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US 2019/0194903 A1Published application
Front loader and working machine
AssigneeKubota Corporation
InventorsRyuichi NADAOKA, Yuta OZEKI, Masaki ABE, Koshiro HIRAKAWA
Life of this patent
Estimating the term…
Abstract
A front loader includes a working tool and an attachment body to which the working tool is attached, including a lock pin configured to attach and fix the working tool, a lock lever configured to move the lock pin between a releasing position and an attaching position, and a latching portion having a retaining mechanism configured to retain the lock lever at the releasing position and another mechanism configured to move the lock lever to the attaching position.
Claims20
A front loader comprising:
- a working tool;
- and
- an attachment body to which the working tool is attached, including:
- a lock pin configured to attach and fix the working tool;
- a lock lever configured to move the lock pin between a releasing position and an attaching position;
- and
- a latching portion having:
- a retaining mechanism configured to retain the lock lever at the releasing position;
- and
- another mechanism configured to move the lock lever to the attaching position.
7 more elements
A front loader comprising:
- a working tool having a first engaging portion;
- and
- an attachment body to which the working tool is attached, having a second engaging portion and including:
- a lock pin configured to move between an attaching position to be engaged to the first engaging portion and the second engaging portion and a releasing position to be disengaged from the first engaging portion and the second engaging portion;
- a pushing member configured to push the lock pin toward the attaching position;
- a lock lever coupled to the lock pin and configured to be swung between a first position to set the lock pin at the releasing position and a second position to set the lock pin at the attaching position;
- a retaining member including a retaining portion configured to retain the lock lever at the first position;
- and
- a working tool detection lever including the latching portion configured to latch the lock lever at the first position and to be turned in a first direction in the disengaging of the working tool, the working tool detection lever releases the latching of the lock lever to the latching portion from a state where the lock lever is latched to the latching portion at the first position, and allows the retaining portion of the retaining member to retain the lock lever released from the latching.
6 more elements
A front loader comprising:
- a working tool having a first engaging portion;
- and
- an attachment body to which the working tool is attached, having a second engaging portion and including:
- a lock pin configured to move between an attaching position to be engaged to the first engaging portion and the second engaging portion and a releasing position to be disengaged from the first engaging portion and the second engaging portion;
- a pushing member configured to push the lock pin toward the attaching position;
- a lock lever coupled to the lock pin and configured to be swung between a first position to set the lock pin at the releasing position and a second position to set the lock pin at the attaching position;
- a retaining member including a retaining portion configured to retain the lock lever at the first position;
- and
- a working tool detection lever configured to be turned in a first direction in the disengaging of the working tool and to release the lock lever retained by the retaining portion from a state where the lock lever is retained at the first position by the retaining portion, and includes the latching portion configured to latch the lock lever released from the retaining.
6 more elements
Dependencies are inferred from the claim text.