SPRINKLER HEAD Russian patent published in 2008 - IPC A01G25/02 B05B1/18 

FIELD: agriculture, in particular, sprinkler units or sprayers for irrigation of farm crops.

SUBSTANCE: sprinkler head comprises pressure pipeline with nozzle. On nozzle upper outlet end is immovably fixed funnel with its narrow base. Funnel is made from elastic water-impermeable material. Funnel is fixed with its widening base to upper end of holder made in the form of bowl-shaped sleeve having nut at its lower end. Chamber positioned above funnel is rigidly connected with holder by means of vertical poles. Lower part of chamber is made as deflector formed from elastic water-impermeable material. Vertical stem is arranged centrally of chamber so that its lower end abuts against apex of deflector, and stem upper end is rigidly fixed on brackets made in the form of semi-circles and rigidly fixed on pressure pipeline.

EFFECT: increased efficiency by adjusting irrigation radius and area, and simplified construction.

2 dwg