Sound effect device for, example, non-motorised vehicle with spoked wheels, such as child's bicycle

摘要

The device has a fixing unit (2) and noise generating device (3), which are connected through a housing (1) which has on its edge a hole which is connected to an opening formed in the central part of the housing. The sidewalls of the shoulder extending from the edge of the body are extended by two internal edges that form a groove between the two sidewalls.