Spinning type tourniquet

The utility model provides a spinning type tourniquet which comprises a base plate, one end of the base plate is connected with a first connecting band, the other end of the base plate is connected with a second connecting band, and a spinning component is arranged on the upper side of the base plate. The front end of the first connecting band is connected with a buckle shaped like a Chinese character'ri ', the side face of the second connecting band is provided with a hook-and-loop integrated hook-and-loop fastener, interlayers are arranged in the first connecting band and the second connecting band, screwing bands are arranged in the interlayers, and one end of each screwing band is connected with the rear end of the first connecting band/the second connecting band; the spinning component comprises a shell fixedly connected with the base plate and a spinning seat arranged in the shell, the spinning seat is rotationally connected with the base plate, the other end of the screwing belt penetrates through the