Self-adapting knitted fabric structure capable of automatically adjusting tightness

By combining rib knitting and high-elasticity yarns, the elasticity and breathability of the knitted fabric are enhanced, solving the problem of insufficient elasticity in existing knitted fabric structures, making it suitable for medical pads.

CN224468023UActive Publication Date: 2026-07-07JINJIANG HENGGUAN TEXTILE TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JINJIANG HENGGUAN TEXTILE TECHNOLOGY CO LTD
Filing Date
2025-08-22
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Existing knitted fabrics lack sufficient elasticity, making it difficult to adapt to changes in tightness, resulting in a short lifespan and unsuitability for use as medical pads.

Method used

The fabric body is knitted using a rib knit structure, combined with high-elasticity yarn and tubular elastic bandage. The knitting yarn is made of filament yarn made of elastic fiber, and there are ventilation holes between the loops. The high-elasticity yarn is a blend of spandex fiber and silk fiber, which has high elasticity and quick recovery ability.

Benefits of technology

It achieves adaptive tension adjustment of the knitted fabric, enhances elasticity and breathability, is suitable for use as a medical pad, and extends its service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a self -adaptation knitted fabric structure of can automatic regulation tightness, including knitted fabric body, knitted fabric body is equipped with a plurality of weft knitting unit connected in proper order, and weft knitting unit includes a plurality of knitting lines, and knitting line adopts rib weave and is woven to form a plurality of rows of loops, and a plurality of rows of loops are provided with high elasticity yarn, and high elasticity yarn forms the arc structure of not closing on the loop, and high elasticity yarn is on the rest loop and is in the state of floating line. The utility model avoids that knitted fabric body is opened and is deformed by external force thoroughly through the tubular elastic bandage of knitted fabric body middle section suture, and the knitting line of knitted fabric body weft knitting unit adopts rib weave, and the knitting line is made of elastic fiber, so that knitted fabric body has good elasticity, and the tightness can be adjusted, and the loop is provided with high elasticity yarn, and the high elasticity yarn is made of spandex fiber and silk fiber, has higher elastic elongation and quick recovery ability, and is suitable for medical gasket popularization and use.
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Description

Technical Field

[0001] This utility model relates to the field of knitted fabric technology, and more specifically to an adaptive knitted fabric structure with automatically adjustable tightness. Background Technology

[0002] Knitted fabric is a type of fabric formed by bending yarns into loops and interlocking them using knitting needles. It is divided into warp-knitted and weft-knitted fabrics. Knitted fabrics are soft, moisture-wicking, breathable, and warm, and generally possess excellent elasticity and extensibility. Compared to woven fabrics, they offer higher production volume and are suitable for small-batch production. Knitted fabrics have a wide range of applications. Due to their good elasticity, moisture absorption, and warmth retention, they are most commonly used in clothing fabrics. They are also used in other special applications, such as padding. The most common example is plaster cast padding. When people have fractures or bone injuries, plaster casts are needed, and padding is worn over them for fixation. The most important function of padding is to adapt to changes in tightness; it should wrap around the plaster cast when applied and automatically shrink back when removed. Clearly, existing knitted fabric structures lack sufficient elasticity, have a short lifespan, and easily become loose, making them unsuitable for use as padding. To address this issue, the inventors propose an adaptive knitted fabric structure that can automatically adjust the tightness of the fabric. Elastic fiber yarns are added during the knitting process to enhance the elasticity of the fabric structure, enabling it to adapt to different tightness levels. This structure is not only highly practical but also has a long service life.

[0003] To increase the elasticity of knitted fabrics, prevent them from being stretched and deformed by external forces, and enable them to automatically recover their original shape, Chinese patent (authorization announcement number: CN222891772U) discloses a composite knitted fabric. This utility model includes a base layer and a surface layer. The base layer has several first air vents, and the surface layer has several second air vents communicating with the first air vents. Both the first and second air vents have several circumferentially oriented grooves along their edges. Several elastic pads are placed between the base layer and the surface layer, bonded between the first and second air vents. Each elastic pad has a through hole at its center communicating with both the first and second air vents. This utility model allows the first and second air vents to actively deform under stress and automatically recover their original shape, thus preventing complete stretching and deformation by external forces and giving the knitted fabric good shape retention.

[0004] The solution still has some shortcomings in application. Since knitted fabric is usually designed as a single layer when used as padding, in order to improve breathability, avoid overheating and skin discomfort, and also improve the service life of the knitted fabric and prevent it from tearing or delaminating, the structure of the knitted fabric needs to be improved so that it has good elasticity, can automatically adjust the tightness, has good breathability, and is easy to put on and take off. Utility Model Content

[0005] This utility model discloses an adaptive knitted fabric structure that can automatically adjust the tightness, the main purpose of which is to overcome the above-mentioned deficiencies and shortcomings of the existing technology.

[0006] The technical solution adopted in this utility model is as follows:

[0007] An adaptive knitted fabric structure with automatically adjustable tightness includes a knitted fabric body. The knitted fabric body has multiple weft knitting units connected in sequence. Each weft knitting unit includes several knitting threads arranged vertically. The knitting threads are knitted using a rib structure to form several rows of loops. High-elasticity yarns are threaded between the rows of loops. The high-elasticity yarns form an open arc structure on the loops. The high-elasticity yarns float on the remaining loops. A tubular elastic bandage is sewn into the middle section of the knitted fabric body.

