| 摘要 |
<p>PROBLEM TO BE SOLVED: To make firm and compact a connection part connecting a main body and an extension device as capable of being separated and connected freely by providing a projecting pin to an upper surface of an extension device and providing a fitting hole part which fits to a projection pin to a bottom surface of a main body in a pit insert part of a main body. SOLUTION: A personal computer main body 1 has a display device 10, a key board input device 9, a hard disk drive 11, a floppy disk drive 12, etc. An extension device 2 has a built-in CD-ROM drive 13 and a fixing click 5 is provided to a right side of an upper surface thereof and a movable click 6 which interlocks with a separation/connection lever is provided to a left side thereof. A connector 4 is arranged to enable fine movement in a middle of the two movable clicks 6, and a projecting pin 7 is arranged in both sides thereof. A rear of the main body 1 is provided with a fitting hole which fits to the fixing click 5, the movable click 6 and the projecting pin 7. Therefore, a compact electronic device which can be accurately positioned and combined as capable of being separated and connected freely can be obtained.</p> |
