| 摘要 |
PROBLEM TO BE SOLVED: To shorten an engaging part and downsize an image forming device by releasing the engagement between a hook and a hook receiving part to retreat a transfer frame and a transfer charger when a drum unit is pulled out from a normal position. SOLUTION: Either one of a part situated in front of a transfer frame 1 of a drum unit 5 arranged on the upper side of a transfer charger 2 and the transfer frame 1 for holding it and capable of being inserted and pulled in the front of an image forming device and the transfer frame 1 has a hook part 4. The other has a hook receiving part 10 which the hook 4 is engaged with when the drum unit 5 and the transfer charger 2 are situated in normal positions, and the hook 4 is separated from when the drum unit 5 is pulled forward from the normal position. When the drum unit 5 is pulled forward from the normal position, the engagement of the hook 4 with the hook receiving part 10 is released, and the transfer frame 1 and the transfer charger 2 are retreated down by the dead weight. |
