CN216456581U

CN216456581U - Gas-defense garment

Info

Publication number: CN216456581U
Application number: CN202120736557.7U
Authority: CN
Inventors: 李秀明; 王灵杰; 霍晓兵; 张兰; 任杰
Original assignee: Beijing Bw Hi Tech Special Textile Co ltd
Current assignee: Beijing Bangwei High Tech New Material Technology Co ltd
Priority date: 2021-04-12
Filing date: 2021-04-12
Publication date: 2022-05-10
Anticipated expiration: 2031-04-12

Abstract

The utility model discloses an anti-poison garment, which comprises an outer layer and an inner layer, wherein the outer layer is a water-resistant and oil-resistant layer, and the inner layer is a carbon-doped fiber anti-poison layer containing acrylic-chlorinated polyvinyl chloride; the outer layer and the inner layer are both of a cutting piece type splicing structure; the cut pieces in the outer layer are all woven fabrics; the cutting pieces in the inner layer comprise woven fabrics and knitted fabrics; the outer layer comprises a first coat with a hat and a first pair of trousers; the inner layer comprises a second cap coat and a second pair of trousers; the first cap coat is sleeved outside the second cap coat, a first connecting body is arranged between the first cap coat and the second cap coat, and the first connecting body is used for fixedly connecting the first cap coat and the second cap coat; the first trousers are sleeved outside the second trousers, a second connector is arranged between the first trousers and the second trousers, and the second connector is used for fixedly connecting the first trousers with the second trousers. The utility model has the advantages of water-proof, oil-proof and gas-proof performances and wearing comfort.

Description

Gas-defense garment

Technical Field

The utility model relates to an anti-virus garment.

Background

Of the many types of protective apparel, gas suits are an important branch. The anti-virus clothing is mainly used for scenes such as terrorist attack events, public hazard events, industrial and toxic and harmful chemical leakage and the like, and is worn for protecting the anti-virus clothing from being invaded by chemical dangerous substances or corrosive substances. According to the air tightness of the used material, the air-permeable gas-proof clothes can be divided into two types, namely isolation gas-proof clothes and breathable gas-proof clothes. The insulating gas-proof garment is made of gas-proof material. The isolated gas defense clothing causes difficulties in heat dissipation and perspiration of human bodies, cannot be worn for a long time, and has the problem of poor wearing comfort. The breathable gas protection suit is made of breathable materials, can block vapor-shaped and droplet-shaped toxic agents from permeating, avoids poisoning of people caused by contact with skin, and can dissipate heat and water vapor generated by a human body through air convection, so that people feel comfortable. Compared with the isolated gas defense clothing, the gas defense clothing lightens the physiological influence on the personnel to a certain extent.

In addition, the existing gas-defense clothes are usually composed of an outer fabric, an absorption layer and an inner fabric, but the gas-defense clothes are generally thicker and heavier, which can cause high physiological load to a wearer, and not only can cause discomfort to the body of the wearer, but also can seriously reduce the protection performance of the gas-defense clothes after long-time wearing.

In addition, most of the existing gas defense clothes are worn on the outermost side, and are poor in the aspects of fit and wearing comfort. Accordingly, there is a need for further improvements and optimizations in prior art gas protective garments.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention is to provide a poison-proof garment with good poison-proof performance, higher fitting performance and wearing comfort. Furthermore, the anti-virus garment has better water and oil resistance. In addition, the inner and outer layers of the gas-defense garment of the utility model are lighter and thinner and can be worn inside the garment.

The utility model adopts the following technical scheme to achieve the purpose.

The utility model provides anti-poison clothes, which comprise an outer layer and an inner layer, wherein the outer layer is a water-resistant and oil-resistant layer, and the inner layer is a carbon-doped fiber anti-poison layer containing acrylic-chlorinated polyvinyl chloride; the outer layer and the inner layer are both of a cutting piece type splicing structure; all the cut pieces in the outer layer are woven fabrics; the cutting pieces in the inner layer comprise woven fabrics and knitted fabrics;

the outer layer comprises a first top coat and first trousers; the inner layer comprises a second cap coat and a second pair of trousers; the first cap coat is sleeved outside the second cap coat, a first connecting body is arranged between the first cap coat and the second cap coat, and the first connecting body is used for fixedly connecting the first cap coat and the second cap coat; the first trousers are sleeved outside the second trousers, a second connector is arranged between the first trousers and the second trousers, and the second connector is used for fixedly connecting the first trousers with the second trousers. Thus, the anti-virus performance, the waterproof and oilproof performance and the wearing comfort are favorably considered.

