| 摘要 |
1. Structure which can be assembled together from several building blocks of plastics in any spatial arrangement, particularly building blocks for units for play and gymnastic areas for children, characterised in that the building blocks (1, 13, 15) are provided at their end faces (10, 11) of their walls (2) with an integrally connected connection edge (14) constructed as a threaded post (16, 17) and set on the inner or outer side, wherein the threaded post is constructed as an inner or outer thread with several thread runs distributed evenly about the periphery, with which two building blocks screwed together can be firmly held to one another in certain positions corresponding to the number of the thread runs. |
