Non-pressure comfortable high-elastic fluffy air layer fabric

By using a three-layer air layer fabric design, combined with different weaving structures, the problems of increased weight and insufficient loft when increasing the thickness of air layer fabric are solved, achieving a balance between lightweight and warmth, and improving breathability and comfort.

CN223705907UActive Publication Date: 2025-12-23上海题桥江苏纺织科技有限公司
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Patent Information

Application Number
CN202422574637.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-23
Publication Date
2025-12-23
Estimated Expiration
2034-10-23

AI Technical Summary

Technical Problem

Existing air-layer fabrics increase weight and lack loft when thickness is increased, failing to meet lightweight requirements. At the same time, reducing thickness reduces warmth, making it impossible to balance lightweight and warmth.

Method used

It uses a three-layer structure of pressure-free, comfortable, highly elastic, and fluffy air layer fabric. The outer and inner layers are connected by a middle layer with an air pocket structure and microcirculation channels. The outer and inner layers use different weaving structures to improve breathability and abrasion resistance, while the inner layer increases comfort.

Benefits of technology

It achieves a lightweight yet warm effect, while improving breathability and comfort, meeting the need for lightweight design while maintaining excellent warmth performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of fabrics, and provides a non-pressure comfortable high-elastic fluffy air layer fabric which comprises an outer layer, a middle layer and an inner layer, wherein the outer layer and the inner layer are connected through the middle layer; the middle layer is provided with a plurality of air bag structures, and an air microcirculation channel is arranged between every two adjacent air bag structures; the outer layer, the inner layer and the middle layer are integrally formed in a weft knitting composite fabric weave structure mode. The non-pressure comfortable high-elastic fluffy air layer fabric comprises the outer layer, the middle layer and the inner layer, more air is stored in the air bag structure of the middle layer, air circulation can be achieved through the air microcirculation channels, and therefore the non-pressure comfortable high-elastic fluffy air layer fabric has the advantages of being comfortable, comfortable, elastic and fluffy. The warm-keeping performance is better, and meanwhile the wearing comfort and the air permeability can be improved; the outer layer can improve the wear resistance of the non-pressure comfortable high-elastic fluffy air layer fabric, and the inner layer further improves the comfort of the non-pressure comfortable high-elastic fluffy air layer fabric.
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Description

Technical Field

[0001] This utility model relates to the field of fabric technology, and in particular to a pressure-free, comfortable, highly elastic, and fluffy air layer fabric. Background Technology

[0002] As living standards improve, people are paying increasing attention to the comfort and functionality of clothing. Air-layer fabrics, due to their excellent warmth retention and wrinkle resistance, are widely used by major brands in various garments. However, because knitting yarns lack rigidity, increasing the thickness of air-layer fabrics leads to a corresponding increase in fabric weight and insufficient loft, failing to meet brands' lightweight requirements; conversely, reducing the thickness of air-layer fabrics compromises their warmth retention.

[0003] Therefore, there is an urgent need for a pressure-free, comfortable, highly elastic, and fluffy air-layer fabric. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by providing a pressure-free, comfortable, highly elastic, and fluffy air-layer fabric.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0006] The first aspect of this utility model is to provide a pressure-free, comfortable, highly elastic, and fluffy air layer fabric, comprising: an outer layer, a middle layer, and an inner layer; wherein the outer layer and the inner layer are connected by the middle layer; the middle layer has a plurality of air pocket structures, and an air micro-circulation channel is provided between every two adjacent air pocket structures; the outer layer, the inner layer, and the middle layer are integrally formed by a weft-knitted composite structure.

[0007] Furthermore, the air pocket structure is an inflated air pocket area formed by the yarns through different arrangements during the weaving process, allowing air to be stored within the air pocket structure. The air micro-circulation channels are regular tiny spaces formed by reducing the density of yarn interlacing during the weaving process, allowing air to flow freely between these tiny spaces. The intermediate layer with the above structure in the pressure-free, comfortable, high-elasticity, fluffy air layer fabric not only makes the pressure-free, comfortable, high-elasticity, fluffy air layer fabric lighter, but also ensures that the pressure-free, comfortable, high-elasticity, fluffy air layer fabric can store more air, thereby improving its warmth retention performance.

