Operator's cab and work vehicle
AssigneeKomatsu Ltd.
InventorsHideaki Miyamoto, Makoto Sasaki, Hiroaki Tanaka, Norihiro Iwahashi
Life of this patent
Estimating the term…
Abstract
An operator's cab includes an operator's seat provided on a floor surface, a control lever that is provided laterally to the operator's seat and is operated at least toward the operator's seat, and an armrest that includes an upper surface and is provided laterally to the operator's seat in the rear of the control lever. A front portion of the upper surface is larger in width than a rear portion of the upper surface. The front portion of the upper surface includes an inclined portion. With the floor surface being defined as the reference, the inclined portion decreases in height toward the operator's seat.
Claims8
An operator's cab comprising:
- an operator's seat provided on a floor surface;
- an operation portion provided laterally to the operator's seat, the operation portion being operated at least toward the operator's seat;
- and
- an armrest including an upper surface, the armrest being provided laterally to the operator's seat in rear of the operation portion, wherein
- a front portion of the upper surface is larger in width than a rear portion of the upper surface,
- the front portion of the upper surface includes an inclined portion,
- with the floor surface being defined as a reference, the inclined portion decreases in height toward the operator's seat,
- the front portion of the upper surface further includes a horizontal portion provided opposite to the operator's seat with the inclined portion lying between the horizontal portion and the operator's seat in a lateral direction and connected to the inclined portion, and
- in a cross-section of the armrest cut at a plane orthogonal to a fore/aft direction, the inclined portion forms an angle α (5°≤α≤30°) with respect to a horizontal which is extension of the horizontal portion.
Dependencies are inferred from the claim text.