| 摘要 |
<p>A stairlift comprises: a main frame (23); support means for supporting this main frame such that it is movable along a support rail (4) which is arranged at some height thereabove along a staircase; a first electric motor (22) for moving the main frame along the support rail; and an auxiliary frame (25) supported by the main frame for carrying a chair, for example a wheelchair, via a support platform such that the auxiliary frame is movable and fixable relative to the main frame by three auxiliary electric motors in two rotation degrees of freedom and one translation degree of freedom.</p> |
