| 主权项 |
1. A percussive sprinkler comprising a base including a supporting portion and a mounting portion extending from the supporting portion, an inlet pipe extending from the mounting portion, a pipe coupling element mounted into the mounting portion and communicating with the inlet pipe, a guide frame rotatably disposed onto the mounting portion and including a tubular element rotatably received in the pipe coupling element, a spray head formed on a free end of the tubular element, a percussive frame pivotally mounted onto the spray head for reciprocally impacting the spray head, a resilient member disposed in the guide frame and connected to the percussive frame for providing restitution force to the percussive frame, a steering control device sleeved on the tubular element for controlling the steering range of the guide frame, the steering control device including a limiting element rotatably sleeved on the tubular element and a linkage secured on the guide frame, wherein the limiting element and the linkage respectively correspond to the tubular element of the guide frame for adjusting and controlling the swing range of the guide frame, a watering tube mounted onto the guide frame from spraying water from the inlet pipe, the water tube divided into an insertion portion and a horizontal portion, wherein multiple spray holes is defined in the horizontal portion, the insertion portion communicating with a tube coupling that radially extends from the tubular element such that the water tube is swung with the guide frame and the water tube communicates with the tubular element, the water from the inlet pipe firstly flowing into the watering tube and watering through the spray holes before flowing into the spray head. |
