FLOOR VACUUM CLEANER Russian patent published in 1994 - IPC

FIELD: cleaning equipment. SUBSTANCE: vacuum cleaner has housing carrying air suction unit and dust collector. Body of dust collector is supported by spherical support made from hollow ball inserted into suction branch pipe body and by two loosely rotating wheels, which are mounted in axial alignment one with respect to the other. Spherical support is retained by means of casing to prevent spherical support from dropping out of suction branch pipe body. Wheels are mounted on U-shaped brackets, which are rigidly secured to dust collector body. EFFECT: increased efficiency and enhanced reliability in operation. 3 cl, 3 dwg