| 摘要 |
PURPOSE: A walking aid is provided to prevent the bottom part of the walking aid from slipping on the surface. CONSTITUTION: A walking aid comprises a main body(10) and a supporting member(20). The main body is formed in a stick type. The supporting member is pivotally combined with the main body. The main body and supporting member are connected by a ball-and-socket joint part. In the upper end of the main body, a handle is installed. The supporting member includes a plate and a plurality of supporting legs. |
