Patent ID: 8534573

Claim:
A sprinkler comprising a sprinkling device having a casing being tubular and having multiple outlet holes formed through and linearly arranged along the casing; an end cap securely mounted on and sealing a rear end of the casing; two regulating panels pivotally mounted on the casing, and each regulating panel being elongated and having a panel axis; and multiple regulating slots formed through and linearly arranged along the regulating panel and respectively aligning with the outlet holes of the casing, and each regulating slot having a slot axis being oblique to the panel axis of the regulating panel; two regulating wheels pivotally mounted on the casing; two transmission rods respectively mounted between the regulating panels and the regulating wheels, and each transmission rod pivotally connected to a corresponding regulating panel and a corresponding regulating wheel; a cover mounted on the regulating panels, attached to the casing and having an elongated axis; and multiple limit slots formed through and linearly arranged along the cover and respectively aligning with the regulating slots of the regulating panels, and each limit slot having a limit axis being parallel to the elongated axis of the cover and being oblique to the slot axis of a corresponding regulating slot of the regulating panels; and multiple nozzles being bendable, mounted on and attached to the casing and respectively mounted through the outlet holes of the casing, the regulating slots of the regulating panels and the limit slots of the covers; and an inlet controlling device connected to a front end of the casing.