| 摘要 |
PURPOSE: A leisure equipment for rolling downhill is provided to make a good use of ski or sleigh hills all the year round and enjoy speed without a special skill. CONSTITUTION: A leisure equipment(10) comprises: a rolling body(100) having a outer shell of tires and air tubes for shock absorption and numerous bearings on the inner face plates of the tires; a semispherical cockpit(200) having a rider seat in it and being set in contact with bearings against friction; a shock absorber attached to the cockpit to absorb impact to the seat; and a device for momentarily discharging air from the tube toward the cockpit through bearing seat holes to absorb the shock applied to the cockpit.
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