| 摘要 |
<p>PROBLEM TO BE SOLVED: To enable a front panel to be automatically engaged with a main body through a front panel closing operation and further enable the front panel to be fixed to the main body in such a way that it may be freely opened or closed in respect to the main body. SOLUTION: A front panel 2 is provided with a hinge pin 23 which may become a center of opening or closing operation. A main body 3 is formed with a recess 33 capable of storing the hinge pin 23 therein. In addition, the main body 3 is provided with a lock member 4 which can be moved between an engaging position where the hinge pin 23 stored in the recess 33 is engaged and a releasing position B where the hinge pin is released. The front panel 2 is provided with an abutting section 24a which is abutted against the lock member 4 to move the lock member 4 to the engaging position A when this front panel 2 is closed against the main body 3.</p> |
