Double-layer jacquard fabric

By staggering the placement of ventilation channels and holes, and combining them with the design of moisture-absorbing and breathable yarns, the problem of poor moisture absorption and dissipation in double-layer jacquard fabrics has been solved, achieving better breathability and abrasion resistance.

CN223720354UActive Publication Date: 2025-12-26SUZHOU XIHE WEAVING CO LTD
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Patent Information

Application Number
CN202520014397.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-04
Publication Date
2025-12-26
Estimated Expiration
2035-01-04

AI Technical Summary

Technical Problem

Double-layer jacquard fabrics have poor moisture absorption and dissipation during use, causing sweat to remain on the skin for a long time and creating a stuffy feeling.

Method used

By staggering the placement of breathable channels and holes, and combining the inner and outer layers, the design of breathable channels, channels, and holes, along with the combination of moisture-absorbing and breathable yarns, forms a multi-layer structure to improve the fabric's moisture dissipation effect.

Benefits of technology

It accelerates the evaporation of moisture from inside the fabric, improves moisture absorption and dissipation, reduces the contact area between the fabric and the body surface, and enhances breathability and abrasion resistance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a double-layer jacquard fabric, and relates to the technical field of fabrics. According to the key points of the technical scheme, the insole comprises an inner layer and an outer layer which are fixedly connected with each other, a plurality of protrusions are fixedly connected to the side, close to the inner layer, of the outer layer, the protrusions are distributed on the outer layer in an array mode, the inner layer is jacked up by the protrusions to form a ventilation channel with the outer layer, and a plurality of ventilation grooves are formed in the two side walls of the ventilation channel. The outer layer is provided with a plurality of ventilation holes staggered with the ventilation grooves in the thickness direction, the inner layer penetrates through the outer layer and the inner layer from one side of the outer layer through three linen yarns and then penetrates out from the other side of the outer layer, a plurality of sets of contact pieces and a plurality of moisture absorption pieces are formed on the two sides, away from each other, of the inner layer and the outer layer respectively, and the relative positions of the contact pieces and the protrusions are the same. The inner layer and the outer layer of the fabric contain the bamboo charcoal fibers, the bamboo charcoal fibers have good moisture absorption and dissipation effects, and the moisture absorption performance and the moisture dissipation performance of the fabric are enhanced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of fabric, more specifically, it relates to double jacquard fabric. BACKGROUND

[0002] Jacquard fabric, also known as pattern fabric, is a fabric that forms patterns or patterns on the surface through a specific weaving process. The weaving method is mainly to sink or float the warp yarn or weft yarn on the surface of the fabric or interweave in a staggered manner, thereby forming the required pattern or pattern.

[0003] When using jacquard fabric, in order to improve the wear resistance of the fabric and increase the service life of the fabric, the fabric is usually set to double layers, but the double layer setting will affect the moisture absorption and moisture dispersion effect of the fabric. The sweat on the body surface stays for a long time, which will make people feel hot, so a new scheme is needed to solve the problem of poor moisture absorption and dispersion effect of double jacquard fabric. UTILITY MODEL CONTENT

[0004] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a double jacquard fabric, which increases the communication area between the fabric inside and the air by setting the air vents and air holes in a staggered manner, and improves the moisture dispersion effect of the fabric.

[0005] The above technical purpose of the utility model is realized by the following technical scheme: the double jacquard fabric comprises an inner layer and an outer layer fixedly connected to each other, a plurality of protrusions are fixedly connected to one side of the outer layer close to the inner layer, the protrusions are arrayed on the outer layer, the inner layer is lifted by the protrusions to form an air passage with the outer layer, a plurality of air vents are provided on the two side walls of the air passage in a staggered manner along the thickness direction of the outer layer, three flax yarns pass through the outer layer from one side of the outer layer, and a plurality of groups of contact pieces and a plurality of moisture absorption pieces are formed on the two sides of the inner layer and the outer layer away from each other after the flax yarns pass through the inner layer and the outer layer from the other side, the relative positions of the contact pieces and the protrusions are the same, and the moisture absorption pieces are arranged between adjacent contact pieces on the same weft line.

[0006] The utility model is further provided as follows: the air vents on the two side walls of the same air passage are symmetrically arranged along the protrusions.

[0007] The utility model is further provided as follows: the air vents are arranged between adjacent two protrusions in the same warp direction.

[0008] The utility model is further provided as follows: the weaving density of the inner layer is less than that of the outer layer.

[0009] The utility model further sets up: the outer layer is shaped with the convex, the outer layer is formed by moisture absorbing yarn through jacquard process, moisture absorbing yarn includes moisture absorbing yarn core one and moisture absorbing yarn core two, moisture absorbing yarn core one is twisted by bamboo charcoal fiber one, moisture absorbing yarn core two is twisted by viscose fiber.

[0010] The utility model further sets up: the inner layer is woven by air permeable yarn, air permeable yarn includes air permeable core yarn one and air permeate core yarn two, air permeable core yarn one is twisted by bamboo charcoal fiber two, air permeable core yarn two is twisted by flax fiber.

