DEVICE FOR ATTACHING A WHEEL COMPRISING A BLADE

This fastening device (10) for a wheel with hub for a waste container on a rotation shaft provided with a circumferential groove, by engagement in said groove of a stop projecting radially from the wheel hub, comprises a blade (19) having at least two parts (21, 22): a first part (21) shaped as a spring with longitudinal extension and presenting at the level of a free end at least a pointed shape (27, 28) capable of anchoring itself in a bore (7') of the wheel, and a second part (22) shaped in such a manner as to form a stop capable of being housed in said groove.