| 摘要 |
PROBLEM TO BE SOLVED: To securely fix a toner container to a mounting part and reduce work load of an operator who works on attaching and detaching of a toner container. ! SOLUTION: A toner container is detachably mounted on a mounting part in an image forming apparatus. The toner container comprises a lock piece 48. The mounting part comprises a lock member 104. The lock member 104 comprises: an insertion recess 106 capable of inserting the lock piece 48 therein; a locking piece 110 movable between a protrusion position protruding to the insertion recess 106 and a retracted position retracted from the insertion recess 106 away from the protrusion position; and a biasing member 115 for biasing the locking piece 110 to a protrusion position side. If the locking piece 48 is inserted to a predetermined position in the insertion recess 106, the locking piece 110 presses the lock piece 48 to a depths side in a mounting direction to the mounting part of the toner container by biasing force of the biasing member |
