Breathable knitted fabric

By introducing low-elastic colored yarn and a diagonally restrictive float structure into the knitted fabric, combined with laser perforation and antibacterial yarn, the problem of easily damaged air pores is solved, and the breathability and antibacterial properties are improved.

CN223780466UActive Publication Date: 2026-01-09JINJIANG HAOWEI WEAVING CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423270941.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2026-01-09
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

When ventilation holes are added to existing knitted fabrics, stress concentration causes excessive deformation at the location of the ventilation holes, affecting the integrity of the ventilation holes and the elasticity of the fabric.

Method used

It adopts low-elastic colored yarn and oblique limiting float structure, combined with laser perforation technology, and sets air holes in the low-elastic area, and adds antibacterial yarn on the base layer to improve the antibacterial properties and breathability of the fabric.

Benefits of technology

It effectively limits the deformation of the air pores, ensuring their integrity, while maintaining the fabric's elasticity and antibacterial properties, and improving breathability and quick-drying properties.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223780466U_ABST
    Figure CN223780466U_ABST
Patent Text Reader

Abstract

The utility model discloses a breathable knitted fabric, which relates to the field of textile, and has the technical scheme that the breathable knitted fabric comprises a base layer, the base layer consists of a plurality of elastic coils, a plurality of low-elasticity dyed yarns are further arranged on the base layer, the low-elasticity dyed yarns form a plurality of sleeved coils on the base layer, the plurality of sleeved coils are combined on the base layer to form a low-elasticity area, and in the low-elasticity area, the elastic coils are arranged in the low-elasticity area. Every two longitudinally adjacent sleeved coils are connected with each other through an inclined limiting floating thread, and air holes are formed in the low-elasticity area. The elasticity of the low-elasticity dyed yarns is lower than that of elastic yarns, and the ductility of the inclined limiting floating threads is weaker than that of a coil structure, so that the stretching amounts of the low-elasticity areas in the transverse direction and the longitudinal direction are limited to a certain extent, when the base layer is stretched, the stress is concentrated between the two adjacent low-elasticity areas, and the deformation amount of the air holes is smaller; therefore, the tearing phenomenon is not easy to occur, and the integrity of the vent holes is ensured.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of textile, more specifically, it relates to a breathable knitted fabric. BACKGROUND

[0002] Knitted fabric is the fabric formed by bending yarn into loops and interlocking each other by using knitting needle, because it is composed of loops, and the loop itself has good elasticity and softness, therefore, the elasticity and softness of knitted fabric are generally better than that of woven fabric, and it is more suitable for making some close-fitting sportswear.

[0003] Because sweat is easily produced in the process of exercise, the breathability and quick-drying property of the fabric are required to be higher for sportswear than for other clothes, in order to ensure the breathability and quick-drying property of knitted fabric, the existing technology adopts laser drilling technology to set up air holes on knitted fabric, by setting up a plurality of air holes, the breathability and quick-drying property of the fabric can be increased, but the elasticity and ductility of knitted fabric are good, after the air holes are set up on knitted fabric, stress is easily concentrated on the position of the air holes, which leads to that the deformation amount of the position of the air holes is too large, and the integrity of the position of the air holes is affected.

[0004] Therefore, a new scheme needs to be proposed to solve this problem. UTILITY MODEL CONTENT

[0005] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a breathable knitted fabric.

[0006] The above technical purpose of the utility model is realized by the following technical scheme: a breathable knitted fabric, comprising a base layer, the base layer is composed of a plurality of elastic loops, the elastic loops are knitted by elastic yarn, a plurality of low-elasticity colored yarns are further arranged on the base layer, the low-elasticity colored yarns form a plurality of sleeving loops sleeved on the elastic loops on the base layer, a plurality of the sleeving loops are combined to form a low-elasticity area on the base layer, in the low-elasticity area, two sleeving loops adjacent in the longitudinal direction are connected to each other by diagonal limiting float threads, there is a distance between any two adjacent low-elasticity areas, and air holes are set up on the low-elasticity area by laser drilling technology.

[0007] The utility model is further provided as follows: the low-elasticity areas are linearly arrayed on the base layer, the sleeving loops in all the low-elasticity areas in the same horizontal direction are knitted by the same low-elasticity colored yarn, and the part of the low-elasticity colored yarn between two low-elasticity areas adjacent in the horizontal direction is composed of a loop course of sleeving loops.

