| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide connection blocks which has light weight, is high in strength, and can substitute for bricks and concrete blocks for kitchen garden, gardening, and the like.SOLUTION: Provided are connection blocks 1 high in strength, made of plastic and formed by injection molding, where fitting of a plurality of connection blocks is repeated in a manner that the fitting convex part of a first connection block 1 and a fitting concave part 1a of the next connection block 1 are engaged with each other. The fitting is repeated so as to form a block stacking body in which fitted blocks are stacked in a plurality of stages. In the fitted concave part, a beam is provided and is configured to, when another connection block 1 is connected to the block 1 with the beam, abut the fitting convex part 1a of the other connection block 1. By fitting and connecting a plurality of the blocks 1, a block stacking body is formed rearrangeably.</p> |
