Self-lock type zip head

A zipper puller and self-locking technology, which is applied in the field of zipper pullers, can solve the problems of increasing the difficulty of zipper puller assembly, difficulty in positioning, and failure to effectively fix the holding shrapnel, so as to facilitate automatic mechanical assembly, reduce assembly difficulty, and self-locking firm effect
CN100589731CInactive Publication Date: 2010-02-17FUJIAN SBS ZIPPER SCI & TECH CO LTD
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Patent Information

Authority / Receiving Office
CN ยท China
Patent Type
Patents(China)
Current Assignee / Owner
FUJIAN SBS ZIPPER SCI & TECH CO LTD
Publication Date
2010-02-17
Estimated Expiration
Not applicable ยท inactive patent

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Abstract

The invention relates to a self-lock slide fastener head, which comprises a slide block, an elastic piece, a pulling piece and a cap cover, wherein the pulling piece is sleeved on the cap cover; the slide block is provided with a connecting block and a through hole; the front end of the cap cover is pivoted on the connecting block; the rear end of the cap cover is provided with a buckle piece; thebuckle piece is inserted in the through hole of the slide block; and one end of the elastic piece is connected with the connecting block, while the other end is contacted with the cap cover to applyelastic force on the cap cover. The slide fastener head has the advantages of stable structure, firm self locking, fewer required elements, and favorability for mechanical automatic assembly.
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Description

technical field

[0001] The invention relates to a zipper puller, in particular to a self-locking zipper puller. Background technique

[0002] Existing zipper sliders can be roughly divided into self-locking zipper sliders and non-self-locking zipper sliders. Non-self-locking zipper sliders may slide along the zipper tape under non-human conditions, while self-locking zipper sliders can prevent sliding under non-human operating conditions through a specially designed self-locking mechanism. The Chinese utility model patent No. 02285335.9 announced on December 10, 2003 discloses a self-locking zipper puller, which includes a zipper puller body, a brake hook piece, a set of resisting elastic pieces and a cap. The end surface of the zipper slider body is provided with a fitting part and a slot, the cap is fixed on the fitting part, and the braking hook is embedded in the slot. A resisting elastic piece is placed between the inner wall of the cap and the upper end surface of th...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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