| 摘要 |
PROBLEM TO BE SOLVED: To provide a sealing member whose locking state with an image forming device can be released by simple constitution in spite of constitution that the sealing member is locked in an image forming device so that the toner discharge port of a toner storage container is shifted from a closed state to an opened state, and the toner storage container and the image forming device. SOLUTION: The toner storage container 1 which can be attached to/detached from the image forming device is provided with a container main body 1A in which toner is stored, a locking part 3 locked in the part to be locked of the image forming device and displaced by the image forming device with action that it approaches relatively to the part to be locked, and a releasing force receiving part 4 receiving releasing force by which the locking part 3 is displaced to release the locking state of the locking part 3 with the part to be locked from the image forming device. |
