| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a chair, preventing a large bending load from being applied to a pivot of a seat, a pivot of seat urging means, or the like to cause abrasion of those parts. <P>SOLUTION: A part at the back of a pivot 9 in a support base 5 and a part lower than a support shaft 11 in a backrest 10 are connected to each other by a link member 23 pointing in the front and rear direction. A stopper part 28 and a stopped part 26 abutting on each other to regulate the maximum downward turning amount of the link member 23 so that a seat 6 can be kept in a working position are provided on opposite parts of the support base 5 and the link member 23, respectively. <P>COPYRIGHT: (C)2012,JPO&INPIT</p> |
