FEED LIFTING THREAD HOOKING MODULE FOR SEWING MACHINE

WIPO Patent Application WO/2022/206005

A1

Disclosed is a feed lifting thread hooking module for a sewing machine, the module being characterized in comprising a feed lifting thread hooking housing; a sewing platform is disposed on the upper side of the feed lifting thread hooking housing; a feed lifting thread hooking driving source and a rotating shuttle are disposed on the feed lifting thread hooking housing; a rack is disposed on the feed lifting thread hooking housing, and a feed dog exposed on the sewing platform is disposed at the upper end of the rack; a feed lifting connecting part is disposed at one end of the rack; a feed lifting cloth hooking driving component is disposed in the feed lifting thread hooking housing; and the feed lifting thread hooking driving source is connected to the rotating shuttle and the feed lifting connecting part of the rack by means of the feed lifting thread hooking driving component. The benefits of the present invention are that the feed lifting thread hooking module for a sewing machine is driven by an independent power supply, so that the timing of movement can be independently adjusted, thereby shortening the transmission chain of the sewing machine as a whole.

ZHENG JI (CN)
KE XIANGLIN (CN)
ZHU SHUWEI (CN)
JIA BINHUI (CN)

PCT/CN2021/135975

October 06, 2022

December 07, 2021

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JACK SEWING MACHINE CO LTD (CN)

D05B73/04; D05B27/02; D05B27/24; D05B57/38

CN214572593U	2021-11-02
CN215051204U	2021-12-07
CN104775236A	2015-07-15
JPS62197098A	1987-08-31
CN1804183A	2006-07-19
CN1752321A	2006-03-29
CN208379163U	2019-01-15

HANGZHOU HANGCHENG PATENT ATTORNEY OFFICE CO., LTD. (CN)

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