Tire burst emergency trailer for motorcycles and electric vehicles

The utility model relates to a tire burst emergency trailer for motorcycles and electric vehicles. The tire burst emergency trailer comprises a groove-type vehicle body provided with wheels; the front side and the rear side of the vehicle body are respectively hinged with two diagonal bracing plates; and the diagonal bracing plates are capable of oppositely rotating around respective hinged supporting points to be folded and coincided inwards grooves of the vehicle body. The emergency trailer is capable of realizing supporting and positioning a wheel of a failed vehicle by using the grooves of a groove-type plate, a front diagonal bracing plate and a rear diagonal bracing plate, then the failed wheel is firmly bound onto the emergency trailer through fixing ropes, and the failed vehicle is easily trailed away. The whole trailer with compact structure is foldable, has extremely small volume after being folded, and is convenient to be carried.