Combined sweater capable of being locally disassembled

By incorporating magnetic connection components and two-way zipper components on the inside of the sweater collar and the edge of the hat, the problems of decreased elastic modulus and aesthetic imbalance in traditional sweaters are solved, resulting in a secure connection, comfortable wear, and improved durability of the hat.

CN224125299UActive Publication Date: 2026-04-17JOEONE
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JOEONE
Filing Date
2025-03-31
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Traditional sweaters lose elastic modulus after adding rigid accessories, resulting in a localized feeling of constriction. Furthermore, the functional modules and aesthetic value are out of balance, and the existing detachable design disrupts the streamlined appearance.

Method used

Featuring a magnetic connection assembly and a two-way zipper assembly, combined with radial stitching and a double-layer reinforced ribbed structure, it ensures a secure connection between the hood and the garment body, while elastic zipper straps and a breathable mesh lining enhance comfort and durability.

Benefits of technology

It enables quick and secure disassembly of the hat, adapts to human movement, improves wearing comfort and sweater durability, extends service life, and prevents the zipper from breaking at the base.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of costume design, and discloses a combined sweater capable of being partially disassembled. The coat is composed of a coat body, sleeves and a detachable cap. Magnetic connecting assemblies are embedded in the inner side of the collar of the coat body in the circumferential direction at intervals and composed of base magnets and butt joint magnets, the polarities of the magnetic attraction faces of the base magnets and the butt joint magnets are opposite, and the base magnets are fixed between the double-layer reinforcing rib structures at the joint of the collar and the hat through radial stitches. A two-way zipper assembly is arranged on one side of the front garment piece along side stitches and comprises a transverse elastic zipper belt, a breathable screen cloth lining and an elastic welt strip, the transverse elasticity of the garment body fabric is consistent with the opening and closing direction of a zipper, isosceles triangle cutting pieces at the top end of the zipper are stitched through a four-needle six-thread machine, and stress on the zipper is dispersed. An invisible storage bag is arranged at the rear collar of the detachable hat and is matched with the size of the folded hat. Through a special sewing and linking mode, the structural contradiction between the functional modules and the fabric body is overcome, and the sweater has the advantages of being convenient to disassemble, breathable, comfortable, durable and the like.
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Description

Technical Field

[0001] This utility model relates to the field of clothing design technology, and in particular to a modular sweater that can be partially disassembled. Background Technology

[0002] As a significant category of knitted apparel, sweaters have a global annual consumption exceeding 2.5 billion pieces, accounting for 63% of the market share in everyday casual wear. Traditional sweaters, limited by basic knitting techniques such as plain knit and rib knit, have long suffered from two core defects: First, a structural contradiction between functional modules and the fabric itself: the extensibility of knitted fabrics inherently clashes with the rigidity required for functional accessories. Adding rigid accessories like zippers to the sweater reduces the elastic modulus at seams, resulting in a localized feeling of restriction when worn. Second, an imbalance between functional integration and aesthetic value: most consumers reject overtly functional structures on the surface of sweaters. Existing detachable hood designs often use exposed Velcro or raised snaps, disrupting the unique streamlined appearance of knitted garments. Therefore, this utility model designs a sweater that combines practicality and aesthetics. Utility Model Content

[0003] To solve the above problems, this utility model provides a partially detachable modular sweater, which is implemented as follows:

[0004] A partially detachable combination sweater includes a body, sleeves, and a detachable hood. Several sets of magnetic connection components are embedded circumferentially at intervals along the inner side of the neckline of the body. Each set of magnetic connection components consists of a base magnet fixed to the neckline and a docking magnet fixed to the edge of the detachable hood. The magnetic attraction surfaces of the base magnet and the docking magnet have opposite polarities.

[0005] A two-way zipper assembly is provided on either side of the front piece of the garment body along the side seam. An isosceles triangular piece is provided at the top of the two-way zipper assembly. The isosceles triangular piece distributes the force of the zipper to both sides of the insert, preventing the yarn from breaking at the root of the zipper due to repeated opening and closing.

[0006] The connection between the collar and the detachable hat is provided with a double-layer reinforced ribbed structure, and the base magnet of the magnetic connection component is fixed between the inner and outer layers of the double-layer reinforced ribbed structure by radial stitching.

[0007] Furthermore, the bidirectional zipper assembly includes a horizontal elastic zipper strip, a breathable mesh lining, and an elastic edge strip.

[0008] The elastic elongation of the horizontal elastic zipper tape is ≥30%.

