Patent ID: 7086609
Filing Date: 2006-08-08
Classification: B05B

Abstract:
1. A swinging lawn sprinkler, including a sprinkling control unit made up of a gear-operated transmission mechanism, a limiting connector, a water inlet connector, a water outlet connector, a main driving wheel, and an adjusting seat; the present invention being characterized by that, a power switching device is mounted to a limiting cavity of the adjusting seat to activate the shift of angles of a flow switch plate thereby, and is equipped with a plurality of power units extending radially inwards on an inner side in linkage with a rotating shaft thereof, and a pair of limiting zones symmetrically protruding on the inner side of the power switch device, each of the pair of limiting zones having an elastic piece and a pressure guide member located therein, wherein one end of the pressure guide member is supported by the elastic piece and extends inwards and abuts against one side of a triangular locating guide block located in the limiting cavity of the adjusting seat; wherein when the power switching device is rotated, the power units will bend until an auxiliary force is produced, deforming the elastic pieces and moving each of the pressure guide members past an obstructing side of the locating guide block.