| 摘要 |
PROBLEM TO BE SOLVED: To provide a traveling vehicle toy with significantly increased traveling amusement of the traveling vehicle.SOLUTION: A track board for automatically switching a track of a traveling vehicle comprises a semicircular loop track with a groove-shape semicircular loop guide path arranged in a planar upper surface and symmetrical arrangement of, based on a bisector, an outward branch track including an outward branch groove-shape guide path in communication with the semicircular loop track via an outward branch part and a return branch track including a return branch groove-shape guide path in communication therewith via a return branch part. A driving ratchet wheel that is allowed to rotate by traveling of a traveling vehicle is arranged in the inside of an inner diameter edge of the groove-shape semicircular loop guide path and the outward branch part and the return branch part are arranged and freely switched by the driving ratchet wheel. |
