| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a chair with such a simple structure as attaching armrests by using the structure of a pivotally attached part of a back rod of a backrest to a seat board fitting. <P>SOLUTION: The chair includes a leg, a support base laid at the upper end of the leg, the seat board fitting 7 attached to the support base in such a way that the front end is movable in the front and rear direction, a seat board attached to the seat board fitting 7, back rods 5 pivoted to the support base by a horizontal shaft in the lateral direction, the backrest supported by the back rods 5, and armrest supports 10 disposed on sides of the seat board. A part of the back rod 5 in the rear of the horizontal shaft is pivotally attached to the seat board fitting 7 by a shaft 23 fixed to the rear of the seat board fitting 7, and the armrest supports 10 are attached to the seat board fitting 7. <P>COPYRIGHT: (C)2011,JPO&INPIT |
