US Patent 11850531 Rollable toy car

A rollable toy car of the present disclosure relates to the technical field of toys. The rollable toy car includes a car body device, a rolling device arranged on the car body device, and a transformation actuating device arranged on the car body device, wherein a transformation actuator actuates a first car body to rotate by means of a first gear set; the transformation actuator actuates a third car body to rotate by means of a third gear set; and a first rolling frame is driven to rotate by the first car body, and a third rolling frame is driven to rotate by the third car body, so that the first rolling frame, a second rolling frame and the third rolling frame are jointly enclosed into a rollable shape.