Patent ID: 9091961
Filing Date: 2015-07-28
Classification: G03G

Abstract:
1. A toner container, comprising: a housing configured to retain a toner; a toner supply unit installed in the housing and configured to supply the toner to the outside; a stirring mechanism configured to stir the toner within the housing such that the toner is conveyed to the toner supply unit, the stirring mechanism including a shaft rotationally driven within the housing and a stirring sheet having a base end portion removably mounted to the shaft and a tip end portion configured to move while making contact with at least an inner wall surface of a bottom portion of the housing during rotation of the shaft; and a movable member installed in the bottom portion of the housing, the movable member configured such that, if an amount of the toner existing within the housing is equal to or larger than a predetermined amount, the movable member lies down in a lying-down position where the movable member extends along the inner wall surface of the bottom portion of the housing and, if the amount of the toner existing within the housing is less than the predetermined amount, the movable member moves from the lying-down position to a protruding position where at least a portion of the movable member protrudes from the inner wall surface of the bottom portion of the housing, wherein the stirring sheet includes an engaging portion that engages with the movable member moved to the protruding position, the engaging portion being an opening formed in the stirring sheet, the stirring sheet configured such that, if the stirring sheet moves in a state that the engaging portion engages with the movable member, the base end portion of the stirring sheet is detached from the shaft.