[0011] Summarized above, the utility model has following beneficial effect: this double-layer jacquard fabric, the weaving density of inner layer is less than outer layer makes the air permeability and moisture absorption of inner layer better, the convex of outer layer jacquard process forms between inner layer, and air permeation passage is formed, and air permeation passage cooperates with air permeation groove, air permeation hole and accelerates the speed of air circulation of two sides of fabric, and air permeation hole and air permeation groove are set in dislocation, reduce the contact probability of external light and body surface, and contact piece further reduces the contact area of fabric and body surface, forms more air circulation passage, and the moisture of inner layer is accelerated to dissipate, and the moisture absorption and moisture dispersion effect of fabric are improved. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is structure diagram of the utility model Figure 1 ;

[0013] Figure 2 It is structure diagram of the utility model Figure 2 ;

[0014] Figure 3 It is sectional view of the utility model;

[0015] Figure 4 It is sectional view of moisture absorbing yarn in the utility model;

[0016] Figure 5 It is sectional view of air permeable yarn in the utility model.

[0017] In the drawing: 1, inner layer;2, outer layer;3, convex;4, air permeation passage;5, air permeation groove;6, air permeation hole;7, flax yarn;8, moisture absorbing yarn;9, moisture absorbing core yarn one;10, moisture absorbing core yarn two;11, air permeable yarn;12, air permeable core yarn one;13, air permeable core yarn two. DETAILED DESCRIPTION

[0018] The utility model is described in detail below in combination with the drawings and examples.

[0019] The double-layer jacquard fabric, such as Figures 1-3As shown, the fabric includes an inner layer 1 and an outer layer 2 fixedly connected to each other, the double-layer fabric can make the fabric more wear-resistant, the weaving density of the inner layer 1 is smaller than that of the outer layer 2, so that the air permeability and moisture absorption of the inner layer 1 are better, the outer layer 2 of the fabric is woven by jacquard process, and a plurality of protrusions 3 are formed on the side of the outer layer 2 close to the inner layer 1 by the jacquard process, the protrusions 3 are arrayed on the outer layer 2, and the integrally formed outer layer 2 and the protrusions 3 can make the structure between them more stable, the inner layer 1 is lifted by the protrusions 3 to form an air permeation channel 4 between the inner layer 1 and the outer layer 2, the area of the fabric inside contacting with air is increased, and the moisture dispersion and air permeation effect of the fabric is improved, a plurality of air permeation grooves 5 are formed on the two side walls of the air permeation channel 4, a plurality of air permeation holes 6 are arranged on the outer layer 2 along the thickness direction, the air permeation holes 6, the air permeation grooves 5 and the air permeation channel 4 cooperate to provide a flowing space for air on both sides of the fabric, improve the air circulation speed on both sides of the fabric, and strengthen the moisture dispersion and air permeation effect of the fabric, the air permeation holes 6 and the air permeation grooves 5 are arranged in a staggered manner, which can reduce the probability that external light passes through the air permeation holes 6, passes through the air permeation grooves 5 and contacts the body surface, a plurality of contact pieces are fixedly connected to the side of the inner layer 1 away from the outer layer 2, the positions of the contact pieces are the same as those of the protrusions 3, the contact pieces can further reduce the contact area between the fabric and the body surface, form more channels for air circulation between the fabric and the body surface, speed up the air flow speed, and speed up the moisture dispersion between the fabric and the body surface, a plurality of moisture absorption pieces are fixedly connected to the side of the outer layer 2 away from the inner layer 1, the moisture absorption pieces are arranged between adjacent contact pieces located on the same weft line, and the moisture absorption pieces can absorb moisture in the outer layer 2 for dispersion, further reducing the time of moisture remaining in the fabric.

[0020] As shown in Figure 2 and Figure 3 the air permeation grooves 5 on the two side walls of the air permeation channel 4 are symmetrically arranged along the protrusions 3, and each protrusion 3 has two corresponding air permeation grooves 5 arranged on the two sides, the air permeation holes 6 are arranged between adjacent two protrusions 3 arranged in the same warp direction, and the positions of the air permeation grooves 5 and the air permeation holes 6 can make the air circulation in the air permeation channel 4 more uniform, the air circulation in different parts of the fabric is more uniform, so that the moisture dispersion effect of different parts of the fabric is the same.

[0021] As shown in Figure 2As shown, the moisture absorption member and the contact member are integrally formed, the moisture absorption member and the contact member are formed by sewing three linen yarns 7 on the outer layer 2 and the inner layer 1, the linen yarns 7 have good moisture absorption and moisture dispersion performance, the linen yarns 7 are inserted from the side of the outer layer 2 away from the inner layer 1, and then are inserted into the inner layer 1 from the side of the inner layer 1 away from the outer layer 2, so that the contact member and the moisture absorption member are formed on both sides of the fabric, and the absorbed moisture on the contact member can be transferred to the moisture absorption member for dispersion, thereby accelerating the moisture dispersion effect of the fabric, and the three linen yarns 7 have a distance between them when being sewn, so that there is more space for air circulation between the body surface and the fabric when the fabric is in contact with the body surface.

