| 摘要 |
FIELD: sport.SUBSTANCE: invention relates to training devices for exercises that simulate a game of table tennis, comprise a clamp with a playground for attaching to the table, and with a ridge with the central and radial holes, a rack, a freely rotating wheel located in the eye bar spring-loaded against the rack, a spring mounted closely with its one end to the free end of the rack and rigidly connected with the second end to the eye bar of the wheel, and the rack has a slit or a flattened surface with holes for fastening by screws to the radial and the central holes of the clamp ridge.EFFECT: improvement of the device, reduction of labor intensity of manufacturing and changeover time in changing the kinds of exercises.3 cl, 1 dwg |
