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Slide fastener slider with automatic locking device

An automatic locking and zipper technology, applied in the field of zipper sliders, can solve problems such as damage, small gap between locking claws, and inability to fully exert the locking function of the slider.

Active Publication Date: 2007-03-21
YKK CORP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

As a result, there is such a problem that the sewing thread that sews the fastener element to the fastener tape may be damaged, or the gap into which the locking claw is inserted is very small, so that the locking function of the slider cannot be fully exerted.

Method used

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  • Slide fastener slider with automatic locking device
  • Slide fastener slider with automatic locking device
  • Slide fastener slider with automatic locking device

Examples

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no. 1 example

[0040] In the zipper slider with automatic locking device according to the first embodiment shown in FIGS. 7 is formed by stamping steel sheets. The slider with an automatic locking mechanism includes three parts, namely, a main body 1 , a cover 7 and a pull tab 8 . The cover 7 is equipped with locking claws 30 as a locking mechanism, and by operating the pull tab 8, the locking claws 30 can be inserted between the left and right zipper elements 40 arranged in a straight line. A pull tab 8 prepared by a user may be used as the pull tab 8 used here. Therefore, the slider with the automatic locking device can be easily assembled by hand.

[0041] As shown in FIG. 1 , in the slider body 1 , the upper wing plate 2 and the lower wing plate 3 are connected with rhombus blocks, and flanges 5 are formed on two side edges of the upper wing plate 2 . The flange 5 can guide the zipper element 40 on the side edge of the zipper tape 39, the core cord 45 is sewn in the zipper tape 39 wit...

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PUM

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Abstract

The present invention provides a zipper slider with an automatic locking device, in which a claw hole (22) into which a locking claw (30) can be inserted is provided on the top surface of the main body (1) of the slider The front attachment post (10) and the rear attachment post (11) are arranged on the front and back of the claw hole (22); the cover (7) includes a front engaged portion (32) and The rear engaged part (33) that can move vertically within the range of the rear attachment post (11); the elastic sheet (31) with elasticity is arranged on the front end of the top wall (26) of the cover (7), so that it faces The front attachment post (10); the opening portion (27) allowing the pivot (36) of the pull tab (8) to pass through is provided in the side walls (25) on both sides of the cover (7); the locking pawl ( The base portion (29) of 30) is arranged on the rear side of at least one opening portion (27); and the base portion (29) is bent so that the front end of the locking pawl (30) is located at the front side, so when the lid ( 7) The locking pawl (30) provided on the cover (7) can be easily inserted into the extra gap between the linearly arranged zipper elements without damaging the sewing thread or the like.

Description

technical field [0001] The present invention relates to a zipper puller with an automatic locking device, in particular to a zipper puller with an automatic locking device which can actuate a cover with locking claws by pulling a pull piece to exert a locking function. Background technique [0002] In general, the following zipper pull with automatic locking device is already known as described in US Pat. No. 2,657,445. In the cover 107 constructed between the cover attachment posts standing upright at the front and rear positions of its slider body, as shown in the developed view of FIG. , and an engagement piece 150 that may be swingably attached to the front attachment post is disposed under a base portion of the elastic piece 131 . An engaging piece 150 swingably attached to the rear attachment post is provided at the other end, that is, the rear end of the cover 107 . Then, locking claws 130 are provided at left and right base portions ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A44B19/30
CPCA44B19/306
Inventor 岩濑裕一
Owner YKK CORP
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