Folding skateboard trolley

The utility model relates to a folding skateboard trolley, which comprises a trolley frame (1), a front wheel (2) and a rear wheel (6), a wheel brake device, an armrest device and a front bridge connection part (5). The connection part (5) comprises a front bridge installation seat (52) and a front bridge bracket (51). The utility model is characterized in that the front bridge bracket (51) is in a rectangular pipe shape, the lower end of the front bridge bracket is hinged under the double-row fan-shaped front bridge installation seat (52), a cashew-shaped shift through groove (511) is arranged above a shaft hole (512) which is hinged with the front bridge bracket, a positioning arm (53) is hinged beside the shift through groove, the end of the positioning arm is provided with positioning pins (55) which are arranged in the shift through groove (511), two positioning bayonets are arranged on the curve edge of the front bridge installation seat (52), and the positioning pins (55) are clamped in the positioning bayonets to make a supporting rod (3) positioned. The utility model has the advantages of simple front bridge connection part, compact structure, smart and beautiful skate board trolley, convenient and rapid operation and convenient adjustment for the position of the supporting rod.