公开(公告)号：US20160028291A1

公开(公告)日：2016-01-28

申请号：US14423598

申请日：2014-05-30

Applicant: OMRON CORPORATION

Inventor： Yohei TSUKANAKA ,  Satoru NISHIMAKI ,  Makoto WADA ,  Kazuyuki TSUKIMORI

IPC: H02K7/18 ,  H01H13/30 ,  H01H5/02 ,  H01H5/08 ,  G05G5/05 ,  G05G1/00

CPC classification number: H02K7/1876 ,  G05G1/00 ,  G05G1/02 ,  G05G5/05 ,  H01H5/02 ,  H01H5/06 ,  H01H5/08 ,  H01H5/14 ,  H01H5/18 ,  H01H13/28 ,  H01H13/30 ,  H01H13/36 ,  H01H19/24 ,  H01H2239/076 ,  H02K7/1861 ,  H02K35/06

Abstract: A return mechanism is achieved which requires only a small force for operation. In one aspect of the present invention, a return mechanism (10) includes: a first spring (1) that acts between an operating section (11) and a working section (12); and a second spring (2) that acts between the operating section (11) and a base (13). A direction in which the second spring acts when the operating section (11) is in a first position is not parallel to a direction in which the second spring (2) acts when the operating section (11) is in a second position. A component which, of a force of the second spring, acts in a direction of motion of the operating section (11) is smaller when the operating section (11) is in the second position than in the first position.

Abstract translation: 实现了仅需要较小的操作力的返回机构。 在本发明的一个方面，一种返回机构（10）包括：作用在操作部分（11）和工作部分（12）之间的第一弹簧（1）。 以及作用在操作部分（11）和基部（13）之间的第二弹簧（2）。 当操作部（11）处于第一位置时，第二弹簧作用的方向与操作部（11）处于第二位置时与第二弹簧（2）的作用方向不平行。 当操作部分（11）处于比在第一位置的第二位置时，第二弹簧的力作用在操作部分（11）的运动方向上的部件较小。