| 摘要 |
A vehicle wheel axle lifting device is provided, including a fixing portion, a cantilever and an urging arm. The cantilever and the urging arm are respectively mounted to the fixing portion, and the cantilever and the urging arm are swingable respectively around different axes so as to allow a first air bag to be disposed between the urging arm and the fixing portion. The first air bag is abutted against the urging arm, and the urging arm is abutted against the cantilever, so the vehicle wheel axle lifting device is energy-saving and easy to maintain, assemble and disassemble. |
| 主权项 |
1. A vehicle wheel axle lifting device used for being adapted for a vehicle which has a car body and a wheel axle, including:
a fixing portion, being provided for being fixedly disposed under the car body, the fixing portion having a supporting portion; a cantilever, being mounted to the fixing portion and swingable upward and downward around a cantilever axis located at the fixing portion, the cantilever being provided for the wheel axle to dispose thereon; an urging arm, being mounted to the fixing portion and swingable around an abutting axis located at the fixing portion, the abutting axis and the cantilever axis being parallel to and separated from each other, the urging arm having an abutting portion abutted against the cantilever and a supporting portion, the abutting portion being abutted upward against the cantilever; a first air bag, being laterally abutted and disposed between the two supporting portions; a second air bag, having an end abutted against the cantilever, the other end abutted against the car body. |
