| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an anteroposterior position adjusting device, which is capable of reducing the size of a headrest in a range capable of securing amenity and safety. <P>SOLUTION: A pivotally joining part of a lower bracket and a front link is positioned above a pivotally joining part of the lower bracket and a rear link, and a pivotally joining part of an upper bracket and a front link is positioned above a pivotally joining part of the upper bracket and the rear link. The upper bracket is obliquely arranged along the arranging direction of a pivotally joining part of the front link and the rear link, and when the front link and the rear link exist in the rearmost end position of a rotation range, a front end has a bracket body projecting forward more than the pivotally joining part of the upper bracket and the front link and a front face fixing part integrally arranged in the front end of this bracket body and fixed to an inner wall surface of an inner cover. <P>COPYRIGHT: (C)2012,JPO&INPIT</p> |
