Title:
JOINT STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2018/207717
Kind Code:
A1
Abstract:
This joint structure (1) is provided with: arms (11, 12); a caulking plate (14) disposed adjacent to the arms (11, 12); and shaft members (15) that couple the arms (11, 12) and the caulking plate (14). The shaft members (15) each have: a body part (151) that is inserted into through-holes (11a, 12a) formed in the respective arms (11, 12), and rotatably supports the arms (11, 12); and a connection part (153) that is inserted into through-holes (14a) formed in the caulking plate (14), and supports the caulking plate (14) in a non-rotatable manner. The inner diameter of a countersunk hole (153a) formed in a tip (153c) of each connection part (153) increases whereby at least a portion of the outer circumferential surface (153b) of the connection part (153) is tightly adhered to the inner circumferential surface (14b) of each through-hole (14a) of the caulking plate (14).
Inventors:
YAMAGATA KAZUHIRO (JP)
Application Number:
PCT/JP2018/017582
Publication Date:
November 15, 2018
Filing Date:
May 07, 2018
Export Citation:
Assignee:
OLYMPUS CORP (JP)
International Classes:
F16C11/04; F16B4/00
Foreign References:
| JP2011094725A | 2011-05-12 | |||
| JPS62159807A | 1987-07-15 | |||
| JP2002516215A | 2002-06-04 | |||
| JPS6071720U | 1985-05-21 |
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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