发明名称 Developer accommodation unit, development device, image forming apparatus, and developer supply container
摘要 A developer accommodation unit includes a developer accommodation part that accommodates a developer, an opening part that communicates with the developer accommodation part, a shutter member that is movable between an opened position and a closed position with respect to the opening part, a rotation body that is provided rotatable in the developer accommodation part, and a drive force transmission mechanism that transmits a drive force to the rotation body so that the rotation body rotates. The drive force transmission mechanism includes an engagement mechanism by which the drive force is transmitted to the rotation body when the shutter member is in the opened position.
申请公布号 US8873978(B2) 申请公布日期 2014.10.28
申请号 US201213490496 申请日期 2012.06.07
申请人 Oki Data Corporation 发明人 Oda Yukiyoshi;Nozawa Ken
分类号 G03G15/08;G03G21/16 主分类号 G03G15/08
代理机构 Muncy, Geissler, Olds & Lowe, P.C. 代理人 Muncy, Geissler, Olds & Lowe, P.C.
主权项 1. A developer accommodation unit, comprising: a developer accommodation part that accommodates a developer; an opening part that communicates with the developer accommodation part; a shutter member that is configured to be movable between an opened position and a closed position with respect to the opening part, wherein when the shutter member is located in the closed position, the developer is blocked by the shutter member from moving into the accommodation part; a rotation body that is provided rotatable in the developer accommodation part; and a drive force transmission mechanism that transmits a drive force supplied from an outside of the developer accommodation unit to the rotation body so that the rotation body rotates, wherein the drive force transmission mechanism includes an engagement mechanism by which the drive force transmitted to the rotation body when the shutter member is in the opened position.
地址 Tokyo JP