Pet tractor with fixing and accelerating double-locking structure

The invention discloses a pet tractor with a fixing and accelerating double-locking structure, which comprises a shell fixed on the back of a pet through a strap, a rotating disc arranged in the shell and rotationally mounted, a traction rope wound on the rotating disc and provided with one end extending out of the shell, and a fixing locking assembly and an accelerating locking assembly capable of limiting the rotation of the rotating disc, the fixed locking assembly and the acceleration assembly are installed in the shell. Compared with the prior art, the device has the advantages that the shell is fixed on the back of a pet through the straps, so that the travel burden is relieved; the fixed locking assembly and the acceleration locking assembly are independently arranged, the traction length of the fixed rope can be adjusted at will according to requirements, and the distance between the pet and a tractor is controlled; when the length of the rope is not fixed, the rope can automatically stretch out and d