Hidden zipper adjustable cap

The invisible zipper adjustable hat design solves the problem of traditional hats having fixed sizes and adjustment methods that affect their appearance, thus improving the hat's applicability and comfort, and meeting the needs of different head sizes and activity scenarios.

CN224084732UActive Publication Date: 2026-04-07BOSIDENG DOWN WEAR LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-19
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Traditional hats have fixed sizes, making it difficult to meet the needs of people with different head circumferences, and the adjustment method affects the appearance and wearing comfort.

Method used

Featuring an invisible zipper design, the size of the cap opening or mouthpiece can be adjusted by opening or closing the adjustable seam and insert using the invisible zipper. Combined with breathable perforated fabric, it ensures a neat appearance and comfort.

Benefits of technology

It improves the hat's applicability and comfort, simplifies the adjustment process, maintains its aesthetic appeal, and meets the neck requirements of different activities.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224084732U_ABST
Patent Text Reader

Abstract

The utility model discloses an invisible zipper adjustable cap which comprises a cap body, the cap body comprises a cap side and a cap mouth, adjusting structures are arranged on the left side and the right side of the cap body, each adjusting structure comprises a movable adjusting seam, an inserting piece and an invisible zipper, and the opening direction of each adjusting structure is consistent with the opening direction of the cap body. An inserting piece is sewn below the adjusting seam, and the adjusting seam is opened or closed through the invisible zipper so that the unfolding amount of the inserting piece can be adjusted. On the premise that the appearance neatness of the cap is not damaged, the size of the cap can be flexibly and accurately adjusted, and the requirements of people with different head circumference sizes are met.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to clothing technical field relates to a kind of invisible zipper adjustable cap. BACKGROUND

[0002] With the increasing requirements of consumers on personalization, comfort and appearance, traditional fixed size hats or hats using other adjustment methods have been unable to meet the diversified needs of the market. The brim or mouth of the traditional hat is usually designed with fixed size, or size adjustment is achieved through drawstring, magic tape and other ways. However, fixed size design cannot adapt to different head circumference needs, and the presence of drawstring or magic tape makes the appearance poor, and the exposed adjustment structure can easily damage the overall appearance of the hat.

[0003] Traditional hats are often fixed in size, making it difficult to meet the needs of people with different head circumferences. In addition, adjusting the size may damage the neatness and beauty of the appearance. Complex adjustment methods may also affect the wearing experience, resulting in reduced comfort when wearing the hat. SUMMARY

[0004] The utility model aims to provide an invisible zipper adjustable cap to solve the problem of traditional hat size fixation, which is difficult to meet the needs of people with different head circumferences and difficult to ensure the neatness, beauty and comfort of the appearance.

[0005] Technical solution: the utility model relates to an invisible zipper adjustable cap, which comprises a hat body, the hat body comprises a hat side and a hat mouth, and the left and right sides of the hat body are provided with an adjustment structure, the adjustment structure comprises a movable adjustment seam, a plug and an invisible zipper, the opening direction of the adjustment structure is consistent with the opening direction of the hat body, the plug is sewn below the adjustment seam, and the expansion amount of the plug is adjusted by opening or closing the adjustment seam through the invisible zipper.

[0006] Further, the adjustment structure is arranged on the left and right sides of the hat side or the hat mouth.

[0007] Further, the adjustment structure is arranged at the junction of the hat side and the hat mouth, and the included angle between the opening direction of the adjustment structure and the lower edge of the hat body is 20-30°.

[0008] Further, the opening angle of the invisible zipper after opening is 70-90°.

[0009] Further, the length of the adjustment seam is 3-6cm.

[0010] Further, the length of the plug perpendicular to the direction of the adjustment seam is 8-12cm.

[0011] Further, the plug is made of breathable eyelet fabric.

[0012] Furthermore, the concealed zipper includes zipper teeth, a zipper pull, and a flexible fabric strip. The zipper teeth have a flattened design, and the flexible fabric strip is seamlessly stitched to the inner layer of the cap body.

[0013] Beneficial effects: Compared with the prior art, this utility model has the following advantages: 1. Improved applicability and comfort: Through the design of the invisible zipper, the range of motion of the cap opening or mouthpiece can be flexibly adjusted, increasing the hat's applicability and making it suitable for people with various head circumferences. This design makes the hat fit the head more closely when worn, reducing the gap between the hat and the head and improving wearing comfort;

[0014] 2. Enhanced practicality and convenience: The invisible zipper makes the adjustment process simpler and faster, allowing users to easily adjust the size of the hat without complicated operations;

[0015] 3. Maintain a neat and beautiful appearance: The invisible zipper design allows the hat to maintain a neat and beautiful appearance even after size adjustment, avoiding the appearance defects that may be caused by traditional adjustment methods.

[0016] 4. Versatile Functionality: This method not only meets the needs of neck movement and breathability, but also increases the hat's practicality. Users can freely choose to open or close the zipper in the activity area according to different activity scenarios and personal needs, realizing the multi-functionality of one hat. Attached Figure Description

[0017] Fig. 1 A schematic diagram of the structure set at the cap nozzle for adjusting the structure.

[0018] Fig. 2 A schematic diagram of the structure for adjusting the structure located on the side of the cap.

