| 摘要 |
PROBLEM TO BE SOLVED: To provide a Karakuri box which may be used also as a dice and can be opened by operating a simple mechanism thereof while a conventional Karakuri box is designed only for the purpose of enjoyment of finding a complicated mechanism to open the Karakuri box.SOLUTION: A lid of the Karakuri box can be opened by pushing-moving or pull-moving four stopper rods at four positions of the Karakuri box to disengage their stopper actions, and this Karakuri box may be used also as a dice upon closing the lid. |
