Zipper puller
CN116473335BActive Publication Date: 2026-07-24YKK CORP
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Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- YKK CORP
- Filing Date
- 2022-01-17
- Publication Date
- 2026-07-24
AI Technical Summary
Technical Problem
In the existing zipper design, foreign objects can easily enter the gap between the zipper mounting cover and the upper wing plate, making operation difficult.
Method used
A pull tab structure was designed, including a pull tab mounting cover, a claw body, a sealing component, and a force-applying component. By optimizing the shape and position of the sealing component, gaps are reduced and foreign objects are prevented from entering, ensuring the normal operation of the pull tab.
Benefits of technology
It effectively prevents foreign objects from entering the gap between the pull tab mounting cover and the upper wing plate, improving the operational reliability and stability of the pull head.
✦ Generated by Eureka AI based on patent content.
Smart Images
Figure CN116473335B_ABST
Abstract
The present application provides a puller (1) in which a closure portion (52) includes an upward protrusion (8) protruding toward a free end portion (32) of a pull tab mounting cover (3). According to the present application, entry of foreign matter into a gap between the free end portion of the pull tab mounting cover and an upper wing can be inhibited.
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