Warm-keeping comfortable knitted fabric

By incorporating an inner, middle, and outer layer structure within the knitted fabric and utilizing a combination of heat-generating yarn and polypropylene yarn, breathability and warmth are improved, enabling airflow and heat exchange, thus enhancing wearing comfort.

CN223545934UActive Publication Date: 2025-11-14JINJIANG HAOWEI WEAVING CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202423232679.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2025-11-14
Estimated Expiration
2034-12-26

AI Technical Summary

Technical Problem

Existing knitted fabrics have poor breathability, making it difficult to balance breathability and warmth.

Method used

A knitted fabric structure comprising an inner layer, a middle layer, and an outer layer was designed. An air vent was provided between the inner and middle layers. The middle layer was woven with heat-generating yarn, the inner layer with polypropylene yarn, and the outer layer with polyester yarn. The design of the air vent and the deformation section improved airflow. Combined with the moisture-absorbing and heat-generating effect of the middle layer, air heat exchange was achieved to enhance breathability and warmth retention.

Benefits of technology

It improves the breathability and comfort of the knitted fabric while ensuring good warmth retention, enhancing airflow and heat exchange, and improving wearing comfort.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223545934U_ABST
    Figure CN223545934U_ABST
Patent Text Reader

Abstract

The utility model discloses a warm-keeping comfortable knitted fabric, which belongs to the technical field of fabrics and comprises an inner layer, a central layer and an outer layer, the inner layer is provided with first ventilation ports, the central layer is provided with two second ventilation ports corresponding to each first ventilation port, the first ventilation ports are communicated with the second ventilation ports, and part of the central layer extends to the surface of the inner layer. According to the warm-keeping comfortable knitted fabric, the ventilation effect is improved, meanwhile, the warm-keeping effect of the knitted fabric is ensured, and the comfort is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of fabric technology, and more specifically, to warm and comfortable knitted fabrics. Background Technology

[0002] Knitted fabric is a type of fabric formed by knitting.

[0003] Chinese utility model patent CN219405667U discloses a warm, breathable, and antibacterial knitted fabric, comprising a knitted fabric body, which includes an antibacterial layer, a breathable and warm layer, a wear-resistant layer, and a base layer. The base layer has an antibacterial layer on top, a breathable and warm layer on top of the antibacterial layer, and a wear-resistant layer on the bottom of the base layer. The breathable and warm layer comprises silk, polyester-linen blend, and linen-cotton blend, with a polyester-linen blend at the bottom of the silk and a linen-cotton blend at the bottom of the polyester-linen blend.

[0004] The solution described above addresses the problem of poor breathability in existing knitted fabrics.

[0005] This application provides another technical solution to this technical problem. Utility Model Content

[0006] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a warm and comfortable knitted fabric.

[0007] The above-mentioned technical objective of this utility model is achieved through the following technical solution:

[0008] The warm and comfortable knitted fabric includes an inner layer, a middle layer and an outer layer. The inner layer has a ventilation port 1, and the middle layer has two ventilation ports 2 corresponding to each ventilation port 1. The ventilation ports 1 and 2 are connected. Part of the middle layer extends to the surface of the inner layer.

[0009] The present invention is further configured such that: a deformable portion is formed between the two ventilation ports by heat setting, the deformable portion extending into one of the ventilation ports and extending to the surface of the inner layer.

[0010] The present invention is further configured such that the deformable part forms a protrusion on the inner surface.

[0011] The present invention is further configured such that the hygroscopicity of the inner layer is less than that of the middle layer and the outer layer.

[0012] The present invention is further configured such that: the central layer is woven from heating yarn, and the heating yarn is made of multiple strands of ecstasy fibers twisted together.

[0013] The present invention is further configured such that: the inner layer is woven from polypropylene yarn, and the outer layer is woven from polyester yarn.

