A stair lift, including: a carrier portion (2), configured for carrying a person or an object; a lift portion (3), configured for moving relative to the carrier portion (2); and a driver mechanism (4), configured for inducing the relative movement. The carrier portion (2) and the lift portion (3) are connected and supported via a guide mechanism (5), and are configured for freely translating along an X-Z plane relative to each other. The driver mechanism (4) includes a circulation moving mechanism (8), and the circulation moving mechanism (8) includes a driving pin (moving member) (20), configured for moving along a predetermined closed track under the driving of a single gear motor (7). The driving pin (moving member) (20) is connected to the lift portion (3), such that the carrier portion (2) and the lift portion (3) are configured for moving relative to each other along the track, whereby enabling the stair lift to go upstairs or downstairs.
STAIR LIFTING DEVICE
TREPPENLIFTVORRICHTUNG
DISPOSITIF D'ÉLÉVATION D'ESCALIER
2021-07-07
Patent
Electronic Resource
English
STAIR LIFTING DEVICE AND STAIR LIFTING METHOD FOR HEAVY LOAD
European Patent Office | 2017
|STAIR LIFTING DEVICE AND STAIR LIFTING METHOD OF HEAVY LOAD
European Patent Office | 2015
|