Sweater with built-in hat and coat rope adjusting buckles

With its built-in magnetic or spring-loaded automatic retractable adjustment mechanism, it solves the problem of inconvenient adjustment of traditional sweatshirt drawstrings, achieving a fast and reliable adjustment effect and improving user experience and aesthetics.

CN121753986APending Publication Date: 2026-03-31HONGXING ERKE (ZHANGZHOU) IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-12-12
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

The traditional drawstring adjustment method of hoodies is inconvenient, poses safety hazards, and affects the appearance, making it difficult to achieve quick and precise fine-tuning.

Method used

It adopts a built-in magnetic or spring-loaded automatic retraction adjustment mechanism. The magnetic type achieves quick fixation and adjustment through magnetic attraction, while the spring type achieves locking at any position through automatic retraction. All adjustment mechanisms are hidden inside the garment.

Benefits of technology

It enables quick adjustment with one-handed, single-point operation, and remains secure and non-slip after adjustment, enhancing the user experience. Its simple and streamlined appearance conforms to modern aesthetics.

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Abstract

The invention discloses a sweater with a built-in hat and coat rope adjusting buckle. The sweater comprises a sweater body. The cap body is arranged on the clothes body; the coat and hat rope is arranged at the edge of the hat body in a penetrating manner; and the adjusting mechanism is arranged on the coat and hat rope and the hat body and is used for adjusting the tightness of the coat and hat rope. According to the sweater with the built-in hat rope adjusting buckle, the magnetic scheme only needs single-hand single-point operation, and adjustment can be completed by gently pressing or moving the outer portion of the hat body; according to the spring type scheme, automatic adjustment of loosening after pulling and tightening after releasing is achieved, the user experience is greatly improved, multi-point-position stepless adjustment is provided in a magnetic attraction mode, accurate fixation of any length can be achieved through cooperation of the spring type and the locking mechanism, firmness and non-slippage are achieved after adjustment, and the performance is stable and reliable; all adjusting mechanisms are completely arranged inside, the risk that exposed parts are hooked is eliminated, meanwhile, the appearance of the garment is more concise and streamlined, and the garment conforms to the modern aesthetic trend.
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Description

Technical Field

[0001] This invention relates to the field of clothing technology, and in particular to a sweatshirt with a built-in adjustable drawstring. Background Technology

[0002] As a popular casual garment, hoodies typically come with drawstrings on the hood to adjust the tightness of the hood to suit different face shapes, head shapes, or windproof and warm needs.

[0003] Traditional clothing drawstring adjustments rely primarily on externally sliding plastic or metal adjustment clips. Users need to use both hands, pulling on either end of the drawstring to pull and secure it.

[0004] This adjustment method has many inconveniences: First, it is inconvenient to operate when exercising or wearing gloves; second, the exposed adjustment buckles may snag on hair or clothing, posing a safety hazard; third, traditional adjustment methods make it difficult to achieve quick and precise fine-tuning; and finally, the exposed adjustment buckles also affect the overall integration and aesthetics of the garment.

[0005] Therefore, there is an urgent need in this field for a built-in clothing drawstring adjustment solution that is simple to operate, quick to adjust, has a concealed structure, and is reliable. Summary of the Invention

[0006] Therefore, it is necessary to provide a sweatshirt with a built-in drawstring adjustment buckle to address the above-mentioned technical problems. By making the adjustment mechanism built-in and functional, the problems of inconvenience in operation, safety hazards, and poor aesthetics of traditional exposed adjustment buckles can be solved.

[0007] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: A sweatshirt with a built-in drawstring adjustment buckle, comprising: the garment body; A cap is provided on the main body of the garment; A drawstring, which is threaded through the edge of the hat; An adjustment mechanism is provided on the drawstring and the hat body to adjust the tightness of the drawstring.

[0008] Furthermore, the cap body includes an outer fabric and an inner fabric, with an adjustment channel formed between the outer fabric and the inner fabric, and the adjustment mechanism is one of a magnetic quick adjustment mechanism or a spring automatic retraction mechanism.

[0009] Furthermore, the adjustment mechanism is a magnetic quick-adjustment mechanism, which includes: At least six first magnetic elements are fixedly disposed on the inner side of the adjustment channel; At least six second magnetic elements are equidistantly arranged on the clothing drawstring; The magnetic attraction between the first magnetic element and the second magnetic element enables the rapid fixing and adjustment of the tightness of the clothing drawstring.

[0010] Furthermore, the first magnetic element is a powerful magnet, and the second magnetic element is either a metal magnetic chuck or a permanent magnet. The first magnetic element is built into and encapsulated within the edge fabric of the cap body, with no visible external structure.

