CN212555280U

CN212555280U - Waterproof fabric

Info

Publication number: CN212555280U
Application number: CN202020940129.1U
Authority: CN
Inventors: 袁超; 袁建祥; 潘迪华; 袁夏超
Original assignee: Zhuji Junchun Knitting Co ltd
Current assignee: Zhuji Junchun Knitting Co ltd
Priority date: 2020-05-28
Filing date: 2020-05-28
Publication date: 2021-02-19
Anticipated expiration: 2030-05-28

Abstract

The utility model discloses a waterproof fabric, include layer, waterproof layer, super hydrophobic material layer and the antistatic backing that absorbs water that sets gradually from bottom to top, the waterproof layer is woven by warp and weft and is formed, warp and weft interweave each other and form the space between warp and weft, warp with weft is formed by the set twisting of inflation fibre, evenly distributed has a plurality of holes on the inflation fibre, the layer that absorbs water is equipped with ventilative chamber with the connecting portion of waterproof layer, the cross is equipped with a plurality of ventilative grooves around ventilative chamber, the inside on the layer that absorbs water is equipped with a plurality of ventilative clearances, ventilative clearance intercommunication ventilative groove and surface fabric outside. By adopting the technical scheme, the groove is the arc-shaped groove, so that the comfort of contacting the fabric with the skin of a human body can be improved, and a better water adsorption effect can be achieved. The utility model has the advantages that: the water-absorbing layer, the waterproof layer and the super-hydrophobic material layer are arranged, so that the fabric has good waterproof performance.

Description

Waterproof fabric

Technical Field

The utility model belongs to textile fabric especially relates to a waterproof surface fabric.

Background

With the progress of society and the development of economy, people put forward more and higher requirements on fabrics, and more advocate and pursue comfort, health and multifunction. People have higher and higher requirements on wearing comfort and functionality, and ordinary waterproof clothes can prevent rainwater from permeating but are not favorable for ventilation, so that people feel sultry, however, comfortable fabrics depend on raw materials, tissues, styles and comprehensive processing factors. Most of the conventional waterproof clothes are made of synthetic rubber, and although the waterproof clothes have good waterproof performance, the air permeability is poor, and sweat or rainwater accumulated in the clothes cannot be discharged out of the body, so that the clothes are wet, and the dryness is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the technical problem who exists to the aforesaid, provide a waterproof surface fabric.

The purpose of the utility model is realized like this: the waterproof fabric comprises a water absorption layer, a waterproof layer, a super-hydrophobic material layer and an antistatic layer which are sequentially arranged from bottom to top, wherein the waterproof layer is formed by weaving warp and weft, the warp and the weft are interwoven to form gaps between the warp and the weft, the warp and the weft are formed by twisting an expansion fiber set, a plurality of holes are uniformly distributed in the expansion fiber, a ventilation cavity is arranged at the connecting part of the water absorption layer and the waterproof layer, a plurality of ventilation grooves are crosswise arranged around the ventilation cavity, a plurality of ventilation gaps are arranged in the water absorption layer, and the ventilation gaps are communicated with the ventilation grooves and the outside of the fabric.

By adopting the technical scheme, the waterproof fabric comprises a water absorption layer, a waterproof layer, a super-hydrophobic material layer and an anti-static layer which are sequentially arranged from bottom to top, the super-hydrophobic material layer can be separated from water, the waterproof layer is effectively waterproof, the waterproof layer is formed by weaving warps and wefts, the warps and the wefts are interwoven to form gaps between the warps and the wefts, the warps and the wefts are formed by twisting expanded fibers in a gathering manner, a plurality of holes are uniformly distributed on the expanded fibers, and the gaps between the expanded fibers and between the yarns become smaller and smaller after the expanded fibers expand, so that the fabric has stronger capacity of preventing water vapor from entering the space wrapped by the fabric under the condition of higher air humidity; on the contrary, the air is drier, the more the moisture that the inflation fibre emits, the space that forms will be bigger and bigger between the inflation fibre, between the yarn, the surface fabric has better gas permeability like this, the inflation fibre can be viscose, the layer that absorbs water is equipped with ventilative chamber with the connecting portion of waterproof layer, ventilative chamber is favorable to the ventilation and air permeability of surface fabric, the alternately is equipped with a plurality of ventilative grooves around ventilative chamber, the inside on layer that absorbs water is equipped with a plurality of ventilative clearances, ventilative clearance intercommunication ventilative groove and surface fabric outside.

