| 摘要 |
PURPOSE: A crutch with improved shock-absorbing performance is provided to alleviate impact due to the weight of a user. CONSTITUTION: A crutch with improved shock-absorbing performance comprises a support(2), a fixed shaft(3), a plurality of connection holes(5), a support ring(4), a plurality of coil springs(6), a lower fixing ring(8), and an earth plate(10). A support ring with a plurality of connection holes is formed in the bottom of the fixed shaft. The fixing ring with a plurality of connection holes is arranged on the circumference of the support ring. The plurality of coil springs is installed at the connection hole of the support ring and connection hole of the fixing ring. The lower fixing ring is fixed in the lower part of the fixing ring. The earth plate is fixed in the lower part of the fixing ring. |
