| 摘要 |
The column has a sliding pivot device comprising a steering body (7) mounted on a support assembly (6). The body has two lateral components (51,52), each includes an articulate unit (61) in lateral posts (21,22) of the assembly. Each post has a lateral depression constituted by two sliding sides that are inclined with a sliding plane (10). A compression spring is applied against the steering pads of the articulate unit (61). |
