| 摘要 |
<p>A door apparatus of a fixing unit includes a guide door (40) hinged to one side (31) of a frame (30) of the fixing unit, so that the guide door can be opened horizontally, securing an enough space for removing a jammed sheet. The frame comprises a plurality of bent plates (32) formed at the one side thereof, each of the bent plates having a hinge hole (32a), and the guide door comprises a plurality of extending plates (42) formed at one side (41) thereof, extending horizontally with respect to the bent plates, each of the extending plates having a hinge pin (42a). The hinge pins are inserted into the hinge holes. Further, the door apparatus includes a U-shaped locker (44) having a fixed end (44a) and a free end (44b), formed at another side (43) of the guide door such that an outer side of the free end elastically contacts an inner face of another side (33) of the frame. Further, the door apparatus includes a hook (44c) formed at a specified portion of the free end, slanting to an installation direction, and a hooking hole (34) formed at a corresponding portion of the another side of the frame, so that the hook is inserted into the hooking hole to lock the guide door to the fame. <IMAGE></p> |
