Jacquard knitted woolen sweater

By adopting a multi-layer fabric structure, jacquard knitted wool sweater, combined with UV-proof, windproof, warm and soft fabric layers, the existing wool sweaters lack UV-proof and windproof functions in high-altitude areas, achieving higher Warm and soft.

CN222516235UActive Publication Date: 2025-02-25TONGXIANG HENGQIU APPAREL CO LTD
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Patent Information

Application Number
CN202323347230.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-08
Publication Date
2025-02-25
Estimated Expiration
2033-12-08

AI Technical Summary

Technical Problem

When worn in high-altitude UV rays and cold areas with strong winds, existing cardigans lack UV protection and wind protection functions, which cannot meet consumers' multiple needs for softness, comfort, novel styles and functionality.

Method used

Jacquard knitted wool sweaters with multi-layer fabric structure, including jacquard knitted fabric layer, UV-proof fabric layer, windproof fabric layer, warm fabric layer and soft fabric layer. Through the combination of different fabrics and knitting technology, the wool sweater's resistance is improved. UV, windproof and warmth properties.

Benefits of technology

It realizes the UV and windproof functions of the wool sweater, while improving warmth and softness, meeting multiple needs in high-altitude areas.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222516235U_ABST
Patent Text Reader

Abstract

The utility model discloses a jacquard knitted woolen sweater which comprises a woolen sweater body made of jacquard knitted wool fabric. The jacquard knitted wool fabric comprises a jacquard knitted fabric layer, an anti-ultraviolet fabric layer, a windproof fabric layer, a warm-keeping fabric layer and a soft fabric layer; the anti-ultraviolet fabric layer is arranged between the jacquard knitted fabric layer and the windproof fabric layer; the warm-keeping fabric layer is arranged between the windproof fabric layer and the soft fabric layer. On the basis of the jacquard knitted woolen sweater, the jacquard knitted fabric layer is formed by knitting the German yarns according to the bamboo joint pattern design pattern, and the jacquard knitted woolen sweater has the advantages of being fluffy, light, capable of keeping warm and the like; the anti-ultraviolet fabric layer has an excellent ultraviolet protection effect and has good fastness to washing; the windproof fabric layer not only can resist wind and water, but also can discharge sweat and moisture emitted by the body in time; the warm-keeping fabric layer further enhances the warm-keeping performance of the woolen sweater; the soft fabric layer is soft and fluffy in hand feeling and has good elasticity.
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Description

Technical Field

[0001] The utility model relates to the technical field of wool sweaters, in particular to a jacquard knitted wool sweater. Background Art

[0002] As one of the common garments in people's daily life, woolen sweaters are deeply loved by consumers because of their elasticity, moisture absorption and breathability, comfort and warmth, good extensibility and drape, etc. However, with the improvement of people's living standards, people not only demand softness and comfort in clothing, but also demand novel styles. When consumers living in high-altitude areas with strong ultraviolet rays, strong winds and cold weather wear jacquard-style woolen sweaters, they also need them to have certain anti-ultraviolet and windproof functions. Utility Model Content

[0003] In view of the deficiencies in the prior art, the utility model aims to provide a jacquard knitted wool sweater with UV protection and windproof functions.

[0004] To solve the above technical problems, the purpose of the utility model is achieved as follows: a jacquard knitted wool sweater, comprising: a sweater main body, the sweater main body is a jacquard knitted wool fabric; the jacquard knitted wool fabric comprises a jacquard knitted fabric layer, an anti-ultraviolet fabric layer, a windproof fabric layer, a warm fabric layer and a soft fabric layer; the anti-ultraviolet fabric layer is arranged between the jacquard knitted fabric layer and the windproof fabric layer; the warm fabric layer is arranged between the windproof fabric layer and the soft fabric layer; the jacquard knitted fabric layer is a bamboo-patterned German velvet jacquard fabric.

[0005] On the basis of the above scheme and as a preferred scheme of the above scheme: the bamboo knot pattern velvet jacquard fabric is woven from velvet yarn.

[0006] On the basis of the above scheme and as a preferred scheme of the above scheme: the anti-ultraviolet fabric layer is cotton fabric, and both sides of the cotton fabric are attached with Ula grass cellulose nanocrystalline chitosan finishing agent.

