Anti-pinching waterproof zipper

By setting an inner padding and a top cloth cover on the inside of the zipper tape and a short cover sheet and a long cover sheet on the outside, the problem of metal scratching the skin is solved, anti-pinch and waterproof effects are achieved, and the usage experience and lifespan are improved.

CN223323099UActive Publication Date: 2025-09-12JINHUA YIFENG ZIPPER CO LTD
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Patent Information

Application Number
CN202422838034.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-21
Publication Date
2025-09-12
Estimated Expiration
2034-11-21

AI Technical Summary

Technical Problem

The metal upper stop of existing zippers is located at the user's chin, which scratches the skin and causes allergic reactions in users with sensitive skin, affecting the user experience.

Method used

An inner padding cloth and a top cloth cover are set on the inside of the zipper tape, and a short cover piece and a long cover piece are set on the outside. These structures block the slider and teeth to avoid direct contact with the skin and provide protection in rainy environments.

Benefits of technology

Effectively avoid the contact between the slider and the skin, prevent allergic reactions, extend the service life of the zipper, and improve the user experience and waterproof performance.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223323099U_ABST
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Abstract

The utility model relates to the technical field of zippers, in particular to an anti-pinch waterproof zipper which comprises a cloth belt, meshing teeth are integrally arranged on the inner side of the cloth belt, and a zipper head is connected with a clamping groove in the outer side of the meshing teeth. A protective structure is arranged on the back surface of the cloth tape, the protective structure comprises an inner cloth liner, the inner cloth liner is sewn on the back surface of the cloth tape, and a top cloth sleeve is sewn at the top end of the inner cloth liner; a waterproof structure is arranged on the front face of the cloth belt and comprises a short shielding piece and a long shielding piece, and the short shielding piece and the long shielding piece are fixed to the two sides of the front face of the cloth belt through hot pressing. The top cloth sleeve is sewn at the top end of the inner cloth liner and can be arranged on the outer side of the top end of the cloth belt in a sleeving mode so as to shield the pull head at the upper end, then the cloth belt and the pull head are prevented from making direct contact with the skin of a user, and the use experience is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of zippers, in particular to a waterproof zipper that is pinch-proof. Background Art

[0002] Zippers are connectors that allow items to be securely combined. Due to their flexible nature, they are widely used in clothing, packaging and other fields. There are many types of zippers on the market, including nylon zippers, invisible zippers, resin zippers, etc., but there are still some shortcomings.

[0003] In response to this, Chinese patent application number CN201922011926.1 discloses an anti-pinch zipper structure comprising a fabric tape with a metal bottom stop integrally mounted on the lower side of the tape. The metal bottom stop has the lower end of a limiting rod connected to its inner left side. The lower end of a fixing block is fixed to the upper side of the metal bottom stop. The limiting rod is adhesively connected to the fabric tape. The outer side of the fabric tape is integrally provided with teeth. A first metal top stop is mounted on the upper right side of the fabric tape, and a second metal top stop is tightly attached to the right side of the first metal top stop. An anti-pinch rigid cloth is fixed to the rear side of the fabric tape, and a padding is fixed to the side of the anti-pinch rigid cloth away from the fabric tape. A support block is fixed to the upper end of the fabric tape. This anti-pinch zipper structure effectively prevents skin from being pinched during zipping and chin or hair from being pinched at the top, facilitates alignment, improves the user experience of the zipper, and ensures smooth zipping.

[0004] This zipper uses two sets of metal top stops to limit the movable position of the slider on the upper side to prevent the slider from moving to the end of the cloth bag and pinching the user. However, the metal top stop is directly located under the user's chin. During normal activities, the metal top stop will scratch the skin near the chin. For some users with sensitive skin, it will cause allergic reactions and discomfort.

[0005] Therefore, in order to solve the above problems, a waterproof zipper that prevents pinching is proposed. Utility Model Content

[0006] The purpose of the present utility model is to provide a waterproof zipper that is anti-pinch, so as to solve the problem that the zipper in the prior art mentioned in the above background technology is provided with two sets of metal top stops, which can limit the movable position of the slider on the upper side to prevent the slider from moving to the end of the cloth bag and pinching the user. However, the metal top stop is directly located at the user's chin. During the user's normal activities, the metal top stop will scratch the skin near the chin, which will cause allergic reactions and discomfort to some users with sensitive skin.