[0022] As shown in Figure 3 and Figure 4 , the outer layer 2 is formed by jacquard weaving with moisture absorption yarn 8, the moisture absorption yarn 8 includes moisture absorption core yarn one 9 and moisture absorption core yarn two 10, the moisture absorption core yarn one 9 and the moisture absorption core yarn two 10 are twisted by a twisting machine to form the moisture absorption yarn 8, the moisture absorption core yarn one 9 is twisted by a twisting machine with bamboo charcoal fiber one, the bamboo charcoal fiber has good moisture dispersion and air permeability effect, which can accelerate the dispersion of moisture in the fabric, and the moisture absorption core yarn two 10 is twisted by a twisting machine with viscose fiber, the viscose fiber has good moisture absorption effect, which can make the outer layer 2 absorb the moisture in the inner layer 1 faster for dispersion, thereby reducing the accumulation of moisture in the inner layer 1.

[0023] As shown in Figure 3 and Figure 5 , the inner layer 1 is woven by air permeable yarn 11, the air permeable yarn 11 includes air permeable core yarn one 12 and air permeable core yarn two 13, the air permeable core yarn one 12 is twisted by a twisting machine with bamboo charcoal fiber two, the bamboo charcoal fiber has good moisture absorption and air permeability effect, and the air permeable core yarn two 13 is twisted by a twisting machine with flax fiber, the flax fiber has good moisture dispersion effect, which can improve the moisture dispersion effect of the fabric and accelerate the dispersion of moisture in the inner layer 1.

[0024] As shown in Figures 1-5 , when the fabric needs to be made, the moisture absorption yarn 8 is put into the jacquard weaving machine to form the outer layer 2 and the protrusions 3, the laser perforating machine is used to perforate between the adjacent protrusions 3 along the warp to form a plurality of air permeable holes 6, the air permeable yarn 11 is put into the shuttle loom to form the inner layer 1, the laser cutting machine is used to cut along the thickness direction of the inner layer 1 to form a plurality of air permeable grooves 5, and finally the linen yarn 7 is used to sew the inner layer 1 and the outer layer 2 together by the sewing machine, and each three linen yarns 7 sewn on the inner layer 1 and the outer layer 2 form the moisture absorption member and the contact member on both sides of the fabric.

[0025] The above merely is preferred implementation manner of the present application, the protection scope of the present application is not only limited to the above examples, and belongs to the technical scheme under the idea of the present application all belongs to the protection scope of the present application. It should be pointed out that, for ordinary skilled person in the art, under the premise of not departing from the principle of the present application, some improvements and decorations, these improvements and decorations should also be considered as the protection scope of the present application.

Claims

1. Double jacquard fabric comprising an inner layer (1) and an outer layer (2) fixedly connected to each other, characterized in that: The outer layer (2) is fixedly connected with a plurality of protrusions (3) on the side close to the inner layer (1), the protrusions (3) are arrayed on the outer layer (2), the inner layer (1) is lifted by the protrusions (3) to form a breathable channel (4) between the outer layer (2), a plurality of breathable grooves (5) are formed on the two side walls of the breathable channel (4), a plurality of breathable holes (6) are disposed in the thickness direction of the outer layer (2) and are staggered with the breathable grooves (5), the inner layer (1) passes through the outer layer (2) from one side of the outer layer (2) through three linen yarns (7) and then passes out from the other side to form a plurality of groups of contact pieces and a plurality of moisture absorption pieces on the two sides of the inner layer (1) and the outer layer (2) away from each other, the relative positions of the contact pieces and the protrusions (3) are the same, and the moisture absorption pieces are arranged between adjacent contact pieces on the same weft line.

2. The double-layer jacquard fabric according to claim 1, characterized in that: The breathable grooves (5) on the two side walls of the same breathable channel (4) are symmetrically arranged along the protrusions (3).

3. The double layer jacquard fabric according to claim 1, characterized in that: The breathable holes (6) are located between two adjacent protrusions (3) arranged in the same warp direction.

4. The double layer jacquard fabric according to claim 1, characterized in that: The weaving density of the inner layer (1) is less than the weaving density of the outer layer (2).

5. The double layer jacquard fabric according to claim 1, characterized in that: The outer layer (2) is formed together with the protrusions (3), the outer layer (2) is formed by the jacquard process of the moisture absorption yarn (8), the moisture absorption yarn (8) includes moisture absorption core yarn one (9) and moisture absorption core yarn two (10), the moisture absorption core yarn one (9) is twisted by bamboo charcoal fiber one, and the moisture absorption core yarn two (10) is twisted by viscose fiber.

6. The double layer jacquard fabric according to claim 1, characterized in that: The inner layer (1) is woven by the breathable yarn (11), the breathable yarn (11) includes breathable core yarn one (12) and breathable core yarn two (13), the breathable core yarn one (12) is twisted by bamboo charcoal fiber two, and the breathable core yarn two (13) is twisted by linen fiber.