[0007] On the basis of the above scheme and as a preferred scheme of the above scheme: the windproof fabric layer includes a polyurethane nanofiber membrane and an elastic fabric layer; the polyurethane nanofiber membrane is arranged on a side close to the anti-UV fabric layer, and the elastic fabric layer is woven from cotton-spandex core-spun yarn.

[0008] On the basis of the above scheme and as a preferred scheme of the above scheme: the thermal insulation fabric layer is woven from hollow polyester filaments.

[0009] On the basis of the above scheme and as a preferred scheme of the above scheme: the soft fabric layer is woven from wool cashmere yarn and acrylic filament twisted yarn.

[0010] The beneficial effects of the utility model are as follows: based on the jacquard knitted wool sweater of the utility model, the jacquard knitted fabric layer is woven by using velvet yarn according to the bamboo pattern design, and the fluffy, light and warm characteristics of velvet fiber are utilized to improve the warmth retention of the wool sweater; the anti-ultraviolet fabric layer has excellent ultraviolet protection effect and good wash fastness; the windproof fabric layer is both windproof and waterproof and can promptly discharge sweat and moisture emitted by the body; the warm fabric layer further enhances the warmth retention performance of the wool sweater; the soft fabric layer feels soft and fluffy and has good elasticity. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 This is a schematic structural diagram of the jacquard knitted wool fabric involved in the utility model;

[0012] Figure 2 The bamboo knot pattern design diagram involved in the utility model;

[0013] In the figure: 1- jacquard knitted fabric layer, 2- UV protection fabric layer, 3- windproof fabric layer, 4- warm fabric layer, 5- soft fabric layer, 6- 40 de velvet yarn, 7- 20 de velvet yarn. DETAILED DESCRIPTION

[0014] The utility model is further described below in conjunction with the accompanying drawings and specific embodiments.

[0015] Combination Figure 1 The present embodiment is described in detail. A jacquard knitted wool sweater comprises: a sweater main body, wherein the sweater main body is a jacquard knitted wool fabric; the jacquard knitted wool fabric comprises a jacquard knitted fabric layer 1, an anti-ultraviolet fabric layer 2, a windproof fabric layer 3, a thermal insulation fabric layer 4 and a soft fabric layer 5; the anti-ultraviolet fabric layer 2 is arranged between the jacquard knitted fabric layer 1 and the windproof fabric layer 3; the thermal insulation fabric layer 4 is arranged between the windproof fabric layer 3 and the soft fabric layer 5; the jacquard knitted fabric layer 1 is a bamboo-patterned German velvet jacquard fabric.

[0016] Furthermore, the slub pattern velvet jacquard fabric is woven from velvet yarn. Specifically, in this embodiment, the velvet yarn includes 40 velvet yarn 6 and 20 velvet yarn 7, which are woven into slub pattern velvet jacquard fabric according to the slub pattern design; the 40 velvet yarn 6 is blended with velvet acrylic, cotton, and modal at a ratio of 40:30:30; the 20 velvet yarn 7 is blended with velvet acrylic, cotton, and modal at a ratio of 20:40:40; velvet acrylic is an ultra-fine shaped acrylic, and the dumbbell-shaped cross-section makes it difficult for a single fiber to gather tightly, increasing the static air between the fibers. Under the same quality, the thermal insulation performance can be 20% higher than that of wool; by utilizing the different contents of velvet fibers in the two velvet yarns, after one-time dyeing, the jacquard patterns of dark hemp gray and light hemp gray are vividly displayed on the fabric.

[0017] Furthermore, the anti-ultraviolet fabric layer 2 is a cotton fabric, and both sides of the cotton fabric are attached with Ula grass cellulose nanocrystal chitosan finishing agent. Specifically, the Ula grass cellulose nanocrystal is prepared by TEMPO oxidation method using Ula grass as raw material. Ula grass is a kind of biomass resource, and its chemical composition is similar to that of hemp, mainly containing cellulose, hemicellulose, lignin and other components; cellulose nanocrystal is a nanomaterial extracted from cellulose. In addition to the characteristics of ordinary cellulose such as renewability, degradability and wide sources, it also has excellent properties such as large specific surface area, good mechanical properties, and easy functional modification of the surface. The Ula grass cellulose nanocrystal chitosan finishing agent is attached to both sides of the cotton fabric through a two-immersion and two-rolling process. Compared with ordinary cotton fabric, the cotton fabric attached with the finishing agent has increased strength, significantly improved anti-ultraviolet function, excellent ultraviolet protection effect, and good wash fastness.

