| 摘要 |
The turning sledge with a flat-bottomed seat (1) where, in an appropriate recess (4), a steering shield (5) joined with the steering grips (2) and equipped with the steering runners (8). At the rear end the seat (1) is equipped with the runner (6). In another version the seats (1 or 19) can be equipped at their bottom part with two shields, the steering shield (5 or 20) and the cooperating shield (7 or 21), where all shields have at their bottom part the runners (8). The rotation-transfer mechanism from the steering shields (5 or 20) to the cooperating shield (7 or 21) can consist of the toothed elements (9 and 10) respectively or the toothed wheels (15 and 16) or the guides (11 and 13) with the pins (14). |
