Waterproof and moisture-permeable fiber fabric

Abstract

The utility model relates to the field of fabrics, in particular to a waterproof and moisture-permeable fiber fabric. 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 formed by weaving polyester fibers; the moisture permeable layer is formed by weaving moisture absorption yarns and antibacterial yarns; a plurality of grooves and a plurality of protrusions are arranged on the side, close to the waterproof layer, of the moisture permeable layer, and the grooves and the protrusions are arranged at intervals. A plurality of air cavities are formed between the plurality of grooves and the waterproof layer; the moisture-permeable layer is formed by weaving the moisture-absorbing yarns and the bacteriostatic yarns, the moisture is effectively absorbed, the bacteriostatic effect can be achieved, in addition, the moisture-permeable layer is provided with the protrusions and the grooves which are arranged at intervals through the weaving structure, and the diffusion effect of the moisture-permeable layer is enhanced; due to the arrangement of the air cavities, the fiber fabric is moisture-permeable and also has a certain heat retention property.

Description

Technical Field

[0001] The utility model relates to the field of fabrics, in particular to a waterproof and moisture-permeable fiber fabric. Background Art

[0002] Fabrics are an essential type of textile in people's daily lives and have a wide range of applications. The progress of technology has driven the innovation of fabrics. While the functions of fabrics are becoming more and more abundant, people's requirements for fabrics are also getting higher and higher. In particular, the requirements for functional textiles are becoming more and more stringent, and fabrics with different styles have emerged. For outdoor activity clothing, waterproof and moisture permeability is the first indicator to test its product quality. Chinese patent document CN207916197U discloses a waterproof and moisture-permeable fabric. Although the fabric has good waterproof and moisture-permeable performance, the sweat generated by the human body during outdoor activities is very likely to produce bacteria after being absorbed by the clothes, and then cause hygienic problems such as mildew. Moreover, when carrying out outdoor activities in cold weather, the warmth retention of this fabric is poor.

[0003] Therefore, there is an urgent need for a fiber fabric that combines waterproof, moisture-permeable, antibacterial, and warmth retention functions. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a waterproof and moisture-permeable fiber fabric for the deficiencies in the prior art.

[0005] To achieve the above purpose, the technical solution adopted by the utility model is:

[0006] Provide a waterproof and moisture-permeable fiber fabric, including: a waterproof layer and a moisture-permeable layer connected in sequence;

[0007] Among them, the waterproof layer is woven from polyester fibers;

[0008] The moisture-permeable layer is woven from moisture-absorbing yarns and antibacterial yarns; on one side of the moisture-permeable layer close to the waterproof layer, there are a number of grooves and a number of protrusions, and the grooves and the protrusions are arranged alternately; a number of air cavities are formed between the a number of grooves and the waterproof layer.

[0009] Preferably, the surface of the polyester fiber is coated with a waterproof coating.

[0010] Preferably, the moisture-permeable layer takes four rows as a cycle. According to the arrangement order from the upper needle disc to the lower needle cylinder, the first row is in turn: upper needle disc loop formation, float stitch, float stitch, lower needle cylinder loop formation; the second row is in turn: float stitch, upper needle disc loop formation, lower needle cylinder loop formation, float stitch; the third row is in turn: upper needle disc loop formation, upper needle disc loop formation, float stitch, float stitch; the fourth row is in turn: float stitch, float stitch, lower needle cylinder loop formation, lower needle cylinder loop formation.

[0011] More preferably, both the first path and the second path adopt the antibacterial yarn; both the third path and the fourth path adopt the moisture-absorbing yarn.

[0012] Preferably, the moisture-absorbing yarn includes: a polyamide core yarn and cotton fibers helically wound around the polyamide core yarn.

[0013] Preferably, the antibacterial yarn includes: a profiled polyester core yarn and a composite yarn helically wound around the profiled polyester core yarn.

[0014] More preferably, the composite yarn is twisted from ramie fibers and chitosan fibers.

[0015] More preferably, in the composite yarn, the addition ratio of the ramie fibers to the chitosan fibers is 1:(1 - 1.5).

[0016] The present utility model adopts the above technical solutions, and compared with the prior art, has the following technical effects:

[0017] The moisture-permeable layer of the present utility model is woven from moisture-absorbing yarns and antibacterial yarns, which can effectively absorb moisture and achieve antibacterial effects at the same time. In addition, the weaving structure makes the moisture-permeable layer have raised portions and grooves arranged one by one, strengthening the diffusion effect of the moisture-permeable layer; the setting of the air cavity makes the fiber fabric have a certain warmth while being moisture-permeable. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a sectional view of a waterproof and moisture-permeable fiber fabric in an embodiment of the present utility model;

[0019] Figure 2 is a triangular arrangement diagram of the moisture-permeable layer in an embodiment of the present utility model;

[0020] The reference numerals in the drawings include:

[0021] The waterproof layer 1; the moisture-permeable layer 2; the air cavity 3. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0023] It should be noted that, without conflict, the embodiments in the present utility model and the features in the embodiments may be combined with each other.

