A sleeve for a garment

CN224876092UActive Publication Date: 2026-10-23NINGBO PEACE BIRD WOMAN S FASHION
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Patent Information

Application Number
CN202522295698.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-30
Publication Date
2026-10-23
Estimated Expiration
2035-10-30

AI Technical Summary

Technical Problem

[0003]本实用新型的目的在于克服现有技术中上衣袖笼合缝处纱线外露刺激皮肤、包条易起皱的缺陷,提供一种结构合理、穿着舒适且外观平整的上衣袖笼

Benefits of technology

防刺激:锁边结构的毛缝朝向袖笼内侧反折,并通过固定线迹稳定固定,同时包条完全覆盖合缝部与锁边边缘,彻底杜绝合缝处纱线外露,避免纱线与皮肤接触产生的刺激感,显著提升穿着舒适度;

✦ Generated by Eureka AI based on patent content.

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Abstract

A shirt sleeve gusset comprises a gusset body, the gusset body is provided with a seam portion, the seam portion is provided with a lock edge structure, the lock edge structure is folded back towards the inside of the gusset body, and the folded back lock edge structure is formed with a fixing stitch through flat bed sewing; the outside of the seam portion is also wrapped with a binding tape.
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Description

Technical Field

[0001] This utility model relates to the field of clothing, specifically to a sleeve cage for an upper garment. Background Technology

[0002] In the field of garment manufacturing, the armhole is a core component of a garment, and its structural design and processing quality directly determine the garment's wearing comfort and aesthetic appeal. Currently, the common processing method for armholes is to directly bind the seam with a binding strip after overlocking. This method has two major drawbacks: first, the yarn at the seam easily penetrates the binding strip and becomes exposed. When the exposed yarn comes into contact with the skin, it can cause itching, friction, and other irritations, severely reducing wearing comfort; second, the binding strip does not adhere well to the seam, and after processing, the binding strip is prone to wrinkling and shifting, compromising the overall smoothness and aesthetics of the garment and failing to meet consumers' demands for garment quality. Utility Model Content

[0003] The purpose of this invention is to overcome the defects of the prior art, such as exposed yarn at the seam of the upper armhole irritating the skin and the wrapping strip easily wrinkling, and to provide an upper armhole with a reasonable structure, comfortable wear and a flat appearance.

[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows: An armhole for an upper garment includes an armhole body with a seam portion and an overlock structure at the seam portion. The raw seam of the overlock structure is folded back towards the inside of the armhole body, and the folded overlock structure is formed with fixed stitches by a flat sewing machine. A binding strip is also wrapped around the outside of the seam portion.

[0005] Furthermore, the width of the fixed stitch is 0.1cm. After the armhole body and the main body are joined, the edge is overlocked with three lines. Then the overlock structure is folded over and folded outwards towards the main body, and then fixed with a 0.1cm edge seam.

[0006] Furthermore, the binding strip features a single-needle, double-sided smooth binding structure. This structure results in a smooth surface and even edges, effectively enhancing the aesthetics of the outer side of the armhole while reducing the probability of the binding strip itself wrinkling.

[0007] Furthermore, the overlock structure is a three-line overlock structure. The three-line overlock can enhance the structural strength of the joint, prevent cracking at the joint, and at the same time make the shape of the overlock seam more regular, which is convenient for subsequent folding operations.

[0008] Furthermore, the fixing stitches are continuously set along the folded edge of the overlock structure, and the length of the fixing stitches is consistent with the length of the overlock structure; the continuous fixing stitches can achieve stable fixing of the entire length of the overlock structure, avoid local folding back causing yarn exposure, and ensure that the inner side of the seam is flat overall.

[0009] Furthermore, the width of the binding strip is equal to the width of the seam, and the binding strip completely covers the edge of the overlock structure; through the wide coverage of the binding strip, the raw edges of the seam and the edge of the overlock structure can be completely hidden, completely eliminating the possibility of yarn exposure, while improving the overall integrity of the outer side of the seam.

[0010] Furthermore, the two sides of the binding strip are fitted to the outer surface of the armhole body, and the binding strip is fixedly connected to the armhole body by sewing; the fitted binding strip edges can avoid gaps between the binding strip and the armhole body, reducing the risk of wrinkling, while the sewing method can ensure that the binding strip will not shift or fall off during long-term use.

[0011] Furthermore, after the seam of the overlock structure is folded back, its edge fits against the inner surface of the armhole body, and the fixing stitch is sewn at the fitting point after the overlock structure is folded back; the fitting of the seam edge with the inner side of the armhole body can further hide the raw edge and prevent the raw edge from contacting the skin, while the fixing stitch sewn at the fitting point can maximize the fixation stability and prevent the folded point from loosening.

