| 摘要 |
A portable spring bed has a bed member (1) and two side pieces (2) incorporated with two longitudinal sides of the bed member (1). The two side pieces (2) have a plurality of hollow cylindrical sections (31) and projections (32). A plurality of bars (6) which engage with the hollow portions (311) of the hollow cylindrical sections (31) are pivotally mounted on bars (41), and a plurality of elastic members (5) connect the projections (32) and the ends of the bars (41) for the springiness of the bed. <IMAGE> |
