Combination vehicle

The utility model belongs to a combination vehicle, in particular to a combination vehicle which has remarkable safety performance and attractive appearance. The combination vehicle comprises a frame, wheels arranged at two ends of the frame, a handle bar arranged at the front end of the frame, a power mechanism arranged at the lower part of the middle end of the frame, and a transmission mechanism connected with the power mechanism, wherein the wheels are also connected with the transmission mechanism. The combination vehicle is characterized in that: attached wheels for preventing lateral tipping are arranged at the lower end of the middle end of the frame, the attached wheels are provided with lifting devices, so that the lifting devices can lift or put down the attached wheels according to road conditions. When on a road section with poor condition, the attached wheels are put down to enable a vehicle seat to be more stable, thereby having good shock resistance and lateral tipping prevention performance;