Electric stair climbing aid
An electric stair climbing aid comprises an active slide rail disposed at one side of the stairs and a corresponding slide rail disposed at the other side of the stairs. In the active slide rail is provided a screw which is controlled by an electric driving device. On the screw is provided a movable...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | An electric stair climbing aid comprises an active slide rail disposed at one side of the stairs and a corresponding slide rail disposed at the other side of the stairs. In the active slide rail is provided a screw which is controlled by an electric driving device. On the screw is provided a movable seat for assembling an auxiliary rack which can be opened and closed. On the auxiliary rack is provided a movable controller for controlling the electric driving device, such that when the user bends over the auxiliary rack, the electric driving device drives the screw to rotate, so as to transport the movable seat and the auxiliary rack between the stairs. |
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