The invention relates to a wheelchair device which is disposed in the tubular structure (2) of the chair and which consists of a support (5) having a lever (7) coupled thereto, said lever comprising at least one wheel (8) at the free end thereof and a pedal (11) which is used to move the wheel such as to raise the chair, thereby enabling the large wheels (4) to be removed and the width of the wheelchair to be reduced. The invention also comprises another pedal (18) which is used to retract and store the device (1), such as to return to the normal operation of the chair.
申请公布号
WO2006136636(A2)
申请公布日期
2006.12.28
申请号
WO2006ES00369
申请日期
2006.06.22
申请人
PORTAVELLA CASANOVA, RAMON;CHRISTINA OLIVERAS, MARIA TERESA
发明人
PORTAVELLA CASANOVA, RAMON;CHRISTINA OLIVERAS, MARIA TERESA