A knitted fabric

The design of the three-layer composite yarn structure solves the problem of insufficient breathability and moisture wicking of traditional knitted fabrics, improves the comfort and durability of the fabric, ensures that it stays dry and comfortable during sports or high-temperature environments, and quickly returns to its original shape after repeated stretching.

CN224451029UActive Publication Date: 2026-07-03HANGZHOU JINFENG TEXTILE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANGZHOU JINFENG TEXTILE CO LTD
Filing Date
2025-05-20
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Traditional knitted fabrics have small gaps between yarns during the weaving process, resulting in poor breathability and moisture wicking. They tend to feel stuffy and hot during exercise or in high-temperature environments, and the elastic fibers have poor fatigue recovery, affecting comfort and service life.

Method used

It adopts a three-layer composite yarn structure. The outer layer uses a polyester core layer and a CoolMax fiber wrapping layer, the middle layer uses a polyester core layer, a cotton fiber reinforcement layer and a spandex elastic fiber wrapping layer, and the bottom layer uses a polyester core layer and a silver ion antibacterial fiber wrapping layer. It is woven into a stable three-layer composite structure through weft knitting double needle bed technology.

Benefits of technology

It improves the breathability and sweat-wicking speed of the fabric, provides high elasticity and softness, inhibits bacterial growth, and extends the service life of clothing.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a knitted fabric, comprising: a top layer; a middle layer; and a bottom layer; the middle layer being disposed between the top layer and the bottom layer; wherein the top layer is woven from a first composite yarn, the middle layer is woven from a second composite yarn, and the bottom layer is woven from a third composite yarn. This improves perspiration wicking speed, provides high elasticity, and ensures the softness and comfort of the fabric.
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Description

Technical Field

[0001] This utility model relates to the field of knitted fabric technology, and in particular to a knitted fabric. Background Technology

[0002] Traditional knitted fabrics have a tight structure with small gaps between yarns during the weaving process, which hinders air circulation and prevents sweat from escaping, leading to a stuffy feeling when worn. This significantly reduces comfort during exercise or in high-temperature environments. Furthermore, while some knitted fabrics possess a degree of elasticity, repeated stretching causes the elastic fibers to fatigue, reducing their resilience and resulting in loosening and deformation, affecting the appearance and lifespan of garments. Based on these considerations, a new type of knitted fabric was designed. Utility Model Content

[0003] To overcome at least one of the defects described in the prior art, this invention provides a knitted fabric that improves sweat-wicking speed, provides high elasticity, and ensures the softness and comfort of the fabric.

[0004] The technical solution adopted by this utility model to solve its problem is:

[0005] A knitted fabric includes: a top layer; a middle layer; and a bottom layer; wherein the middle layer is disposed between the top layer and the bottom layer; wherein the top layer is woven from a first composite yarn, the middle layer is woven from a second composite yarn, and the bottom layer is woven from a third composite yarn.

[0006] By adopting the above solutions, the speed of perspiration is improved, high elasticity is provided, and the softness and comfort of the fabric are guaranteed.

[0007] Furthermore, the first composite yarn includes a first core layer and a first wrapping layer wound around the outside of the first core layer.

[0008] By adopting the above scheme, the first core layer provides basic support, ensuring the strength and stability of the yarn; the wrapping layer is tightly wound, which can effectively protect the core layer, while giving the yarn specific functions.

[0009] Furthermore, the first core layer is made of polyester, and the first wrapping layer is made of CoolMax fiber.

[0010] By adopting the above solution, the polyester core layer boasts high strength and excellent abrasion resistance, providing a solid structural foundation for the surface layer and ensuring the fabric is not easily damaged. The CoolMax fiber wrapping layer features a unique four-groove structure, which can quickly absorb and diffuse sweat to the fabric surface for evaporation, giving the surface layer excellent moisture-wicking and quick-drying properties. The combination of these two elements effectively solves the problems of insufficient breathability and moisture wicking in traditional knitted fabrics while maintaining surface strength, allowing wearers to stay dry and comfortable during exercise or in high-temperature environments.

