HEAD FOR VACUUM CLEANER WASHER Russian patent published in 1995 - IPC

FIELD: domestic equipment. SUBSTANCE: head for vacuum cleaner-washer has cylindrical body connected with vacuum system. Cylindrical body has tangential channels for drawing in ambient air and washing liquid supply openings. Rotary brush is fixed on vertical shaft within cylindrical body cavity and sealing member is positioned in lower part of cylindrical body. Head is provided with cylindrical branch pipe and bar secured on vertical shaft and having rollers attached on bar ends. Branch pipe is positioned within body cavity and connected with body inner wall through spring. Wavy concentric channel is made in inner side of branch pipe. EFFECT: increased efficiency, simplified construction and enhanced reliability in operation. 2 cl, 4 dwg