Title:
LIFTER DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/216783
Kind Code:
A1
Abstract:
According to the present invention, a stopper (70) is provided with: a rotation shaft-side protrusion (71) which is provided both on the outer circumferential surface of an outer circumferential surface part (22c) of a rotation shaft (22) and on an end surface of a ratchet (31), and protrudes from each of the surfaces; an engagement member (74) which is slidably supported on the outer circumferential surface of the outer circumferential surface part (22c), and engages with the rotation shaft-side protrusion (71) in the rotation direction of the rotation shaft (22); and a support member-side protrusion (73) which is provided to engage with the engagement member (74) in the rotation direction of the rotation shaft (22) by configuring such that a sliding surface part (23d) of a support member (23) is formed concentric with the outer circumferential surface of the outer circumferential surface part (22c) and a portion of the sliding surface part (23d) protrudes toward the outer circumferential surface part (22c), wherein the sliding surface part (23d) faces the outer circumferential surface part (22c) so that the engagement member (74) is slidably interposed between the support member (23) and the outer circumferential surface of the outer circumferential surface part (22c).
Inventors:
KAJINO YUSUKE (JP)
SUZUKI YASUAKI (JP)
SUZUKI YASUAKI (JP)
Application Number:
PCT/JP2018/020067
Publication Date:
November 29, 2018
Filing Date:
May 24, 2018
Export Citation:
Assignee:
TOYOTA BOSHOKU KK (JP)
International Classes:
B60N2/16; F16D41/18
Foreign References:
| JP2016132423A | 2016-07-25 | |||
| JPS5669544U | 1981-06-09 | |||
| JP2010228497A | 2010-10-14 | |||
| JP2013035517A | 2013-02-21 | |||
| JP2018039417A | 2018-03-15 |
Attorney, Agent or Firm:
EIKOH PATENT FIRM, P.C. (JP)
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