Image forming apparatus

摘要

An image forming apparatus includes a body casing, a pressing member, a process cartridge, and a drawer. The body casing includes a positioning member. The pressing member is disposed inside the body casing. The process cartridge includes a photosensitive drum. The drawer is configured to support the process cartridge and to move, in a sliding direction orthogonal to an axis direction of the photosensitive drum, between an inside position that is a position inside the body casing and an outside position that is a position outside the body casing. The process cartridge includes an engagement portion and a spring. The engagement portion is configured to be positioned by the positioning member. The spring is configured to be pressed by the pressing member such that the engagement portion is pressed toward the positioning member.

主权项

1. An image forming apparatus comprising:
a body casing including a positioning member; a pressing member disposed inside the body casing; a process cartridge including a photosensitive drum; and a drawer configured to support the process cartridge and to move, in a sliding direction orthogonal to an axis direction of the photosensitive drum, between an inside position that is a position inside the body casing and an outside position that is a position outside the body casing; a belt unit including a belt and configured to move between a contact position in which the belt is in contact with the photosensitive drum and a separated position in which the belt is separated from the photosensitive drum, wherein the process cartridge includes:
an engagement portion configured to be positioned by the positioning member; anda spring configured to be pressed by the pressing member such that the engagement portion is pressed toward the positioning member, and wherein the pressing member is integrally configured with the belt unit, and is configured to contact the spring of the process cartridge when the belt unit is in the contact position and to separate from the spring of the process cartridge when the belt unit is in the separated position.