| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a washing device capable of easily and securely removing a dirt substance mixed in a rotary nozzle that the washing device includes, and its dirt removing method.SOLUTION: A rotary nozzle (3) is provided with an operation lever (29), a cover body (28), and a rivet (30), and the cover body (28) is configured to open and close a second discharge hole (26) by displacing the cover body (28) by rotating the operation lever (29). The washing device (1) is placed in rinsing operation with the cover body (28) open so as to remove a dirt substance mixed in the rotary nozzle (3).</p> |
