发明名称 Steering device
摘要 A steering device includes a cylindrical inner column, a cylindrical outer column, a column bracket, a tilt bolt, a lock member attached to the outer periphery of the tilt bolt, a first fixing mechanism, and a second fixing mechanism. The first fixing mechanism clamps the outer column by a pressing bracket in response to the rotation of an operation lever. The second fixing mechanism urges the lock member to the inner column in the tilt direction in response to the rotation of the operation lever. When the inner column moves toward a front side of a vehicle body in a state where the first fixing mechanism and the second fixing mechanism are fixed, the lock member separates from the tilt bolt.
申请公布号 US9623895(B2) 申请公布日期 2017.04.18
申请号 US201514782351 申请日期 2015.02.27
申请人 NSK LTD. 发明人 Johta Masaya;Orihara Daiki;Suzuki Ryoichi
分类号 B62D1/19;B62D1/187;B62D1/184 主分类号 B62D1/19
代理机构 Sughrue Mion, PLLC 代理人 Sughrue Mion, PLLC
主权项 1. A steering device comprising: an inner column having a cylindrical shape and rotatably supporting an input shaft connected to a steering wheel; an outer column that is a cylindrical member into which at least a part of the inner column is inserted, the outer column having a slit formed by notching an end from which the inner column is inserted; a column bracket fixed to a vehicle body side member and clamping the outer column by a pressing bracket squeezing the outer column; a tilt bolt penetrating the pressing bracket, and interlocked with an operation lever; a lock member attached to an outer periphery of the tilt bolt; a first fixing mechanism clamping the outer column in response to the rotation of the operation lever; and a second fixing mechanism urging the lock member to the inner column in the tilt direction in response to the rotation of the operation lever, wherein the lock member separates from the tilt bolt when the inner column moves toward a front side of a vehicle body in a state where the first fixing mechanism clamps the outer column and the second fixing mechanism urges the lock member to the inner column in the tilt direction.
地址 Shinagawa-ku, Tokyo JP