| 摘要 |
PROBLEM TO BE SOLVED: To facilitate positional coordination at insertion of a shutter member and allow performing the inserting operation easily and smoothly when a toner cartridge is to be removed at the toner receipt opening provided in a vessel. SOLUTION: A shutter member 80 has a vessel 2 furnished with a receipt opening 10 for the toner and is used in a toner refilling device including a toner cartridge 4 equipped with a toner exhaust hole 50 and removably mounted in such a way as crossing the a receipt opening 10 along the vessel 2 oversurface part extending to the top of the receipt opening 10. At one side of the front extremity of the shutter member 80, a hook part 90 is provided which is detained with a hole detained 37 formed at one side of the vessel 2, makes the shutter member 80 capable of revolving in the inserting direction, and restricts the position across the width with respect to the vessel 2. |
