A composite knitted fabric

By weaving air channels and connecting openings into the inner layer of the composite knitted fabric, and combining the differences in moisture-wicking yarn and moisture absorption capacity, the problem of inner layer adhesion caused by sweat accumulation is solved, achieving one-way moisture wicking and breathability of the fabric, and improving comfort and strength.

CN224447118UActive Publication Date: 2026-07-03SHAOXING SHANBU TEXTILE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHAOXING SHANBU TEXTILE CO LTD
Filing Date
2025-06-19
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

During use, sweat tends to accumulate in the inner layer of composite knitted fabrics, causing the inner layer to stick to the skin and affecting comfort.

Method used

Design a composite knitted fabric in which the inner layer has a resisting strip woven on the side facing away from the outer layer to form an air-guiding channel and a connecting opening. Moisture-wicking yarn and structural yarn are interwoven between the inner and outer layers. The outer layer has better moisture absorption capacity than the inner layer. The moisture-wicking yarn conducts moisture to the outer layer, reducing the residue in the inner layer.

Benefits of technology

By using air channels and one-way moisture-wicking function, the contact area between the inner layer and the skin is reduced and moisture residue is eliminated, improving the dryness and comfort of the fabric, and enhancing the stitching strength and breathability of the inner and outer layers.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a composite knitted fabric, relating to the textile field. The key technical points are: it includes an inner layer and an outer layer. The inner layer has several abutment strips woven on its opposite side. A ductile air channel is formed between two adjacent abutment strips laterally, and a connecting opening is formed between two adjacent abutment strips longitudinally. Two adjacent connecting openings laterally are staggered. Moisture-wicking yarn and structural yarn pass through the inner and outer layers. The abutment strips allow air to be conducted between the inner layer and the skin along the ductile air channels. The connecting openings facilitate gas conduction by connecting adjacent ductile air channels. The fabric as a whole forms a one-way moisture-wicking structure, allowing moisture from the inner layer to be conducted to the outer layer, reducing moisture residue on the inner layer. The moisture-wicking yarn has moisture-wicking capabilities, improving the dryness of the abutment strip area and further reducing the possibility of the inner layer sticking to the skin. The polyester yarn has high strength, ensuring the overall strength of the fabric.
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Description

Technical Field

[0001] This utility model relates to the textile field, and more specifically, to a composite knitted fabric. Background Technology

[0002] Composite knitted fabrics are formed by combining multiple layers of knitted fabrics together, and have strong functional characteristics.

[0003] Composite knitted fabrics are widely used in our daily clothing. Because the sides of the fabric are relatively flat, and because composite knitted fabrics are relatively thick, sweat tends to accumulate in the inner layer and is difficult to release, which can cause the inner layer to stick to the skin and affect the overall comfort of the fabric.

[0004] Therefore, a new solution is needed to address this problem. Utility Model Content

[0005] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a composite knitted fabric.

[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a composite knitted fabric, comprising an inner layer and an outer layer, wherein the inner layer has a plurality of abutment strips woven on the side opposite to the outer layer, an air-guiding channel is formed between two adjacent transverse abutment strips, and a connecting opening is formed between two adjacent longitudinal abutment strips, with two adjacent transverse connecting openings being staggered, and a moisture-wicking yarn and a structural yarn passing through between the inner layer and the outer layer, wherein the moisture-wicking yarn forms longitudinal floats on the inner layer, the longitudinal floats being located on the abutment strips, and the structural yarn forms transverse floats on the inner layer, the transverse floats being located between two adjacent abutment strips, and the moisture absorption capacity of the outer layer is superior to that of the inner layer.

[0007] The present invention is further configured such that: the outer layer is knitted from cotton yarn, and the inner layer is knitted from polyester yarn.

[0008] The present invention is further configured such that: the inner layer is provided with a plurality of left offset coils and right offset coils, the needle-knitted arc of the left offset coil is sleeved on the sinking arc of the right offset coil, the needle-knitted arc of the right offset coil is sleeved on the sinking arc of the left offset coil, and the abutment strip is formed by stacking the left offset coils and the right offset coils.