[0019] Fig. 3 A schematic diagram of the structure at the junction of the cap tip and the side of the cap, which is used for adjustment. Detailed Implementation

[0020] The technical solution of this utility model will be further described below with reference to the accompanying drawings.

[0021] like Figs. 1-3 As shown, an adjustable cap with an invisible zipper in this embodiment includes a cap body, which includes a cap side 1 and a cap mouth 2. Adjustment structures 3 are provided on the left and right sides of the cap body. The adjustment structures include a movable adjustment seam 31, an insert 32 and an invisible zipper 33. The opening direction of the adjustment structure 3 is consistent with the opening direction of the cap body. An insert 32 is sewn below the adjustment seam 31. The amount of expansion of the insert 32 is adjusted by opening or closing the adjustment seam 31 through the invisible zipper 33.

[0022] In specific embodiments, the invisible zipper 33 includes a zipper, a puller and a flexible fabric tape, the zipper adopts a flattened design and is consistent with the color of the cap fabric, and the flexible fabric tape is seamlessly stitched with the inner layer of the cap, ensuring the integrity of the zipper and the cap structure during adjustment. The length of the adjustment seam 31 is 3-6 cm, and the length of the gusset 32 perpendicular to the direction of the adjustment seam 31 is 8-12 cm, that is, when the adjustment structure 3 is opened, the length of the bottom edge 321 of the unfolded gusset 32 is 8-12 cm. Such a design can meet the needs of most people in different scenarios such as daily activities and sports, ensuring the freedom of neck movement and not being significantly restricted by the cap. The amount of movement is controlled by the sliding puller.

[0023] In specific embodiments, the gusset 32 is made of breathable eyelet fabric. When the human neck sweats, the sweat can be quickly discharged through the breathable eyelets, keeping the neck dry and comfortable. In particular, in hot summer or during intense exercise, this design can effectively prevent the neck from feeling stuffy and damp due to excessive sweating.

[0024] Figs. 1-3 Different positions where the adjustment structure 3 can be arranged are shown respectively. In one embodiment, the adjustment structure 3 is arranged on the left and right sides of the cap brim 2 as shown in Fig. 1 In another embodiment, the adjustment structure 3 is arranged on the left and right sides of the cap side 2 as shown in Fig. 2 The flexible fabric tape of the invisible zipper 33 is seamlessly stitched with the inner layer of the cap, ensuring the integrity of the invisible zipper 33 and the cap structure during adjustment.

[0025] In another embodiment, as shown in Fig. 3 When the human body is in a natural upright position, the neck and torso are basically in a straight line, and the range of neck movement is relatively small at this time. However, in order to meet some daily action needs, such as looking up at the sky and looking down at the ground, the cap will significantly restrict the movement. Considering that the angle of neck forward and backward inclination is relatively small, when the head is inclined forward, it can form an angle of about 30-45° with the torso, and when it is inclined backward, the angle is generally about 10-20°. Therefore, the adjustment structure 3 is arranged at the junction of the cap side 1 and the cap brim 2, that is, the adjustment structure 3 is located on the human neck, and the included angle between the opening direction of the adjustment structure 3 and the lower edge of the cap, that is, the angle α in the figure, is 20-30°. This angle range can ensure that the part unfolded by the adjustment structure 3 can naturally stretch with the movement of the neck when the neck is inclined forward or backward, without causing traction or compression to the neck. At the same time, the opening angle of the invisible zipper 33, that is, the angle β in the figure, is in the range of 70-90° when the adjustment structure 3 is fully unfolded. In this way, when the invisible zipper 33 is opened, the gusset 32 can be fully unfolded, providing more space for neck movement.

Claims

1. A concealed zipper adjustable cap, comprising a cap body, the cap body including a cap side and a cap mouth, characterized in that, The hat body is provided with adjustment structures on the left and right sides. The adjustment structure includes a movable adjustment seam, an insert, and a concealed zipper. The opening direction of the adjustment structure is consistent with the opening direction of the hat body. An insert is sewn below the adjustment seam. The amount of expansion of the insert can be adjusted by opening or closing the adjustment seam through the concealed zipper.

2. The adjustable cap for the invisible zipper according to claim 1, characterized in that, The adjustment structure is located on the left and right sides of the hat side or the hat mouth.

3. The adjustable zipper cap according to claim 1, characterized in that, The adjustment structure is located at the junction of the hat side and the hat mouth, and the opening direction of the adjustment structure forms an angle of 20-30° with the lower edge of the hat body.

4. The adjustable cap for the invisible zipper according to claim 3, characterized in that, The opening angle of the invisible zipper is 70-90° when opened.

5. The concealed zipper adjustable cap according to any one of claims 1-4, characterized in that, The length of the adjustment joint is 3-6cm.

6. The concealed zipper adjustable cap according to any one of claims 1-4, characterized in that, The length of the insert perpendicular to the direction of the adjustment slot is 8-12cm.

7. The concealed zipper adjustable cap according to any one of claims 1-4, characterized in that, The insert is made of breathable perforated fabric.

8. The concealed zipper adjustable cap according to any one of claims 1-4, characterized in that, The concealed zipper includes zipper teeth, a zipper pull, and a flexible fabric strip. The zipper teeth have a flat design, and the flexible fabric strip is seamlessly stitched to the inner layer of the cap.