Elongating method for suction hose of vacuum cleaner involves using flexible extendable hose connected between cleaner and vacuum head unit

摘要

The vacuum cleaner (3) has an attached suction hose (2) and a suction head unit (5) joined with a connector piece (6). A section (7) of the cleaner hose or (8) of the head unit contains a flexible bellows type interior hose which can be released and extended.