In the present invention, the waterproof and oil-repellent layer may be a layer formed of those materials known in the art, such as a layer formed of nylon-spandex fabric, polyester-spandex fabric. The cut pieces in the inner layer comprise woven fabrics and knitted fabrics, namely the cut pieces in the inner layer comprise carbon-doped polyacrylonitrile-containing woven fabrics and carbon-doped polyacrylonitrile-containing knitted fabrics. The gas defence garment of the present invention may be an outerwear or an undergarment, preferably a gas defence undergarment.

According to the anti-virus garment of the utility model, preferably, the first top coat with hat comprises a first coat body, two first sleeves connected with the first coat body and a first hat body connected with the first coat body;

the first coat body comprises a first coat left front piece, a first coat right front piece and a first coat rear piece; the left front piece of the first coat and the right front piece of the first coat form a front piece of the first coat body, and the front piece of the first coat body is arranged opposite to the rear piece of the first coat;

the first cap body comprises a first cap left piece, a first cap middle piece and a first cap right piece which are sequentially connected; the edge of the first cap left piece is connected with the edge of the first cap right piece through a first thread gluing; and a first empty window structure is formed among the first cap left piece, the first cap middle piece and the first cap right piece, and the first empty window structure is used for exposing eyes of a wearer. The first cap body is convenient to wear, and the first cap body is arranged outside breathing protection equipment such as a gas mask or an air respirator of a wearer in a sleeved mode, so that the visual field of the wearer cannot be blocked, and the protection performance is improved.

According to the gas-defense garment, preferably, the outer surfaces of the sleeve openings of the two first sleeves are provided with cuff fasteners, and the cuff fasteners are used for tightening the cuffs of the first sleeves.

According to the anti-poison garment of the present invention, preferably, the first pants have two leg structures and a waist structure, and the first pants are formed by connecting a first front pants piece and a first rear pants piece. Namely, the first front pants piece and the first rear pants piece are connected to form the first pants with two pants legs and a pants waist structure.

According to the anti-virus garment, preferably, the first trousers further comprise a leg opening triangular piece and a leg zipper; the trouser leg opening triangular piece is arranged between the first trouser front piece and the first trouser rear piece and close to the trouser leg opening; the trouser leg zippers are arranged between the first trouser front piece and the first trouser rear piece and are positioned on the outer sides of the trouser leg opening triangular pieces. The trouser leg zippers are arranged to facilitate the wearer to tighten the trouser legs. The triangular pieces at the trouser leg openings are convenient to put on and take off, and can prevent pollutants from entering from the zipper of the trouser legs.

According to the anti-virus garment of the utility model, preferably, the second cap coat comprises a second coat body, two second sleeves connected with the second coat body and a second hat body connected with the second coat body;

the second sleeves are connected with the first sleeves through first connectors, and the number of the first connectors between the second sleeves and the first sleeves is 2-12;

the second coat body comprises a second coat left front piece, a second coat right front piece and a second coat rear piece; the left front piece of the second jacket and the right front piece of the second jacket form a front piece of the second jacket body, and the front piece of the second jacket body and the rear piece of the second jacket are arranged oppositely;

the first cap body is sleeved outside the second cap body, and the second cap body comprises a second cap left piece, a second cap middle piece and a second cap right piece which are sequentially connected; the edge of the second cap left piece is connected with the edge of the second cap right piece through a second thread gluing; the second cap left piece, the second cap middle piece and the second cap right piece form a second hollow window structure, and the second hollow window structure is used for exposing eyes of a wearer; the second hollow window structure is superposed with the first hollow window structure, and the edges of the second hollow window structure and the first hollow window structure are included; the second coat body, the second sleeves and the second hat body are all single-layer knitted fabrics. Therefore, double-layer gas-proof clothes with an outer layer of a waterproof gas-proof layer and an inner layer of a gas-proof layer can be formed, the protection performance is improved, and the wearing comfort can be considered.

In the utility model, the left front piece of the second jacket, the right front piece of the second jacket and the back piece of the second jacket can be connected through sewing threads. The second cap left piece, the second cap middle piece and the second cap right piece can be connected through sewing threads. The second hollow window structure is superposed with the first hollow window structure, and the edges of the second hollow window structure and the first hollow window structure are covered by the elastic fabric.

