent anti-fouling and oil-resisting performances on liquid oil dirt.

Description

a down jacket

【Technical field】

The invention relates to the technical field of down jackets, in particular to the technical field of down jackets.

【Background technique】

Down jackets, as a kind of winter clothing commonly used in winter, are deeply loved by consumers. At present, the focus of down jacket products is mainly on the improvement of thermal insulation. The method of increasing the thermal insulation performance by increasing the down jacket content on the market has been unable to achieve the ideal thermal insulation performance, and the current method of sewing anti-drilling down will cause a small amount of down to escape from the seam. Line out and drill out. In addition, the clothes worn in winter are relatively thick, and static electricity is easily generated when the weather is dry. These static electricity will change the normal potential difference on the body surface, causing discomfort such as human pigmentation and skin itching. At the same time, the surface of the down jacket is easy to get dirty.

[Content of the invention]

The purpose of the present invention is to solve the problems in the prior art, and to propose a down jacket, which can make it have good thermal insulation performance, no static electricity and good antifouling performance.

In order to achieve the above purpose, the present invention proposes a down jacket comprising a down inner bladder, including an outer cloth layer and an inner cloth layer, and the outer cloth layer is arranged on the upper end surface of the down inner bladder.

Preferably, the outer fabric layer comprises an outer base fabric layer, an outer windproof layer, an outer antistatic layer, an outer waterproof layer, and an outer antifouling layer, which are, from bottom to top, an outer base fabric layer, an outer windproof layer, and an outer antistatic layer. , Outer waterproof layer, outer antifouling layer, and inner cloth layer are arranged on the lower end face of the down inner bladder.

Preferably, the inner fabric layer includes an inner base fabric layer, an inner anti-static layer, an inner waterproof layer, and an inner anti-fouling layer, which are, from top to bottom, an inner base fabric layer, an inner anti-static layer, an inner waterproof layer, and an inner anti-fouling layer. dirt layer.

Preferably, the outer windproof layer is formed by copolymerizing the hard component polymethyl acrylate and the soft component polybutyl acrylate, and the outer windproof layer is coated on the upper end face of the outer base cloth layer.

Preferably, the outer anti-static layer and the inner anti-static layer have the same structure, the outer anti-static layer is made of conductive fibers, and the conductive fibers are composed of acrylic fiber copper complex conductive fibers, carbon composite conductive fibers, polyaniline conductive fibers and ramie fibers It is woven from a blend of four fibers.

Preferably, the outer antifouling layer and the inner antifouling layer have the same structure, and the outer antifouling layer is made of 30-90 wt% cotton staple fibers and 70-10 wt% polyester staple fibers. The surface of the single fiber of the fiber is covered with a resin layer containing carbon-fluorine segment and polyester segment, and the surface of the single fiber of the cotton staple fiber is covered with a resin layer containing carbon-fluorine segment.

Beneficial effects of the present invention: the present invention is formed by using 30-90% by weight of cotton staple fibers and 70-10% by weight of polyester staple fibers in the outer antifouling layer and the inner antifouling layer. The surface of the single fiber is covered with a resin layer containing carbon-fluorine segments and polyester segments, and the surface of the single fiber of the cotton staple fiber is covered with a resin layer containing carbon-fluorine segments. Excellent anti-fouling and oil resistance; the outer anti-static layer and the inner anti-static layer are made of conductive fibers blended and woven with acrylic copper complex conductive fibers, carbon composite conductive fibers, polyaniline conductive fibers and ramie fibers. When the conductive fiber is close to the charged body, it can use the electric field to cause its own corona discharge to neutralize the static electricity, which can effectively avoid the generation of static electricity; the outer windproof layer is copolymerized by the hard component polymethyl acrylate and the soft component polybutyl acrylate , so that the wind resistance of the down jacket has been improved, which further enhances the thermal insulation performance of the down jacket, and enhances the sunlight resistance and weather fastness of the down jacket.

The features and advantages of the present invention will be described in detail through embodiments in conjunction with the accompanying drawings.

【Description of drawings】

Fig. 1 is a sectional view of a down jacket of the present invention.

【Detailed ways】

Referring to FIG. 1 , a down jacket of the present invention includes a down inner bladder 1 , including an outer cloth layer 2 and an inner cloth layer 3 , and the outer cloth layer 2 is provided on the upper end surface of the down inner bladder 1 .

The outer fabric layer 2 includes an outer base fabric layer 21, an outer windproof layer 22, an outer antistatic layer 23, an outer waterproof layer 24, and an outer antifouling layer 25. From bottom to top, the outer base fabric layer 21, the outer windproof layer The layer 22 , the outer antistatic layer 23 , the outer waterproof layer 24 , the outer antifouling layer 25 , and the inner cloth layer 3 are arranged on the lower end surface of the down inner bladder 1 .