[0008] The utility model is further provided as follows: an antibacterial yarn is further added to the base layer, and the antibacterial yarn is located between two low-elasticity areas adjacent in the longitudinal direction.

[0009] The utility model further sets up: the base layer is formed with the antibacterial loop and the resistance float line which are formed by the antibacterial yarn weaving, the antibacterial loop is set outside the elastic loop, all resistance float lines are located the same side of the base layer, the antibacterial yarn is located the part between the horizontal adjacent two low elastic areas and is the antibacterial loop.

[0010] The utility model further sets up: the limit float line is located the side of the base layer which is away from the resistance float line.

[0011] The utility model further sets up: the elastic yarn is twisted by polyester filament, and the low elastic color yarn is twisted by low elastic nylon filament.

[0012] The utility model further sets up: the antibacterial yarn is twisted by bamboo fiber.

[0013] Summarized above, the utility model has following beneficial effect:

[0014] The elasticity and the ductility of low elastic color yarn are all relatively low compared to the elastic yarn, and the ductility of the limit float line is relatively weak compared to the loop structure, so that the stretching amount of low elastic area in horizontal and vertical directions is limited, so that the ductility of low elastic area is weaker than the ductility of other positions of the base layer, so that when the base layer is stretched, stress is concentrated between adjacent two low elastic areas, so that the air-permeable hole in the low elastic area is relatively small in the stretching process, so that the tearing phenomenon is not easy to occur, the integrity of the air-permeable hole is guaranteed, and because of the addition of low elastic color yarn, the weaving density of low elastic area is relatively high, and after laser drilling, the yarn support ability around the air-permeable hole is also relatively strong, so that the integrity of the air-permeable hole is further guaranteed. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the structural schematic diagram of the utility model;

[0016] Figure 2 It is the weaving structure schematic diagram of the base layer in the utility model.

[0017] In the drawing: 1, elastic yarn, 2, low elastic color yarn, 3, low elastic area, 4, air-permeable hole, 5, antibacterial yarn. SPECIFIC EMBODIMENTS

[0018] The utility model is described in detail in combination with the drawings and examples.

[0019] Air-permeable knitted fabric, such as Figure 1 And Figure 2As shown, the base layer is composed of a plurality of elastic loops, the elastic loops are knitted by elastic yarn 1, and a plurality of low-elasticity color yarns 2 are also arranged on the base layer, the low-elasticity color yarns 2 form a plurality of sleeved loops on the base layer, the plurality of sleeved loops are combined on the base layer to form a low-elasticity area 3, in the low-elasticity area 3, two longitudinally adjacent sleeved loops are connected to each other by diagonal limiting floats, in this embodiment, the sleeved loops in the low-elasticity area 3 are continuously arranged in the transverse direction, and are separated by one line spacing in the longitudinal direction, there is a distance between any two adjacent low-elasticity areas 3, and the low-elasticity area 3 is provided with a ventilation hole 4 by laser drilling technology, the elasticity and ductility of the low-elasticity color yarn 2 are both lower than those of the elastic yarn 1, and the ductility of the diagonal limiting float is weaker than that of the loop structure, so that the stretching amount of the low-elasticity area 3 in the transverse and longitudinal directions is limited, so that the ductility of the low-elasticity area 3 is weaker than that of other positions of the base layer, so that when the base layer is stretched, the stress is concentrated between the two adjacent low-elasticity areas 3, so that the ventilation hole 4 arranged on the low-elasticity area 3 has a small deformation amount during stretching, so that tearing is not easy to occur, thereby ensuring the integrity of the ventilation hole 4, and because of the addition of the low-elasticity color yarn 2, the knitting density of the low-elasticity area 3 is relatively high, and after laser drilling, the yarn support ability around the ventilation hole 4 is also relatively strong, which further guarantees the integrity of the ventilation hole 4, and the color of the low-elasticity color yarn 2 and the color of the elastic yarn 1 are different, so that people can easily distinguish the position of the low-elasticity area 3.