[0008] Preferably, the outer layer has a thickness of 1mm-1.5mm; and / or the middle layer has a thickness of 1mm-2mm; and / or the inner layer has a thickness of 0.5mm-1.5mm.

[0009] Preferably, the needle density of the outer layer is 150 needles / inch to 220 needles / inch; and / or the needle density of the middle layer is 50 needles / inch to 1 needle / inch; and / or the needle density of the inner layer is 120 needles / inch to 180 needles / inch.

[0010] Preferably, the width of the pressure-free, comfortable, highly elastic, and fluffy air layer fabric is 150cm-220cm.

[0011] Preferably, the weight of the pressure-free, comfortable, highly elastic, and fluffy air-layer fabric is 150 g / m². 2 -270g / m 2 .

[0012] Preferably, the intermediate layer has a honeycomb woven structure or a mesh woven structure.

[0013] Furthermore, the intermediate layer is woven from low-f-count yarns, preferably loose polyester fiber yarns with a tex of 7.3 or less, such as highly elastic bulky yarns or core-spun bulky yarns. The honeycomb weave structure is a three-dimensional fabric that simulates the hexagonal structure of a bee's honeycomb in nature. It is woven into an intermediate layer with a honeycomb weave structure by introducing multi-head yarns in layers and weaving the yarns into a mesh-like structure. The grid weave structure is woven by a loom, weaving the yarns into multiple regular or irregular grid patterns. By using the above two structures for the intermediate layer and adjusting the yarn arrangement and interlacing density, an intermediate layer with several air pocket structures can be obtained, with an air microcirculation channel set between every two adjacent air pocket structures.

[0014] Preferably, the outer layer has a honeycomb woven structure or a jacquard woven structure.

[0015] Furthermore, the outer layer typically uses ultra-fine denier polyester filaments or yarns, employing a honeycomb weave structure. This not only further enhances the breathability of the pressure-free, comfortable, highly elastic, and fluffy air-layer fabric but also improves its abrasion resistance. The jacquard weave structure creates a patterned effect by placing yarn on specific knitting needles, causing them to weave loops, while loops are not formed on needles without yarn. The jacquard weave structure not only enhances the aesthetics but also further improves the breathability, warmth, and abrasion resistance of the pressure-free, comfortable, highly elastic, and fluffy air-layer fabric.

[0016] Preferably, the inner layer is a knitted fleece structure with multiple layers of fleece.

[0017] Furthermore, the knitted pile structure with multiple layers of pile is usually achieved by adjusting the loop height or cutting and brushing the pile on a knitting machine. The inner layer preferably uses low-twist yarn or bulky composite core-spun yarn, which not only makes the pressure-free, comfortable, high-elasticity, fluffy air layer fabric have better fluffiness and breathability, but also further improves comfort and warmth.

[0018] Preferably, the inner layer has two or three layers of pile.

[0019] Furthermore, when the inner layer has two layers of fleece, the first layer of fleece mainly provides breathability and support, with a length of 0.1 mm, while the second layer of fleece provides comfort and warmth, with a fleece length of 0.1 mm to 0.15 mm. When the inner layer has three layers of fleece, the first and second layers of fleece mainly provide breathability and support, both with a length of 0.05 mm, while the third layer of fleece provides comfort and warmth, with a fleece length of 0.1 mm to 0.15 mm.

[0020] Preferably, the breathability of the pressure-free, comfortable, highly elastic, and fluffy air layer fabric is greater than 10g / m². 2 ×24h -1 .

