| 摘要 |
A skate comprises a main body 10 having front and rear sockets 16,17 locating compression springs 91,92 therein. Wheels 40,50 are mounted on supports 20,30 which are pivoted on the main body by pivots 25,35. The compression springs are held in place by discs 93,94 and connecting members 95,96 which are themselves pivotably mounted on the supports 20,30. Also present are two torsion springs 60,70 which abut the shafts 26,36 on the connecting members and the base of the main body and which reinforce the action of the compression spring. The skate may have a brake and the rollers can be one-way.
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