Light, thin and warm-keeping quilting fabric

By using a densely woven polyester or nylon fiber outer layer, a bamboo fiber inner layer, a microfiber cotton filling layer, and a waterproof and breathable membrane in quilted fabric, combined with quilting technology, the problem of the heaviness of traditional thermal fabrics has been solved, resulting in a lightweight, warm quilted fabric with good breathability, waterproofness, antibacterial properties, and aesthetics.

CN223735606UActive Publication Date: 2025-12-30PUJIANG CHANGWEI TEXTILE CO LED
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Patent Information

Application Number
CN202520078833.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-14
Publication Date
2025-12-30
Estimated Expiration
2035-01-14

AI Technical Summary

Technical Problem

Traditional thermal fabrics are heavy, affecting comfort and making them inconvenient to carry, making it difficult to achieve a balance between lightness and warmth.

Method used

The outer layer is made of densely woven polyester or nylon fiber, the inner layer is made of bamboo fiber or modified fiber, and a filling layer of microfiber cotton, goose down or a combination thereof is set between the outer and inner layers. A waterproof and breathable membrane and antibacterial treatment are added, and a diamond or wavy pattern is formed by double needle or multi needle quilting process.

Benefits of technology

It achieves a lightweight yet warm quilted fabric with good breathability, waterproofness, antibacterial properties, and aesthetics, enhancing both comfort and appearance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a light, thin and warm-keeping quilting fabric which comprises a fabric body (1), the fabric body (1) comprises a surface layer (2) and an inner layer (3), the surface layer (2) is made of densely-woven polyester fibers or nylon fibers, the inner layer (3) is made of bamboo fibers or modified fibers, and the thickness of the surface layer (2) and the thickness of the inner layer (3) range from 0.5 mm to 3 mm; a filling layer (4) is arranged between the surface layer (2) and the inner layer (3), the filling layer (4) is superfine fiber cotton, goose down, imitation goose down or a combination of the superfine fiber cotton, the goose down and the imitation goose down, and the thickness of the filling layer (4) is 2-20 mm; and the surface layer (2), the filling layer (4) and the inner layer (3) are fixed through a quilting process. The utility model not only can ensure light weight and warmth retention, but also has the advantages of better comfort, better air permeability, better waterproofness, better antibacterial property and better aesthetic property.
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Description

Technical Field

[0001] This utility model relates to the field of quilted fabrics, and in particular to a lightweight and warm quilted fabric. Background Technology

[0002] As people's living standards improve, their demands for the comfort and functionality of clothing and home furnishings are constantly increasing. Traditional thermal fabrics are usually quite thick and heavy, affecting comfort and making them inconvenient to carry. To achieve better warmth and lighter fabric performance, manufacturers have developed a variety of lightweight thermal materials, but the balance between fabric weight and warmth performance remains a challenge. Therefore, there is an urgent need for a technique that provides excellent warmth while maintaining a lightweight quilted fabric. Utility Model Content

[0003] The purpose of this invention is to provide a lightweight and warm quilted fabric. This invention can maintain a lightweight feel while also providing good warmth.

[0004] The technical solution of this utility model is as follows: A lightweight and warm quilted fabric, comprising a fabric body, the fabric body comprising an outer layer and an inner layer, the outer layer being densely woven polyester fiber or nylon fiber, and the inner layer being bamboo fiber or modified fiber, the thickness of the outer layer and the inner layer being between 0.5mm and 3mm; a filling layer is provided between the outer layer and the inner layer, the filling layer being microfiber cotton, goose down, imitation goose down or a combination thereof, the thickness of the filling layer being between 2mm and 20mm; the outer layer, the filling layer and the inner layer are fixed by a quilting process.

[0005] In the aforementioned lightweight and warm quilted fabric, a waterproof and breathable membrane is provided on the outer surface layer.

[0006] In the aforementioned lightweight and warm quilted fabric, the inner layer fabric is first treated with antibacterial agents before being woven.

[0007] In the aforementioned lightweight and warm quilted fabric, the filling layer contains nano-aerogel particles.

[0008] In the aforementioned lightweight and warm quilted fabric, the quilting process is a double-needle or multi-needle stitching, and the quilting pattern formed on the outer surface of the quilting process is a diamond or wavy shape.

[0009] Compared with existing technologies, this invention uses a densely woven polyester or nylon fiber as the outer layer and bamboo fiber or modified fiber as the inner layer. This allows the fabric to effectively block cold air in cold and windy environments, while the inner layer has a better feel, is lighter, and is moisture-wicking and warm, thus keeping the inside of the fabric dry and warm, providing excellent insulation. By adding a filling layer made of microfiber cotton, goose down, imitation goose down, or a combination thereof between the outer and inner layers, the filling layer not only provides good warmth and temperature regulation but is also lighter and softer, enhancing comfort and providing good breathability. By setting the thickness of the outer and inner layers between 0.5mm and 3mm, and the thickness of the filling layer between 2mm and 20mm, the overall thickness of the fabric is made thinner and lighter.

