| 摘要 |
PURPOSE:To enable bedmaking at an upright attitude with a lift mechanism mounted on the bed, easy movement of the bad without deteriorating stability during the use of the bed while facilitating the judgment of a positional deviation of mattress even with the bed raised. CONSTITUTION:One parallel element of a lift link 19 is arranged as a floor frame 12 of a bed body 10, while the other parallel link as an auxiliary leg part 20. The lift link is driven with stretching actuators 17 and 18 to lift bed all with the main body thereof. |