[0021] The present invention adopts the above technical solution and has the following technical effects compared with the prior art:

[0022] This utility model's pressure-free, comfortable, highly elastic, and fluffy air-layer fabric comprises three layers: an outer layer, a middle layer, and an inner layer. The air pocket structure of the middle layer stores more air, and the air micro-circulation channels allow for airflow, giving the pressure-free, comfortable, highly elastic, and fluffy air-layer fabric better warmth retention while also improving wearing comfort and breathability. The outer layer, inner layer, and middle layer are integrally formed through a weft-knitted composite fabric structure. The outer layer improves the abrasion resistance of the pressure-free, comfortable, highly elastic, and fluffy air-layer fabric, while the inner layer further enhances its comfort. The outer layer, middle layer, and inner layer work together to give the pressure-free, comfortable, highly elastic, and fluffy air-layer fabric excellent warmth retention, breathability, and comfort. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the pressure-free, comfortable, highly elastic, and fluffy air layer fabric according to an embodiment of the present invention;

[0024] Explanation of reference numerals in the attached diagram: 1-outer layer, 2-middle layer, 3-inner layer. Detailed Implementation

[0025] The specific embodiments of this utility model will be described in detail below.

[0026] Unless otherwise defined, the technical or scientific terms used in the claims and description shall have the ordinary meaning as understood by one of ordinary skill in the art to which this utility model pertains.

[0027] The word "comprising" or similar terms used in this utility model patent application specification and claims mean that the objects preceding "comprising" include the objects listed after "comprising" or their equivalents, and do not exclude other objects.

[0028] Example 1

[0029] like Figure 1 As shown, an embodiment of this utility model provides a pressure-free, comfortable, highly elastic, and fluffy air-layer fabric, comprising: an outer layer 1, a middle layer 2, and an inner layer 3.

[0030] The outer layer 1 is made of ultra-fine denier polyester filament in a honeycomb woven structure with a thickness of 1 mm and a needle density of 150 needles / inch.

[0031] The middle layer 2 is woven into a honeycomb structure using bulky yarn with a network elasticity of less than 7.3 tex, with a thickness of 1 mm and a needle density of 50 stitches / inch. The inner layer 3 is woven into a knitted pile structure with two layers of pile using bulky composite core-spun yarn, with a thickness of 0.5 mm, a first pile thickness of 0.1 mm, a second pile thickness of 0.1 mm, and a needle density of 120 stitches / inch.

[0032] The outer layer 1 and the inner layer 3 are connected by the intermediate layer 2;

[0033] The intermediate layer 2 has several air bladder structures, and an air micro-circulation channel is provided between every two adjacent air bladder structures.

[0034] The outer layer 1, the inner layer 3, and the middle layer 2 are integrally formed by a weft-knitted composite structure.

[0035] The width of the pressure-free, comfortable, highly elastic, and fluffy air-layer fabric is 165cm.

[0036] The pressure-free, comfortable, highly elastic, and fluffy air-layer fabric has a weight of 160g / m². 2 .

[0037] The pressure-free, comfortable, highly elastic, and fluffy air-layer fabric has a breathability of 1250g / m². 2 ×24h -1 .

[0038] Example 2

[0039] An embodiment of this utility model provides a pressure-free, comfortable, highly elastic, and fluffy air-layer fabric, comprising: an outer layer 1, a middle layer 2, and an inner layer 3.

[0040] The outer layer 1 is woven into a honeycomb structure using ultra-fine denier polyester yarn, with a thickness of 1.5 mm and a needle density of 220 stitches / inch.

[0041] The middle layer 2 is woven into a honeycomb structure using network elastic high-bulk yarn with a thickness of less than 7.3 tex, and the needle density of the middle layer 2 is 1 needle / inch;

[0042] The inner layer 3 is made of low-twist yarn and knitted into a three-layer pile structure. The inner layer 3 is 1.5mm thick, the first pile layer is 0.05mm thick, the second pile layer is 0.05mm thick, and the third pile layer is 0.15mm thick. The needle density of the inner layer 3 is 180 stitches / inch.

[0043] The outer layer 1 and the inner layer 3 are connected by the intermediate layer 2;

[0044] The intermediate layer 2 has several air bladder structures, and an air micro-circulation channel is provided between every two adjacent air bladder structures.

[0045] The outer layer 1, the inner layer 3, and the middle layer 2 are integrally formed by a weft-knitted composite structure.

