Light and thin three-dimensional seamless fabric

By bonding two layers of breathable fabric together to form a three-dimensional filling layer in down jackets or down comforters, and fixing it with reinforcing stitches, the problem of damage to the fixing parts during wearing and washing of traditional down jackets or down comforters is solved. This achieves a three-dimensional effect and prevents down leakage, while also improving the abrasion resistance and breathability of the fabric.

CN224013136UActive Publication Date: 2026-03-20SHISHI XINGHOU CLOTHING RESEARCH & DESIGN CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-22
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

Traditionally sewn down jackets or down comforters are prone to damage to their internal fastening parts when worn and washed frequently, affecting the fabric's three-dimensionality and the ability to prevent down leakage.

Method used

Two layers of breathable fabric are bonded together to form a three-dimensional filling layer. The breathable fabric has raised parts to form filling space, and is fixed and sewn with reinforcing threads to form a seamless design to enhance the three-dimensionality and durability.

Benefits of technology

It improves the fabric's three-dimensionality and prevents down leakage, while also enhancing its abrasion resistance and breathability, and maintaining the overall structural stability and comfort of the fabric.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224013136U_ABST
    Figure CN224013136U_ABST
Patent Text Reader

Abstract

The utility model discloses a light and thin three-dimensional seamless fabric, and particularly relates to the technical field of fabrics, the light and thin three-dimensional seamless fabric comprises an outer-layer fabric and an inner-layer fabric, a three-dimensional filling layer is arranged between the outer-layer fabric and the inner-layer fabric, and the three-dimensional filling layer comprises two layers of breathable fabrics which are bonded up and down; a plurality of protrusions distributed at equal intervals are arranged on the two layers of breathable fabric, the two protrusions which correspond to each other up and down form a filling space, each filling space is filled with a thermal insulation material, and the inner layer fabric and the breathable fabric below the thermal insulation material are fixedly sewn together through a plurality of second reinforcing threads. The three-dimensional filling layer is formed by the two layers of breathable fabric in a bonding mode, the breathable fabric protrudes under the support of the heat preservation materials, so that the three-dimensional sense of the fabric can be enhanced, the seamless design is adopted between the two layers of breathable fabric, the effect of preventing down leakage can be achieved, the heat preservation materials in the multiple filling spaces are kept uniform, and the heat preservation effect is improved. Further, the three-dimensional property of the whole fabric can be improved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of fabric, more specifically to a light and thin three-dimensional seamless fabric. BACKGROUND

[0002] In the clothing world, the fabric of clothing is various, and changes with each new day. However, in general, high-quality and high-end fabrics are mostly characterized by comfort, sweat absorption, drape, visual elegance, and tactile beauty. In addition, fabric not only interprets the style and characteristics of clothing, but also directly affects the color and modeling performance of clothing. Among them, down fabric is mainly used to make down jackets or down quilts. Traditional down jackets are made by stacking two layers of fabric together, then using a sewing line to separate the space between the two layers of fabric into several independent spaces, and then filling each independent space with down or other warm materials to make a down jacket with warm-keeping effect.

[0003] Traditional sewn down jackets or down quilts have large needle holes and are prone to down loss. In order to solve this problem, people will paste strips to block the needle holes, or use adhesive fabric to achieve seamless. For example, the prior art with publication number CN216601786U discloses a light and thin three-dimensional seamless direct-filling down fabric. The utility model takes the form of seamless direct-filling down, and the spacer fabric separates and fixes the down between the outer fabric and the inner fabric, without using hard and heavy materials, resulting in a light and thin three-dimensional fabric. The preparation method is simple and can realize industrialized production.

[0004] However, the above-mentioned prior art has the following problems when in use: by placing a large number of fixing parts inside the fabric to provide support, although the three-dimensional effect of the fabric can be created, however, the fixing parts inside the fabric are prone to damage when the fabric is frequently worn and washed, and the lack of support will affect the three-dimensional effect of the fabric. UTILITY MODEL CONTENTS

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a light and thin three-dimensional seamless fabric, two layers of breathable fabric form a three-dimensional filling layer by adhesion, and the breathable fabric is raised under the support of the warm-keeping material, which can enhance the three-dimensional effect of the fabric, and the two layers of breathable fabric are designed to be seamless, which can prevent down loss and keep the warm-keeping material in the multiple filling spaces uniform, thereby improving the three-dimensionality of the entire fabric to solve the problems in the above-mentioned background technology.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of light and thin three-dimensional seamless fabric, including outer layer fabric and inner layer fabric, three-dimensional filling layer is equipped between the outer layer fabric and inner layer fabric, the three-dimensional filling layer includes two layers of upper and lower adhered air-permeable fabric, a plurality of protruding portions of equal interval distribution are equipped on two layers of air-permeable fabric, and the corresponding two protruding portions of upper and lower form filling space, each filling space is filled with warm-keeping material, the outer layer fabric and the air-permeable fabric above warm-keeping material are fixedly sewn together by multiple reinforcing threads one, the sewing of reinforcing thread one can improve the firmness between air-permeable fabric and outer layer fabric, the inner layer fabric and the air-permeable fabric below warm-keeping material are fixedly sewn together by multiple reinforcing threads two, the sewing of reinforcing thread two can improve the firmness between air-permeable fabric and inner layer fabric.

