| 摘要 |
PURPOSE: An inline skate wheel cushion, which is arranged between the aluminium wheel inside urethane wheel and the bearing wrapping wheel axis, is provided to reduce the impact on human body, and to allow a user to enjoy the soft skating. CONSTITUTION: The cushion wheel(14) is used for inline skate, quick board, or skate board and has a cushion, like spring device, within, that is, includes: one group of four leaf springs(6) which are arranged in such an inverted triangular shape that the impact is absorbed and the cushion wheel(14) is rotated irrelatively to the movement of a wheel axis(2).
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