LINKAGE WORM GEAR FOR AUTOMATIC ENGAGING/DISENGAGING DRIVE MECHANISMS

Title:

LINKAGE WORM GEAR FOR AUTOMATIC ENGAGING/DISENGAGING DRIVE MECHANISMS

Document Type and Number:

WIPO Patent Application WO/2017/025049

Kind Code:

A1

Abstract:

Disclosed is a linkage worm gear (5) for automatic engaging/disengaging drive mechanisms. The linkage worm gear (5) is provided with a worm gear driven part (51), a gear driving part (52) and a cam linkage part (53) sequentially along the direction of the central axis of rotation of the linkage worm gear, and the worm gear driven part (51), the gear driving part (52) and the cam linkage part (53) are integratedly and concentrically arranged; the whole peripheral wall of the worm gear driven part (51) is provided with worm gear teeth (511) matching with a driving worm gear; the cam linkage part (53) is provided with a restoring notch (531), a concave part (532), a transitional part (533) and a convex part (534) sequentially along the periphery of the cam linkage part; and part of the peripheral wall of the driving gear part (52) is provided with a plurality of driving teeth (521). The linkage worm gear (5) is simplified in structure and integrates a variety of functions.

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Inventors:

ZHENG WENXIU (CN)
ZHENG YIYANG (CN)
QIAN JIANGBO (CN)

Application Number:

PCT/CN2016/094613

Publication Date:

February 16, 2017

Filing Date:

August 11, 2016

Export Citation:

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Assignee:

HONGXIU ELECTRICAL CO LTD (CN)

International Classes:

H01H71/10

Foreign References:

CN105118745A	2015-12-02
CN205004282U	2016-01-27
CN105118746A	2015-12-02
CN205004284U	2016-01-27
CN105097372A	2015-11-25
CN205004283U	2016-01-27
CN105070608A	2015-11-18
CN105097371A	2015-11-25
CN205028865U	2016-02-10
CN105719920A	2016-06-29
CN105742129A	2016-07-06
CN103367060A	2013-10-23
CN104167338A	2014-11-26
CN102969209A	2013-03-13
US6486417B1	2002-11-26

Other References: