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Title:
LEVER DEVICE AND WORK MACHINE
Document Type and Number:
WIPO Patent Application WO/2022/270095
Kind Code:
A1
Abstract:
A lever device (70) comprises: a movable bracket (72) and a lever (73) that are supported in a lowered position (P1) and a raised position (P2) on a support shaft (77) provided to a base stand (71); a first engagement portion (86) provided to the movable bracket (72); a second engagement portion (88) provided to the lever (73); a cam body (81) mounted on the support shaft (77) in a non-rotatable and axially movable manner; and a biasing member (92) that biases the cam body (81) in a direction of engagement with the first engagement portion (86) and the second engagement portion (88). The first engagement portion (86) regulates the rotation of the movable bracket (72) by engaging with the cam body (81) in the lowered position (P1) and the raised position (P2). The second engagement portion (88) releases the engagement between the first engagement portion (86) and the cam body (81) by rotating the lever (73) upward from the lowered position (P1) or downward from the raised position (P2).

Inventors:
HATTA KAZUYUKI (JP)
NISHIGORI YOICHI (JP)
Application Number:
PCT/JP2022/015011
Publication Date:
December 29, 2022
Filing Date:
March 28, 2022
Export Citation:
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Assignee:
KUBOTA KK (JP)
International Classes:
E02F9/16; E02F9/20; G05G1/04; G05G5/06
Foreign References:
JP2019116753A2019-07-18
JPS576627U1982-01-13
JPS575327U1982-01-12
JP2019116753A2019-07-18
Attorney, Agent or Firm:
YASUDA & OKAMOTO PATENT ATTORNEYS (JP)
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