| 摘要 |
PURPOSE: A ring joint toy is provided, which facilitates joint of ring because the structure in which the cross section of the toy faces with each other diagonally. CONSTITUTION: A ring joint toy having the cross section facing with each other diagonally includes ends(10a,10b) of a pair of circular rings which are cut diagonally in the specific location of the ring joint toy. The ends in the ring joint toy are formed to face with each other. The cross section which is cut diagonally can have the cross section transformed in thick or thin. A protrusion can be formed on the cross section. The ring joint toy including the cross section is formed so that some parts can be duplicated.
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