| 摘要 |
PROBLEM TO BE SOLVED: To avoid danger caused by unexpected jetting of contents and of a cleaning agent by preventing a mistaken or careless operation of a trigger from being committed by locking the trigger mechanically and automatically in a stop posture wherein a nozzle is closed. SOLUTION: A trigger type liquid jetting device wherein a nozzle cap 3 for switching a jetting posture and a stop posture by rotation is installed in a nozzle 2 at a tip end of a jetting device body 1, a trigger 4 is suspended movably in forward and backward directions from a front part of the jetting device body, and a reciprocating pump 5 operated by the trigger is built in an interior of the jetting device body, a stopper 6 that is abutted to an appropriate part of the jetting device body and is released from abutment by rotation is pivoted at a base part thereof in an intermediate part of the trigger, and a cam contact piece 7 directed toward the nozzle cap 3 is projected from its base part, and the nozzle cap is made to correspond with a cam contact piece by providing a cam means 8 functioning by rotation and the stopper 6 is controlled mechanically by rotation of the nozzle cap 3. |