[0011] Furthermore, the second composite yarn includes a second core layer and a reinforcing layer and a second wrapping layer wound around the outside of the second core layer.

[0012] By adopting the above scheme, the core layer provides basic rigidity as the main body; the reinforcing layer is tightly wound to enhance the flexibility and integrity of the yarn; and the second wrapping layer endows the yarn with specific functions. The synergistic effect of the three layers makes the second composite yarn more stable during the weaving process, and the woven middle layer fabric structure is more compact and uniform, improving the overall quality and durability of the fabric.

[0013] Furthermore, the second core layer is made of polyester, the reinforcing layer is made of cotton fiber, and the second wrapping layer is made of spandex elastic fiber.

[0014] By adopting the above solution, the polyester core layer ensures the strength and rigidity of the middle layer yarn, maintaining the fabric shape; the cotton fiber reinforcement layer is soft, increasing the fabric's skin-friendliness and comfort; and the spandex elastic fiber wrapping layer gives the fabric high elasticity and good resilience. The combination of these three elements not only gives the middle layer fabric a soft and comfortable feel but also allows it to quickly return to its original shape after repeated stretching, solving the problem of poor elasticity and resilience in traditional knitted fabrics and ensuring the garment maintains its beauty for a longer period.

[0015] Furthermore, the third composite yarn includes a third core layer and a third wrapping layer wound around the outside of the third core layer.

[0016] Furthermore, the third core layer is made of polyester, and the third wrapping layer is made of silver ion antibacterial fiber.

[0017] By adopting the above scheme, the polyester core layer has high strength and good wear resistance, providing a stable structural support for the bottom layer; the silver ion antibacterial fiber coating layer can destroy the bacterial cell structure, effectively inhibit the growth and reproduction of bacteria, and at the same time has a certain degree of wear resistance. Attached Figure Description

[0018] Figure 1 This is a cross-sectional structural diagram of an embodiment of the present utility model;

[0019] Figure 2 This is a schematic diagram of the first composite yarn according to an embodiment of the present invention;

[0020] Figure 3 This is a schematic diagram of the second composite yarn according to an embodiment of the present invention;

[0021] Figure 4 This is a schematic diagram of the third composite yarn according to an embodiment of the present invention;

[0022] The meanings of the reference numerals in the attached drawings are as follows: 1, surface layer; 11, first core layer; 12, first wrapping layer; 2, middle layer; 21, second core layer; 22, reinforcing layer; 23, second wrapping layer; 3, bottom layer; 31, third core layer; 32, third wrapping layer. Detailed Implementation

[0023] To better understand and implement this invention, the technical solutions in the embodiments of this invention will be clearly and completely described and discussed below with reference to the accompanying drawings. Obviously, what is described here is only a part of the examples of this invention, not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this invention without creative effort are within the protection scope of this invention.

[0024] To facilitate understanding of the embodiments of this utility model, further explanations and descriptions will be provided below with reference to the accompanying drawings and specific embodiments. These embodiments do not constitute a limitation on the embodiments of this utility model.

[0025] In the description of this utility model, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0026] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

[0027] See Figures 1-4 This utility model discloses a knitted fabric comprising a top layer 1, a middle layer 2, and a bottom layer 3, wherein the middle layer 2 is disposed between the top layer 1 and the bottom layer 3. The top layer 1 is woven from a first composite yarn, the middle layer 2 from a second composite yarn, and the bottom layer 3 from a third composite yarn, thereby improving perspiration wicking speed, providing high elasticity, and ensuring the softness and comfort of the fabric. The top layer 1, middle layer 2, and bottom layer 3 employ weft knitting double needle bed technology, where the top layer 1, middle layer 2, and bottom layer 3 are knitted on the front and back needle beds of the double needle bed, respectively. Through the movement of the sinker, the three layers of yarn interweave during the knitting process, forming a stable three-layer composite structure.

