Adjustable multi-outlet verticle tower fan

Abstract

A vertical tower fan includes a frame structure defining multiple vertically spaced fan spaces, a fan module controllable to rotate vertically spaced fan blades, and multiple housing members mounted on the frame structure at different elevations and respectively surrounding the fan blades and respectively rotatable to adjust the direction of one respective air outlet.

1 . A vertical tower fan comprising:
 a frame structure, said frame structure comprising a plurality of posts and a plurality of partition plates fixedly fastened to said posts at different elevations and defining a plurality of vertically spaced fan spaces;   a fan module, said fan module comprising a fan motor, a fan shaft vertically inserted through said partition plates and rotatable by said fan motor, and a plurality of fan blades respectively suspending in said fan spaces and affixed to said fan shaft for rotation with said fan shaft; and   a plurality of housing members respectively sleeved onto said posts of said frame structure and respectively surrounding said fan spaces and the fan blades of said fan module and rotatable relative to said frame structure, each said housing member comprising an air inlet, an air outlet, and a grill provided over said air outlet.   
   
   
       2 . The vertical tower fan as claimed in  claim 1 , wherein each said housing member comprises a wind baffle disposed at one side of the respective air outlet for guiding generated air stream out of the air outlet; said grill is comprised of a plurality of inclination angle-adjustable louvers. 
   
   
       3 . The vertical tower fan as claimed in  claim 1 , wherein each said partition plate comprises a series of teeth arranged on a bottom wall thereof; each said housing member comprises a springy protrusion engageable with the teeth of one said housing member.