Control device for controlling heating and/or air conditioning apparatus of motor vehicle, has push buttons whose hemispherical ends are prestressed inside housings of support surfaces of multi-function key

摘要

The device has a multi-function key articulated on a plate (10) by a spherical articulation that includes a ball connected to the plate by two opposite arms. The key rotates around two rotational axes (X, Y) that are parallel to plane of a board (2). Hemispherical ends (11) of push buttons (8) are prestressed inside housings of support surfaces (26) of the key.