| 摘要 |
Disclosed is a block toy. A block toy includes a body formed of two or more wheels and a track surrounding the wheels; and a first coupling portion and a second coupling portion respectively formed at a first surface and a second surface of each of the wheels perpendicular to a rotary shaft, wherein the first coupling portion is formed in a protruding portion protruded in a predetermined height at a concave portion, curved inward from an outer portion of each of the wheels, from a surface of each of the wheels, and the second coupling portion is formed in a cylindrical shape protruded in a predetermined height from a surface at the center of the second surface. |
