| 摘要 |
The present invention relates to a protective roller device for attachment to various kinds of vehicles for prevention of injuries to persons or damages to objects encountered in traffic accidents when persons may stumble or objects may fall under the area of the wheel of the vehicle. The device comprises a set of vertical and parallel arranged protective rollers to be fixed on the car body at a location proximate to the car wheels. The said protective rollers consists of a center shaft and an elastomeric buffer component sheathed around the said shaft for free rotate thereabout. When equipped with said protective roller devices, the car is able to gently push the persons or objects encountered out of the dangerous wheel area and to prevent injuries or damages.
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