Patent ID: 11953855
Assignee: BROTHER KOGYO KABUSHIKI KAISHA
Field: Optics (Instruments)
Classification: CPC G | IPC G

Claim 4:
5. The image forming apparatus according to claim 1,
wherein the photosensitive drum is rotatable about a drum axis extending in an axial direction,
wherein the drawer further comprises a drawer guide configured to guide one end portion in the axial direction of the photosensitive drum when the drum cartridge is attached to the drawer,
wherein the drawer further includes a lock guide with which the one end portion of the photosensitive drum is fitted in the attached state of the drum cartridge to the drawer, the lock guide including the locking surface, and
wherein the lock guide extends in a direction crossing an extending direction of the drawer guide in the state where the locking surface is at the locking position, and the lock guide extends in the extending direction of the drawer guide and is communicated with the drawer guide in the state where the locking surface is at the unlocking position.