[0007] In a preferred embodiment, the air-permeable fabric is made of a plurality of first woven filaments and a plurality of second woven filaments, and a plurality of air-permeable micropores are formed between the first woven filaments and the second woven filaments. The design of the plurality of air-permeable micropores can improve the air permeability to a certain extent.

[0008] In a preferred embodiment, the first woven filaments are cotton fibers, and the second woven filaments are polyester fibers. The cotton fibers have good air permeability and softness, and the polyester fibers have high strength, which can improve the air permeability and strength of the air-permeable fabric to a certain extent.

[0009] In a preferred embodiment, the outer layer fabric is made of a plurality of polyamide fiber filaments and a plurality of acrylic fiber filaments. The polyamide fiber filaments have high wear resistance and strength, and the acrylic fiber filaments have a fluffy hand feel and a relatively light weight. Therefore, the wear resistance of the outer layer fabric can be improved, and the weight of the outer layer fabric can be reduced.

[0010] In a preferred embodiment, the inner layer fabric is made of a plurality of silk fiber filaments and a plurality of bamboo fiber filaments. The silk fiber filaments have a soft and smooth hand feel, which can improve the comfort of the inner layer fabric. The bamboo fiber is also soft and comfortable, and has natural antibacterial, bacteriostatic, and deodorizing effects, which can effectively inhibit bacterial growth and maintain the cleanliness of the fabric.

[0011] In a preferred embodiment, the warm-keeping material is duck down. As a warm-keeping material, duck down has good warm-keeping effect and can improve the portability of the fabric.

[0012] The utility model has the following technical effects and advantages:

[0013] 1. The utility model discloses a two -layer breathable fabric forms the three -dimensional filling layer through the mode of adhesion, and the filling space of the warm -keeping material is formed between the convex part on the upper and lower two -layer breathable fabric, and the breathable fabric is convex under the support of the warm -keeping material, which can enhance the stereoscopic sense of the fabric, and the two -layer breathable fabric is seamless design, can prevent the function of the down, makes the warm -keeping material in a plurality of filling space keep uniform, and then can improve the stereoscopic nature of whole fabric.

[0014] 2. The outer fabric and the breathable fabric are fixedly sewn together through the reinforcing line one, and the inner fabric and the breathable fabric are fixedly sewn together through the reinforcing line two, which can improve the strength of the whole fabric and avoid the deviation of the breathable fabric affecting the stereoscopic sense of the fabric.

[0015] 3. The breathable fabric is woven by cotton fiber and polyester fiber, which is breathable and soft, and can improve the comfort, and the outer fabric is made of polyamide fiber and acrylic fiber, which can improve the wear resistance of the outer fabric, and the inner fabric is made of silk fiber and bamboo fiber, both of which are soft and comfortable, and the bamboo fiber also has the functions of bacteriostasis and deodorization, which can effectively inhibit the growth of bacteria and keep the fabric clean. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the whole structure schematic view of the utility model;

[0017] Figure 2 It is the whole structure sectional view of the utility model;

[0018] Figure 3 It is the sectional view of the two breathable fabrics of the utility model after separation;

[0019] Figure 4 It is the structure schematic view of the breathable fabric of the utility model;

[0020] Figure 5 It is the structure schematic view of the outer fabric of the utility model;

[0021] Figure 6 It is the structure schematic view of the inner fabric of the utility model.

[0022] The figure mark is: 1, outer fabric, 11, polyamide fiber, 12, acrylic fiber, 2, inner fabric, 21, silk fiber, 22, bamboo fiber,

[0023] 3, three -dimensional filling layer, 31, breathable fabric, 311, first weaving silk, 312, second weaving silk, 313, breathable micropore, 32, convex part, 33, filling space, 34, warm -keeping material,

[0024] 4, reinforcing line one, 5, reinforcing line two. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0026] With reference to the drawings in the description Figures 1-6 The utility model provides a kind of light and thin three-dimensional seamless fabric, including outer fabric 1 and inner fabric 2, outer fabric 1 and inner fabric 2 are fixed together by sewing thread, three-dimensional filling layer 3 is equipped between the outer fabric 1 and inner fabric 2, three-dimensional filling layer 3 includes two layers of upper and lower adhered breathable fabric 31, a plurality of protruding portions 32 are equipped on two layers of breathable fabric 31, and upper and lower corresponding two protruding portions 32 form filling space 33, and each filling space 33 is filled with warm material 34 inside, and the warm material 34 is duck down.

