| 主权项 |
1. A nozzle device for spraying fluid, comprising:
a body including a supply inlet that receives supply of fluid, and two or more spray holes that communicate with the supply inlet and are open on a fluid spraying side; two or more rotational nozzles arranged in the body in correspondence with the two or more spray holes, the rotational nozzles being retained in the body in a rotatable manner; and a control member that controls rotation of the rotational nozzles, wherein each rotational nozzle has a nozzle hole, through which fluid flowing into the corresponding spray hole of the body is sprayed toward a spraying side of the nozzle device, each rotational nozzle includes a tip portion on the spraying side in which an axis of the nozzle hole is tilted relative to a rotation axis of the rotational nozzle, and the nozzle device further comprises a rotation control mechanism that rotates each rotational nozzle based on an operation of the control member, and the rotation control mechanism is arranged between the control member and each rotational nozzle. |