[0010] Furthermore, this invention achieves good waterproofing without compromising breathability by setting a waterproof and breathable membrane on the outer surface layer; it effectively enhances the antibacterial properties of the inner layer by first treating the inner fabric with antibacterial agents before weaving; it reduces the density and weight of the filling layer by incorporating nano-aerogel particles, and the nano-aerogel particles have a low thermal conductivity, making the filling layer lighter and warmer; and it uses double-needle or multi-needle quilting techniques to create diamond or wavy quilting patterns, resulting in more consistent and neat stitching on the fabric, improving aesthetics, and making the overall quilting structure of the fabric more stable.

[0011] Therefore, this utility model not only ensures lightness and warmth, but also has the advantages of good comfort, good breathability, good waterproofness, good antibacterial properties, and good aesthetics. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the structure of this utility model.

[0013] The labels in the attached diagram are: 1-fabric body, 2-outer layer, 3-inner layer, 4-filling layer, 5-waterproof and breathable membrane. Detailed Implementation

[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments, but this should not be construed as limiting the present invention.

[0015] Example. A lightweight, warm quilted fabric, configured as follows: Figure 1As shown, the fabric body 1 includes an outer layer 2 and an inner layer 3. The outer layer 2 is made of densely woven polyester or nylon fibers, and the inner layer 3 is made of bamboo fiber or modified fiber. The thickness of the outer layer 2 and the inner layer 3 is between 0.5 mm and 3 mm. A filling layer 4 is provided between the outer layer 2 and the inner layer 3. The filling layer 4 is made of microfiber cotton, goose down, imitation goose down, or a combination thereof. The thickness of the filling layer 4 is between 2 mm and 20 mm. The outer layer 2, the filling layer 4, and the inner layer 3 are fixed by a quilting process.

[0016] A waterproof and breathable membrane 5 is provided on the outer side of the surface layer 2.

[0017] The inner layer 3 fabric undergoes antibacterial treatment before being woven.

[0018] The filling layer 4 contains nano-aerogel particles.

[0019] The quilting process is a double-needle or multi-needle stitching, and the quilting pattern formed on the outer side of the surface layer 2 is a diamond or wavy shape.

[0020] Working principle: The fabric body 1 of this quilted fabric consists of an outer layer 2, an inner layer 3, and a filling layer 4. The outer layer 2 is made of polyester or nylon fibers through a dense weave, effectively preventing cold air from entering and affecting the warmth retention. A breathable and waterproof membrane 5 is placed on the outside of the outer layer 2, enhancing the fabric body 1's moisture-blocking effect in humid environments. The inner layer 3, made of bamboo fiber or modified fiber, has a pleasant feel, improving comfort. Furthermore, the inner layer 3 undergoes antibacterial treatment before weaving, giving it good antibacterial properties. The lightweight texture of the bamboo fiber or modified fiber also provides good moisture absorption and warmth retention, allowing the inner layer 3 to remain dry and warm for extended periods. The filling layer 4, located between the outer layer 2 and the inner layer 3, uses microfiber cotton, goose down, graphene fiber, or a combination thereof, which allows the filling layer 4 to fully exert its warmth and temperature-regulating effect. Moreover, its light and soft texture also provides good comfort. With the addition of nano-aerogel particles, the filling layer 4 becomes even lighter overall. Finally, the outer layer 2, inner layer 3, and filling layer 4 are fixed together using a double-needle or multi-needle quilting process. The quilting pattern formed on the outside of the outer layer 2 is a diamond, wave, or other pattern design, which makes the structure of the fabric body 1 more stable. At the same time, the neat and consistent stitches and the pattern formed by the stitches on the outside of the outer layer 2 enhance the aesthetics of the fabric body 1.

Claims

1. A light, thin and warm quilted fabric, comprising a fabric body (1), characterized in that: The fabric body (1) comprises a surface layer (2) and a lining layer (3), the surface layer (2) is a dense polyester fiber or nylon fiber, the lining layer (3) is a bamboo fiber or a modified fiber, the thickness of the surface layer (2) and the lining layer (3) is between 0.5mm and 3mm; a filling layer (4) is arranged between the surface layer (2) and the lining layer (3), the filling layer (4) is superfine fiber cotton, goose down, imitation goose down or a combination thereof, the thickness of the filling layer (4) is between 2mm and 20mm; the surface layer (2), the filling layer (4) and the lining layer (3) are fixed by a quilting process.

2. The quilted fabric of claim 1, wherein: The outer side of the surface layer (2) is provided with a waterproof and breathable film (5).

3. The quilted fabric of claim 1, wherein: The lining layer (3) fabric is subjected to antibacterial treatment before weaving.

4. The quilted fabric of claim 1, wherein: The filling layer (4) is mixed with nano aerogel particles.

5. The quilted fabric of claim 1, wherein: The quilting process is double-needle or multi-needle stitching, and the quilting pattern formed on the outer side of the surface layer (2) is a rhombus or a wave shape.