[0009] The present invention is further configured such that: the inner layer is woven with air pores at the communication opening position.

[0010] The present invention is further configured such that: the moisture-wicking yarn is made of twisted flax fiber, the structural yarn includes a yarn core and a winding yarn wrapped around the yarn core, the yarn core is made of twisted low-elastic polyester yarn, and the winding yarn is made of twisted hollow polyester yarn.

[0011] The present invention is further configured such that: the outer layer is provided with a plurality of transfer ring structures.

[0012] In summary, this utility model has the following beneficial effects:

[0013] The contact strip reduces the contact area between the skin and the inner layer, allowing air to be conducted along the air ducts. The interconnecting openings facilitate gas conduction. The difference in moisture absorption between the outer and inner layers creates a one-way moisture-wicking function, allowing moisture from the inner layer to be transferred to the outer layer, reducing moisture residue. The moisture-wicking yarn conducts moisture from the contact strip area to the outer layer, improving dryness and further reducing the likelihood of the inner layer sticking to the skin. Furthermore, the longitudinal floats of the moisture-wicking yarn on the inner side of the inner layer are located on the contact strip, minimizing their impact on the interconnecting openings. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the braided structure of the inner layer in this utility model;

[0016] Figure 3 This is a schematic diagram of the braided structure of the outer layer in this utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the structural yarn in this utility model.

[0018] In the diagram: 1. Inner layer; 2. Outer layer; 3. Abutment strip; 4. Longitudinal floating line; 5. Lateral floating line; 6. Left offset coil; 7. Right offset coil; 8. Vent hole. Detailed Implementation

[0019] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0020] A composite knitted fabric, such as Figure 1 , Figure 2 and Figure 3As shown, the structure includes an inner layer 1 and an outer layer 2. The inner layer 1 has several abutment strips 3 woven into its side facing away from the outer layer 2. A ducting channel is formed between two adjacent transverse abutment strips 3, extending through the length of the outer layer 2. A connecting opening is formed between two adjacent longitudinal abutment strips 3, and two adjacent transverse connecting openings are staggered. Moisture-wicking yarn and structural yarn pass between the inner layer 1 and the outer layer 2. The moisture-wicking yarn forms longitudinal floats 4 on the inner layer 1, located on the abutment strips 3. The structural yarn forms transverse floats 5 on the inner layer 1, located between two adjacent abutment strips 3. The outer layer 2 has a better moisture-wicking capacity than the inner layer 1. Furthermore, the abutment strips 3 reduce the contact area between the skin and the inner layer 1, allowing air to be conducted along the ducting channel between the inner layer 1 and the skin. The connecting openings allow air to pass between adjacent abutment strips 3. The two air channels are interconnected, facilitating gas conduction. The difference in moisture absorption capacity between the outer layer 2 and the inner layer 1 creates a one-way moisture-wicking function for the fabric as a whole, allowing moisture in the inner layer 1 to be conducted to the outer layer 2, reducing moisture residue on the inner layer 1. The moisture-wicking yarn has moisture-wicking capabilities, conducting moisture at the contact strip 3 position to the outer layer 2, improving the dryness of the contact strip 3 position, and further reducing the possibility of the inner layer 1 sticking to the skin. Furthermore, the longitudinal floats 4 of the moisture-wicking yarn on the inner side of the inner layer 1 are all located on the contact strip 3, which reduces the impact of the longitudinal floats 4 on the connection position. The transverse floats 5 are formed by structural yarn, which has high strength, thus ensuring the strength of the stitched composite between the inner layer 1 and the outer layer 2. The transverse floats 5 are located away from the contact strip 3, reducing the possibility of the transverse floats 5 coming into contact with the skin.

