| 摘要 |
PROBLEM TO BE SOLVED: To provide a wheelchair 1 allowing users having various symptoms and bodily shapes to seat on the wheelchair at the optimum pasture. SOLUTION: The wheelchair 1 is provided with a first expansible member 39 and a second expansible member 41. One end of the first expansible member 39 is fixed to a front frame 21, and the other end thereof is fixed to a second horizontal pipe 29. That is, the first expansible member 39 is connected with a main frame M and a seat part S. One end of the second expansible member 41 is fixed to a first horizontal pipe 27, and the other end thereof is fixed to a bottom pipe 35. That is, the second expansible member 41 is connected with the seat part S and a back part B. The seat part S and the back part B turn integrally for the main frame M using a shaft bolt 31 as a support point by expanding and shrinking the first expansible member 39. The back part B turns with respect to the seat part S using a shaft bolt 37 as a support point by expanding and shrinking the second expansible member 41.
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