| 摘要 |
An assembly block capable of being connected in the same straight line is provided to form engaging assembly units of a piece block in the shape of a recess portion and a protruding portion. An assembly block capable of being connected in the same straight line is constituted by connecting a female piece block(10) and a male piece block(20). One side end of the female piece block or the male piece block is formed to protrude in an arch shape, and the other side of the female piece block and the male piece block has an engaging assembly unit for being coupled to each other. The engaging assembly unit is formed in the shapes of a recess portion and a protruding portion. A guide unit(13) and a coupling unit(14) are formed on the coupling surfaces of both sides of the recess portion and the protruding portion. |
