| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a falling prevention mechanism capable of preventing the careless falling of an upper panel without installing a new part even if the upper panel is formed in a detachable type. <P>SOLUTION: This falling prevention mechanism for preventing the upper panel from falling comprises a front grill 10, the upper panel 20 detachably covering at least the upper side of the front grill, and a front panel 30 openably covering the front sides of the upper panel and the front grill. The front panel is openably fitted to the front grill through a rotating arm 31, and a locking member 35 is fitted to the rotating arm. An engagement part 21 allowing the locking member to be engaged therewith is fitted to the upper panel, and in the closed state of the front panel, the upper panel is locked since the locking member is engaged with the engagement part. The locking member can be released from the the engagement part by opening the front panel. <P>COPYRIGHT: (C)2004,JPO&NCIPI</p> |
