Patent ID: 8744308

Claim:
An image forming device comprising: a main casing comprising: a front door configured to move between an open position where the front door is open and closed position where the front door is closed; a rear cover; and a bottom portion; a sheet feed cassette disposed in the bottom portion of the main casing; a photosensitive drum; a developing device that is disposed inside the main casing and is closer to the sheet feed cassette than the photosensitive drum, the developing device being configured to move between a first position and a second position closer to the sheet feed cassette than the first position, the developing device comprising: a developing roller; a developing accommodating chamber configured to accommodate developer therein, the developing accommodating chamber being closer to the sheet feed cassette than the developing roller; a supply roller configured to supply developer to the developing roller; and a blade configured to regulate a thickness of developer on the developing roller; a bar configured to move between a third position and a fourth position closer to the rear cover than the third position; and a pressing member comprising: a pressing portion; and a spring that is closer to the sheet feed cassette than the pressing portion and presses the pressing portion, wherein the pressing portion of the pressing member is configured to press the developing device when the bar is disposed at the third position.