Bouncing type robot trolley

The utility model relates to a bouncing type robot obstacle crossing trolley, belongs to the technical field of robot trolleys, and solves the problem that the obstacle crossing ability of a robot trolley in the prior art is limited. The vehicle comprises a chassis part, a vehicle body part and an elastic device, the elastic device is arranged between the chassis part and the vehicle body part, the elastic device can store elastic potential energy, and after the elastic potential energy of the elastic device is released, jumping of the chassis part can be achieved; the elastic device comprises a spring, a motor, a cable and a guide pulley; one end of the cable is connected with the motor, and the other end of the cable bypasses the guide pulley and is connected with the vehicle body part; the spring is arranged between the vehicle body part and the chassis part; when the output shaft of the motor rotates, the vehicle body part can be pulled to move downwards through the cable. Elastic potential energy is stor