布袋覆盖牙拉链

By incorporating abrasion-resistant fabric into the zipper, direct contact between the zipper head and teeth is isolated. The abrasion-resistant fabric is used to transmit pressure, thus solving the problems of wear and contamination during the zipper engagement process and achieving zero-contact abrasion prevention and efficient meshing.

CN224504837UActive Publication Date: 2026-07-17HUAFUSEN TRAPPINGS (SHENZHEN) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUAFUSEN TRAPPINGS (SHENZHEN) CO LTD
Filing Date
2025-06-30
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

During the zipper engagement process, the direct contact and friction between the zipper head and the zipper teeth cause wear and deformation, especially during high-speed operation. Furthermore, current technology cannot effectively isolate the direct contact between the zipper head and the zipper teeth, leading to wear and contamination problems.

Method used

Abrasion-resistant cloth is placed on the outer surface of the chain belt, covering the space between the chain head and the chain teeth. The abrasion-resistant cloth is used as a pressure transmission medium. It absorbs the instantaneous impact kinetic energy through flexible deformation, isolates the direct contact between the chain head and the chain teeth, and transforms the rigid pressure of the chain head into a uniformly distributed pressure, which promotes the meshing of the chain teeth.

Benefits of technology

It achieves zero-contact wear prevention, eliminates instantaneous impact wear on the chain teeth surface, optimizes chain engagement efficiency and reliability, and avoids direct contact wear and contamination of the chain teeth.

✦ Generated by Eureka AI based on patent content.

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Abstract

本申请提供了一种布袋覆盖牙拉链,包括两条带链牙列的链带、移动链头及覆盖链带外表面并位于链头与链牙列之间的防磨布,链头通过抵压防磨布将压力传递至链牙列实现啮合,该结构通过防磨布隔离链头与链牙的直接摩擦,利用其柔性特质将刚性压力均匀传递,既消除冲击磨损又保障啮合顺畅,实现了零接触防磨与链合效率的双重优化。
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