To provide a cleaning device for an image forming device attaining prevention of toner fall caused by projectingly rocking of a recovery tank and the projectingly rocking of a blade simultaneously starting.

This device is constituted so as to shift the timing of rapid moving of the cleaning blade 8 and a waste toner bottle, since vibration accompanied therewith is allowed to resonate by which a gap arises between an inlet sealing 37 of the cleaning device 7 and the photoreceptor 1, and the toner leak-falls from a cleaning case 12 inside, when the timing causing the rapid rocking of the cleaning blade 8 and the waste toner bottle connected with the toner discharging member 13 on the cleaning case 12 bottom section.