Wheelchair standing assistant mechanism

The invention discloses a wheelchair standing assistant mechanism. The wheelchair standing assistant mechanism comprises a wheelchair main body, wherein a driving assembly is arranged at the top of abackrest of the wheelchair main body, and a motor is arranged in the driving assembly; a collapsing cloth is spread on the seat of the wheelchair main body, one end of the collapsing cloth is fixed tothe front end of the seat, and the other end of the collapsing cloth is tightly arranged on a rotating shaft of the motor of the driving assembly in a sleeving mode; a tilting mechanism is arranged below the seat of the wheelchair body, the collapsing cloth is attached to the seat in a normal state, when the tilting mechanism tilts the seat at a preset angle, the motor in the driving assembly starts to rotate, and one end of the collapsing cloth is constantly rolled up by the rotating shaft of the motor until the collapsing cloth is completely straightened. The wheelchair standing assistant mechanism can achieve stand