Barrier-free auxiliary riding device

A barrier-free auxiliary riding device, comprising a supporting frame rod disposed in a vacant area, a backrest assembly and a handrail assembly, wherein the position, directly facing a passenger get-off door, of a carriage is set as the vacant area, the supporting frame rod is fixedly disposed in the carriage located on one side of the vacant area, the backrest assembly is disposed on the supporting frame rod, the handrail assembly comprises a mounting base and a guard bar, the mounting base is fixedly disposed on the supporting frame rod and located on one side, close to the passenger getting-off door, of the backrest assembly, and the guard bar is rotatably disposed in the mounting base and can rotate from an outer side of the vacant area into the vacant area,

• wherein a plurality of side seats are disposed on a side wall of the vacant area of the carriage, and the side seats can be folded to abut against the side wall of the carriage, wherein the side seats each comprise a lower fixing base, an upper fixing base, a first connector, a seat plate, a second connector and a third connector, the lower fixing base and the upper fixing base are fixed onto the side wall of the carriage side by side, one end of the first connector is hinged with the lower fixing base, the other end is hinged with the seat plate, one end of the second connector is hinged with the upper fixing base, the other end is hinged with one end of the third connector, and the other end of the third connector is hinged with the first connector.