[0009] The breathable mesh lining is sewn to the inside of the transverse elastic zipper strap;

[0010] The elastic edge strip is used to cover the seam between the breathable mesh lining and the garment fabric, and is fixed by a zigzag chain stitch.

[0011] Furthermore, the lateral elasticity of the garment fabric is aligned with the direction in which the zipper opens and closes.

[0012] Furthermore, the isosceles triangular piece is sewn between the side seam and the zipper tape using a four-needle six-thread sewing machine.

[0013] Furthermore, the contact area between the base magnet and the docking magnet is ≥80%.

[0014] Furthermore, the detachable hat has a hidden storage bag at the back collar connection, the internal space of which matches the volume of the detachable hat when folded.

[0015] Compared with the prior art, the present invention can achieve the following technical effects:

[0016] By incorporating magnetic connection components on the inside of the collar and the edge of the detachable hat, the hat can be easily and quickly removed while maintaining a secure connection that prevents accidental detachment, thus meeting the wearer's needs to choose to wear or remove the hat according to different scenarios.

[0017] The double-layered reinforced ribbed structure at the connection between the collar and the detachable hood, along with the radial stitching that secures the base magnet between the inner and outer layers of the double-layered reinforced ribbed structure, further enhances the strength of the connection, improves the overall durability of the sweater, and extends its service life.

[0018] The two-way zipper assembly allows the sweater to adapt to the stretching and changes in the body during movement, effectively regulating the feeling of stuffiness and improving wearing comfort. The isosceles triangular piece at the top of the two-way zipper assembly prevents the yarn from breaking due to repeated opening and closing of the zipper, greatly improving the lifespan of the zipper. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in this utility model or the prior art, or to provide a brief introduction of the drawings used in the description of the prior art, it is obvious that, for those skilled in the art, other drawings can be obtained based on these drawings without any creative effort.

[0020] Figure 1 This is a schematic diagram of the garment body structure of this utility model.

[0021] Figure 2 This is a structural schematic diagram of the detachable hat of this utility model.

[0022] Figure 3 This is a schematic diagram of the structure of this utility model with a detachable cap.

[0023] Figure 4 This is a schematic diagram of the structure of this utility model, which features a detachable cap and a dynamic breathable zipper.

[0024] In the picture:

[0025] 10-Body, 11-Neckline, 20-Sleeves, 30-Detachable hood, 31-Detachable hood edge, 40-Two-way zipper assembly. Detailed Implementation

[0026] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Therefore, the following detailed description of the embodiments of this utility model provided in the accompanying drawings is not intended to limit the scope of the claimed utility model, but merely to represent selected embodiments of this utility model.

[0027] A partially detachable combination sweater includes a body 10, sleeves 20, and a detachable hood 30. Several sets of magnetic connection components are embedded circumferentially along the inner side of the neckline 11 of the body 10. Each set of magnetic connection components consists of a base magnet fixed to the neckline 11 and a mating magnet fixed to the edge 31 of the detachable hood. The magnetic attraction surfaces of the base magnet and the mating magnet have opposite polarities. To ensure reliable magnetic attraction, the base magnet and the mating magnet are made of high-performance magnetic materials. The selected magnetic materials should have a high magnetic induction intensity to ensure a stable connection between the hood and the body in various daily activities.

[0028] A two-way zipper assembly 40 is provided on any side of the front piece of the garment body 10 along the side seam. An isosceles triangular piece is provided at the top of the two-way zipper assembly 40. The isosceles triangular piece distributes the force of the zipper to both sides of the insert, preventing the yarn from breaking at the root of the zipper due to repeated opening and closing.

[0029] The connection between the collar 11 and the detachable hat 30 is provided with a double-layer reinforced ribbed structure. The base magnet of the magnetic connection component is fixed between the inner and outer layers of the double-layer reinforced ribbed structure by radial stitches. The ribbed structure adopts a tight weaving process and selects yarns with certain elasticity and abrasion resistance, such as cotton and spandex blended yarns, to ensure that it can withstand the friction and pulling caused by frequent removal and wearing of the hat while providing good elasticity.

[0030] The radial stitching uses high-strength polyester thread, stitched at even intervals from the center of the base magnet outwards. This stitching method not only firmly fixes the base magnet but also evenly distributes the tension, preventing the stitching from breaking or the magnet from loosening due to excessive local stress.

[0031] Furthermore, the bidirectional zipper assembly 40 includes a transverse elastic zipper strip, a breathable mesh lining, and an elastic edge strip.

