| 摘要 |
PROBLEM TO BE SOLVED: To improve a degree of freedom in a design of a game machine while arranging a key hole at an optional position. SOLUTION: This structure is provided with a lock, a key hole, a lid, an engaging member, an engaging means, and an energizing means. An opening position of the key hole is set so that a part of the lid partially covers the key hole. At the back surface of the panel member, a recess part of a prescribed depth is formed so as to surround the displacing area of the lid swinging between the shielding position and the opening position. At a surface opposing the front face side of the game machine of the lid, a prescribed curved surface is formed. COPYRIGHT: (C)2007,JPO&INPIT
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