System for attaching bicycle rack to car comprises fixed and mobile bearing shells fastening around spherical head of towing hook, plate spring compensating for variations in components of system and head

摘要

The system for attaching a bicycle rack to a car comprises a housing (1) containing a fixed bearing shell (2) and a mobile bearing shell (3) which is controlled by a lever system (4). A plate spring (5) compensates for variations in tolerance in the components of the system and the spherical head (6) of the towing hook to which it is attached.