| 摘要 |
<p>The invention relates to a method of adjusting of variable forms of articulated bed or seat with the weight of the body of a reclining person. Aim of the invention is the construction of beds and seats that will provide comfort in healthy but also in ill persons, because of the change of their form. The bed is constituted by three or more articulated frames (1), (2), (3), (4), on which a mattress is placed. In the first frame (1), the head of individual leans. This frame is supported onto the bar (6) with articulation, while the frame (3) is supported onto the bar (7) with wheel rolling on frame (3). The bars (6) and (7) are moving up and down by suitable mechanism or are motionless. All articulations have brakes. Tightening or releasing the brakes of articulations the bed receives various forms with the help of the weight of the reclining person. With the same way is manufactured also seat, that can be converted to bed, or couch, that can be converted to a double bed.</p> |
