Obstacle-crossing anti-tilting foot stool of wheelchair and wheelchair

The utility model relates to an obstacle-crossing anti-tilting foot stool of a wheelchair and the wheelchair, and belongs to the technical field of wheelchairs. The utility model provides an obstacle-crossing anti-tilting foot stool of a wheelchair. The obstacle-crossing anti-tilting foot stool comprises a foot stool mounting plate, a first elastic return piece, a second elastic return piece, a connecting block and an anti-tilting wheel, the foot stool mounting plate is hinged to the connecting block, and the anti-tilting wheel is hinged to the connecting block; when the anti-tilting wheel rotates backwards, the anti-tilting wheel can drive the connecting block to rotate together; when the anti-tilting wheel rotates forwards, the anti-tilting wheel can rotate independent of the connectingblock; the first elastic reset piece is used for driving the connecting block to reset after the anti-tilting wheel and the connecting block rotate backwards; and the second elastic return piece is used for driving the anti-t