Waterproof and moisture permeable fiber fabric
Technical Field
The utility model relates to the field of fabrics, in particular to a waterproof and moisture permeable fiber fabric.
Background
The fabric is an indispensable textile in daily life and has wide application field. Technological progress drives innovation of the fabric, and the fabric has more and more functions, and meanwhile, the requirements of people on the fabric are higher and higher, and especially the requirements on functional textiles are more and more severe, and fabrics with different styles begin to appear. For outdoor activity clothing, waterproof moisture permeability is a first index for checking the quality of products. Chinese patent document CN207916197U discloses a waterproof moisture permeable fabric, although the waterproof moisture permeable performance of the fabric is good, sweat generated by outdoor activities of human bodies is easy to generate bacteria after being absorbed by clothes, so that sanitary problems such as mildew and the like are generated, and the fabric has poor warmth retention property when outdoor activities are carried out in cold weather.
Therefore, a fiber fabric with waterproof, moisture permeable, antibacterial and thermal insulation functions is needed.
Disclosure of utility model
The utility model aims at overcoming the defects in the prior art and provides a waterproof and moisture permeable fiber fabric.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
The waterproof and moisture permeable fiber fabric comprises a waterproof layer and a moisture permeable layer which are connected in sequence;
wherein the waterproof layer is woven by polyester fibers;
The moisture permeable layer is formed by weaving moisture absorbing yarns and antibacterial yarns, a plurality of grooves and a plurality of protrusions are formed in one side, close to the waterproof layer, of the moisture permeable layer, the grooves and the protrusions are arranged one by one, and a plurality of air cavities are formed between the grooves and the waterproof layer.
Preferably, the surface of the polyester fiber is coated with a waterproof coating.
The moisture permeable layer is preferably circulated by four paths, wherein the first path sequentially comprises an upper needle disc looping tissue, a floating thread tissue and a lower needle cylinder looping tissue according to the arrangement sequence from an upper needle disc to a lower needle cylinder, the second path sequentially comprises the floating thread tissue, the upper needle disc looping tissue, the lower needle cylinder looping tissue and the floating thread tissue, the third path sequentially comprises the upper needle disc looping tissue, the floating thread tissue and the floating thread tissue, and the fourth path sequentially comprises the floating thread tissue, the lower needle cylinder looping tissue and the lower needle cylinder looping tissue.
More preferably, the first path and the second path both use the bacteriostatic yarn, and the third path and the fourth path both use the hygroscopic yarn.
Preferably, the moisture-absorbing yarn comprises a nylon core yarn and cotton fibers spirally wound outside the nylon core yarn.
Preferably, the antibacterial yarn comprises a special-shaped polyester core yarn and a composite yarn spirally wound outside the special-shaped polyester core yarn.
More preferably, the composite yarn is twisted from ramie fibers and chitosan fibers.
More preferably, in the composite yarn, the addition ratio of the ramie fibers to the chitosan fibers is 1 (1-1.5).
Compared with the prior art, the utility model has the following technical effects:
The moisture permeable layer is formed by weaving the moisture absorbing yarns and the antibacterial yarns, the antibacterial effect can be realized while moisture is absorbed effectively, in addition, the weaving structure enables the moisture permeable layer to be provided with the bulges and the grooves which are arranged one by one, the diffusion effect of the moisture permeable layer is enhanced, and the arrangement of the air cavity enables the fiber fabric to have certain warmth retention property while moisture is absorbed.
Drawings
FIG. 1 is a cross-sectional view of a waterproof moisture permeable fibrous material according to an embodiment of the present utility model;
FIG. 2 is a triangular arrangement of moisture permeable layers according to an embodiment of the present utility model;
Reference numerals in the drawings include:
A waterproof layer 1, a moisture permeable layer 2 and an air cavity 3.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.
The utility model is further described below with reference to the drawings and specific examples, which are not intended to be limiting.
Examples
The embodiment provides a waterproof and moisture permeable fiber fabric, which comprises a waterproof layer 1 and a moisture permeable layer 2 which are connected in sequence;
The waterproof layer 1 is formed by weaving polyester fibers, and the surface of the polyester fibers is coated with a waterproof coating;
The moisture permeable layer 2 is formed by weaving moisture absorbing yarns and antibacterial yarns; the moisture permeable layer 2 takes four paths as a cycle, and the first path sequentially comprises an upper needle disc looping tissue, a floating thread tissue and a lower needle cylinder looping tissue according to the arrangement sequence from an upper needle disc to a lower needle cylinder; the second path sequentially comprises a floating stitch, an upper needle dial looping stitch, a lower needle cylinder looping stitch and a floating stitch, the third path sequentially comprises an upper needle dial looping stitch, a floating stitch and a floating stitch, the fourth path sequentially comprises a floating stitch, a lower needle cylinder looping stitch and a lower needle cylinder looping stitch, the first path and the second path are all made of antibacterial yarns, the third path and the fourth path are all made of moisture-absorbing yarns, a plurality of grooves and a plurality of protrusions are arranged on one side, close to the waterproof layer 1, of the moisture-permeable layer 2, the grooves and the protrusions are arranged at intervals, a plurality of air cavities 3 are formed between the grooves and the waterproof layer 1, the antibacterial yarns comprise special-shaped polyester core yarns and cotton fibers spirally wound outside the nylon core yarns, the composite yarns are formed by twisting ramie fibers and chitosan fibers, and the ramie fibers are added in the composite yarns, and the proportion of the ramie fibers and the chitosan fibers is 1.5.
In summary, the moisture permeable layer is formed by weaving the moisture absorbing yarns and the antibacterial yarns, the antibacterial effect can be realized while moisture is absorbed effectively, the weaving structure enables the moisture permeable layer to be provided with the bulges and the grooves which are arranged one by one, the diffusion effect of the moisture permeable layer is enhanced, and the arrangement of the air cavity enables the fiber fabric to have certain heat retention property while moisture is permeable.
The foregoing description is only illustrative of the preferred embodiments of the present utility model and is not to be construed as limiting the scope of the utility model, and it will be appreciated by those skilled in the art that equivalent substitutions and obvious variations may be made using the description and illustrations of the present utility model, and are intended to be included within the scope of the present utility model.