| 摘要 |
PROBLEM TO BE SOLVED: To provide a cleaner hose which can prevent the degradation in exhaust efficiency by a use state while making the cleaner hose advantageous in handling. SOLUTION: The outside surface of a hose body 3 used by being connected to a cleaner body 1 is provided with a reinforcing material 4 and helical hollow parts K are formed at this reinforcing material 4. The exhaust air discharged after being sucked into this hose body 3 is returned through these hollow parts K to a suction body 9 mounted at the front end of the hose body 3.
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