| 摘要 |
An image forming apparatus comprising: a recording unit; a reading unit rotatably supported to the upper portion of the recording unit so as to be openable and closable about one end as a fulcrum and reads an original; an L-shaped guide groove which is provided for the recording unit and in which a long groove portion and a short groove portion are connected by a bending portion; and a stay at one end is fitted into the guide groove and coupled therewith, the other end is swingably coupled with the reading unit. The guide groove has a restricting mechanism configured to alternately guide the projecting portion to the long groove portion and the short groove portion when the projecting portion moves from the bending portion.
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