Air intake comprising at least one deflector (1) which is provided with
one or more walls (5, 6, 9) suitable for conveying air through an opening
(4) made in the body of a motor vehicle (2), and which is hinged
to at least one member (7) of the motor vehicle (2) for being rotated
by at least one motor (19) around an axis (3), so as to modify the
size of said opening (4). The angle comprised between the rotation axis
(3) of the deflector (1) and the vertical symmetry plane of the motor
vehicle (2) is preferably not greater than 45, in particular less
than 5.