An elastic knit shirt

CN224611985UActive Publication Date: 2026-08-11JIAXING QIUWEITE KNITTING GARMENTS
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-06
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

针织衫质地松软,有良好的抗皱性与透气性,穿着舒适,但传统针织衫多为宽松版型

Benefits of technology

[0009]本实用新型的有益效果是:基于本实用新型弹力针织衫,面料的地纱选用氨纶长丝,赋予面料优异的四面弹性和延伸性,能更好地贴合身体曲线,满足不同活动场景需求,衬垫纱采用保暖纱线,提升织物保暖性与蓬松度,面纱中的导湿纱线,有利于针织衫高效导湿快干,抗菌纱线提供强效耐久的抗菌性能,故该针织衫兼具弹性、保暖、导湿、抗菌功能,提升穿着舒适度与实用性。

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Abstract

This utility model discloses an elastic knitted sweater, comprising: a sweater body, including a garment body and sleeves, which are connected by sewing; both the garment body and sleeves are made of elastic knitted fabric; the elastic knitted fabric is a weft-knitted padding structure, a complete weft-knitted padding structure is woven from nine rows of yarns, with padding yarn inserted in the first, fourth, and seventh rows, face yarn inserted in the second, fifth, and eighth rows, and ground yarn inserted in the third, sixth, and ninth rows; the padding yarn is a thermal yarn; the second row of the face yarn contains moisture-wicking yarn, and the fifth and eighth rows contain antibacterial yarn; the ground yarn is an elastic yarn. Based on this utility model of elastic knitted sweater, the ground yarn of the fabric is made of spandex filament, giving the fabric excellent four-way elasticity and extensibility; the padding yarn is made of thermal yarn, improving the fabric's warmth and bulkiness; the moisture-wicking yarn in the face yarn facilitates efficient moisture wicking and quick drying of the sweater; and the antibacterial yarn provides strong and durable antibacterial properties.
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Description

Technical Field

[0001] This utility model relates to a knitted sweater, specifically an elastic knitted sweater. Background Technology

[0002] As living standards improve, people have increasingly higher demands for the comfort and fit of clothing. Knitwear is soft, wrinkle-resistant, and breathable, making it comfortable to wear; however, traditional knitwear is mostly loose-fitting. To better conform to the body's curves and meet the needs of different activities, consumers want knitwear to have greater elasticity. At the same time, people also expect stretch knitwear to have more functions, such as warmth and antibacterial properties. Therefore, this application provides a stretch knitwear. Utility Model Content

[0003] The purpose of this invention is to provide an elastic knitted sweater that has good elasticity, which helps to better fit the body's curves, and also has the functions of warmth and antibacterial properties.

[0004] To solve the above-mentioned technical problems, the purpose of this utility model is achieved as follows: an elastic knitted sweater, comprising: a sweater body, the sweater body including a garment body and sleeves, the garment body and sleeves being connected by sewing; both the garment body and sleeves are made of elastic knitted fabric; the elastic knitted fabric is a weft-knitted padding structure, a complete weft-knitted padding structure is woven from nine rows of yarns, the first, fourth, and seventh rows are filled with padding yarn, the second, fifth, and eighth rows are filled with face yarn, and the third, sixth, and ninth rows are filled with ground yarn; the padding yarn is a thermal yarn; the second row of the face yarn is filled with moisture-wicking yarn, and the fifth and eighth rows are filled with antibacterial yarn; the ground yarn is an elastic yarn.

[0005] Based on the above scheme and as a preferred embodiment of the above scheme: the heat-insulating yarn is a blended yarn of hollow bamboo pulp fiber, polyester fiber, and cotton fiber.

[0006] Based on the above scheme and as a preferred embodiment of the above scheme: the moisture-wicking yarn is a U-shaped cross-section polyester filament.

[0007] Based on the above scheme and as a preferred embodiment of the above scheme: the antibacterial yarn is copper-modified antibacterial and anti-mite polyamide 6 fiber filament.

[0008] Based on the above scheme and as a preferred embodiment of the above scheme: the elastic yarn is spandex filament.