[0024] The present utility model will be further described below in conjunction with the accompanying drawings and specific embodiments, but it is not intended to limit the present utility model.

[0025] Embodiment

[0026] This embodiment provides a waterproof and moisture-permeable fiber fabric, including: a waterproof layer 1 and a moisture-permeable layer 2 connected in sequence;

[0027] Among them, the waterproof layer 1 is woven from polyester fibers; a waterproof coating is coated on the surface of the polyester fibers;

[0028] The moisture-permeable layer 2 is woven from moisture-absorbing yarns and antibacterial yarns; the moisture-permeable layer 2 takes four courses as a cycle. According to the arrangement order from the upper needle cylinder to the lower needle cylinder, the first course is in sequence: upper needle cylinder looping structure, float stitch, float stitch, lower needle cylinder looping structure; the second course is in sequence: float stitch, upper needle cylinder looping structure, lower needle cylinder looping structure, float stitch; the third course is in sequence: upper needle cylinder looping structure, upper needle cylinder looping structure, float stitch, float stitch; the fourth course is in sequence: float stitch, float stitch, lower needle cylinder looping structure, lower needle cylinder looping structure; the antibacterial yarns are used in both the first course and the second course; the moisture-absorbing yarns are used in both the third course and the fourth course; several grooves and several protrusions are provided on one side of the moisture-permeable layer 2 close to the waterproof layer 1, and the grooves and the protrusions are arranged alternately; several air cavities 3 are formed between several of the grooves and the waterproof layer 1; the moisture-absorbing yarns include: nylon core yarns and cotton fibers spirally wound outside the nylon core yarns; the antibacterial yarns include: profiled polyester core yarns and composite yarns spirally wound outside the profiled polyester core yarns; the composite yarns are formed by twisting ramie fibers and chitosan fibers; in the composite yarns, the addition ratio of the ramie fibers to the chitosan fibers is 1:1.5.

[0029] In summary, the moisture-permeable layer of the present utility model is woven from moisture-absorbing yarns and antibacterial yarns, which can effectively absorb moisture and achieve antibacterial effects at the same time. In addition, the weaving structure makes the moisture-permeable layer have alternately arranged protrusions and grooves, strengthening the diffusion effect of the moisture-permeable layer; the setting of the air cavities enables the fiber fabric to have a certain degree of warmth while being moisture-permeable.

[0030] The above are only the preferred embodiments of the present utility model, and do not limit the implementation manners and protection scope of the present utility model accordingly. For those skilled in the art, it should be able to realize that all equivalent replacements and obvious changes made by using the description and illustrations of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A waterproof and moisture-permeable fiber fabric, characterized in that, Comprising: A waterproof layer (1) and a moisture-permeable layer (2) connected in sequence; Among them, the waterproof layer (1) is woven from polyester fibers; The moisture-permeable layer (2) is woven from moisture-absorbing yarns and antibacterial yarns; on the side of the moisture-permeable layer (2) close to the waterproof layer (1), there are a number of grooves and a number of protrusions, and the grooves and the protrusions are arranged alternately; a number of air cavities (3) are formed between the a number of grooves and the waterproof layer (1).

2. The fiber fabric according to claim 1, characterized in that, The surface of the polyester fiber is coated with a waterproof coating.

3. The fiber fabric according to claim 1, characterized in that, The moisture-permeable layer (2) takes four rows as a cycle. According to the arrangement order from the upper needle plate to the lower needle cylinder, the first row is in sequence: upper needle plate looping structure, float structure, float structure, lower needle cylinder looping structure; The second row is in sequence: float structure, upper needle plate looping structure, lower needle cylinder looping structure, float structure; the third row is in sequence: upper needle plate looping structure, upper needle plate looping structure, float structure, float structure; The fourth row is in sequence: float structure, float structure, lower needle cylinder looping structure, lower needle cylinder looping structure.

4. The fiber fabric according to claim 3, characterized in that, Both the first row and the second row use the antibacterial yarn; both the third row and the fourth row use the moisture-absorbing yarn.

5. The fiber fabric according to claim 1, characterized in that The moisture-absorbing yarn includes: a polyamide core yarn and cotton fibers spirally wound around the polyamide core yarn.

6. The fiber fabric according to claim 1, characterized in that, The antibacterial yarn includes: a profiled polyester core yarn and a composite yarn spirally wound around the profiled polyester core yarn.

7. The fiber fabric according to claim 6, characterized in that, The composite yarn is twisted from ramie fibers and chitosan fibers.

8. The fiber fabric according to claim 7, wherein In the composite yarn, the addition ratio of the ramie fibers to the chitosan fibers is 1:(1 - 1.5).

Images