[0046] The width of the pressure-free, comfortable, highly elastic, and fluffy air-layer fabric is 200cm.

[0047] The pressure-free, comfortable, highly elastic, and fluffy air-layer fabric has a weight of 240g / m². 2 .

[0048] The pressure-free, comfortable, highly elastic, and fluffy air-layer fabric has a breathability of 100g / m². 2 ×24h -1 .

[0049] This utility model's pressure-free, comfortable, highly elastic, and fluffy air-layer fabric comprises three layers: an outer layer, a middle layer, and an inner layer. The air pocket structure of the middle layer stores more air, and the air micro-circulation channels allow for airflow, enabling the pressure-free, comfortable, highly elastic, and fluffy air-layer fabric to have better warmth retention while also improving wearing comfort and breathability. The outer layer, inner layer, and middle layer are integrally formed through a weft-knitted composite structure. The outer layer improves the abrasion resistance of the pressure-free, comfortable, highly elastic, and fluffy air-layer fabric, while the inner layer further enhances its comfort. The outer layer, middle layer, and inner layer work together to give the pressure-free, comfortable, highly elastic, and fluffy air-layer fabric excellent warmth retention, breathability, and comfort.

[0050] The above description is only a preferred embodiment of the present utility model and does not limit the implementation method and protection scope of the present utility model. Those skilled in the art should realize that all solutions obtained by equivalent substitutions and obvious changes made based on the description and illustrations of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A pressure-free, comfortable, highly elastic, and fluffy air-layer fabric, characterized in that: include: Outer layer (1), middle layer (2), and inner layer (3); among which, The outer layer (1) and the inner layer (3) are connected by the intermediate layer (2); The intermediate layer (2) has several air bladder structures, and an air micro-circulation channel is provided between every two adjacent air bladder structures; The outer layer (1), the inner layer (3), and the middle layer (2) are integrally formed by weft-knitted composite fabric structure.

2. The pressure-free, comfortable, highly elastic, and fluffy air-layer fabric according to claim 1, characterized in that, The outer layer (1) has a thickness of 1 mm to 1.5 mm; and / or The thickness of the intermediate layer (2) is 1mm-2mm; and / or The thickness of the inner layer (3) is 0.5mm-1.5mm.

3. The pressure-free, comfortable, highly elastic, and fluffy air-layer fabric according to claim 1, characterized in that, The needle density of the outer layer (1) is 150 needles / inch to 220 needles / inch; and / or The needle density of the intermediate layer (2) is 50 needles / inch to 1 needle / inch; and / or; The needle density of the inner layer (3) is 120 needles / inch to 180 needles / inch.

4. The pressure-free, comfortable, highly elastic, and fluffy air-layer fabric according to claim 1, characterized in that, The width of the pressure-free, comfortable, highly elastic, and fluffy air-layer fabric is 150cm-220cm.

5. The pressure-free, comfortable, highly elastic, and fluffy air-layer fabric according to claim 1, characterized in that, The pressure-free, comfortable, highly elastic, and fluffy air-layer fabric has a weight of 150g / m². 2 -270g / m 2 .

6. The pressure-free, comfortable, highly elastic, and fluffy air-layer fabric according to claim 1, characterized in that, The intermediate layer (2) is a honeycomb woven structure or a mesh woven structure.

7. The pressure-free, comfortable, highly elastic, and fluffy air-layer fabric according to claim 1, characterized in that, The outer layer (1) is a honeycomb woven structure or a jacquard woven structure.

8. The pressure-free, comfortable, highly elastic, and fluffy air-layer fabric according to claim 1, characterized in that, The inner layer (3) is a knitted fleece structure with multiple layers of fleece.

9. The pressure-free, comfortable, highly elastic, and fluffy air-layer fabric according to claim 8, characterized in that, The inner layer (3) has two or three layers of fibers.

10. The pressure-free, comfortable, highly elastic, and fluffy air-layer fabric according to claim 1, characterized in that, The pressure-free, comfortable, highly elastic, and fluffy air-layer fabric has a breathability greater than 10g / m³. 2 ×24h -1 .