| 摘要 |
<p>A piece of seating furniture convertible to bed, comprising a stationary body (1) and at least one articulated frame (2) attached to the body and consisting of a rear back part (3) and a front back part (4) and of a seat part (5) carried on a carriage (14) by means of levers (7, 13). The invention is characterized in that the rear part (3) of the back of the articulated frame (2) is significantly shorter than the front part (4) of its back and, by the intermediate of a further frame part (9), pivotably attached to the stationary body (1) around a transverse shaft (10) provided in the rear part of the body (1), the said further frame part (9) being prevented by stop members (11) from being pivoted to below the horizontal plane. At the front end of the seat part (5), a foot rest (8) in itself known is provided, which can be affected and folded out by means of the position of the levers (7, 13). The carriage (14) which carriers the seat part (5) is provided with a pair of wheels (15) resting against the floor (16) at its front end and with a pair of wheels (17) running along linear guides (18) at its rear end, which said guides (18) are arranged in an inclined plane in the lateral parts of the stationary body (1) so that their topmost points are placed at the front edge of the piece of seating furniture.</p> |
