Mini-sprinkler stake assembly and mini-sprinkler unit and deflector therefore

摘要

A mini-sprinkler stake assembly including an elongated ground penetrating stake having an adapter for permitting easy and reliable mounting and replacement of mini-sprinkler units. A new and improved mini-sprinkler unit having a novel tree deflector is also disclosed, the mini-sprinkler unit having a separable nozzle element and dual pattern deflector element, one deflector surface of which includes a recessed for producing a generally V-shaped spray pattern for effectively and efficiently watering the root zone area of a tree.