| 摘要 |
FIELD: machine building.SUBSTANCE: present invention is related to the correct hexahedral unit to be connected with at least another unit insert projection provided on the surface of one of the blocks in the recess provided in the surface of the other unit, wherein one ledge with square cross-section, is formed in the center in one fourth section of surface of regular hexahedron and recessed section, the ledge can be inserted formed in the center of each of two sections of any other three surfaces of regular hexahedron.EFFECT: invention provides simple connection structure with provision of easy production of complicated structures, which provides presence of intelligent training and element of the game.4 cl, 24 dwg |