[0008] Furthermore, the high-elasticity yarn is made of a blend of spandex and silk fibers.

[0009] Furthermore, the coils are provided with a through gap, and there are several ventilation holes between the through gaps.

[0010] Furthermore, the braided yarn is made of filament yarn made of elastic fibers.

[0011] Furthermore, the high-elasticity yarns are arranged in parallel vertically.

[0012] As can be seen from the above description of this utility model, compared with the prior art, the advantages of this utility model are as follows:

[0013] This invention firstly involves sewing a tubular elastic bandage into the middle section of the knitted fabric body. This tubular elastic bandage prevents the knitted fabric body from being completely stretched and deformed by external force. Next, the weft knitting unit of the knitted fabric body uses a rib knitting structure, and the knitting yarn is made of long filament yarn made of elastic fibers, giving the knitted fabric body good elasticity and adjustable tightness. At the same time, the loops on the knitted fabric body have through seams with ventilation holes, making the knitted fabric body not only elastic but also breathable. Finally, high-elasticity yarn is threaded between the loops. The high-elasticity yarn is made of a blend of spandex and silk fibers, which has a high elastic elongation and rapid recovery ability. In addition, the high-elasticity yarn floats and stays in some loops, allowing for stretching and contraction, further giving the knitted fabric body an adaptive tightness effect. This invention has a novel structure and ingenious design, can actively stretch under force and automatically recover, making it suitable for widespread use in medical pads. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the textile structure of this utility model.

[0015] Figure 2 This is a front view structural diagram of the knitted fabric body of this utility model.

[0016] Figure 3 This is a schematic diagram of the plaster liner structure made according to this utility model. Detailed Implementation

[0017] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings.

[0018] like Figures 1 to 3 As shown, an adaptive knitted fabric structure with automatically adjustable tightness includes a knitted fabric body 1. The knitted fabric body 1 has multiple weft knitting units 2 connected in sequence. Each weft knitting unit 2 includes several knitting threads 3 arranged vertically. The knitting threads 3 are knitted using a rib knitting structure to form several rows of loops 4. High-elasticity yarns 5 are threaded between the rows of loops 4. The high-elasticity yarns 5 form an open arc structure 6 on the loops 4. The high-elasticity yarns 5 float on the remaining loops 4. A tubular elastic bandage 8 is sewn into the middle section of the knitted fabric body 1.

[0019] Furthermore, the high-elasticity yarn 5 is made of a blend of spandex fiber and silk fiber.

[0020] Furthermore, a through gap 7 is provided between the coils 4, and several ventilation holes are provided between the through gaps 7 (not shown in the schematic diagram due to viewing angle).

[0021] Furthermore, the braided thread 3 is made of filament yarn made of elastic fibers.

[0022] Furthermore, the high-elasticity yarns 5 are arranged in parallel vertically.

[0023] As can be seen from the above description of this utility model, compared with the prior art, the advantages of this utility model are as follows:

[0024] This invention firstly involves sewing a tubular elastic bandage into the middle section of the knitted fabric body. This tubular elastic bandage prevents the knitted fabric body from being completely stretched and deformed by external force. Next, the weft knitting unit of the knitted fabric body uses a rib knitting structure, and the knitting yarn is made of long filament yarn made of elastic fibers, giving the knitted fabric body good elasticity and adjustable tightness. At the same time, the loops on the knitted fabric body have through seams with ventilation holes, making the knitted fabric body not only elastic but also breathable. Finally, high-elasticity yarn is threaded between the loops. The high-elasticity yarn is made of a blend of spandex and silk fibers, which has a high elastic elongation and rapid recovery ability. In addition, the high-elasticity yarn floats and stays in some loops, allowing for stretching and contraction, further giving the knitted fabric body an adaptive tightness effect. This invention has a novel structure and ingenious design, can actively stretch under force and automatically recover, making it suitable for widespread use in medical pads.

[0025] The above are merely specific embodiments of this utility model, but the design concept of this utility model is not limited thereto. Any non-substantial improvements made to this utility model using this concept should be considered as infringing on the protection scope of this utility model.

Claims

1. An adaptive knitted fabric structure with automatically adjustable tension, characterized in that: The fabric includes a knitted fabric body, which has multiple weft knitting units connected in sequence. Each weft knitting unit includes several knitting threads arranged vertically. The knitting threads are knitted into several rows of loops using a rib knitting structure. High-elastic yarns are threaded between the rows of loops. The high-elastic yarns form an open arc structure on the loops. The high-elastic yarns float on the remaining loops. A tubular elastic bandage is sewn into the middle section of the knitted fabric body.

2. The adaptive knitted fabric structure with automatically adjustable tension according to claim 1, characterized in that: The high-elasticity yarn is made of a blend of spandex and silk fibers.

3. The adaptive knitted fabric structure with automatically adjustable tension according to claim 1, characterized in that: The coils are provided with a through gap, and there are several ventilation holes between the through gaps.

4. The adaptive knitted fabric structure with automatically adjustable tension according to claim 1, characterized in that: The braided yarn is made of filament yarn made of elastic fibers.

5. The adaptive knitted fabric structure with automatically adjustable tension according to claim 1, characterized in that: The high-elasticity yarns are arranged in parallel vertically.