| 摘要 |
PROBLEM TO BE SOLVED: To provide a powder container and so on having a structure for preventing leakage of inside powder, caused by impact applied to a corner part of a shutter member for openably/closably closing an opening for supplying the inside powder.SOLUTION: A powder container includes: a shutter 340 which is in a closing position where an opening is closed before being attached to a device, and in a state of being attached to the device, receives an action of movement of a movable member on the device side, and moves to an opening position where the opening is opened, along an outer peripheral surface of a trunk part 310 in a rotation direction around a rotation center line as a rotation center; a guide part 360 for holding the shutter 340 at the trunk part and guiding the movement of the shutter; and a protruding part 323 protruding outward in a radial direction from the rotation center line, to a position which is located between the shutter and an outer wall surface of one wall part 320, in a rotation center line direction, and where the protruding part lies side by side with an end part of the shutter in the closing position, in the rotation direction. |
