Lawn mower with grass collection box
A lawn mower is provided with a lawn mowing mechanism, a grass collection box receiving grass mowed by the lawn mowing mechanism, a lift mechanism for lifting the grass collection box high, and a rear lid plate structured such as to openably close an opening in the rear surface of the grass collection box wherein an improvement is achieved in the stability of a support at a time of lifting up the grass collection box high in the case of discharging the mowed grass in the grass collection box in a state of lifting up the grass collection box high, and also achieves a downsizing and a weight saving. A bottom portion of the grass collection box is opened, the opened bottom portion being operably closed by a bottom lid plate, and the mowed grass is discharged from the grass collection box by an opening actuation of the bottom lid plate and the rear lid plate.
1. A lawn mower comprising:
a lawn mowing mechanism installed to a traveling machine body;
a grass collection box for receiving grass mowed by the lawn mowing mechanism in a forward attitude;
a lift mechanism for lifting up the grass collection box in the forward attitude;
the grass collection box having a rear lid plate for operably closing an opening formed in a rear surface thereof,
wherein the lawn mower is provided with a bottom lid plate for opening a bottom portion of the grass collection box and operably closing the opened bottom portion, and the mowed grass in the grass collection box is discharged by an opening actuation of the bottom lid plate and the rear lid plate,
the bottom lid plate being coupled to the rear lid plate or an opening and closing mechanism thereof via a flexible member which is arranged in the grass collection box in such a manner as to rotate to open in accordance with the opening actuation of the rear lid plate.
2. The lawn mower according to claim 1 , wherein the lawn mower is provided with an outrigger protruding toward the ground surface so as to come close thereto by a driving motion of an elevating hydraulic cylinder of the lift mechanism, at any moment from a time before lifting up the grass collection box to a partway of the lift.