| 摘要 |
The present invention relates to a chair stair lift, comprising at least one rail extending along a track, a frame part, suspended on the at least one rail, and comprising a drive, for moving the frame part along the rail, a support for a seat, a seat, movable, in particular pi votable with respect to the support, a balancing system, for keeping the seat in a predetermined orientation with respect to a fixed world and a lock for locking the movement of the seat with respect to the support. |
