GAMES UNIT, CONNECTING ELEMENT FOR GAMES UNIT ELEMENT AND GAMES UNIT ELEMENT FOR MAKING GAMES UNIT Russian patent published in 2012 - IPC A63H33/10 

FIELD: games.

SUBSTANCE: games unit (1) includes a side wall (2) with the inner surface and outer surface configured to abut the surface of the corresponding games unit. The side wall (2) contains a through hole (4) for receiving the fixing section of the connecting element, and a cavity (5) in the said outer surface adjacent to the through hole (4). The games unit (1) containing a retainer for engaging and retaining the fixing section of the connecting element. The retainer is located in the interior of the games unit (1) at a distance from the said inner surface. The cavity (5) or a through hole (4) is a non-circular. The connecting element is used to connect the games units and comprises a central flat area with two opposite surfaces and peripherals, as well as a fixing area for engagement with the retainer of the games units. The fixing area has a cleat with the tool for engaging. The cross section of the fixing area or the periphery of a flat section is not round. The element of the games unit for manufacturing of a games unit contains the peripheral wall of the outer and the inner surface and an open edge, made with an ability to be attached to the open edge of the corresponding element of the games unit. The said wall comprises at least one cavity with the bottom part and a through hole at the bottom part. The said cavity or a through hole is non-semiround. The element of the games unit additionally comprises at least first portion of a cleat extending parallel to a generator direction to a level near the level of the open edge to form at least a part of the retainer of the games unit.

EFFECT: invention prevents a mutual rotation between the games unit and the connecting element.

21 cl, 14 dwg