| 摘要 |
<p>A description is given of a water jet regulating cap for water delivery nozzle, particularly for lawn sprinklers with oscillating arm. The cap is made up of two parts (9, 10) consisting of different plastic materials tightly fixed together: a first part (9), made up of rigid plastic material, has a sleeve-like shape and is attachable to the nozzle (2) in such a way as to be held in an axial direction and revolvable around the axis of the nozzle between two end angular positions; a second part (10) is made up of a soft plastic material of a cup-like shape with a base passed through by an off-center hole (12) alignable or non-alignable with a corresponding off-center hole (4) of the nozzle (2) according to the angular position of the cap (1) with respect to the nozzle (2). <IMAGE></p> |