[0021] like Figure 1 and Figure 2 As shown, the outer layer 2 is knitted from cotton yarn, and the inner layer 1 is knitted from polyester yarn. Cotton yarn has better moisture absorption than polyester yarn, thus ensuring the overall unidirectional moisture-wicking performance of the fabric. Polyester yarn has high strength, ensuring the overall strength of the fabric. Cotton yarn has good warmth retention, ensuring the overall warmth of the fabric. The inner layer 1 has several left-offset loops 6 and right-offset loops 7. The needle-knitted arc of the left-offset loop 6 is fitted onto the sinker arc of the right-offset loop 7, and the needle-knitted arc of the right-offset loop 7 is fitted onto the sinker arc of the left-offset loop 6. The contact strip 3 is formed by the left-offset loop... The 6 and right offset coils 7 are stacked together to form the contact strip 3, which is formed by stacking coils. This ensures the overall stability of the contact strip 3 and its overall softness. The inner layer 1 has a ventilation hole 8 woven at the connecting opening. Several single-needle single-row tucked loops are woven on the inner layer 1. The single-needle single-row tucked loops have a relatively low weaving density compared to other parts of the inner layer 1, thus forming the ventilation hole 8. By setting the ventilation hole 8 at the connecting opening, the inner and outer cavities can interact more easily through this position, which improves the overall breathability of the fabric.

[0022] like Figure 3 and Figure 4 As shown, the moisture-wicking yarn is made of twisted flax fiber. The structural yarn includes a core and a wound yarn wrapped around the core. The core is made of twisted low-elastic polyester yarn, and the wound yarn is made of twisted hollow polyester yarn. Flax fiber has good moisture-wicking properties, which can conduct moisture from the inside of the ribs to the outer layer 2. Flax fiber also has certain antibacterial properties, which can inhibit the growth of bacteria inside the ribs. The low-elastic polyester yarn has the characteristics of high structural strength and low elasticity, thus ensuring the overall strength of the structural yarn. The hollow polyester yarn inside... The hollow structure of the outer layer makes the outer periphery of the structural yarn relatively soft, ensuring the softness of the transverse float yarn 5. Several loop transfer structures are provided on the outer layer 2. Some loops on the outer layer 2 are shifted to the right by one stitch length to form the loop transfer structure. Because of the loop shift, the air permeability of the shifted position is better, ensuring the air permeability of the outer layer 2. In addition, there are also loop stacks on the outer layer 2, making the surface of the outer layer 2 uneven, so that when the outer layer 2 comes into contact with other objects, the gap at the top of the outer layer 2 is not easily blocked.

[0023] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.

Claims

1. A composite knitted fabric, characterized by: The inner layer (1) and outer layer (2) are included. The inner layer (1) is woven with a number of abutment strips (3) on the side facing away from the outer layer (2). A ducting channel is formed between two adjacent abutment strips (3) in the transverse direction. A connecting port is formed between two adjacent abutment strips (3) in the longitudinal direction. Two adjacent connecting ports in the transverse direction are staggered. Moisture-wicking yarn and structural yarn pass through the inner layer (1) and the outer layer (2). The moisture-wicking yarn forms a longitudinal floating line (4) on the inner layer (1). The longitudinal floating line (4) is located on the abutment strip (3). The structural yarn forms a transverse floating line (5) on the inner layer (1). The transverse floating line (5) is located between two adjacent abutment strips (3). The moisture absorption capacity of the outer layer (2) is better than that of the inner layer (1).

2. A composite knitted fabric according to claim 1, wherein: The outer layer (2) is knitted from cotton yarn, and the inner layer (1) is knitted from polyester yarn.

3. A composite knitted fabric according to claim 2, wherein: The inner layer (1) is provided with a plurality of left offset coils (6) and right offset coils (7). The needle-knitted arc of the left offset coil (6) is sleeved on the sinking arc of the right offset coil (7), and the needle-knitted arc of the right offset coil (7) is sleeved on the sinking arc of the left offset coil (6). The abutment strip (3) is formed by stacking the left offset coils (6) and the right offset coils (7).

4. A composite knitted fabric according to claim 3, wherein: The inner layer (1) has ventilation holes (8) woven in the connection position.

5. The composite knitted fabric of claim 1, wherein: The moisture-wicking yarn is made of twisted flax fiber. The structural yarn includes a yarn core and a wound yarn wrapped around the yarn core. The yarn core is made of twisted low-elastic polyester yarn, and the wound yarn is made of twisted hollow polyester yarn.

6. The composite knitted fabric of claim 1, wherein: The outer layer (2) is provided with several transfer ring structures.