Nylon anti-splashing zipper assembly

By designing a double-layered chain tooth body and a waterproof coating on the nylon zipper, the problem of insufficient waterproof performance of nylon zippers is solved, achieving high-efficiency waterproofing and durability, while maintaining aesthetics and ease of operation.

CN223653364UActive Publication Date: 2025-12-12GUANGDONG XINGHUA ZIPPER TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520521535.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-24
Publication Date
2025-12-12
Estimated Expiration
2035-03-24

AI Technical Summary

Technical Problem

Traditional nylon zippers are not waterproof enough in outdoor environments, and rainwater can easily seep into the gaps, affecting the waterproof performance of the product, as well as its appearance or increasing costs.

Method used

The chain tooth body adopts a double-layer structure, including a waterproof layer and a tooth engagement layer. The engagement is achieved by sliding the pull head, which enhances the sealing effect. It also uses high-strength nylon tape and waterproof coating material.

Benefits of technology

Significantly improves waterproof performance, extends service life, maintains aesthetic appeal, and is easy to use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a nylon anti-splashing zipper assembly which comprises two connecting belts, a zipper tooth main body and a zipper tooth main body, the zipper tooth body comprises a waterproof layer, and a meshing layer is fixedly connected to the lower portion of the waterproof layer. The zipper tooth bodies are movably connected with the puller, a containing cavity is formed in the middle of the puller, the puller slides on the zipper tooth bodies through the containing cavity, and the two zipper tooth bodies are clamped through sliding of the puller. The zipper tooth structure is optimized, the waterproof layer is added, and the problems that a traditional nylon zipper is insufficient in waterproof performance and not attractive are solved. The assembly has the advantages of simple structure, strong waterproofness, light weight and the like, and is suitable for the fields of outdoor clothes, bags and suitcases and the like.
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Description

TECHNICAL FIELD

[0001] The utility model relates to zip fastener technical field more particularly relates to a nylon splashproof zip fastener assembly. BACKGROUND

[0002] Although the traditional nylon zip fastener has the characteristics of light and simple structure, smooth opening and closing and firm durability, it generally has the problem of insufficient waterproof performance, especially when used in outdoor environment or rainy season, when the surface of the zip fastener is splashed, rainwater or water droplets can easily penetrate into the interior of the article through the gap of the zip fastener, affecting the waterproof performance of the product and causing damage or inconvenience to the article. The traditional improvement method such as increasing the teeth or using waterproof tape causes the surface to be uneven when the zip fastener is closed, affecting the appearance, and increasing the teeth has the defects of high cost, heavy weight or poor flexibility.

[0003] Therefore, there is an urgent need in the market for a nylon zip fastener assembly that can effectively prevent water from penetrating. SUMMARY

[0004] The utility model provides a nylon splashproof zip fastener assembly to solve the problems in the prior art.

[0005] To achieve the above-mentioned purpose, the utility model embodiment provides a nylon splashproof zip fastener assembly, which comprises: two connecting belts, two connecting belts are provided with chain tooth bodies on the corresponding surfaces; the chain tooth body comprises a waterproof layer, and the waterproof layer is fixedly connected with a toothed layer below; a puller is movably connected to the chain tooth body, the puller is provided with a containing chamber in the middle, the puller slides on the chain tooth body through the containing chamber, and the two chain tooth bodies are clamped through the sliding of the puller.

[0006] Preferably, the puller is provided with a handle.

[0007] Preferably, the waterproof layer on the chain tooth body is of elastic material and is in the shape of L, and the waterproof layers on the connecting belts can be clamped together through the sliding of the puller.

[0008] Preferably, one end of the toothed layer on the chain tooth body is a circular protrusion, and the other end forms a groove, and the toothed layers on the connecting belts can be clamped together through the sliding of the puller.

[0009] Preferably, the waterproof layer and the toothed layer are staggered to achieve better sealing effect.

[0010] Compared with the prior art, the utility model has the following advantages:

[0011] Significantly improve the waterproof performance: by dividing the chain tooth body into a waterproof layer and a toothed layer, multiple waterproof measures are added, the waterproof performance is significantly improved, and water penetration into the interior of the article through the gap of the zip fastener is effectively prevented.

[0012] Enhanced durability: nylon fabric, waterproof layer and chain teeth are made of high-strength, wear-resistant materials, with good durability and tear resistance, which can prolong the service life of the zipper assembly.

[0013] Easy to operate: the zipper head adopts a double-layer waterproof structure designed specially, but it is easy to operate, and users only need to pull it easily to realize opening and closing, without affecting the use experience. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the drawings needed to be used in the embodiment or prior art description will be briefly introduced below. Obviously, the drawings in the following description are only embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of the provided drawings.

[0015] Fig. 1 The drawing is a schematic view of the front structure of the present application.

[0016] Fig. 2 The drawing is a schematic view of the rear structure of the present application.

