| 主权项 |
1. An image forming apparatus configured to form an image by using a plurality of photosensitive drums, the image forming apparatus comprising:
an apparatus main body; a first roller; a second roller spaced from the first roller and urged in a direction separating from the first roller; an endless belt which is provided in the apparatus main body and is wound around the first roller and the second roller; a drawing member which is configured to support a plurality of cartridges, and is movable among a mounting position at which the drawing member is mounted in the apparatus main body and the plurality of photosensitive drums oppose the endless belt, a separation position which is located at an inner side of the apparatus main body and at which the photosensitive drums are more spaced from the endless belt than at the mounting position, and an outer position which is located at an outer side of the apparatus main body; and a cleaning unit including:
a collecting member which is configured to contact the endless belt to collect developer on the endless belt; andan accommodating part which is configured to accommodate the developer collected by the collecting member, wherein the cleaning unit includes a first housing having the collecting member and a second housing having the accommodating part, wherein the first housing is provided to the apparatus main body, the first housing including a first opening, wherein the second housing is provided to the drawing member and includes a second opening, the second opening being configured to move between a first position opposing the first opening to allow the first housing and the second housing to communicate with each other when the drawing member is located at the mounting position and a second position being separated from the first opening when the drawing member is located at the separation position, and wherein the first opening is positioned above the second opening when the second opening is located at the second position. |
