Mobile flap for mown grass collector of sit-on lawn mower

摘要

The shutter has an automatic actuation unit (7) in a lifting position in closing direction of a connecting pipe (4) which extends a collector. The unit (7) is constituted by a toggle lever (10) mounted pivoting in the pipe by an actuator (11). The shutter is automatically pushed by the actuator in a position rotated upwards by pivoting the lever, while the collector is not in contact with a corresponding support face of a lawnmower.