The utility model discloses further set up to: the breathable groove comprises an upper breathable groove and a lower breathable groove, the lower breathable groove is obliquely arranged in the water absorbing layer, and the upper breathable groove is obliquely arranged in the waterproof layer.

Through adopting above-mentioned technical scheme, through the setting of last ventilative groove with ventilative groove down, can make and absorb water and link to each other through ventilative groove between layer and the waterproof layer, can make down ventilative groove absorptive sweat or water and diffuse to each layer through ventilative groove, the evaporation of the water of being convenient for.

The utility model discloses further set up to: and a PTFE membrane is arranged at the joint of the upper ventilating groove and the super-hydrophobic material layer.

Through adopting above-mentioned technical scheme, the PTFE membrane is polytetrafluoroethylene membrane, has better waterproof gas permeability, can further improve waterproof gas permeability.

The utility model discloses further set up to: and a plurality of diversion trenches are arranged on the anti-static layer.

Through adopting above-mentioned technical scheme, the guiding gutter blocks up the setting, can make partly water flow along the guiding gutter, effectively reduces the adhesion of water on the antistatic backing.

The utility model discloses further set up to: the breathable gap is vertically arranged, and a groove is formed in the joint of the breathable gap and the outer portion of the fabric.

By adopting the technical scheme, the groove is the arc-shaped groove, so that the comfort of contacting the fabric with the skin of a human body can be improved, and a better water adsorption effect can be achieved.

The utility model has the advantages that:

1. the water-absorbing layer, the waterproof layer and the super-hydrophobic material layer are arranged, so that the fabric has good waterproof performance.

2. The fabric has good air permeability through the holes, the air permeable grooves and the air permeable gaps.

3. The anti-static layer can reduce the adsorption of impurities such as dust on the fabric, and prevent blockage.

Drawings

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

FIG. 2 is an enlarged view of A in FIG. 1;

fig. 3 is a schematic structural view of the waterproof layer of the present invention;

fig. 4 is a top view of the waterproof layer of the present invention.

The reference numbers in the figures are: 1. the waterproof structure comprises a water absorbing layer, 2 parts of a waterproof layer, 21 parts of warp threads, 22 parts of weft threads, 23 parts of gaps, 24 parts of expansion fibers, 25 parts of holes, 3 parts of a super-hydrophobic material layer, 4 parts of an anti-static layer, 41 parts of a flow guide groove, 5 parts of a breathable cavity, 51 parts of a breathable groove, 511 parts of an upper breathable groove, 512 parts of a lower breathable groove, 52 parts of a breathable gap, 53.PTFE (polytetrafluoroethylene) films and 54 parts of grooves.

Detailed Description

In order to make the technical solutions in the present invention better understood by those skilled in the art, the technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the accompanying drawings:

a waterproof fabric comprises a water absorption layer 1, a waterproof layer 2, a super-hydrophobic material layer 3 and an antistatic layer 4 which are sequentially arranged from bottom to top, wherein the waterproof layer 2 is formed by weaving warp 21 and weft 22, the warp 21 and the weft 22 are interwoven to form a gap 23 between the warp 21 and the weft 22, the warp 21 and the weft 22 are formed by gathering and twisting expansion fibers 24, a plurality of holes 25 are uniformly distributed on the expansion fibers 24, a ventilation cavity 5 is arranged at the connecting part of the water absorption layer 1 and the waterproof layer 2, a plurality of ventilation grooves 51 are crosswise arranged around the ventilation cavity 5, a plurality of ventilation gaps 52 are arranged inside the water absorption layer 1, and the ventilation gaps 52 are communicated with the ventilation grooves 51 and the outside of the fabric. The waterproof fabric comprises a water absorption layer 1, a waterproof layer 2, a super-hydrophobic material layer 3 and an antistatic layer 4 which are sequentially arranged from bottom to top, wherein the super-hydrophobic material layer 3 can be detached from water, and the waterproof effect is effective; on the contrary, the drier the air, the more the moisture that inflation fibre 24 emits, the space 23 that will form will be bigger and bigger between the inflation fibre 24, between the yarn, so the surface fabric has better gas permeability, inflation fibre 24 can be viscose fibre, the connecting portion of water absorption layer 1 and waterproof layer 2 is equipped with ventilative chamber 5, ventilative chamber 5 is favorable to the ventilation and air permeability of surface fabric, the alternately is equipped with a plurality of ventilative grooves 51 around ventilative chamber 5, the inside of water absorption layer 1 is equipped with a plurality of ventilative clearances 52, ventilative clearance 52 intercommunication ventilative groove 51 and surface fabric outside.

