| 摘要 |
PROBLEM TO BE SOLVED: To improve an assembling workability of a dual-structured hose consisting of a suction flow path and an exhaust flow path. SOLUTION: A suction flow path A, and an exhaust flow path B communicating with an exhaust flow path of the vacuum cleaner main body 1, are formed by constructing a hose 2 in a dual structure consists of an inside hose 2a and an outside hose 2b. A connection pipe 20b is connected to the end part of the outside hose 2b and an auxiliary pipe 200 is connected to the end part of the inside hose 2a, and the auxiliary pipe is mounted to the connection pipe by a fall-out prevention structure 201.
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