[0032] The transverse elastic zipper tape in a two-way zipper assembly is one of the key components. A specially formulated elastic material is used to make the zipper tape, ensuring an elastic elongation of ≥30%. In this example, a polyester / spandex blend base tape (spandex content 18%) is used, with a warp breaking strength ≥450N and a weft elastic elongation of 32%.

[0033] The breathable mesh lining is sewn to the inside of the transverse elastic zipper strap;

[0034] The elastic binding strip is used to cover the seam between the breathable mesh lining and the garment body fabric, and is secured with a zigzag chain stitch. The width of the elastic binding strip is precisely designed, typically 0.4-0.6cm, and the material is a knitted binding tape containing spandex. The difference between its elongation rate and the transverse elasticity rate of the garment body fabric is ≤15%, ensuring that the binding strip and the garment body fabric deform synchronously during stretching, preventing wrinkles or stretching deformation. The zigzag chain stitch is sewn using a specialized chain sewing machine. This stitch has good elasticity and strength, and can adapt to the stretching of the binding strip and the garment body fabric in different directions.

[0035] Furthermore, the lateral elasticity of the fabric in garment body 10 is aligned with the zipper's opening and closing direction. When the zipper is opened and closed, the fabric can naturally stretch and contract with body movement and the pulling of the zipper.

[0036] Furthermore, the isosceles triangular piece is sewn between the side seam and the zipper tape using a four-needle six-thread sewing machine. The four-needle six-thread sewing method can form a strong and beautiful seam, which can not only effectively distribute the stress of the zipper to both sides of the insert, preventing the yarn from breaking due to repeated opening and closing of the zipper root, but also make the seam smooth and flat, improving the comfort of wearing.

[0037] Furthermore, the contact area between the base magnet and the docking magnet is ≥80%. In actual manufacturing, the shape and size of the magnets can be precisely controlled through mold forming technology to ensure that the two can achieve a large-area fit when in contact, thereby providing sufficient magnetic attraction force.

[0038] In this embodiment, the center distance between two adjacent magnetic connection components was determined to be a suitable range after multiple ergonomic tests and actual wearing experience feedback. For example, eight sets of magnets can be arranged equidistantly along the circumference of the neckline, with a center distance of 32mm between adjacent magnets (error ±0.5mm). This ensures the stability of the hat connection without causing discomfort when wearing due to excessively small spacing.

[0039] Furthermore, the detachable hat 30 has a hidden storage bag at the back collar connection, the internal space of which matches the volume of the detachable hat when folded.

[0040] 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, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A partially disassemblable combination sweater comprising a body, sleeves and a detachable cap, characterized in that: Several sets of magnetic connection components are embedded circumferentially on the inner side of the collar of the garment. Each set of magnetic connection components consists of a base magnet fixed to the collar and a docking magnet fixed to the edge of the detachable hat. The magnetic attraction surfaces of the base magnet and the docking magnet have opposite polarities. A two-way zipper assembly is provided on either side of the front piece of the garment body along the side seam. An isosceles triangular piece is provided at the top of the two-way zipper assembly. The isosceles triangular piece distributes the force of the zipper to both sides of the insert, preventing the yarn from breaking at the root of the zipper due to repeated opening and closing. The connection between the collar and the detachable hat is provided with a double-layer reinforced ribbed structure, and the base magnet of the magnetic connection component is fixed between the inner and outer layers of the double-layer reinforced ribbed structure by radial stitching.

2. A partially disassemblable combination sweater according to claim 1, characterized in that: The two-way zipper assembly includes a horizontal elastic zipper strip, a breathable mesh lining, and an elastic edge strip; The elastic elongation of the horizontal elastic zipper tape is ≥30%. The breathable mesh lining is sewn to the inside of the transverse elastic zipper strap; The elastic edge strip is used to cover the seam between the breathable mesh lining and the garment fabric, and is fixed by a zigzag chain stitch.

3. A partially disassemblable combination sweater according to claim 1, characterized in that: The lateral elasticity of the garment fabric is aligned with the direction in which the zipper opens and closes.

4. A partially disassemblable combination sweater according to claim 1, wherein: The isosceles triangular cut piece is sewn between the side seam and the zipper tape using a four-needle six-thread sewing machine.

5. A partially disassemblable combination sweater according to claim 1, wherein: The contact area between the base magnet and the docking magnet is ≥80%.

6. A partially disassemblable combination sweater according to claim 1, wherein: The detachable hat has a hidden storage bag at the back collar connection, the internal space of which matches the volume of the detachable hat when folded.