Preferably, the air-permeable groove 51 comprises an upper air-permeable groove 511 and a lower air-permeable groove 512, the lower air-permeable groove 512 is obliquely arranged in the water absorbing layer 1, and the upper air-permeable groove 511 is obliquely arranged in the waterproof layer 2. Through the setting of last ventilative groove 511 and ventilative groove 512 down, can make and link to each other through ventilative groove 51 between layer 1 and the waterproof layer 2 absorb water, can make the sweat or the water that ventilative groove 512 absorbed down diffuse to each layer through ventilative groove 51, the evaporation of the water of being convenient for.

Preferably, a PTFE membrane 53 is arranged at the joint of the upper ventilating groove 511 and the super-hydrophobic material layer 3. The PTFE film 53 is a polytetrafluoroethylene film, has good waterproof and breathable properties, and can further improve the waterproof and breathable effects.

Preferably, the antistatic layer 4 is provided with a plurality of flow guide grooves 41. The diversion trench 41 is blocked, so that a part of water can flow out along the diversion trench 41, and the adhesion of the water on the antistatic layer 4 is effectively reduced.

Optimally, the air permeable gap 52 is vertically arranged, and a groove 54 is arranged at the joint of the air permeable gap 52 and the outside of the fabric. The groove 54 is an arc-shaped groove 54, so that the comfort of contacting the fabric with the skin of a human body can be improved, and a better water absorption effect can be achieved.

The above embodiments are only preferred embodiments of the present invention, not all embodiments, and other embodiments obtained based on the above embodiments by those skilled in the art without any creative work shall fall within the protection scope of the present invention, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A waterproof fabric is characterized in that: the fabric comprises a water absorption layer (1), a waterproof layer (2), a super-hydrophobic material layer (3) and an anti-static layer (4) which are sequentially arranged from bottom to top, wherein the waterproof layer (2) is formed by weaving warps (21) and wefts (22), the warps (21) and the wefts (22) are interwoven to form gaps (23) between the warps (21) and the wefts (22), the warps (21) and the wefts (22) are formed by gathering and twisting expansion fibers (24), a plurality of holes (25) are uniformly distributed on the expansion fibers (24), a ventilation cavity (5) is arranged at the connecting part of the water absorption layer (1) and the waterproof layer (2), a plurality of ventilation grooves (51) are crosswise arranged around the ventilation cavity (5), a plurality of ventilation gaps (52) are arranged inside the water absorption layer (1), and the ventilation gaps (52) are communicated with the ventilation grooves (51) and the outside of the fabric.

2. The waterproof fabric according to claim 1, wherein: the air-permeable groove (51) comprises an upper air-permeable groove (511) and a lower air-permeable groove (512), the lower air-permeable groove (512) is obliquely arranged in the water absorbing layer (1), and the upper air-permeable groove (511) is obliquely arranged in the waterproof layer (2).

3. The waterproof fabric according to claim 2, wherein: and a PTFE membrane (53) is arranged at the joint of the upper breathable groove (511) and the super-hydrophobic material layer (3).

4. The waterproof fabric according to claim 1, wherein: and a plurality of flow guide grooves (41) are formed in the anti-static layer (4).

5. The waterproof fabric according to claim 1, wherein: the breathable gap (52) is vertically arranged, and a groove (54) is formed in the joint of the breathable gap (52) and the outer portion of the fabric.