According to a preferred embodiment of the present invention, the second sleeves and the first sleeves are connected by first connectors, and 6 to 12 first connectors are provided between the second sleeves and the first sleeves.

In the present invention, the first connection body may be formed of a connection line or a connection cloth.

According to the anti-virus garment, the edges of the left front piece of the first coat and the left front piece of the second coat are preferably sewn to form the left front piece of the coat; the edges of the first coat right front piece and the second coat right front piece are sewn to form a coat right front piece;

the anti-virus garment also comprises a jacket zipper, and the jacket zipper is formed by a first zipper part and a second zipper part; the first zipper part is arranged on the left front piece of the jacket, and the second zipper part is arranged on the right front piece of the jacket; the part between the edge of the left front piece of the jacket and the first zipper part forms a front fly, and the front fly is positioned at the outer side of the jacket zipper; the part between the edge of the right front piece of the jacket and the second zipper part forms a bottom front piece, and the bottom front piece is positioned on the inner side of the jacket zipper. The front fly and the bottom fly are arranged, so that the protective performance is improved, and pollutants are prevented from entering from the zipper of the jacket. The zipper of the jacket is convenient for putting on and taking off the anti-virus clothes.

The gas defence garment according to the present invention preferably further comprises a back patch and a sleeve elbow patch;

the back patch is arranged on the upper part of the second coat back piece and is positioned between the second coat back piece and the first coat back piece;

the sleeve elbow patch is arranged at the sleeve elbow of the second sleeve and is positioned between the first sleeve and the second sleeve; the sleeve elbow patch and the back patch are single-layer knitted fabrics.

In the utility model, the sleeve elbows and the upper part of the back bear larger external force due to the movement of the human body, and the sleeve elbow patch and the back patch can avoid the deformation of the parts due to the external force, thereby improving the protection performance. The comfort and the protection function of the anti-virus clothes are both considered.

According to the gas garment of the present invention, preferably, the second pants comprise two legs and a waist, which are connected to form pants; each trouser leg comprises a front crotch piece, a back piece and a lower trouser piece; the rear trousers piece is arranged to cover the buttocks at the upper part, extend to the knees along the outer sides of the thighs at the middle part and cover the knees at the bottom; the upper edge of the back piece of the trousers is connected with the front crotch piece of the trousers; the lower edge of the trousers rear piece is connected with the trousers lower piece; the front crotch piece and the lower trousers piece are both single-layer knitted fabrics, and the back trousers piece is a single-layer woven fabric. This improves the strength of the second pant.

According to the anti-poison garment, preferably, the waist parts of the first trousers and the second trousers are sewn; the trouser legs of the first trousers are connected with the trouser legs of the second trousers through a second connecting body; the bottoms of the second trousers are provided with threaded openings or treading belts; the waist part of the second trousers is provided with an elastic band; a thumb sleeve is arranged at the sleeve opening of the second sleeve; the bottoms and the tops of the first coat body and the second coat body are respectively sewn or connected through a plurality of first connecting bodies;

the first connector and the second connector are connecting wires or connecting cloth strips.

According to one embodiment of the utility model, the trouser legs of the first trouser and the second trouser are connected through the second connecting body, and the number of the second connecting body is 2-12, preferably 6-12.

In some embodiments, the bottom of the second pant is provided with a threaded opening. In other embodiments, a tread band is provided at the bottom of the second pant.

According to a particular embodiment of the utility model, the waist portion of the second pant is provided with elastic. Thus, the utility model can be conveniently put on and taken off.

In some embodiments, a thumb sleeve is disposed at the cuff of the second sleeve.

In some embodiments, the bottom and top portions of the first and second garment bodies are sewn together. In other embodiments, the bottom and top portions of the first and second garment bodies are connected by a plurality of first connectors, respectively.

The anti-poison garment disclosed by the utility model can give consideration to both the waterproof, oil-proof and anti-poison performance and the wearing comfort. According to the preferred technical scheme of the utility model, the outer layer and the inner layer are connected through the first connector and the second connector, so that the anti-virus performance of the anti-virus garment is improved. Furthermore, different cut pieces adopt different fabrics, so that the protection performance and the wearing comfort can be further improved. Moreover, the gas-defense garment is lighter and thinner.

Drawings

FIG. 1 is a schematic front side view of an outer layer of a virus protective garment of the present invention.

FIG. 2 is a rear side schematic view of an outer layer of a virus protective garment of the present invention.

FIG. 3 is a schematic view of a second cap top of an inner layer of the gas defence garment of the present invention.