[0020] As shown in Figure 1 and Figure 2 As shown, the low-elasticity areas 3 are linearly arrayed on the base layer, the sleeved loops in all the low-elasticity areas 3 in the same transverse direction are knitted by the same low-elasticity color yarn 2, and the part of the low-elasticity color yarn 2 between the two adjacent low-elasticity areas 3 in the transverse direction is composed of sleeved loops, the loop course is composed of continuous sleeved loops, although the sleeved loops are knitted by the low-elasticity color yarn 2, they are also loop structures, and there is only one row of sleeved loops between the two adjacent low-elasticity areas 3 in the transverse direction, so the influence on the elasticity between the two adjacent low-elasticity areas 3 is small, and the elasticity of the base layer in the transverse direction can still be guaranteed, and the base layer is also provided with an antibacterial yarn 5, because there are more sweat on the skin, and the humid environment is easy to breed bacteria, by arranging the antibacterial yarn 5, the breeding of bacteria on the base layer can be limited, thereby improving the antibacterial performance of the base layer, the antibacterial yarn 5 is located between the two adjacent low-elasticity areas 3 in the longitudinal direction, and the arrangement of the ventilation hole 4 in the low-elasticity area 3 makes it easy for sweat to evaporate, so the antibacterial yarn 5 is arranged in the area where sweat is not easy to evaporate, so as to focus on the antibacterial function.

[0021] As shown in Figure 2As shown, an antibacterial coil and abutment floats are formed on the base layer by antibacterial yarn 5. The antibacterial coil is sleeved outside the elastic coil. All abutment floats are located on the same side of the base layer. The part of the antibacterial yarn 5 between two adjacent low elastic zones 3 in the lateral direction is the antibacterial coil. The antibacterial coil has better elasticity and extensibility than the abutment floats, so it has less impact on the elasticity between two adjacent low elastic zones 3 in the lateral direction. The abutment floats can protrude on the side of the base layer that contacts the skin, which can increase the contact area between the antibacterial yarn 5 and the skin. The abutment floats are located on the side of the base layer away from the abutment floats. Because the abutment floats have relatively low elasticity, setting them on the part of the base layer away from the skin helps to ensure the comfort of the inner side of the base layer.

[0022] like Figure 2 As shown, elastic yarn 1 is made of twisted polyester filaments. Polyester filaments have the characteristics of good elasticity and high strength, thus ensuring the overall elasticity and strength of the base layer. Low-elastic colored yarn 2 is made of twisted low-elastic nylon filaments. Nylon filaments have good abrasion resistance and can maintain the abrasion resistance of the limiting float. The cross-section of the low-elastic nylon filaments is triangular. The irregular cross-sections have good cohesion, which can improve the fluffiness and breathability of the fiber and reduce the impact of low-elastic colored yarn 2 on the breathability of the base layer. Antibacterial yarn 5 is made of twisted bamboo fiber. Bamboo fiber has natural antibacterial and bacteriostatic properties, which can ensure the antibacterial durability of antibacterial yarn 5.

[0023] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.

Claims

1. A breathable knitted fabric, characterized by: The utility model provides a knitted fabric, which comprises a base layer, wherein the base layer is composed of a plurality of elastic loops knitted by elastic yarn (1), and a plurality of low-elasticity color yarns (2) are further arranged on the base layer, the low-elasticity color yarns (2) form a plurality of sleeving loops on the base layer, the sleeving loops are combined to form a low-elasticity area (3) on the base layer, the longitudinally adjacent two sleeving loops are connected by diagonal limiting floats, and the low-elasticity area (3) has a distance between any two adjacent low-elasticity areas (3); and the low-elasticity area (3) is provided with air holes (4) by laser drilling technology.

2. The breathable knitted fabric according to claim 1, wherein: The low-elasticity area (3) is linearly arranged on the base layer, the sleeving loops in all the low-elasticity areas (3) in the same transverse direction are knitted by the same low-elasticity color yarn (2), and the part of the low-elasticity color yarn (2) between the two low-elasticity areas (3) is a loop course composed of sleeving loops.

3. The breathable knitted fabric of claim 1, wherein: The base layer is further provided with antibacterial yarn (5), and the antibacterial yarn (5) is located between the two low-elasticity areas (3).

4. The air-permeable knitted fabric according to claim 3, wherein: The base layer is further provided with antibacterial yarn (5), and the antibacterial yarn (5) is located between the two low-elasticity areas (3).

5. The air-permeable knitted fabric according to claim 4, wherein: The base layer is further provided with antibacterial yarn (5), and the antibacterial yarn (5) is located between the two low-elasticity areas (3).

6. The breathable knitted fabric of claim 1, wherein: The limiting float is located on the side of the base layer away from the contact float.

7. The air-permeable knitted fabric according to claim 3, wherein: The elastic yarn (1) is twisted by polyester yarn, and the low-elasticity color yarn (2) is twisted by low-elasticity nylon yarn. The antibacterial yarn (5) is twisted by bamboo fiber.