发明名称 Developer container, image forming apparatus, and developer container controlling method
摘要 A developer container includes a containing portion that is capable of containing a developer therein, the containing portion having an opening through which the developer passes; a first opening/closing member that is movable between a first open position at which the opening is open and a first closed position at which the first opening/closing member closes the opening; and a second opening/closing member that is movable between a second closed position at which the second opening/closing member doubly closes the opening by covering an outside of the first opening/closing member and a second open position at which the first opening/closing member is exposed to the outside, wherein a direction in which the second opening/closing member moves between the second open position and the second closed position is different from a direction in which the first opening/closing member moves between the first open position and the first closed position.
申请公布号 US8811861(B2) 申请公布日期 2014.08.19
申请号 US201113103501 申请日期 2011.05.09
申请人 Fuji Xerox Co., Ltd. 发明人 Tsumita Toshikazu
分类号 G03G15/08 主分类号 G03G15/08
代理机构 Sughrue Mion, PLLC 代理人 Sughrue Mion, PLLC
主权项 1. A developer container comprising: a containing portion that is capable of containing a developer therein, the containing portion having an opening through which the developer passes; a first opening/closing member that is supported by the containing portion so as to be movable between a first open position at which the opening is open and a first closed position at which the first opening/closing member closes the opening; and a second opening/closing member that is supported by the containing portion so as to be movable between a second closed position at which the second opening/closing member doubly closes the opening by covering an outside of the first opening/closing member and a second open position at which the first opening/closing member is exposed to the outside, wherein the second opening/closing member rotates by an operation of inserting the developer container in an image forming apparatus without performing an operation of rotating the container portion, wherein the first opening/closing member is supported so as to be movable in an installation direction, which is a direction in which the developer container is removably installed into the image forming apparatus, wherein the second opening/closing member is supported so as to be movable in a circumferential direction centered around the installation direction, and wherein the second opening/closing member includes an opening/closing contact portion that contacts an opening/closing contacted portion provided to the image forming apparatus, the opening/closing contacted portion extending in a spiral shape with respect to the installation direction, moves the second opening/closing member from the second closed position to the second open position as the developer container moves in the installation direction, and moves the second opening/closing member from the second open position to the second closed position as the developer container moves in a removal direction, which is a direction in which the developer container is removed from the image forming apparatus.
地址 Tokyo JP