SELF-ASSEMBLY ELEMENT OF TOY ERECTOR SET Russian patent published in 2008 - IPC A63H33/08 

FIELD: sports; games.

SUBSTANCE: element of the toy erector set is formed by two identical frameworks connected among themselves, four identical lateral plates and two identical face plates. Each framework is executed in the form of the skeleton of the cubic form cut on two equal parts with edges of square section and with the rounded corners. In every pair of caterer opposite cut edges of the skeleton from an end face are executed: a dead hole of circular section, and in each one from other pair - the ledge of the cylindrical form, which circular section size d_B is in limits of 0.95 d_O≤d_B<1.05 d_O, where d_O - the largest circular section size of the dead hole. Each lateral plate is executed in the form of a square with a face ledge of rectangular section along the perimetre, thus the via opening is executed in the centre of each lateral plate bordered from the ledge placement plane by the hollow thin-walled cylinder opened from end faces. Each face plate executed in the form of a square, has symmetrically located four ledges of the hollow cylindrical form.

EFFECT: expansion of an arsenal of elements of toy erector sets.

3 cl, 8 dwg