[0018] Furthermore, the windproof fabric layer 3 includes a polyurethane nanofiber membrane and an elastic fabric layer; the polyurethane nanofiber membrane is arranged on a side close to the anti-ultraviolet fabric layer, and the elastic fabric layer is woven from cotton-spandex core-spun yarn. The polyurethane nanofiber membrane is prepared by a wide-width, high-uniformity electrospinning machine and a high-speed spinning solution developed by the Institute of Process Engineering, Chinese Academy of Sciences. The cotton-spandex core-spun yarn has spandex filaments as the core and is coated with cotton fibers on the outside. The polyurethane nanofiber membrane is composited with the elastic fabric woven from the cotton-spandex core-spun yarn, which is more comfortable and soft, and is elastic, environmentally friendly, light, wear-resistant, waterproof and breathable. It fully realizes multiple protections, which can be windproof and waterproof, and can timely discharge sweat and moisture emitted from the body.

[0019] Further, the thermal insulation fabric layer 4 is woven from hollow polyester filaments. The most notable feature of the thermal insulation fabric layer 4 woven from hollow polyester filaments is that it can wrap warm air in the fibers, isolate cold air, and discharge moisture from the body, so that the body remains warm, dry, and comfortable.

[0020] Furthermore, the soft fabric layer 5 is woven from wool cashmere yarn and acrylic filament yarn twisted together. Specifically, in this embodiment, the wool cashmere yarn is NM2 / 2670% mercerized wool 30% cashmere coarse spinning yarn, which has a soft and smooth feel and good warmth retention. Acrylic fiber has unique excellent properties that are very similar to wool, with a soft feel, good fluffiness, good elasticity, and a feel and appearance that are very similar to wool, and is known as "artificial wool". The soft fabric layer 5 is twisted together with acrylic filament and wool yarn to ensure a soft and fluffy feel, while reducing the amount of wool used and the fabric cost.

[0021] The preferred specific embodiments of the utility model are described in detail above. It should be understood that ordinary technicians in this field can make many modifications and changes based on the concept of the utility model without creative work. Therefore, all technical solutions that can be obtained by technicians in this technical field based on the concept of the utility model through logical analysis, reasoning or limited experiments on the basis of the existing technology should be within the scope of protection determined by the claims.

Claims

1. A jacquard knitted wool sweater, characterized in that: include: A wool sweater body, the wool sweater body is a jacquard knitted wool fabric; the jacquard knitted wool fabric comprises a jacquard knitted fabric layer (1), an anti-ultraviolet fabric layer (2), a windproof fabric layer (3), a thermal insulation fabric layer (4) and a soft fabric layer (5); the anti-ultraviolet fabric layer (2) is arranged between the jacquard knitted fabric layer (1) and the windproof fabric layer (3); the thermal insulation fabric layer (4) is arranged between the windproof fabric layer (3) and the soft fabric layer (5); the jacquard knitted fabric layer (1) is a bamboo-patterned velvet jacquard fabric.

2. The jacquard knitted wool sweater according to claim 1, characterized in that: The slub pattern velvet jacquard fabric is woven from velvet yarns.

3. The jacquard knitted wool sweater according to claim 1, characterized in that: The anti-ultraviolet fabric layer (2) is a cotton fabric, and both sides of the cotton fabric are attached with a Ula grass cellulose nanocrystal chitosan finishing agent.

4. The jacquard knitted wool sweater according to claim 1, characterized in that: The windproof fabric layer (3) comprises a polyurethane nanofiber membrane and an elastic fabric layer; the polyurethane nanofiber membrane is arranged on a side close to the anti-ultraviolet fabric layer (2); and the elastic fabric layer is woven from cotton-spandex core-spun yarn.

5. The jacquard knitted wool sweater according to claim 1, characterized in that: The thermal insulation fabric layer (4) is woven from hollow polyester filaments.

6. The jacquard knitted wool sweater according to claim 1, characterized in that: The soft fabric layer (5) is woven from wool cashmere yarn and acrylic filament yarn twisted together.