FIG. 4 is a schematic view of a second pant of an inner layer of a virus protective garment of the present invention.

Description of reference numerals:

100-an outer layer; 110-a first cap coat; 111-left front piece of first jacket; 112-first jacket right front panel; 113-first jacket back panel; 114-fly; 115-first cap left panel; 116-first cap middle piece; 117-first cap right panel; 119-a first sleeve; 130-first pants; 131-a first front pant panel; 132-first pant backsheet; 133-leg opening triangular piece; 200-an inner layer; 210-a second cap coat; 211-left front piece of second jacket; 212-second jacket right front panel; 213-second jacket back panel; 214-bottom fly; 215-second cap left panel; 216-second cap middle piece; 217-second cap right piece; 219-second sleeve; 230-second pants; 231-the front crotch panel of the pants; 232-rear piece of trousers; 233-lower trousers piece; 10-sleeve elbow sticking cloth; 20-back patch cloth; 30-cuff sticky buttons.

Detailed Description

The present invention will be further described with reference to the following specific examples, but the scope of the present invention is not limited thereto.

Example 1

FIG. 1 is a schematic front side view of an outer layer of a virus protective garment of the present invention. FIG. 2 is a rear side schematic view of an outer layer of a virus protective garment of the present invention. FIG. 3 is a schematic view of a second cap top of the inner layer of the gas defence garment of the present invention. FIG. 4 is a schematic view of a second pant of an inner layer of a gas defence garment of the present invention.

As shown in fig. 1, 2, 3 and 4, the gas defence garment of the present embodiment includes an outer layer 100 and an inner layer 200. The outer layer 100 is a water-resistant and oil-repellent layer, and the inner layer 200 is a carbon-doped fiber gas-repellent layer containing nitrile-chlorine fiber. The outer layer 100 and the inner layer 200 are both of a cut-piece type splicing structure. The cut pieces in the outer layer 100 are all woven fabrics. Some of the cut pieces in the inner layer 200 are woven fabrics, and the other part of the cut pieces are knitted fabrics.

The outer layer 100 includes a first cap coat 110 and first pants 130.

The first cap coat 110 includes a first coat body, two first sleeves 119 connected to the first coat body, and a first cap body connected to the first coat body.

The first coat body comprises a first coat left front piece 111, a first coat right front piece 112 and a first coat rear piece 113. The first jacket left front piece 111 and the first jacket right front piece 112 form a front piece of the first jacket body, and the front piece of the first jacket body is arranged opposite to the first jacket rear piece 113.

The first cap body comprises a first cap left piece 115, a first cap middle piece 116 and a first cap right piece 117 which are connected in sequence. The edge of the first cap left sheet 115 is connected with the edge of the first cap right sheet 117 through a first hook and loop fastener. A first window structure is formed among the first cap left piece 115, the first cap middle piece 116 and the first cap right piece 117, and the first window structure is used for only exposing eyes of a wearer.

The first pant 130 has two leg structures and a waist structure. First pant 130 is formed by joining first pant front panel 131 and first pant back panel 132. That is, the first front pant panel 131 and the first back pant panel 132 are joined to form the first pant 130 having a two leg and one waist configuration. The waist of the first pants 130 is provided with elastic.

The inner layer 200 includes a second cap coat 210 and a second pant 230. The first upper garment 110 is sleeved outside the second upper garment 210, and a first connecting body is arranged between the first upper garment 110 and the second upper garment 210 and connects the first upper garment 110 and the second upper garment 210.

The second cap upper outer garment 210 includes a second upper outer garment body, two second sleeves 219 connected to the second upper outer garment body, and a second cap body connected to the second upper outer garment body. The second jacket body, the second sleeves 219, and the second cap body are all single-layer knitted fabrics.

The second coat body comprises a second coat left front piece 211, a second coat right front piece 212 and a second coat rear piece 213. The second jacket left front piece 211 and the second jacket right front piece 212 form a front piece of the second jacket body, and the front piece of the second jacket body and the second jacket rear piece 213 are arranged oppositely. The first coat body is sleeved outside the second coat body.

