The utility model relates to a quick release dog traction belt and a mouth cover device, which mainly comprises a main belt body, a detachable belt, a side belt body and a mouth cover.Among them,The main belt system is provided with a pull belt at a proper position at the upper end.The tail end is provided with a loop and an elastic strap.A steel cable protruding from the tail end of the main belt body is connected with the belt.The detachable belt is provided with a chicken eye through hole at the upper end.The bottom end is equipped with a hook；The traction belt is passed through the elastic strap at the tail end of the main belt body by the detachable belt.Then the loop of the main belt body is pierced by the chicken eye which is separated from the belt.Put the steel cable of the main belt body into the rope loop,So that the main belt body can be locked by the rope ring of the main belt body.So that the detachable belt can be connected to the main belt body to form a complete traction belt.And can be hooked on the dog's collar by the buckle provided on the detachable belt.Enable to achieve the effect of traction.The mouth cover system comprises a cover body and a neck belt.Among them,The cover body is provided with a combination belt.The combination sleeve and the connection are provided with a female buckle.One end of the neck belt is provided with a combination end and a fixing belt.The front end of the fixing belt is provided with a pull ring.The other end of the neck belt is connected with a male buckle and the length of the neck belt can be adjusted；The assembly method of the nozzle cover is that the cover body is bent upward from the inner face into a cone-shaped cylinder.And inserting the combined end of the neck belt into the combined belt and the combined sleeve,A mouth cover device can be formed by covering and fixing the fixed belt of the neck belt.When the muzzle is placed behind the dog's mouth,The neck belt can be adjusted to an appropriate length.T