[0028] Specifically, the first composite yarn includes a first core layer 11 and a first wrapping layer 12 wound around the outside of the first core layer 11. The first core layer 11 provides basic support, ensuring the strength and stability of the yarn; the wrapping layer is tightly wound, effectively protecting the core layer while giving the yarn specific functions. The first core layer 11 is made of polyester, and the first wrapping layer 12 is made of CoolMax fiber. The polyester core layer has high strength and good abrasion resistance, providing a solid structural foundation for the outer layer 1 and ensuring that the fabric is not easily damaged; the CoolMax fiber wrapping layer has a unique four-groove structure, which can quickly absorb and diffuse sweat to the fabric surface for evaporation, giving the outer layer 1 excellent moisture-wicking and quick-drying properties. The combination of the two effectively solves the problem of insufficient breathability and moisture wicking of traditional knitted fabrics while ensuring the strength of the outer layer 1, allowing the wearer to stay dry and comfortable during exercise or in high-temperature environments.

[0029] The second composite yarn comprises a second core layer 21, a reinforcing layer 22 wound around the outside of the second core layer 21, and a second wrapping layer 23. The core layer provides basic rigidity as the main body; the reinforcing layer 22 is tightly wound to enhance the yarn's flexibility and integrity; and the second wrapping layer 23 imparts specific functions to the yarn. The synergistic effect of these three layers makes the second composite yarn more stable during weaving, resulting in a denser and more uniform structure in the middle layer 2 fabric, thus improving the overall quality and durability of the fabric. The second core layer 21 is made of polyester, the reinforcing layer 22 is made of cotton fiber, and the second wrapping layer 23 is made of spandex elastic fiber. The polyester core layer ensures the strength and rigidity of the middle layer 2 yarn, maintaining the fabric shape; the cotton fiber reinforcing layer 22 is soft, increasing the fabric's skin-friendliness and comfort; and the spandex elastic fiber wrapping layer gives the fabric high elasticity and good resilience. The combination of these three elements not only gives the middle layer 2 fabric a soft and comfortable feel but also allows it to quickly return to its original shape after multiple stretches, solving the problem of poor elasticity and resilience in traditional knitted fabrics and ensuring the garment maintains its beauty for a longer period.

[0030] The third composite yarn includes a third core layer 31 and a third wrapping layer 32 wound around the outside of the third core layer 31. The third core layer 31 is made of polyester, and the third wrapping layer 32 is made of silver ion antibacterial fiber. The polyester core layer has high strength and good abrasion resistance, providing stable structural support for the bottom layer 3; the silver ion antibacterial fiber wrapping layer can destroy the bacterial cell structure, effectively inhibiting bacterial growth and reproduction, while also possessing a certain degree of abrasion resistance.

[0031] The technical means disclosed in this utility model are not limited to those disclosed in the above embodiments, but also include technical solutions composed of any combination of the above technical features. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of this utility model, and these improvements and modifications are also considered within the scope of protection of this utility model.

Claims

1. A knitted fabric, characterized by, include: surface layer; Middle layer; bottom layer; The middle layer is disposed between the top layer and the bottom layer; The outer layer is woven from a first composite yarn, the middle layer is woven from a second composite yarn, and the bottom layer is woven from a third composite yarn. The first composite yarn includes a first core layer and a first wrapping layer wound around the outside of the first core layer; The first core layer is made of polyester, and the first wrapping layer is made of CoolMax fiber. The second composite yarn includes a second core layer and a reinforcing layer and a second wrapping layer wound around the outside of the second core layer.

2. The knit fabric of claim 1, wherein The second core layer is made of polyester, the reinforcing layer is made of cotton fiber, and the second wrapping layer is made of spandex elastic fiber.

3. The knit fabric of claim 2, wherein, The third composite yarn includes a third core layer and a third wrapping layer wound around the outside of the third core layer.

4. The knit fabric of claim 3, wherein, The third core layer is made of polyester, and the third wrapping layer is made of silver ion antibacterial fiber.