| 摘要 |
<p>A sprayer for a sprinkling installation comprising a base or frame (15), a water supply pipe (3) by means of which the sprayer is rotably connected to a flexible water supply tube or hose (7) of the installation, and means for moving the sprayer between a position in which the axis of the sprayer and the axis of the hose cross each other at right angles and a position in which said axes are parallel to each other. According to the present invention, the means comprise an eccentric disk (11) mounted on the rotary part of the water supply pipe and operable by a lever (18) which, in operation, is under the influence of the water supplied in the water supply tube or hose.</p> |