[0007] To achieve the above object, the present invention provides the following technical solution: a pinch-proof waterproof zipper, comprising: a cloth tape, wherein teeth are integrally provided on the inner side of the cloth tape, and a slider is connected to the outer slot of the teeth;

[0008] A protective structure is provided on the back of the cloth belt, and the protective structure includes an inner padding cloth, the inner padding cloth is sewn to the back of the cloth belt, and a top cloth cover is sewn on the top of the inner padding cloth;

[0009] The front of the cloth tape is provided with a waterproof structure, which includes a short mask and a long mask. The short mask and the long mask are fixed on both sides of the front of the cloth tape by hot pressing.

[0010] Preferably, the inner cloth pad is located at the rear side of the teeth, and the length of the inner cloth pad is greater than the length of the cloth belt.

[0011] Preferably, the top cloth sleeve is arranged on the outer side of the upper end of the cloth belt and the teeth, and the front end of the top cloth sleeve is located on the front side of the cloth belt.

[0012] Preferably, the short mask and the long mask overlap each other, and the long mask is located in front of the short mask.

[0013] Preferably, the slider is located on the inner side of the waterproof structure.

[0014] Compared with the prior art, the beneficial effect of the present invention is that a top cloth cover is sewn on the top of the inner padding cloth, and the top cloth cover can be put on the outside of the top of the cloth belt to cover the slider at the upper end, thereby preventing the cloth belt and the slider from directly contacting the user's skin and improving the user experience.

[0015] 1. The utility model is provided with a protective structure. By pulling aside the short cover and the long cover, the bottom end of the cloth belt and the slider can be exposed. The bottom end of the cloth belt is engaged, and then the slider is pulled. The slider moves upward on the outside of the cloth belt, and the two sets of teeth on the cloth belt are meshed. The inner padding can be blocked at the rear side of the two sets of teeth, which can prevent the lining clothes from being stuck in the teeth and hindering the pulling of the slider. When the slider moves to the upper end of the cloth belt, the slider can be stored inside the top cloth cover. The top cloth cover can limit the movement of the slider on the upper side, preventing the slider from being pulled off the cloth belt and preventing the slider and the teeth from directly contacting the user's skin and causing discomfort.

[0016] 2. The utility model is provided with a waterproof structure. After the slider is released, the slider is reset under the action of gravity. At this time, the short cover piece and the long cover piece can be reset under the action of elasticity, and can be blocked in front of the slider and the teeth, thereby preventing rainwater from entering the inside of the clothes through the teeth. In addition, the short cover piece, the long cover piece and the top cloth cover cooperate with each other to shield and protect the slider, prevent the slider from rusting, and extend the service life of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic front view of the structure of the utility model;

[0018] Figure 2 This is a schematic top view cross-sectional diagram of the structure of the top cloth cover of the utility model;

[0019] Figure 3 This is a schematic diagram of the explosion structure of the utility model;

[0020] Figure 4 This is a schematic top view of the structure of the short mask and the long mask of the present invention.

[0021] In the figure: 1. cloth belt; 11. rodent teeth; 12. pull head; 2. protective structure; 21. inner padding; 22. top cloth cover; 3. waterproof structure; 31. short cover; 32. long cover. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] See also Figures 1-4 , an embodiment provided by the utility model:

[0024] The cloth tape 1, the teeth 11 and the slider 12 used in this application are products that can be directly purchased on the market. Their principles and connection methods are existing technologies well known to those skilled in the art, so they will not be described here in detail.

[0025] A waterproof zipper that prevents pinching, comprising: a cloth tape 1, wherein the inner side of the cloth tape 1 is integrally provided with a tooth 11, and the outer slot of the tooth 11 is connected to a slider 12;

[0026] A protective structure 2 is provided on the back of the cloth belt 1. The protective structure 2 includes an inner padding 21, which is sewn to the back of the cloth belt 1. A top cloth cover 22 is sewn to the top of the inner padding 21. By sewing the top cloth cover 22 on the top of the inner padding 21, the top cloth cover 22 can be set on the outside of the top of the cloth belt 1 to cover the slider 12 at the upper end, thereby preventing the cloth belt 1 and the slider 12 from directly contacting the user's skin, thereby improving the user experience;

[0027] A waterproof structure 3 is provided on the front of the cloth tape 1. The waterproof structure 3 includes a short masking piece 31 and a long masking piece 32. The short masking piece 31 and the long masking piece 32 are fixed to both sides of the front of the cloth tape 1 by hot pressing. The waterproof structure 3 can block the front side of the teeth 11 and the slider 12 to prevent the slider 12 from being directly exposed to rainwater and rusting, which makes the slider 12 jammed.

