| 摘要 |
PROBLEM TO BE SOLVED: To easily secure the strength of a door body, and reduce the manufacturing cost, while holding down a waste such as a reinforcing member or the like. SOLUTION: An opening and closing door 7 is disposed to be freely opened and closed on the front side of a game board 6. The opening and closing door 7 includes: the door body 25 formed with a window hole 24 corresponding to a game area 16 of the game board 6; and a transparent plate unit 26 mounted on the door body 25 and covering the window hole 24 to see through the game area 16. The door body 25 includes a fitting frame 44 for the transparent plate unit 26, so that the door body 25 is reinforced from inside by the transparent plate unit 26 fitted to the fitting frame 44. COPYRIGHT: (C)2011,JPO&INPIT
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