[0017] Reference signs: 1, puller; 2, handle; 3, connecting belt; 4, chain tooth body; 5, waterproof layer; 6, toothed layer. DETAILED DESCRIPTION

[0018] In order to facilitate understanding of those skilled in the art, the following will be explained in words and drawings to illustrate multiple embodiments of the present patent. For the purpose of clear description, many practical details will be described in the following description. However, it should be understood that these practical details of the description should not be used to limit the present patent. That is, in some embodiments of the present patent, these practical details are not necessary. In addition, for the convenience of understanding, some conventional structures and components will be shown in a simple schematic way in the drawings.

[0019] In the description of the present patent, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present patent and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation of the present patent.

[0020] In addition, the terms "first", "second", "third", etc. are used only for descriptive purposes and should not be construed as indicating or implying relative importance or an indicated number of technical features. Therefore, the features defined as "first", "second", etc. can explicitly or implicitly include one or more of the features. In the description of the present patent, the meaning of "a plurality of" is two or more, unless otherwise explicitly specified and limited.

[0021] In the present patent, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above-mentioned terms in the present patent can be understood according to the specific circumstances.

[0022] In addition, the technical solutions of various embodiments can be combined with each other, but it must be based on the fact that those skilled in the art can realize it, and when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, nor is it within the protection scope of the present patent.

[0023] Please refer to the accompanying Figs. 1-2 The utility model discloses a kind of nylon splash-proof zipper assemblies, comprising: two connecting belts 3, and the zipper can be connected with book bag, clothing, tent and the like through connecting belt 3, as opening and closing component is used.

[0024] Connecting belt 3 is made of high-strength, wear-resistant nylon material as the basic part of zipper assembly, with good durability and tear resistance. A waterproof coating is coated on the inner surface of the nylon cloth belt. The coating is made of a high-molecular polymer material and has excellent waterproof performance and weather resistance, effectively preventing water penetration.

[0025] Two connecting belts 3 are provided with sprocket bodies 4 on the corresponding surfaces. The sprocket bodies 4 are composed of multiple independent teeth, which have a double-layer structure including a waterproof layer 5 and a toothed layer 6.

[0026] The waterproof layer 5 and the toothed layer 6 are fixedly connected together to form the teeth. The waterproof layer 5 on the sprocket body 4 is made of an elastic material, preferably rubber. The shape is L-shaped. The toothed layer 6 on the sprocket body 4 has a circular protrusion at one end and a groove at the other end. The waterproof layer 5 and the toothed layer 6 are arranged alternately. When the two sprocket bodies 4 are engaged, the waterproof layer 5 and the toothed layer 6 are engaged through their respective concave-convex structures. At this time, the zipper achieves a double-layer sealing effect.

[0027] The waterproof layer 5 is melted by heat and wraps the upper part of the toothed layer 6, and the two are fused into one, forming mechanical and adhesive double fixation. When water splashes on the surface of the zipper, the waterproof layer 5 makes the water form water beads and roll off. If a small amount of water penetrates into the waterproof layer 5, the toothed layer 6 can further block.

[0028] The two sprocket bodies 4 are movably connected with the puller 1, the puller 1 is provided with a handle 2, the puller 1 is provided with a containing cavity in the middle, the puller 1 slides on the sprocket body 4 through the containing cavity, and the two sprocket bodies 4 are clamped through the sliding of the puller 1.

[0029] The various embodiments in the specification are described in a progressive manner, and each embodiment focuses on the difference from other embodiments. The same or similar parts between various embodiments can be referred to each other. For the device disclosed by the embodiments, since it corresponds to the method disclosed by the embodiments, the description is relatively simple, and the related parts can be referred to the method part.

[0030] The above description of the disclosed embodiments enables a person skilled in the art to implement or use the present application. Various modifications to the embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A nylon splash resistant zipper assembly characterized by, The utility model relates to a kind of waterproof connecting belt, including: Two connecting belts (3), two connecting belts (3) are provided with sprocket main body (4) on corresponding surface;The sprocket main body (4) includes waterproof layer (5), waterproof layer (5) is fixedly connected with toothed layer (6) below;The sprocket main body (4) is movably connected with puller (1), puller (1) is provided with accommodating chamber in the middle, puller (1) is slid on sprocket main body (4) by accommodating chamber, and two sprocket main bodies (4) are engaged by the sliding of puller (1).

2. The nylon splash-proof zipper assembly of claim 1, wherein, Puller (1) is provided with handle (2).

3. The nylon splash resistant zipper assembly of claim 1, wherein, The waterproof layer (5) on the sprocket main body (4) is of elastic material, and is L-shaped, and the waterproof layer (5) on the connecting belt (3) can be engaged together by the sliding of puller (1).

4. The nylon splash-proof zipper assembly of claim 3, wherein, The toothed layer (6) on the sprocket main body (4) is circular on one end, and forms a groove on the other end, and the toothed layer (6) on the connecting belt (3) can be engaged together by the sliding of puller (1).

5. The nylon splash-proof zipper assembly of claim 4, wherein, The waterproof layer (5) and the toothed layer (6) are staggered, achieving better sealing effect.