PROBLEM TO BE SOLVED: To provide a liquid jetting device including a recognition system which comprises a rotary mechanism rotating a rotary member B5 at a predetermined angle by pressing down a push button B9, and a lock mechanism operated in conjunction with the rotary mechanism and preventing pressing down of a stem 4 when pressing down the push button B9 by the predetermined times, and which recognizes the number of times of pressing down of a nozzle B4, the liquid jetting device allowing the necessary jetting times to be recognized by feel by the lock mechanism and surely jetting liquid at every pressing down of the push button.SOLUTION: The liquid jetting device includes a forcible lowering means lowering the nozzle B4 to a position for liquid discharge, after once locking the nozzle B4 in the predetermined pressing down position of the nozzle B4.COPYRIGHT: (C)2011,JPO&INPIT【課題】回転部材B5を押釦B9の押し下げにより所定角度回転させる回転機構と、該回転機構と連繋させるとともに、所定回数の押釦B9の押し下げ時にステム4の押し下げを防止するロック機構とからなり、ノズルB4の押し下げ回数を認知する認知システムを備えた液体吐出器であって、必要噴出回数がロック機構により感触的に認知でき、しかも、各回毎の押釦の押し下げ時に、より確実に液の噴出を行える液体噴出器を提案する。【解決手段】ノズルB4の押し下げ所定位置において、ノズルB4を一旦係止させた後、液の吐出する位置までノズルB4を下降させる強制下降手段を設けた。【選択図】図1