[0027] And, outer fabric 1 and the breathable fabric 31 above warm material 34 are fixed together by a plurality of reinforcing threads one 4, and the inner fabric 2 and the breathable fabric 31 below warm material 34 are fixed together by a plurality of reinforcing threads two 5, which can improve the firmness between two layers of breathable fabric 31 and outer fabric 1 and inner fabric 2 respectively.

[0028] By adopting the mode of adhesion, upper and lower two layers of breathable fabric 31 form three-dimensional filling layer 3, and the protruding portion 32 on the upper and lower two layers of breathable fabric 31 forms the filling space 33 of warm material 34, and the breathable fabric 31 is protruded under the support of warm material 34, so as to enhance the three-dimensional sense of fabric, and two layers of breathable fabric 31 are seamless design, which can prevent the effect of down, so that the warm material 34 in a plurality of filling spaces 33 remains uniform, thereby improving the three-dimensionality of the entire fabric, and reinforcing thread one 4 is used to fix and sew outer fabric 1 and breathable fabric 31 together, and reinforcing thread two 5 is used to fix and sew inner fabric 2 and breathable fabric 31 together, so as to improve the strength of the entire fabric, and avoid the three-dimensional sense of fabric affected by the deviation of breathable fabric 31.

[0029] With reference to the drawings in the description Figure 4The air-permeable fabric 31 is made of a plurality of first woven filaments 311 and a plurality of second woven filaments 312, and a plurality of air-permeable micropores 313 are formed between the first woven filaments 311 and the second woven filaments 312, the first woven filaments 311 are cotton fibers, and the second woven filaments 312 are polyester fibers, the cotton fibers have good air permeability and softness, and the polyester fibers have high strength, so that the air permeability and strength of the air-permeable fabric 31 are improved to a certain extent.

[0030] As shown in Figure 5 The outer fabric 1 is made of a plurality of nylon fiber filaments 11 and a plurality of acrylic fiber filaments 12, the nylon fiber filaments 11 have high wear resistance and high strength, and the acrylic fiber filaments 12 have a fluffy hand feeling and a relatively light weight, so that the wear resistance of the outer fabric 1 is improved, and the weight of the outer fabric is reduced.

[0031] As shown in Figure 6 The inner fabric 2 is made of a plurality of silk fiber filaments 21 and a plurality of bamboo fiber filaments 22, the silk fiber filaments 21 have a soft and smooth hand feeling, so that the comfort of the inner fabric 2 is improved, and the bamboo fiber is also soft and comfortable, and has natural antibacterial, bacteriostatic and deodorant effects, so that the growth of bacteria is effectively inhibited, and the fabric is kept clean.

[0032] Finally: The above only preferred embodiments of the present application, and not for limiting the present application, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A lightweight, three-dimensional seamless fabric, comprising an outer fabric (1) and an inner fabric (2), characterized in that: A three-dimensional filling layer (3) is provided between the outer fabric (1) and the inner fabric (2), and the three-dimensional filling layer (3) includes two layers of breathable fabric (31) bonded together. Both layers of breathable fabric (31) have multiple equally spaced protrusions (32), and the two corresponding protrusions (32) form a filling space (33), and each filling space (33) is filled with thermal insulation material (34). The outer fabric (1) and the breathable fabric (31) above the thermal insulation material (34) are fixedly sewn together by multiple reinforcing threads (4), and the inner fabric (2) and the breathable fabric (31) below the thermal insulation material (34) are fixedly sewn together by multiple reinforcing threads (5).

2. The lightweight, three-dimensional seamless fabric according to claim 1, characterized in that: The breathable fabric (31) is made of multiple first braided filaments (311) and multiple second braided filaments (312) woven together, and multiple breathable micropores (313) are formed between the first braided filaments (311) and the second braided filaments (312).

3. The lightweight, three-dimensional seamless fabric according to claim 2, characterized in that: The first braided filament (311) is cotton fiber, and the second braided filament (312) is polyester fiber.

4. The lightweight, three-dimensional seamless fabric according to claim 1, characterized in that: The outer fabric (1) is made of multiple nylon fiber filaments (11) and multiple acrylic fiber filaments (12) woven together.

5. The lightweight, three-dimensional seamless fabric according to claim 1, characterized in that: The inner fabric (2) is made of multiple silk fibers (21) and multiple bamboo fibers (22) woven together.

6. The lightweight, three-dimensional seamless fabric according to claim 1, characterized in that: The insulating material (34) is duck down.

Citation Information

Patent Citations

  • Light and thin three-dimensional seamless direct-filling down feather fabric

    CN216601786U