[0028] Furthermore, the inner cloth padding 21 is located on the rear side of the tooth 11. The length of the inner cloth padding 21 is greater than the length of the cloth tape 1. The inner cloth padding 21 can be placed between the tooth 11 and the lining clothing to prevent the lining clothing from being stuck on the slider 12, making the slider 12 unable to be pulled, affecting the user experience.

[0029] Furthermore, the top cloth cover 22 is arranged on the outer side of the upper end of the cloth belt 1 and the rodent 11, and the front end of the top cloth cover 22 is located on the front side of the cloth belt 1. The top cloth cover 22 can limit the movement of the slider 12 at the upper end of the cloth belt 1 to prevent the slider 12 from being directly pulled off, and can cover the slider 12 to prevent the slider 12 and the rodent 11 from directly contacting the user's skin and causing discomfort.

[0030] Furthermore, the short mask 31 and the long mask 32 overlap with each other, and the long mask 32 is located in front of the short mask 31. The short mask 31 and the long mask 32 cooperate with each other to provide a windproof effect, preventing cold wind from entering the clothing through the teeth 11 and affecting the warmth-keeping effect of the clothing.

[0031] Furthermore, the slider 12 is located inside the waterproof structure 3 , and the waterproof structure 3 can shield and protect the slider 12 , thereby preventing the slider 12 from rusting and extending the service life of the device.

[0032] Working principle: push aside the short cover piece 31 and the long cover piece 32 to expose the bottom end of the cloth tape 1 and the slider 12, lock the bottom end of the cloth tape 1, and then pull the slider 12, the slider 12 moves upward on the outside of the cloth tape 1, the two sets of teeth 11 on the cloth tape 1 can be meshed, the inner padding 21 can be blocked at the rear side of the two sets of teeth 11, which can prevent the lining clothes from being stuck in the teeth 11, so that the pulling of the slider 12 is blocked, and when the slider 12 moves to the upper end of the cloth tape 1, the slider 12 can be stored inside the top cloth cover 22, and the top cloth cover 22 can limit the movement of the slider 12 on the upper side, preventing the slider 12 from being pulled off the cloth tape 1, and preventing the slider 12 and the teeth 11 from directly contacting the user's skin and causing discomfort;

[0033] After the slider 12 is released, the slider 12 is reset under the action of gravity. At this time, the short cover 31 and the long cover 32 can be reset under the action of elasticity, and can block the front side of the slider 12 and the teeth 11, thereby preventing rainwater from entering the inside of the clothes through the teeth 11. In addition, the short cover 31, the long cover 32 and the top cloth cover 22 cooperate with each other to shield and protect the slider 12, prevent the slider 12 from rusting, and extend the service life of the device.

[0034] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Any ordinary technician in this industry can smoothly implement the present invention as shown in the drawings and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with this profession without departing from the scope of the technical solution of the present invention using the technical content disclosed above are all equivalent embodiments of the present invention. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the present invention are still within the scope of protection of the technical solution of the present invention.

Claims

1. A waterproof zipper that prevents pinching, comprising: A cloth belt (1), wherein the inner side of the cloth belt (1) is integrally provided with a tooth (11), and the outer slot of the tooth (11) is connected to a slider (12); Its characteristics are: A protective structure (2) is provided on the back of the cloth belt (1), and the protective structure (2) includes an inner padding cloth (21), the inner padding cloth (21) is sewn to the back of the cloth belt (1), and a top cloth cover (22) is sewn to the top of the inner padding cloth (21); The front of the cloth tape (1) is provided with a waterproof structure (3), and the waterproof structure (3) comprises a short mask (31) and a long mask (32), and the short mask (31) and the long mask (32) are fixed to both sides of the front of the cloth tape (1) by hot pressing.

2. The anti-pinch waterproof zipper according to claim 1, characterized in that: The inner cloth pad (21) is located at the rear side of the tooth (11), and the length of the inner cloth pad (21) is greater than the length of the cloth belt (1).

3. The anti-pinch waterproof zipper according to claim 1, characterized in that: The top cloth sleeve (22) is sleeved on the outer sides of the cloth belt (1) and the upper ends of the teeth (11), and the front end of the top cloth sleeve (22) is located on the front side of the cloth belt (1).

4. The anti-pinch waterproof zipper according to claim 1, characterized in that: The short mask (31) and the long mask (32) overlap each other, and the long mask (32) is located on the front side of the short mask (31).

5. The anti-pinch waterproof zipper according to claim 1, characterized in that: The slider (12) is located inside the waterproof structure (3).

Citation Information

Patent Citations

  • Anti-pinch zipper structure

    CN211298642U