[0009] The beneficial effects of this utility model are as follows: Based on this utility model of elastic knitted sweater, the ground yarn of the fabric is made of spandex filament, which gives the fabric excellent four-way elasticity and extensibility, and can better fit the body curves to meet the needs of different activity scenarios. The padding yarn is made of warm yarn, which improves the warmth and fluffiness of the fabric. The moisture-wicking yarn in the face yarn is conducive to the efficient moisture wicking and quick drying of the knitted sweater. The antibacterial yarn provides strong and durable antibacterial properties. Therefore, this knitted sweater has elasticity, warmth, moisture wicking and antibacterial functions, which improves wearing comfort and practicality. Attached Figure Description

[0010] Figure 1 This is a knitting diagram of the elastic knitted fabric involved in this utility model; Figure 2 This is a triangular arrangement diagram of the elastic knitted fabric involved in this utility model; Figure 3 This is a schematic diagram of the structure of the elastic knitted sweater involved in this utility model; In the diagram: 1-first row, 2-second row, 3-third row, 4-fourth row, 5-fifth row, 6-sixth row, 7-seventh row, 8-eighth row, 9-ninth row, 10-body of garment, 11-sleeve of garment. Detailed Implementation

[0011] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.

[0012] Combination Figure 1-3 This embodiment provides a detailed description of an elastic knitted sweater, comprising: a sweater body, the sweater body including a garment body 10 and sleeves 11, the garment body 10 and sleeves 11 being connected by sewing; both the garment body 10 and sleeves 11 are made of elastic knitted fabric; the elastic knitted fabric is a weft-knitted padding structure, a complete weft-knitted padding structure being woven from nine rows of yarn, with padding yarn inserted in the first row 1, fourth row 4, and seventh row 7, face yarn inserted in the second row 2, fifth row 5, and eighth row 8, and ground yarn inserted in the third row 3, sixth row 6, and ninth row 9; the padding yarn is a thermal yarn; moisture-wicking yarn is inserted in the second row 2 of the face yarn, and antibacterial yarn is inserted in the fifth row 5 and eighth row 8; the ground yarn is an elastic yarn.

[0013] Weft-knitted fabrics are formed by longitudinally interlocking and laterally connecting loops. Gaps exist between loops, allowing the loops to transfer between cylinders and arcs when the fabric is stretched laterally or longitudinally, giving most weft-knitted fabrics good elasticity and stretch. Based on the plain knit weft structure formed by the ground yarn and face yarn, an additional, non-looping, thicker padding yarn is added, forming a complete loop row from three knitting systems—that is, three rows form a complete loop row. Using elastic yarn for the ground yarn increases the overall four-way elasticity and stretch of the fabric. Specifically, in rows 1 (first row), 4 (fourth row), and 7 (seventh row), two types of triangles are used to create a suspended arc by placing the padding yarn one stitch in front of the needle and a float two stitches behind the needle. In rows 2 (second row), 5 (fifth row), and 8 (eighth row), the triangles prevent the needle from looping out completely and insert the face yarn without forming a loop, thus binding the padding yarn. In rows 3 (third row), 6 (sixth row), and 9 (ninth row), the triangles allow the needle to loop normally and insert the ground yarn. The ground yarn and face yarn together form a loop, creating the weft-knitting structure.

[0014] Furthermore, the insulating yarn is a blended yarn of hollow bamboo pulp fiber, polyester fiber, and cotton fiber. This hollow bamboo pulp fiber, polyester fiber, and cotton fiber blended yarn is a 9.7tex hollow bamboo pulp fiber / combed cotton / polyester 70 / 15 / 15 blended yarn. Hollow bamboo pulp fiber is a type of irregular fiber with a continuous hollow structure in its longitudinal direction. This hollow structure allows the bamboo pulp fiber to contain a large amount of still air, making the fiber fluffy and lightweight. The fabric has excellent heat retention, warmth retention, and fluffiness. Moreover, the internal hollow structure and cellulose chemical composition of the hollow bamboo pulp fiber result in a significantly better capillary effect than ordinary bamboo pulp fiber, allowing moisture and sweat to be quickly transferred to the other side of the fabric.

