THE CARAVAN FORMED BY JOINTING A PLURALITY OF CARAVAN BLOCKS

摘要

According to an embodiment of the present invention, disclosed is a variable caravan which is able to be formed by combining a plurality of caravan blocks such as a first caravan block having a coupling portion including an area to which at least one coupling unit is mounted wherein one side surface is formed to be curved, and a second caravan block having a coupling portion to be coupled to the first caravan block. One side surface of the second caravan block of the variable caravan is formed to be curved, and the second caravan block comprises an area to which at least one coupling unit is mounted. The first caravan bock and the second caravan block is able to be combined using at least one coupling unit.