The invention discloses a folding type mobile car lifting jack, and the structure thereof comprises a plurality of drive axles, lifting boxes which are matched with the number of the drive axles, a central drive box, universal wheels which are matched with the number of the drive axles, a braking structure, fixing rods with the number being twice of that of the drive axles. The invention has the beneficial effects of no need to rely on an external source, simple, convenient, speedy and safe operation, high efficiency of lifting and moving, small occupied road area when sheering off and turning around, easy carryover on the car, and capability of effectively solving the problem that the car can not be out of traffic jam on the condition of front and back traffic jam and also solving the noise pollution problem caused by whistling and the like during the traffic jam.