Block units for a block toy.

摘要

A block unit for a block toy contains a block body having protrusions and recesses through which the block body is freely connectable to other block units; a rotary shaft rotatably supported in the block body in such a manner that the rotary shaft is extended in a block coupling direction in which the block unit is coupled to other block units through the protrusions and recesses thereof; and rotation transmitting means for transmitting the rotation of the rotary shaft to other block bodies coupled to the block unit body, the rotation transmitting means provided at the ends of the rotary shaft, the rotation transmitting means being freely connectable to rotation transmitting means of other block units.