[0011] Furthermore, the adjusting mechanism is a spring-loaded automatic retraction mechanism, which includes: A shrinking device, which is built into a predetermined position on the cap body; A miniature spring is disposed inside the retraction device; One end of the clothing drawstring is connected to the miniature spring, and the other end is threaded through the adjustment channel; The micro-spring can be compressed or stretched by pulling the drawstring, and when released, the micro-spring provides an automatic tightening force.

[0012] Furthermore, the automatic spring retraction mechanism also includes a locking mechanism disposed within the adjustment channel and cooperating with the retraction device, the locking mechanism being used to lock the clothesline after it has been pulled to any position.

[0013] Furthermore, the locking mechanism includes a pawl disposed on one side wall of the adjustment channel. The pawl is rotatably connected to the inner side wall of the adjustment channel via a torsion shaft. The torsion shaft provides the pawl with elastic potential energy to rotate inward so as to abut and fix the clothing drawstring.

[0014] Furthermore, the locking mechanism also includes a rubber damping rack that is adapted to the claw and disposed on the inner side wall of the adjustment channel. The rubber damping rack and the claw have teeth on opposite sides to facilitate the provision of locking friction when clamping the clothing drawstring.

[0015] Furthermore, the garment body comprises, from the outside to the inside, the following components: A waterproof and breathable membrane composite fabric, wherein the waterproof and breathable membrane composite fabric is a polytetrafluoroethylene microporous membrane with a pore size of 0.1-0.5μm and a porosity of 70-85%; The insulation layer is made of a blend of polyester fiber and wool, with a blend ratio of 60-80% polyester fiber and 20-40% wool. The moisture-wicking layer is made of polyester fibers with irregular cross sections, the cross sections of which are cross-shaped or Y-shaped.

[0016] Compared with the prior art, the present invention has the following beneficial effects: The sweatshirt with built-in drawstring adjustment provided by this invention offers two options: a magnetic design that requires only one-handed, single-point operation, allowing adjustment by gently pressing or moving the outside of the hood; and a spring-loaded design that enables automated adjustment with a simple pull and release, greatly enhancing the user experience. The magnetic design provides multi-point stepless adjustment, while the spring-loaded design, combined with a locking mechanism, allows for precise fixation to any length, ensuring a secure and reliable fit after adjustment. All adjustment mechanisms are fully integrated, eliminating the risk of snagging on exposed parts and resulting in a simpler, more streamlined appearance that aligns with modern aesthetic trends. Attached Figure Description

[0017] Figure 1 A schematic diagram of the overall structure of the sweatshirt with built-in drawstring adjustment buckle provided by the present invention; Figure 2 A schematic diagram of the hood body of a sweatshirt with a built-in drawstring adjustment buckle provided by the present invention (Example 3); Figure 3 A schematic diagram of the hood structure of Embodiment 4 of the sweatshirt with built-in drawstring adjustment buckle provided by the present invention; Figure 4 A schematic diagram of the cross-sectional structure of the sweatshirt body with built-in drawstring adjustment buckle provided by the present invention.

[0018] The markings in the diagram are explained as follows: 1. Garment body; 11. Waterproof and breathable membrane composite fabric; 12. Thermal insulation layer; 13. Moisture-wicking layer; 2. Cap body; 21. Adjustment channel; 3. Clothes drawstring; 4. Adjustment mechanism; 41a. First magnetic element; 42a. Second magnetic element; 41b. Retraction device; 42b. Miniature spring; 43b. Claw; 44b. Rubber damping rack. Detailed Implementation

[0019] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the scope of protection of the present invention.

[0020] Example 1 Please refer to Figure 1-4 A sweatshirt with a built-in drawstring adjustment buckle, comprising: garment body 1; The cap 2 is attached to the main body of the garment 1; A hat drawstring 3 is threaded through the edge of the hat body 2; Adjustment mechanism 4 is provided on the drawstring 3 and the hat body 2, and is used to adjust the tightness of the drawstring 3.

[0021] Its core improvement lies in the fact that the adjustment mechanism 4 is cleverly built into the cap body 2, providing at least two efficient and convenient adjustment modes: magnetic quick adjustment and spring automatic retraction adjustment.

[0022] Example 2 The sweatshirt with built-in drawstring adjustment buckle provided in Embodiment 1 is further optimized. Specifically, the hood body 2 includes an outer fabric and an inner fabric, and an adjustment channel 21 is formed between the outer fabric and the inner fabric. The adjustment mechanism 4 is one of a magnetic quick adjustment mechanism or a spring automatic retraction mechanism.

[0023] Specifically, this design hides all functional components inside the garment, resulting in a clean and simple appearance.

