US 12,435,489 B2
Lever device and working machine including the same
Kazuyuki Hatta, Osaka (JP)
Assigned to KUBOTA CORPORATION, Osaka (JP)
Filed by KUBOTA CORPORATION, Osaka (JP)
Filed on Dec. 10, 2024, as Appl. No. 18/975,128.
Application 18/975,128 is a continuation of application No. PCT/JP2023/022352, filed on Jun. 16, 2023.
Claims priority of application No. 2022-105781 (JP), filed on Jun. 30, 2022.
Prior Publication US 2025/0101713 A1, Mar. 27, 2025
Int. Cl. E02F 9/20 (2006.01); G05G 1/04 (2006.01); G05G 5/06 (2006.01); E02F 9/22 (2006.01)
CPC E02F 9/2004 (2013.01) [E02F 9/20 (2013.01); G05G 1/04 (2013.01); G05G 5/06 (2013.01); E02F 9/2271 (2013.01)] 15 Claims
OG exemplary drawing
 
1. A lever device comprising:
a base;
a movable body pivotally supported on the base rotatably about a first lateral shaft;
a lever supported by the movable body and pivotable between a depressed position and a raised position;
a cam body including a cam groove, the cam body being pivotally supported on the movable body rotatably about a second lateral shaft and configured to rotate about the second lateral shaft as the lever is pivoted; and
guide members attached to the base and inserted in the cam groove, the guide members being configured to change a position thereof relative to the cam groove as the lever is pivoted; wherein
the guide members include a first guide member and a second guide member; and
the cam groove includes a first groove portion in which the first guide member is positioned when the lever is in the depressed position, and a second groove portion in which the second guide member is positioned when the lever is in the depressed position.