Patent ID: 8886075

Claim:
An image forming apparatus comprising: a process cartridge detachably mountable to an apparatus body, the process cartridge including: a photosensitive unit having a photosensitive member configured to receive formation of an electrostatic latent image thereon, a developing unit having a developing roller which is configured to contact the photosensitive member to supply developer to the photosensitive member, and a driving input part configured to receive input of a driving force from the apparatus body; the apparatus body, including: a driving input member configured to move inwards and outwards in an axial direction of the developing roller and to input the driving force to the process cartridge when being engaged with the driving input part; and a spacing member attached to the process cartridge and configured to space the photosensitive member and the developing roller, the spacing member including: a first cover part located between the driving input part and the driving input member and configured to cover at least a portion of the driving input part.