Service station device in inkjet printer head

Abstract

A service station device in an inkjet printer head includes a cap portion which moves together with a case under guide of the case by a pressure force of a carriage moving to a service area for performing next printing and is then ascended to tightly close a nozzle of a head; a wiper portion which moves and is ascended along with the case under the guide of the case, upon movement of the cap portion, to stand by a cleaning state, and upon printing operation, which moves and descends only the cap portion to a printing area and at the same time cleans a surface of the nozzle; a locking portion integrated with the wiper portion as one unit, which moves together with the wiper portion, to thereby be locked to the case during a standby state, and upon the printing operation, returns to an original state with the wiper portion by releasing the standby state by means of the carriage being continuously moved; and an elastic portion coupled to the case and to the locking portion, which is elastically extended to lock the locking portion to the case, upon movement of the locking portion, and at the same time, releases the locking state by the carriage to return the locking portion to the original state.

Dependencies are inferred from the claim text.