| 摘要 |
The wheel for reducing rolling resistance generated from deflection of the tyre and contacting rood-surface, comprises a wheel disc (3) connected with the disc (5) having a bearing support section (4) at the rim and fixedly mounted at the axle (1); an actuating plate (8) having bearing housing (6) at the rim and an axle passing hole (7) at the center and supported by the bearing (9) in the section (4) an L-shape lever (10) supported by a pin (11) eccentrically positioned at the plate (8); a bent end (13) right angled with a support bar (12); a link (15) supported by semicircular section (18) and a pin (17), connected with the L-shape level.
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