| 摘要 |
PROBLEM TO BE SOLVED: To provide a fraudulent opening prevention mechanism for a board case, having simpler structure. SOLUTION: The fraudulent opening prevention mechanism 100 for the board case 55 is provided, wherein, in a state in which a connection member 150 is disposed in a locking direction inside an engaging space CS formed when a main body side engaging part 110 is put on a lid side engaging part 120 facing each other, one end side of the connection member 150 is engaged with the main body side engaging part 110 through a main body side engagement assisting member 130, and the other end side of the connection member 150 is engaged with the lid side engaging part 120 through a lid side engagement assisting member 140, and when the connection member 150 is disposed in an unlocking direction inside the engaging space CS, the other end side of the connection member 150 is housed inside a main body side engaging space in the state of not being engaged with the main body side engaging part 110, and one end side of the connection member 150 is housed inside a lid side engaging space in the state of not being engaged with the lid side engaging part 120. COPYRIGHT: (C)2006,JPO&NCIPI
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