The ornamental design for a ceilingfanhousing, as shown and described.
FIG. 1 is a bottom perspective view of a ceiling fan housing in accordance with my design shown in use.
FIG. 2 is an enlarged top plan view of the ceiling fan housing in accordance with my design;
FIG. 3 is an enlarged bottom plan view of the ceiling fan housing in accordance with my design;
FIG. 4 is a greatly enlarged front elevation view of the ceiling fan housing in accordance with my design;
FIG. 5 is a greatly enlarged back elevation view of the ceiling fan housing in accordance with my design; and,
FIG. 6 is a greatly enlarged side elevation view of the ceiling fan housing in accordance with my design, the opposite view being a mirror image of that shown.
The broken line showing of the canopy, support rod, ceiling fan blades, blade irons, hanger, top apertures and light fixture is included for the purpose of illustrating environmental structure and forms no part of the claimed design.