| 主权项 |
1. A steering system, comprising:
a steering shaft having its one axial end coupled to a steering member; a column jacket that supports the steering shaft such that the steering shaft is rotatable and is swingable about a tilt center; a bracket that includes a pair of side plates each having an elongated tilt adjustment hole and that is fixed to a fixed portion; a fastening mechanism that includes a fastening shaft inserted through the elongated tilt adjustment holes of the bracket to move with the column jacket in a tilt direction, and that fastens the pair of side plates by the fastening shaft to lock a position of the column jacket; a fulcrum formation member provided on the fixed portion or the bracket and forming a fulcrum; a first engagement portion provided in the fixed portion or the bracket; a lever link that includes a second engagement portion forming a point of load, an elongated hole in which the fastening shaft is fitted so as to be movable in a longitudinal direction in association with tilt adjustment, and a point of effort located at an edge of the elongated hole directly or indirectly receiving the fastening shaft, and that is swingably supported by the fulcrum formation member; and a biasing member that includes one end engaged with the first engagement portion and the other end engaged with the second engagement portion and that biases the column jacket toward an upper side in the tilt direction via the lever link and the fastening shaft. |