The edges of the first jacket left front piece 111 and the second jacket left front piece 211 are sewn together to form the left front piece of the jacket. The edges of the first top right front piece 112 and the second top right front piece 212 are sewn together to form the top right front piece. A jacket zipper is arranged between the left front piece of the jacket and the right front piece of the jacket, and the jacket zipper is formed by a first zipper part and a second zipper part. The first zipper part is arranged on the left front piece of the jacket, and the second zipper part is arranged on the right front piece of the jacket. The part between the edge of the left front piece of the jacket and the first zipper part forms a front fly 114, and the front fly 114 is positioned at the outer side of the jacket zipper. The portion between the edge of the right front piece of the jacket and the second zipper portion forms a bottom flap 214, and the bottom flap 214 is located inside the jacket zipper. The top and the bottom of the first coat body and the second coat body are respectively sewed.

First sleeve 119 is fitted over second sleeve 219. The second sleeves 219 are connected with the first sleeves 119 through first connectors, the number of the first connectors between the second sleeves 219 and the first sleeves 119 is 8, and the first connectors are connecting cloth strips.

The first cap body is sleeved outside the second cap body. The second cap body comprises a second cap left piece 215, a second cap middle piece 216 and a second cap right piece 217 which are connected in sequence. The edge of the second cap left sheet 215 is connected with the edge of the second cap right sheet 217 through a second adhesive button. Second cap left panel 215, second cap middle panel 216, and second cap right panel 217 form a second fenestration for exposing only the wearer's eyes. The second hollow window structure is superposed with the first hollow window structure, and the edges of the two are wrapped by elastic fabrics. The structure that first cap body and second cap body formed is favorable to the cover to be located breathing protective equipment such as respirator, air respirator outside like this, can not block wearer's sight to improve gas defense performance.

The first pant 130 is sleeved over the second pant 230. The second pant 230 includes two legs and a waist that are joined to form a pant. Each leg comprises a crotch front panel 231, a back panel 232 and a crotch panel 233. The rear pant sheet 232 is configured such that its upper portion can cover the buttocks, its middle portion extends along the outer side of the thighs to the knees, and its bottom portion can cover the knees. The upper edge of the back pant panel 232 is joined to the front crotch panel 231. The lower edge of the pant back panel 232 is joined to the pant back panel 233. The crotch front panel 231 and the crotch back panel 233 are both single-layer knitted fabrics, and the crotch back panel 232 is a single-layer woven fabric.

The waist of the first pants 130 and the second pants 230 are sewn together. A second connector is disposed between the first pant 130 and the second pant 230, the second connector connecting the first pant 130 to the second pant 230. Specifically, the two legs of the first pants 130 and the second pants 230 are connected by 6 second connectors, respectively. The second connector is a connecting cloth strip.

Example 2

The only difference from embodiment 1 is that the cuff fasteners 30 are provided on the outer surfaces of the cuffs of the two first sleeves 119, and the cuff fasteners 30 tighten the cuffs of the first sleeves 119.

Example 3

The only difference from embodiment 2 is that the first pants 130 further include leg opening gussets 133 and leg zippers. As shown in fig. 1, the leg opening triangle 133 is disposed between the first front and

back pant sheets

131 and 132 and near the leg openings. The leg zippers are arranged between the first front pants piece 131 and the first rear pants piece 132 and are positioned outside the leg opening triangular pieces 133. When the trouser leg zippers are zipped up, the trouser leg openings of the first trousers 130 are tightened.

Example 4

The difference from embodiment 3 is only that the gas defence garment further comprises a sleeve elbow patch 10 and a back patch 20. As shown in fig. 3, the back patch 20 is provided on the second back jacket panel 213 and is positioned between the second back jacket panel 213 and the first back jacket panel 113. The sleeve elbow patch 10 is disposed at the sleeve elbow of the second sleeve 219 and between the first sleeve 119 and the second sleeve 219. The sleeve elbow patch 10 and the back patch 20 are double-layered knitted fabrics.

Example 5

The difference from embodiment 4 is only that the bottom of the second pants 230 is provided with a threaded opening.

Example 6

The difference from embodiment 4 is only that the second pants 230 have stepping belts at the bottoms of the pants.

Example 7

The difference from embodiment 4 is only that a thumb sleeve is arranged at the cuff of the second sleeve 219.

The present invention is not limited to the above-described embodiments, and any variations, modifications, and substitutions which may occur to those skilled in the art may be made without departing from the spirit of the utility model.

