INJURY-SAFE SWING Russian patent published in 2015 - IPC A63G9/00 

FIELD: personal use articles.

SUBSTANCE: injury-safe swing belongs to children playground equipment, particularly - to a suspension swing with increased operational safety. The swing contains a frame consisting of two support posts interconnected in the upper part with a cross bar and a rigid passenger seat with two drawbars suspended with the help of hinged joints and a rotary shaft 6 in the middle part of the cross bar. The swing seat (at the front and at the rear, except for the upper half of the front part) is enclosed with plastic plates in a curve-strained condition with the convex part turned outwards so that to form clearances in the middle part of the cross bar. The plates are squeezed between the bolts heads and nuts. Each pair of bolts in different plates set opposite each other is partly screwed into opposite ends of the helical cylindrical spring freely inserted into a tube and mounted on the lateral surface of the seat.

EFFECT: enhanced safety.

2 dwg