| 主权项 |
1. A steering apparatus comprising:
a steering shaft extendable in an axial direction; a column jacket extendable in the axial direction, the column jacket including an outer jacket including a slit and a pair of fastened portions provided on respective sides of the slit, and an inner jacket fitted to the outer jacket, the column jacket being configured to support the steering shaft such that the steering shaft is rotatable; a fastening mechanism including a fastening shaft passed through fastening shaft passing holes of the pair of fastened portions, and an operating lever that rotates the fastening shaft, the fastening mechanism being configured to cause the outer jacket to hold the inner jacket by fastening the pair of fastened portions via the fastening shaft; an engaged tooth formation member including at least one engaged tooth and fixed to the inner jacket; a support shaft including a pair of end portions supported by support holes of the pair of fastened portions, the support shaft being configured to break at a time of a secondary collision; a tubular reinforcing member fitted to an outer peripheral surface of the support shaft at a prescribed area between the pair of end portions; and an engaging tooth formation member including an engaging tooth that engages with any one of the at least one engaged tooth, the engaging tooth formation member being rotatably supported by the support shaft via the reinforcing member, and being configured to rotate in accordance with an operation of the operating lever such that the engaging tooth engages with or disengages from any one of the at least one engaged tooth. |
