| 摘要 |
PROBLEM TO BE SOLVED: To improve a ski, which is constructed for sliding on a snow surface, slides on a slope face prepared in a skiing ground, or is used in a state of running on a hill, into a sport sufficiently useful for the promotion of the physical strength compared with other sports. SOLUTION: The ski-like sporting device comprises a sporting device body 3, a drive part 4, and a pushing bar 5; the sporting device body 3 comprises a ski-like case part 3A, a traveling part 3B, a ski boot supporting metal fixture 3C; the traveling part comprises a crawler belt moving in the front/rear direction in the lower part of the ski-like case part; the ski boot supporting metal fixture is mounted on the upper face of the ski-like case part; the drive part 4 is so constituted that a gear group operates the crawler belt and a pinion, and a rack part move with its threadedly engaged with the pinion; and the pushing bar 5 is connected to the tip of the rack via a pushing bar body 5A and a universal joint 5B provided at lower end of the pushing bar body. COPYRIGHT: (C)2005,JPO&NCIPI
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