[0014] In summary, this utility model has the following beneficial effects:

[0015] Air can flow through vent one and vent two, which increases the speed at which it passes through the knitted fabric and improves breathability. At the same time, the air will pass through the central layer. Relying on the moisture absorption and heat generation effect of the central layer, the flowing air will exchange heat with the central layer, which can heat the flowing air and ensure the warmth of that area. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model.

[0017] In the diagram: 1. Inner layer; 2. Middle layer; 3. Outer layer; 4. Ventilation port one; 5. Ventilation port two; 6. Deformation section. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. In the description of the present utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., 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 the present 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 the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0019] like Figure 1 As shown, this application provides a warm and comfortable knitted fabric, including an inner layer 1, a middle layer 2, and an outer layer 3. The middle layer 2 is composite with the inner layer 1 and the outer layer 3. The inner layer 1 has a ventilation port 4, and there are several ventilation ports 4. The middle layer 2 has two ventilation ports 5 corresponding to each ventilation port 4. The ventilation ports 4 and 5 are connected. Air can quickly pass through the middle layer 2 and the inner layer 1 through the ventilation ports 4 and 5, which can improve the breathability of the knitted fabric and improve comfort.

[0020] like Figure 1As shown, two air vents 5 corresponding to the same air vent 4 are symmetrically arranged. The two air vents are heat-set to form a deformable part 6 at the position. The deformable part 6 extends into the air vent 4 and extends to the surface of the inner layer 1. The deformable part 6 forms a protrusion on the surface of the inner layer 1. When the body comes into contact with the inside of the knitted fabric, the protrusion increases the unevenness of the inside of the knitted fabric, making the air vent 4 less likely to be blocked by the body, increasing the gap between the body and the knitted fabric, and increasing the air flow and breathability.

[0021] like Figure 1 As shown, the central layer 2 is woven from heat-generating yarn, which is made of multiple strands of ecstasy fibers twisted together. The inner layer 1 is woven from polypropylene yarn, and the outer layer 3 is woven from antibacterial modified polyester yarn, which reduces the bacteria generated by sweat. At the same time, the moisture absorption of the inner layer 1 is less than that of the central layer 2 and the outer layer 3, thus ensuring the dryness of the inside of the knitted fabric. Since ecstasy fibers have the effect of absorbing moisture and generating heat, after some of the sweat in the inner layer 1 is absorbed by the central layer 2, the central layer 2 will generate heat, improving the warmth retention of the knitted fabric. At the same time, when the air flows from the second vent 5 to the first vent 4, it will come into contact with the deformation part 6. Relying on the moisture absorption and heat generation effect of the central layer 2, the flowing air will exchange heat with the central layer 2, which can heat the flowing air and ensure the warmth retention of this position.

[0022] In summary, the knitted fabric provided in this embodiment improves breathability while ensuring warmth and increasing comfort.

[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 warm and comfortable knitted fabric, characterized by: It includes an inner layer, a middle layer and an outer layer. The inner layer has a ventilation port 1. The middle layer has two ventilation ports 2 corresponding to each ventilation port 1. The ventilation ports 1 and 2 are connected. Part of the middle layer extends to the surface of the inner layer.

2. The warm and comfortable knitted fabric according to claim 1, characterized in that: A deformable portion is formed between the two ventilation ports by heat setting, the deformable portion extending into one of the ventilation ports and extending to the surface of the inner layer.

3. The warm and comfortable knitted fabric according to claim 2, characterized in that: The deformable portion forms a protrusion on the inner surface.

4. The warm and comfortable knitted fabric according to claim 1, characterized in that: The hygroscopicity of the inner layer is less than that of the middle layer and the outer layer.

5. The warm and comfortable knitted fabric according to claim 4, characterized in that: The central layer is woven from heating yarn, which is made of multiple strands of ecstasy fibers twisted together.

6. The warm and comfortable knitted fabric according to claim 5, characterized in that: The inner layer is woven from polypropylene yarn, and the outer layer is woven from polyester yarn.

Citation Information

Patent Citations

  • Warm-keeping breathable antibacterial knitted fabric

    CN219405667U