Title:
LEVER DEVICE AND WORKING MACHINE WITH SAME
Document Type and Number:
WIPO Patent Application WO/2019/130814
Kind Code:
A1
Abstract:
A lever device (22) has: a base (25); a movable body (26); a lever (31); a cam body (33) which has a cam groove (34); a guide pin (35); and a first urging member (51). The cam groove has an upper groove section (34b), an intermediate groove section (34a), and a lower groove section (34c). The lever can pivot to a pushed-down position at which the guide pin is disposed in the upper groove section, and to a pulled-up position at which the guide pin is disposed in the lower groove section. The cam groove is provided in front of a second lateral shaft (32), i.e. the pivot shaft of the cam body. The first urging member is connected at one end thereof to a first connection section (61) provided on the base, and at the other end thereof to a second connection section (62) provided on the cam body. The first urging member is located behind the second lateral shaft when the lever is at the pushed-down position, and the first urging member is located in front of the second lateral shaft when the lever is at the pulled-up position.
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Inventors:
NISHIGORI YOICHI (JP)
SAKURAOKA SATORU (JP)
SAKURAOKA SATORU (JP)
Application Number:
PCT/JP2018/040816
Publication Date:
July 04, 2019
Filing Date:
November 02, 2018
Export Citation:
Assignee:
KUBOTA KK (JP)
International Classes:
G05G1/04; E02F9/16; E02F9/20
Domestic Patent References:
| WO2016157659A1 | 2016-10-06 |
Foreign References:
| JP2016188553A | 2016-11-04 | |||
| JP2002021119A | 2002-01-23 | |||
| JP2017148522A | 2017-08-31 |
Other References:
See also references of EP 3734399A4
Attorney, Agent or Firm:
YASUDA Mikio (JP)
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