[0012] This utility model's armhole achieves multiple technical advantages through optimized structural design of the seam: Anti-irritation: The raw seam of the overlock structure is folded back towards the inside of the armhole and secured with a fixed stitch. At the same time, the binding strip completely covers the seam and the edge of the overlock, completely eliminating the exposure of yarn at the seam and avoiding the irritation caused by the yarn contacting the skin, significantly improving wearing comfort. Smooth appearance: The binding strip adopts a single-needle double-sided smooth edge binding structure, combined with the binding strip and the armhole body's fit and fixation design, effectively preventing the binding strip from wrinkling or shifting, ensuring that the outer side of the armhole is smooth and beautiful; Sturdy structure: The three-line overlock stitching enhances the strength of the seams, and the continuous fixed stitches and binding strips ensure that the armholes are not prone to cracking or deformation after long-term use, thus improving the durability of the garment. Attached Figure Description

[0013] Figure 1 is a structural schematic diagram of the armhole body and the seam portion in an embodiment of this utility model; Figure 2 is a schematic diagram of the structure of the armhole after the seam is locked in an embodiment of this utility model; Figure 3 is a schematic diagram of the structure of the overlock seam after folding back and pressing with a 0.1cm stitch in an embodiment of this utility model; Figure 4 is a schematic diagram of the structure of the sleeve cage strip in an embodiment of this utility model. Detailed Implementation

[0014] The specific embodiments of this utility model will be further described in detail below with reference to the accompanying drawings.

[0015] As shown in Figures 1-3, an upper garment armhole includes an armhole body 1, and a seam 2 is formed at the seam position of the armhole body 1. To enhance the structural strength of the seam 2 and to straighten the rough edges, a three-line overlocking process is used to form an overlocking structure 3 at the seam 2. After the armhole body 1 is sewn to the body, the three-line overlocking is applied to the width of the seam, and then the overlocking is folded over and folded outwards towards the body before being fixed with a 0.1cm stop line.

[0016] During processing, the raw seam of the overlock structure 3 is first folded back towards the inside of the armhole body 1, so that the edge of the raw seam is tightly fitted to the inner surface of the armhole body 1. Then, a continuous fixing stitch 4 is sewn along the folded edge of the overlock structure 3 using a flatbed sewing machine. The width of the fixing stitch 4 is precisely controlled to be 0.1cm, and the length of the fixing stitch 4 is completely consistent with the length of the overlock structure 3, ensuring that the overlock structure 3 is stably fixed along its entire length after being folded back, without any local loosening.

[0017] A binding strip 5 is wrapped around the outside of the seam 2. The binding strip 5 adopts a single-needle double-sided smooth edge binding structure, and the width of the binding strip is equal to the width of the seam. This ensures that the binding strip 5 can completely cover the edges of the seam 2 and the overlock structure 3. When wrapping, the two sides of the binding strip 5 are tightly attached to the outer surface of the armhole body 1. Then, the binding strip 5 is fixedly connected to the armhole body 1 through sewing to prevent the binding strip 5 from shifting or falling off.

[0018] In the processing of the armhole of this embodiment, the process of three-line overlocking, back folding of the raw seam and continuous fixed stitching → wide single-needle double-sided smooth binding strip bonding and sewing is carried out. This process achieves zero exposed yarn at the seam and a smooth, wrinkle-free binding strip. It not only solves the problem of yarn irritating the skin in the prior art, but also improves the appearance quality and structural stability of the armhole. It can be widely used in the production and processing of various types of tops.

[0019] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A sleeve cage for an upper garment, comprising a sleeve cage body (1), characterized in that: The armhole body (1) has a seam part (2), and a serger structure (3) is provided at the seam part (2). The seam of the serger structure (3) is folded back towards the inside of the armhole body (1), and the folded serger structure (3) is formed with a fixed stitch (4) by a flat sewing machine. The outer side of the seam part (2) is also wrapped with a wrapping strip (5).

2. The armhole of the garment according to claim 1, characterized in that: After the armhole body (1) is sewn to the main body, the edge width is locked with three lines. Then the locking structure (3) is folded over and folded outwards towards the main body, and then fixed with a 0.1cm stop line.

3. The armhole of the upper garment according to claim 1, characterized in that: The wrapping strip (5) has a single-needle double-sided smooth edge wrapping structure.

4. The armhole of the upper garment according to claim 1, characterized in that: The locking structure (3) is a three-line locking structure.

5. The armhole of the garment according to claim 1, characterized in that: The fixed stitch (4) is continuously arranged along the folded edge of the locking structure (3), and the length of the fixed stitch (4) is consistent with the length of the locking structure (3).

6. The armhole of the garment according to claim 1, characterized in that: The width of the wrapping strip (5) is equal to the width of the seam (2), and the wrapping strip (5) completely covers the edge of the locking structure (3).

7. The armhole of the upper garment according to claim 6, characterized in that: The two sides of the wrapping strip (5) are attached to the outer surface of the armhole body (1), and the wrapping strip (5) is fixedly connected to the armhole body (1) by sewing.

8. The armhole of the upper garment according to claim 1, characterized in that: After the seam of the overlock structure (3) is folded back, its edge is attached to the inner surface of the armhole body (1), and the fixing stitch (4) is sewn to the attached part after the overlock structure (3) is folded back.