| 摘要 |
PROBLEM TO BE SOLVED: To realize a structure, which can prevent upward or downward movement of a steering column at the time of secondary collision, while suppressing increase of number of components thereof.SOLUTION: A plate spring 24 is attached to an outside surface of one support plate part 20a which constitutes a support bracket 18a. The floating parts 43a, 43b of the plate spring 24, which become the state such that the floating parts are floated from said one support plate part 20a in a free state, are provided with plural engaging holes 39, 39 which have intervals therebetween in a vertical direction. An inside surface of a driven side cam 32, which constitutes a cam mechanism 23, is provided with plural engaging salients 45, 45 which can be engaged with respective engaging holes 39, 39. On the basis of mechanical engagement between respective engaging holes 39, 39 and respective engaging salients 45, 45, upward or downward movement of a steering column at the time of secondary collision. |
