Three-body composite soft shell knitted fabric

By employing a three-layer composite structure and electrospinning technology, the problem of hard shell in outdoor clothing fabrics has been solved, achieving lightweight and comfortable effects. This enhances the lightweight comfort and waterproof and breathable properties of outdoor clothing, making it suitable for multi-layer structures and improving the wearing experience.

CN224044789UActive Publication Date: 2026-03-27BIEM L FDLKK GARMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-19
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing outdoor clothing fabrics mostly rely on hard-shell laminated waterproof membrane structures, resulting in high fabric stiffness and bulkiness for daily use, making it difficult to meet the needs of urban commuting for lightweight and comfort.

Method used

It adopts a three-layer composite structure, including a top layer, a middle layer and a bottom layer. The top layer is woven from three-way fiber yarns, the middle layer is an electrospun functional membrane, and the bottom layer is polyester fiber material yarn. Combined with a 36-needle weft knitting circular knitting machine and electrospinning technology, it forms a water-repellent, skin-friendly, waterproof and breathable effect.

Benefits of technology

It achieves lightweight, comfort, and waterproof and breathable properties, making it suitable for urban commuting and outdoor sports, and enhancing the wearing experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a three-body composite soft shell knitted fabric, and particularly relates to the technical field of knitted fabrics, the three-body composite soft shell knitted fabric comprises a surface layer, a middle layer and a bottom layer, the middle layer is attached to the bottom of the surface layer, the bottom layer is attached to the bottom of the middle layer, the middle layer is an electrostatic spinning functional film, and the bottom layer is floating yarns made of polyester fiber materials; the surface layer comprises a plurality of knitted textures formed by weaving first fiber yarns and second fiber yarns, each knitted texture is formed by three paths as a cycle, the three paths comprise a first path, a second path and a third path, the first path and the second path are woven by the first fiber yarns, and the third path is woven by the second fiber yarns. According to the utility model, the complete waterproof performance redundancy of the hard shell can be reduced, comfort, light weight and portability are ensured, and the waterproof shell has the advantages of water repellency, ultraviolet resistance, enhanced waterproof performance, improved skin-friendly and moisture-conducting performance, overall realization of a rainforest-imitating water splashing function, suitableness for urban outdoor commuting, and capability of meeting the travel requirement. The waterproof shell has the advantages of water repellency, ultraviolet resistance, enhanced waterproof performance, improved skin-friendly and moisture-conducting performance, and suitableness for urban outdoor commuting.
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Description

TECHNICAL FIELD

[0001] The utility model relates to knitted fabric technical field more specifically, the utility model relates to three body composite soft shell knitted fabric. BACKGROUND

[0002] In recent years, with the improvement of national health consciousness and the change of lifestyle, outdoor sports in China show explosive growth. According to the report released by China Outdoor Sports Association, as of 2023, the number of people participating in outdoor sports in China has exceeded 300 million, and the market size has reached hundreds of billions of yuan, showing huge market potential and development space, and outdoor clothing is an important economic flow of the outdoor industry. With the expansion of outdoor sports, the development of the national economy and the change of consumer concept, the demand for outdoor clothing will gradually increase, and the innovation and development of outdoor functional fabric have played a strong driving role in the development of functional clothing, such as moisture absorption and quick drying, flame retardancy, waterproofness, ultraviolet resistance, antibacterial, super warmth, high moisture absorption, bulletproof, color change, etc.

[0003] For the current situation of the professional outdoor market, in order to cope with the extreme need and ensure good waterproof performance, most brands rely on hard shell laminated waterproof membrane structure (3L Gore-Tex), resulting in high fabric hardness, which is easy to show "heavy" in daily commuting. With the rise of urban commuting and light outdoor sports, the comfort and moderate protection of soft shell are more in line with the needs of the public.

[0004] Therefore, a three-body composite soft shell knitted fabric is proposed, which can reduce the redundancy of the complete waterproof performance of the hard shell, ensure comfort, lightness and portability. Utility model content

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a three-body composite soft shell knitted fabric to solve the problems raised in the above background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a three-body composite soft shell knitted fabric, comprising a surface layer, an intermediate layer and a bottom layer, the surface layer is attached to the intermediate layer at the bottom, the intermediate layer is attached to the bottom layer at the bottom, the intermediate layer is an electrospun functional film, and the bottom layer is a polyester fiber material made of floating yarn;

[0007] The surface layer comprises a plurality of knitted tissues knitted from first fiber yarns and second fiber yarns, each knitted tissue is a three-way one cycle, wherein the three ways include a first way, a second way and a third way, the first way and the second way are knitted from the first fiber yarns, and the third way is knitted from the second fiber yarns.

[0008] Preferably, the first fiber yarns and the second fiber yarns are both 50D semi-gloss polyester fiber yarns.

[0009] Preferably, the first fiber yarn loop length of the first and second routes is 18 cm / 100 loops.

[0010] Preferably, the second fiber yarn loop length of the third route is 19 cm / 100 loops.

[0011] The technical effects and advantages of the present application are as follows:

[0012] The surface layer of the soft shell three-in-one fabric is produced by a 36-gauge weft knitting circular machine, and the weft-knitted double-bead fabric has a weight of about 120 g / m 2 The left and right sides are made of 50D semi-shiny DTY-shaped water-repellent polyester fiber material, which is water-repellent and has certain ultraviolet resistance, meeting the comfort requirement of human body wearing.

