To improve assembly performance and dust suction efficiency of a suction tool which has a revolving cleaning body provided inside the suction tool and divided into a plurality of parts coaxially and makes the adjacent revolving cleaning bodies revolve in opposite directions mutually.
Tri-partitioned revolving cleaning bodies 17, 18, 19 are mounted through a power transmission shaft 24 made of a tier shaft having a large diameter in the center and a reduced diameter toward both ends. The second and third revolving cleaning bodies 18, 19 are constituted to revolve in the opposite direction from the first revolving cleaning body 17 by transmitting power to the first revolving cleaning body 17 located in the center directly from the power transmission shaft 24 and by transmitting power to the second and the third revolving cleaning bodies 18, 19 located on both sides through gearing systems 26, 27 at parts 24b, 24c with the reduced diameter at both ends of the power transmission shaft 24.
OKI MASAFUMI
KOBAYASHI TOMOO
KOBAYASHI AKIHIKO
SEKINE KATSUTEN
SAKAI DAISUKE
MITSUBISHI ELECTRIC HOME APPL
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