Swing-arm type nozzle

The utility model relates to a swing-arm type nozzle for irrigation. A water inlet pipe of the nozzle is provided with a flow regulator valve controlled by an inner quillshaft of the nozzle. The utility model has the advantages of simple, scientific and reasonable structure, light weight, and low cost. The utility model can sprinkle with various graphs, and can basically eliminate a heavy spray phenomenon, a leaky spray phenomenon and an outside spray phenomenon; the sprinkling is uniform, which satisfies the sprinkling needs and saves the water resource. The utility model is used for spray (irrigation) sprinkling work of farmlands, garden green lands, orchards, field vegetable farms, floral nursery gardens, greenhouses, industrial de-dusting field, cooling field, etc.