Zipper head

a zipper head and zipper technology, applied in the direction of snap fasteners, slide fasteners, press-button fasteners, etc., to achieve the effect of reducing costs and flexible choi

Inactive Publication Date: 2009-12-24
CHUNG CHWAN ENTERPRISE CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Benefits of technology

[0013]Further, the elastic piece is fixed in the cap by the present invention, so that manufacturers can flexibly choice to assemble the zipper head by mechanical or manual methods. Especially for some unique pulling pieces which are diverse and manufactured in small quantities, such can be assembled manually, and their cos

Problems solved by technology

However, the pulling piece can only be assembled in the zipper head by a specific ass

Method used

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Examples

Experimental program
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Embodiment Construction

[0019]Please refer to FIGS. 1 to 4. The present invention is to provide an improved zipper head including a puller 1, a hook 2, a pulling piece 3, an elastic piece 4 and a cap 5.

[0020]The interior of the puller 1 forms guiding grooves 11 for allowing a zipper (not shown) to be fitted therein. The top of the puller 1 has a through hole 12 and a positioning hole 13. The through hole 12 is in communication with the guiding grooves 11, and the positioning hole 13 is recessed on the top of the puller 1. Moreover, both sides of the through hole 12 each have a blocking portion 14 protruded from the puller 1.

[0021]The hook 2 has a straight-shaped main portion 21, a hook portion 22 and a fulcrum portion 23. The hook portion 22 is bent and extends downwards from one end of the main portion 21, and the fulcrum portion 23 is bent and extends downwards from another end of the main portion 21.

[0022]The pulling piece 3 has a sheet body, and its shape can be changed according to the requirements of...

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PUM

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Abstract

A zipper head includes a puller, a hook, a pulling piece, an elastic piece and a cap. The puller forms guiding grooves therein, and a top of the puller has a through hole communicating with the guiding grooves. The hook is disposed on the top of the puller, and the hook has a hook portion extending into the through hole of the puller. The pulling piece has a positioning portion at its end, and the positioning portion is disposed under the hook. The cap covers the top of the hook. The elastic piece has a fixing end fixed in the cap, and the elastic piece abuts upon the hook. Therefore, the zipper head is beneficial for the productions and replacements of the pulling pieces that are manufactured in small quantity, and the zipper head can be assembled by mechanical or manual methods.

Description

BACKGROUND OF THE INVENTION[0001]1. Field of the Invention[0002]The present invention is related to an improved zipper head, and more particular to an improved zipper head that has a elastic piece fixed within a cap and can be assembled easily on manual.[0003]2. Description of Related Art[0004]Conventional zipper head is a structure that can separate or engage a zipper. Because of the convenience of the zipper, they nowadays are comprehensively applied in the many products such as bags and clothes. The operational principle of the zipper is that: by means of pulling the zipper head of the zipper, the chain teeth of the zipper would be opened of engaged. The zipper head and chain teeth can be made from metals, nylons or reinforced plastic.[0005]Conventional zipper head includes a puller, a hook, an elastic piece, a cap and a pulling piece. The hook is pressed into guiding grooves of the puller via the elastic piece. One end of the pulling piece is located under the hook. The cap is f...

Claims

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Application Information

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IPC IPC(8): A44B19/26
CPCA44B19/26Y10T24/2588Y10T24/2586
Inventor LIN, YU-PAU
Owner CHUNG CHWAN ENTERPRISE CO LTD
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