Airflow distribution command system for automotive vehicles

The invention relates to a mechanical control device (10) for acting on control members of an air flow distribution system (1) for a motor vehicle, characterized in that it comprises at least two distinct control means (30, 40) with rotational movement acting respectively independently of one another on the control members, a first control means (30) being rotatably mounted about a first axis of rotation and carrying a second control means (40) rotatably mounted about a second axis of rotation inclined with respect to the first axis of rotation.