[0024] Example 3 The sweatshirt with built-in drawstring adjustment buckle provided in Embodiment 1 or 2 is further optimized. The adjustment mechanism 4 is a magnetic quick adjustment mechanism, which includes: At least six first magnetic elements 41a are fixedly disposed inside the adjustment channel 21; At least six second magnetic elements 42a are equidistantly arranged on the coat drawstring 3; The magnetic attraction between the first magnetic element 41a and the second magnetic element 42a enables the rapid fixing and adjustment of the tightness of the clothing drawstring 3.

[0025] The first magnetic element 41a is a powerful magnet, and the second magnetic element 42a is either a metal magnetic head or a permanent magnet. The first magnetic element 41a is built into and encapsulated in the edge fabric of the cap body 2, and there is no visible structure on the outside.

[0026] Specifically, when the user needs to tighten the hat, they simply pinch the edge of the hat 2 corresponding to the adjustment channel 21 with one hand and gently pull the drawstring 3 outwards. After feeling resistance, they move it slightly, and the second magnetic element 42a will quickly and firmly attach to the next first magnetic element 41a under the action of magnetism. The entire process eliminates the need to find and operate external buckles, achieving rapid adjustment by single-point, blind operation. When loosening is needed, a pull force slightly greater than the magnetic force is applied with one hand to unlock and move to a more relaxed position. This solution offers a smooth adjustment process with tactile feedback, and its simple structure and durability make it highly durable.

[0027] Example 4 The sweatshirt with a built-in drawstring adjustment buckle provided in Embodiment 3 is further optimized. The adjustment mechanism is a spring-loaded automatic retraction mechanism, which includes: Shrinking device 41b, which is built into a predetermined position in the cap body 2; A miniature spring 42b is disposed inside the retraction device 41b; One end of the coat drawstring 3 is connected to the miniature spring 42b, and the other end is threaded through the adjustment channel 21; Pulling the drawstring 3 can compress or stretch the miniature spring 42b, which provides an automatic tightening force when released.

[0028] The spring-loaded automatic retraction mechanism also includes a locking mechanism disposed in the adjustment channel 21 and cooperating with the retraction device 41b. The locking mechanism is used to lock the clothesline 3 after it is pulled to any position.

[0029] The locking mechanism includes a pawl 43b disposed on one side wall of the adjustment channel 21. The pawl 43b is rotatably connected to the inner side wall of the adjustment channel 21 via a torsion shaft. The torsion shaft provides the pawl 43b with elastic potential energy to rotate inward to resist the fixed clothing drawstring 3.

[0030] The locking mechanism also includes a rubber damping rack 44b that is adapted to the claw 43b and is located on the inner wall of the adjustment channel 21. The rubber damping rack 44b and the claw 43b have teeth on opposite sides to facilitate the provision of locking friction when clamping the clothing cord 3.

[0031] Specifically, in its natural state, the rebound force of the miniature spring 42b keeps the hood drawstring 3 taut. When the user needs to enlarge the hood, simply press the latch 43b. Once the latch 43b is unlocked, gently pull both ends of the hood drawstring 3 outwards. The hood drawstring 3 then causes the miniature spring 42b to extend, and the hood body relaxes accordingly. When the pressure is released, due to the elasticity of the torque shaft, the latch 43b continues to press on the hood drawstring 3, causing it to engage tightly with the teeth on the rubber damping rack 44b, generating significant friction and thus achieving reliable locking at any position.

[0032] When it's time to return to a tightened state, press the latch 43b to instantly disengage it from the damping rack 44b. Then release your hands, and the restoring force of the micro spring 42b will automatically and smoothly retract the drawstring 3, ensuring the hat fits snugly against your head. This solution achieves fully automatic adjustment and one-button reset, greatly enhancing convenience and a sense of technology.

[0033] Example 5 The sweatshirt with built-in drawstring adjustment buckle provided in Embodiment 4 is further optimized. The garment body 1 includes, from the outside to the inside: Waterproof and breathable membrane composite fabric 11 is a polytetrafluoroethylene microporous membrane with a pore size of 0.1-0.5μm and a porosity of 70-85%. Insulation layer 12 is made of a blend of polyester fiber and wool, with a blend ratio of 60-80% polyester fiber and 20-40% wool. The moisture-wicking layer 13 is woven from polyester fibers with irregular cross sections, the cross sections of which are cross-shaped or Y-shaped.

[0034] Specifically, the waterproof and breathable membrane composite fabric 11 can effectively block external rainwater penetration with a hydrostatic pressure ≥10000mm H2O, while allowing internal sweat to be efficiently discharged with a moisture permeability of ≥8000g / m²·24h, keeping the body dry; the polyester fibers in the thermal insulation layer 12 provide fluffiness and durability, while the wool provides excellent moisture absorption, heat generation, and temperature regulation functions, with a thermal resistance value ≥0.8 clo; the moisture-wicking layer 13 has a Y-shaped cross-section forming grooves that can quickly guide sweat from the skin surface to the outside for evaporation, with a wicking height ≥100mm / 30min, ensuring a close-fitting and comfortable feel.

