Tourniquet convenient to operate

The invention provides a tourniquet convenient to operate, and relates to the technical field of tourniquets, the tourniquet comprises a tourniquet main body and a tourniquet controller, one side of the tourniquet controller is provided with a tightening structure, the tightening structure comprises a motor, one end of a rotating shaft of the motor is in pin joint with a rolling shaft rod, and the other side of the tourniquet controller is provided with a supporting rod seat; pressure sensors are arranged in the two ends of the supporting rod base, a single-chip microcomputer is arranged in the tourniquet controller, and the single-chip microcomputer is connected with a timer through a timer interface; the tourniquet main body comprises a first bandage, three second bandages and a fixed strip rod; according to the technical scheme, one end of a tourniquet body is connected with a tourniquet controller, a motor is used for controlling a winding shaft rod to rotate, and after one end of a first bandage on the t