Upright vacuum cleaner

摘要

PCT No. PCT/JP81/00069 Sec. 371 Date Dec. 2, 1981 Sec. 102(e) Date Dec. 2, 1981 PCT Filed Apr. 30, 1981 PCT Pub. No. WO81/02830 PCT Pub. Date Oct. 15, 1981.An upright vacuum cleaner includes a rotary brush 12 disposed at a suction port in a floor nozzle 4 and capable of being rotated or stopped by shifting a motor-driven belt toward a drive pulley 17 or an idle pulley 18. The upright vacuum cleaner can conveniently be used for cleaning flat noncarpeted floors as well as carpeted floors.