[0035] In this invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between them; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.

[0036] Obviously, the embodiments described above are merely some embodiments of the present invention, not all embodiments. The accompanying drawings show preferred embodiments of the present invention, but do not limit the patent scope of the present invention. The present invention can be implemented in many different forms; rather, these embodiments are provided to provide a more thorough and complete understanding of the disclosure of the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing specific embodiments, or make equivalent substitutions for some of the technical features. Any equivalent structures made using the content of this specification and drawings, directly or indirectly applied to other related technical fields, are similarly within the patent protection scope of this invention.

Claims

1. A sweatshirt with a built-in coat and hat cord adjustment clasp, characterized by, It includes: Clothing body (1); Cap body (2) provided on the clothing body (1); Clothing and cap rope (3), the clothing and cap rope (3) is provided in the edge of the cap body (2); Adjusting mechanism (4), the adjusting mechanism (4) is arranged on the clothing and cap rope (3) and cap body (2), for adjusting the tightness of the clothing and cap rope (3).

2. The sweatshirt with a built-in coat and hat cord adjusting clasp according to claim 1, characterized in that, The cap body (2) includes outer layer fabric and inner layer fabric, and the adjusting channel (21) is formed between the outer layer fabric and the inner layer fabric, and the adjusting mechanism (4) is one of magnetic type quick adjusting mechanism or spring automatic contraction mechanism.

3. The sweatshirt with a built-in coat and hat cord adjusting clasp according to claim 2, characterized in that, The adjusting mechanism (4) is a magnetic type quick adjusting mechanism, which comprises: At least six first magnetic elements (41a), the first magnetic elements (41a) are fixedly arranged on the inner side of the adjusting channel (21); At least six second magnetic elements (42a) are equidistantly arranged on the clothing and cap rope (3); The magnetic force between the first magnetic element (41a) and the second magnetic element (42a) realizes the quick fixing and adjusting of the tightness of the clothing and cap rope (3).

4. The sweatshirt of claim 3, wherein, The first magnetic element (41a) is a strong magnet, and the second magnetic element (42a) is one of a metal magnetic suction head or a permanent magnet, and the first magnetic element (41a) is built-in and encapsulated in the edge fabric of the cap body (2), and there is no visible structure outside.

5. The sweatshirt with a built-in coat and hat cord adjusting clasp according to claim 2, characterized in that, The adjusting mechanism is a spring automatic contraction mechanism, which comprises: Contraction device (41b), the contraction device (41b) is built-in in the predetermined position of the cap body (2); Miniature spring (42b) is arranged in the inside of the contraction device (41b); One end of the clothing and cap rope (3) is connected with the miniature spring (42b), and the other end is provided in the adjusting channel (21); The miniature spring (42b) can be compressed or stretched by pulling the clothing and cap rope (3), and the miniature spring (42b) provides automatic tightening force after being released.

6. The sweatshirt with a built-in coat and hat cord adjusting clasp according to claim 5, characterized in that The spring automatic contraction mechanism further comprises a locking mechanism arranged in the adjusting channel (21) and cooperating with the contraction device (41b), and the locking mechanism is used for locking after the clothing and cap rope (3) is pulled to any position.

7. The sweatshirt of claim 6, wherein, The locking mechanism comprises a claw (43b) arranged on one side wall of the adjusting channel (21), the claw (43b) is rotatably connected with the inner side wall of the adjusting channel (21) through a torsion shaft, and the torsion shaft provides the claw (43b) with elastic potential energy to turn inward to resist the clothing and cap rope (3).

8. The sweatshirt of claim 7, wherein, The locking mechanism further comprises a rubber damping rack (44b) arranged on the inner side wall of the adjusting channel (21) and matched with the claw (43b), and the opposite sides of the rubber damping rack (44b) and the claw (43b) are provided with clamping teeth to facilitate providing locking friction force when clamping the clothing and cap rope (3).

9. The sweatshirt of claim 1, wherein, The clothing body (1) comprises, from outside to inside: Waterproof and breathable membrane composite fabric (11), the waterproof and breathable membrane composite fabric (11) is a polytetrafluoroethylene microporous membrane, the pore size is 0.1-0.5 μm, and the porosity is 70-85%; The warm-keeping layer (12) is made of polyester fiber and wool blended material, and the blending ratio is 60-80% of polyester fiber and 20-40% of wool; The moisture absorption and sweat releasing layer (13) is knitted by using special-shaped cross-section polyester fiber, and the cross-section of the polyester fiber is cross-shaped or Y-shaped.