Curved runner micro sprayer

The invention relates to a curved runner micro sprayer which comprises a bracket, a water spray nozzle and a spray body, wherein the bracket is sleeved and fixed on the outer surface of the upper part of the water spray nozzle, the upper end of the spray body is rotatably contained in a positioning hole at the upper end of the bracket, the lower end of the spray is in contact connection with a water outlet of the water spray nozzle; the spray body is an inversely-conical body, the bottom surface of the inversely-conical body is provided with a protruding part matched with the positioning hole of the bracket, the conical surface of the spray body is provided with at least one group of long, middle and short runner grooves, starting points of the long, the middle and the short runner grooves are conical tips; and the length of the middle runner groove is 75 percent of that of the long runner groove, and the length of the short runner groove is 50 percent of that of the long runner groove. The curved runner micro sprayer provided by the invention overcomes the defects of the prior art, and has the characteristics of large spraying radius and uniform internal and external sprayed water volume.