FIELD: individual supplies.
SUBSTANCE: vertically straightening wheel-chair is equipped with chassis where two driving wheels and at least one sreerable wheel are fixed. Turnable vertically straightening unit with a seat, back and, at least one leg support is installed on steerable wheel. Top and bottom longitudinal guides are installed under the seat on both sides. Top guide is rigidly fixed to the seat. Both longitudinal guides are interconnected by means of four hinge joints while their ends are connected to the back. Slot is available on the rear ends of longitudinal guides. Back is installed into the slot with its bottom ends. Back can be moved lengthwise.
EFFECT: improvement of vertical wheel chair position reliability.
11 cl, 6 dwg
| Title | Year | Author | Number |
|---|---|---|---|
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|
RU2387435C2 |
| SELF-PROPELLED INVALID CHAIR | 1992 |
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|
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|
SU1797888A1 |