[0015] Furthermore, the moisture-wicking yarn is a U-shaped cross-section polyester filament. U-shaped cross-section polyester filament is a fiber produced using U-shaped spinnerets and is a differentiated fiber. The cross-section of U-shaped polyester filament resembles the English letter U. Because the fiber grooves are deep, some fibers are even flattened, causing the grooves to disappear. When this structured fiber is formed into a fabric, it easily generates more fine grooves, thus forming more capillary channels, which is very beneficial for moisture conduction. In addition, it has a large specific surface area, resulting in fabrics formed from U-shaped cross-section polyester filament with excellent moisture-wicking and quick-drying properties.

[0016] Furthermore, the antibacterial yarn is a copper-modified antibacterial and anti-mite polyamide 6 fiber filament. The copper-modified antibacterial and anti-mite polyamide 6 fiber filament is produced by coating nano-spherical copper antibacterial agents with oleic acid, then blending and extruding with a polyamide 6 matrix to obtain antibacterial and anti-mite PA6 chips, which are then melt-spun. After 50 washes, the copper-modified antibacterial and anti-mite polyamide 6 fiber exhibits an antibacterial rate of over 99% against Escherichia coli, Candida albicans, and Staphylococcus aureus. Its fabric achieves the highest level of mildew resistance (Level 0) and a mite repellency rate of up to 89%, demonstrating strong and durable antibacterial, mildew-proof, and anti-mite properties.

[0017] Furthermore, the elastic yarn is spandex filament. The molecular chain of spandex consists of soft segments and hard segments. The soft segments possess good flexibility and a low glass transition temperature, allowing them to bend and stretch freely at room temperature, providing spandex with its stretchable properties. The hard segments, on the other hand, have high rigidity and cohesive energy. They are interconnected through intermolecular forces, forming physical cross-linking points. These cross-linking points can limit excessive slippage of the molecular chains when spandex is stretched, and when the external force is removed, they can promote the molecular chains to return to their original positions, thus giving spandex excellent elastic recovery properties.

[0018] The preferred embodiments of this utility model have been described in detail above. It should be understood that those skilled in the art can make numerous modifications and variations based on the concept of this utility model without creative effort. Therefore, all technical solutions that can be obtained by those skilled in the art based on the concept of this utility model through logical analysis, reasoning, or limited experimentation on the basis of existing technology should be within the scope of protection defined by the claims.

Claims

1. A stretch knitted sweater, characterized in that, include: The main body of the knitted sweater includes a body (10) and sleeves (11), which are connected by sewing; both the body (10) and sleeves (11) are made of elastic knitted fabric; the elastic knitted fabric is a weft-knitted padding structure, and a complete weft-knitted padding structure is woven from nine rows of yarns, with padding yarns inserted in the first row (1), fourth row (4), and seventh row (7), face yarns inserted in the second row (2), fifth row (5), and eighth row (8), and ground yarns inserted in the third row (3), sixth row (6), and ninth row (9); the padding yarns are thermal yarns; moisture-wicking yarns are inserted in the second row (2) of the face yarns, and antibacterial yarns are inserted in the fifth row (5) and eighth row (8); the ground yarns are elastic yarns; The first row (1) consists of a cluster, a floating line, and a floating line; the second row (2), the fifth row (5), and the eighth row (8) are all clusters, clusters, and clusters; the third row (3), the sixth row (6), and the ninth row (9) are all circles, circles, and circles; the fourth row (4) consists of a floating line, a cluster, and a floating line; and the seventh row (7) consists of a floating line, a floating line, and a cluster.

2. The elastic knitted sweater according to claim 1, characterized in that, The heat-insulating yarn is a blended yarn of hollow bamboo pulp fiber, polyester fiber, and cotton fiber.

3. The elastic knitted sweater according to claim 1, characterized in that, The moisture-wicking yarn is a U-shaped cross-section polyester filament.

4. The elastic knitted sweater according to claim 1, characterized in that, The antibacterial yarn is a copper-modified antibacterial and anti-mite polyamide 6 fiber filament.

5. The elastic knitted sweater according to claim 1, characterized in that, The elastic yarn is spandex filament.