[0013] The middle layer of the fabric is preferably provided with a water-repellent and moisture-permeable electrospun functional film, enhancing the water-repellent performance of the entire fabric.

[0014] The bottom layer of the fabric is preferably made of light polyester fiber material, such as Piyao or Keta, which enhances the skin-friendly performance of the entire fabric when worn by human body, has certain single moisture-conducting performance, and enhances the overall wearing comfort experience of the fabric. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the present application.

[0016] Figure 2 It is a surface layer knitting diagram of the knitted fabric of the present application.

[0017] The reference signs are as follows: 1, surface layer; 101, first route; 102, second route; 103, third route; 2, middle layer; 3, bottom layer. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0019] As shown in the three-body composite soft shell knitted fabric in FIGS. Figure 1 and Figure 2 The three-body composite soft shell knitted fabric includes a surface layer 1, a middle layer 2 and a bottom layer 3. The surface layer 1 is attached to the middle layer 2 at the bottom, the middle layer 2 is attached to the bottom layer 3 at the bottom, the middle layer 2 is an electrospun functional film, and the bottom layer 3 is a Piyao made of polyester fiber material.

[0020] The surface layer 1 comprises a plurality of knitted stitches knitted by the first fiber yarn and the second fiber yarn, each knitted stitch is a three-way one cycle, wherein the three ways comprise a first way 101, a second way 102 and a third way 103, the first way 101 and the second way 102 are knitted by the first fiber yarn, and the third way 103 is knitted by the second fiber yarn.

[0021] The first fiber yarn and the second fiber yarn are both 50D semi-light polyester fiber yarns.

[0022] The first fiber yarn loop length of the first way 101 and the second way 102 is 18 cm / 100 loops.

[0023] The second fiber yarn loop length of the third way 103 is 19 cm / 100 loops.

[0024] Specifically, the first fiber yarn and the second fiber yarn made of 50D semi-light DTY profile cross-section functional fiber material are knitted into single jersey plain stitch structure on a 36-needle single jersey weft-knitting circular knitting machine. The fiber material yarn is chemically modified or coated to make the fiber surface energy lower than the surface tension of water (about 72 mN / m), so that water droplets are difficult to spread, forming a "lotus effect", so as to achieve water-repellent performance of the fabric. The first way 101, the second way 102 and the third way 103 are knitted by the knitting process to form the surface layer 1. Then, the surface layer is laminated with the intermediate layer 2 of electrostatic spinning film. Then, the 10D floating yarn or Kote as the bottom layer 3 is laminated at the bottom of the entire fabric. That is, the face of the entire fabric is made of high-density weft-knitted fabric with water-repellent fiber material, the bottom of the entire fabric is made of floating yarn or Kote produced by 10D polyester fiber material composition, and the electrostatic spinning film is in the middle layer 2 of the entire fabric and is sandwiched between the knitted fabric and the floating yarn or Kote. In this way, the waterproof performance is achieved. The floating yarn or Kote at the bottom of the entire fabric achieves close-fitting dryness and skin-friendliness, so that the wearer is not sticky due to humid air or sweating in spring and summer, and the wearing comfort experience is not affected. Electrospinning is a technology that uses high-voltage electrostatic field force to stretch polymer solution or melt into ultra-fine fibers (nanometers to micrometers). The formed fiber film has high porosity, large specific surface area and adjustable fiber structure, and is widely used in filtration, biomedical, energy, protection and other fields. By blocking liquid water with hydrophobic electrospun film, water vapor is allowed to pass through, achieving waterproof and moisture-permeable effects and enhancing the comfort requirements of the fabric in the wearing experience. The knitted fabric of the utility model is laminated with nano-micro-porous breathable film and 10D ultra-light Kote film in three layers to realize the function of urban outdoor commuting wear of spring and summer T-shirts and POLO shirts, achieve the function of imitating rainforest water splashing, avoid moisture permeation due to rainy weather in spring and summer, and facilitate travel convenience.

[0025] The above merely describes preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A three-dimensional composite soft-shell knit fabric characterized in that, It comprises a surface layer (1), an intermediate layer (2) and a bottom layer (3), the bottom of the surface layer (1) is attached to the intermediate layer (2), the bottom of the intermediate layer (2) is attached to the bottom layer (3), the intermediate layer (2) is a static spinning functional film, and the bottom layer (3) is a polyester fiber material made of floating yarn; The surface layer (1) comprises a plurality of knitted tissues knitted by first fiber yarns and second fiber yarns, each knitted tissue is a three-way one-cycle, wherein the three ways include a first way (101), a second way (102) and a third way (103), the first way (101) and the second way (102) are knitted by the first fiber yarns, and the third way (103) is knitted by the second fiber yarns.

2. The tri-body composite soft shell knit fabric of claim 1, wherein, The first fiber yarns and the second fiber yarns are both 50D semi-gloss polyester fiber yarns.

3. The tri-body composite soft shell knit fabric of claim 1, wherein, The loop length of the first fiber yarns of the first way (101) and the second way (102) is 18 cm / 100 loops.

4. The tri-body composite soft shell knit fabric of claim 1, wherein, The loop length of the second fiber yarns of the third way (103) is 19 cm / 100 loops.