| 摘要 |
FIELD: sports.SUBSTANCE: in the ring roller, consisting of a rigid ring having a protector on its outer surface, with a carriage mounted on its inner surface, provided with a platform for feet, with roller bearings in the form of one-sheeted hyperboloids and steering elements for hands, made in the form of two rigid arcs disposed with their convex sides outwardly in a plane perpendicular to the plane of the ring, the carriage provided with a platform for feet, and rigid arcs with steering elements for the hands are mounted on a tree-support balancer, two of the supports of which are connected with a two-armed lever, the middle part of which has a kinematic connection through one-armed lever to the third support, on the two-armed lever the platform for feet is mounted, and the drive of the ring is mounted coaxially to the third support, which is formed as a looped polymer pipe with a looped bellows located outside.EFFECT: use of the technical solution of the present invention enhances the mobility and extends the functional capabilities of the ring roller.1 dwg |
