Patent ID: 6149513
Filing Date: 2000-11-21
Classification: B60H,B64C,F24F

Abstract:
A ceiling grille for an air conditioner of a recreational vehicle, comprising:a center grille part disposed on a lower surface of the ceiling grille for discharging cooled air in a vertical downward direction, the center grille part having a first center opening;a closure member arranged above the center grille part for opening and closing the center grille part while being moved up and down, the closure member having a second center opening aligned with the first center opening and a cam part placed around the second center opening;guide means for guiding upward and downward movements of the closure member;a spring intervened between the center grille part and the closure member for biasing upward the closure member;a knob rotatably fitted into the first and second center openings; anda cap member coupled to the knob to be integrally rotated therewith and having a plurality of projections which slide on an upper end surface of the cam part to cause the closure member to be moved up and down.