Claims

1. The anti-poison garment is characterized by comprising an outer layer and an inner layer, wherein the outer layer is a water-resistant and oil-resistant layer, and the inner layer is a carbon-doped fiber anti-poison layer containing acrylonitrile-vinyl chloride copolymer; the outer layer and the inner layer are both of a cutting piece type splicing structure; all the cut pieces in the outer layer are woven fabrics; the cutting pieces in the inner layer comprise woven fabrics and knitted fabrics;

the outer layer comprises a first top coat and first trousers; the inner layer comprises a second cap coat and a second pair of trousers; the first cap coat is sleeved outside the second cap coat, a first connecting body is arranged between the first cap coat and the second cap coat, and the first connecting body is used for fixedly connecting the first cap coat and the second cap coat; the first trousers are sleeved outside the second trousers, a second connector is arranged between the first trousers and the second trousers, and the second connector is used for fixedly connecting the first trousers with the second trousers.

2. The gas defence garment of claim 1 wherein the first top cap includes a first top body, two first sleeves attached to the first top body and a first cap body attached to the first top body;

the first cap body comprises a first cap left piece, a first cap middle piece and a first cap right piece which are sequentially connected; the edge of the first cap left piece is connected with the edge of the first cap right piece through a first thread gluing; and a first empty window structure is formed among the first cap left piece, the first cap middle piece and the first cap right piece, and the first empty window structure is used for exposing eyes of a wearer.

3. The gas defence garment of claim 2 wherein the outer surface of the cuff of both of the first sleeves is provided with cufflinks for tightening the cuff of the first sleeve.

4. The poison-proof garment of claim 3 wherein said first pant has a two leg and one waist configuration, said first pant being formed from a first pant front panel joined to a first pant back panel.

5. The anti-virus garment of claim 4, wherein the first pants further comprise leg opening gussets and leg zippers; the trouser leg opening triangular piece is arranged between the first trouser front piece and the first trouser rear piece and close to the trouser leg opening; the trouser leg zippers are arranged between the first trouser front piece and the first trouser rear piece and are positioned at the outer sides of the trouser leg opening triangular pieces.

6. The anti-virus garment of claim 5, wherein the second cap coat comprises a second coat body, two second sleeves connected with the second coat body, and a second hat body connected with the second coat body;

the first cap body is sleeved outside the second cap body, and the second cap body comprises a second cap left piece, a second cap middle piece and a second cap right piece which are sequentially connected; the edge of the second cap left piece is connected with the edge of the second cap right piece through a second thread gluing; the second cap left piece, the second cap middle piece and the second cap right piece form a second hollow window structure, and the second hollow window structure is used for exposing eyes of a wearer; the second hollow window structure is superposed with the first hollow window structure, and the edges of the second hollow window structure and the first hollow window structure are included;

the second coat body, the second sleeves and the second hat body are all single-layer knitted fabrics.

7. The anti-virus garment of claim 6, wherein edges of the left front piece of the first top garment and the left front piece of the second top garment are sewn to form a left front piece of the top garment; the edges of the first coat right front piece and the second coat right front piece are sewn to form a right front piece of the coat;

the anti-virus garment also comprises a jacket zipper, and the jacket zipper is formed by a first zipper part and a second zipper part; the first zipper part is arranged on the left front piece of the jacket, and the second zipper part is arranged on the right front piece of the jacket; the part between the edge of the left front piece of the jacket and the first zipper part forms a front fly, and the front fly is positioned at the outer side of the jacket zipper; the part between the edge of the right front piece of the jacket and the second zipper part forms a bottom front piece, and the bottom front piece is positioned on the inner side of the jacket zipper.

8. The anti-virus garment of claim 7, wherein the anti-virus garment further comprises a back patch and a sleeve elbow patch;

9. The poison-proof garment of claim 8 wherein said second pants include two legs and a waist, the two legs and waist being joined to form a pair of pants; each trouser leg comprises a front crotch piece, a back piece and a lower trouser piece; the rear trousers piece is arranged to cover the buttocks at the upper part, extend to the knees along the outer sides of the thighs at the middle part and cover the knees at the bottom; the upper edge of the back piece of the trousers is connected with the front crotch piece of the trousers; the lower edge of the trousers rear piece is connected with the trousers lower piece; the front crotch piece and the lower trousers piece are both single-layer knitted fabrics, and the back trousers piece is a single-layer woven fabric.

10. The poison-proof garment of claim 9 wherein the waist of the first and second pants is sewn; the trouser legs of the first trousers are connected with the trouser legs of the second trousers through a second connecting body; the bottoms of the second trousers are provided with threaded openings or treading belts; the waist part of the second trousers is provided with an elastic band; a thumb sleeve is arranged at the sleeve opening of the second sleeve; the bottoms and the tops of the first coat body and the second coat body are respectively sewn or connected through a plurality of first connecting bodies;