The inner fabric layer 3 includes an inner base fabric layer 31, an inner anti-static layer 32, an inner waterproof layer 33, and an inner anti-fouling layer 34, which are, from top to bottom, an inner base fabric layer 31, an inner anti-static layer 32, Inner waterproof layer 33 and inner antifouling layer 34 .

Wherein, the outer windproof layer 22 is formed by the copolymerization of the hard component polymethyl acrylate and the soft component polybutyl acrylate, and the outer windproof layer 22 is coated on the upper end surface of the outer base cloth layer 21 .

The outer anti-static layer 23 and the inner anti-static layer 32 have the same structure, the outer anti-static layer 23 is made of conductive fibers, and the conductive fibers are composed of acrylic fiber copper complex conductive fibers, carbon composite conductive fibers, polyaniline conductive fibers and Ramie fiber is woven by blending four fibers.

The outer antifouling layer 25 and the inner antifouling layer 34 have the same structure, and the outer antifouling layer 25 is made of 30-90 wt% cotton staple fibers and 70-10 wt% polyester staple fibers, wherein polyester The surface of the single fiber of the staple fiber is covered with a resin layer containing carbon-fluorine segment and polyester segment, and the surface of the single fiber of the cotton short fiber is covered with a resin layer containing a carbon-fluorine segment.

The working process of the present invention:

In the present invention, the outer antifouling layer 25 and the inner antifouling layer 34 are formed of 30-90% by weight of cotton staple fibers and 70-10% by weight of polyester staple fibers, wherein the surface of the single fibers of the polyester staple fibers is covered with The resin layer of carbon-fluorine segment and polyester segment, and the surface of the single fiber of cotton staple fiber is covered with a resin layer containing carbon-fluorine segment. Performance; the outer anti-static layer 23 and the inner anti-static layer 32 are made of conductive fibers woven with acrylic copper complex conductive fibers, carbon composite conductive fibers, polyaniline conductive fibers and ramie fibers. The outer windproof layer 22 is made of the hard component polymethyl acrylate and the soft component polybutyl acrylate copolymerized to make the down jacket The wind resistance has been improved, which further enhances the thermal insulation performance of the down jacket, and enhances the sunlight resistance and weather fastness of the down jacket.

The above-mentioned embodiments are illustrative of the present invention, not limitations of the present invention, and any scheme after simple transformation of the present invention belongs to the protection scope of the present invention.

Claims (6)

1. A down jacket comprises a down liner (1), and is characterized in that: comprises an outer cloth layer (2) and an inner cloth layer (3), wherein the outer cloth layer (2) is arranged on the upper end surface of the down feather liner (1).

2. A down jacket as claimed in claim 1, wherein: the outer cloth layer (2) comprises an outer base cloth layer (21), an outer windproof layer (22), an outer antistatic layer (23), an outer waterproof layer (24) and an outer antifouling layer (25), the outer base cloth layer (21), the outer windproof layer (22), the outer antistatic layer (23), the outer waterproof layer (24) and the outer antifouling layer (25) are sequentially arranged from bottom to top, and the inner cloth layer (3) is arranged on the lower end face of the down feather inner container (1).

3. The down jacket of claim 1, wherein: the inner cloth layer (3) comprises an inner base cloth layer (31), an inner anti-static layer (32), an inner waterproof layer (33) and an inner anti-fouling layer (34), and the inner base cloth layer (31), the inner anti-static layer (32), the inner waterproof layer (33) and the inner anti-fouling layer (34) are sequentially arranged from top to bottom.

4. A down jacket as claimed in claim 2, wherein: the outer windproof layer (22) is formed by copolymerizing hard component polymethyl acrylate and soft component polybutyl acrylate, and the outer windproof layer (22) is coated on the upper end face of the outer base cloth layer (21).

5. A down jacket as claimed in claim 2, wherein: the structure of the outer anti-static layer (23) and the structure of the inner anti-static layer (32) are the same, the outer anti-static layer (23) is made of conductive fibers, and the conductive fibers are formed by blending and weaving four fibers of acrylic fiber copper complex conductive fibers, carbon composite conductive fibers, polyaniline conductive fibers and ramie fibers.

6. A down jacket as claimed in claim 2, wherein: the outer anti-fouling layer (25) and the inner anti-fouling layer (34) are identical in structure, the outer anti-fouling layer (25) is made of 30-90 wt% of cotton short fibers and 70-10 wt% of polyester short fibers, resin layers containing carbon-fluorine chain segments and polyester chain segments are covered on the surfaces of single fibers of the polyester short fibers, and resin layers containing carbon-fluorine chain segments are covered on the surfaces of the single fibers of the cotton short fibers.

Images