| 摘要 |
The invention relates to un stand-up wheelchair for handicapped people and invalids, comprising a frame ( 2 ) supporting a hinged structure ( 12 ), supporting a seat back (D), a seat (A), a footrest (R) and being mobile between a seated position (P 1 ) and an upright position (P 2 ), characterised in that the hinged structure comprises a hinged support system of the seat (A) and of the seat back (D) which comprises at least an upper side rail ( 14, 15 ), a lower side rail ( 35 ) and front ( 27 ) and rear ( 20 ) spacers carrying a seat back upright and manoeuvring means ( 50 ) which are interposed between the frame ( 2 ) and the lower side rail ( 35 ) and which are adapted, by displacement of the lower side rail, on the one hand, to ensure adjustment of the inclination of the seat back upright ( 24, 25 ) when the upper side rail ( 14, 15 ) is supported on a seat bearing ( 52, 53 ) and, on the other hand, to verticalise the hinged structure ( 12 ) when the front spacer ( 27 ) has reached its maximum return position.
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