Patent ID: 6196914
Filing Date: 2001-03-06
Classification: B60H,F24F

Abstract:
A ceiling grille for an air conditioner of a recreational vehicle, the ceiling grille having a blade capable of being automatically pivoted, the ceiling grille comprising:a cam rotated by a motor for providing upward and downward moving forces, the cam having a camming surface formed at one end thereof;a link pivotally fastened to a bracket mounted to the ceiling grille, the link having one end on which a first projection is formed and the other end on which a second projection is formed, the first projection being brought into contact with the camming surface of the cam;an arm having one end secured to a center shaft of the blade to be integrally rotated therewith and the other end brought into contact with the second projection of the link; anda torsion spring wound around the center shaft for biasing the blade in one direction, whereby the blade is pivoted together with the center shaft as the cam is rotated by the motor.