SUCTION HEAD Russian patent published in 2005 - IPC

FIELD: suction heads used in commercial and domestic vacuum cleaning systems.

SUBSTANCE: suction head has casing, suction branch pipe mounted within casing, and platform with supporting members. Platform has built-in branch pipe, sleeve fixed in its lower part, handle for moving platform, and tubular member positioned for axial displacement and provided with protective head located at its lower end. Convex grid is provided in protective head. Casing is located in built-in branch pipe and is equipped with through channels. Supporting members are formed as self-adjusting rotary rollers. Tubular member is held by means of spring, whose upper end ring is biased to platform surface, and lower ring is pressed between flange of tubular member and head.

EFFECT: increased efficiency and provision for high-quality cleaning of smooth surfaces as well complicated-relief surfaces, reduced labor intensity of cleaning vast dusty areas, and wider operational capabilities.

2 dwg