Adjustable large experimental animal horizontal hanging hook

The utility model discloses an adjustable horizontal hanging hook for large experimental animals, and relates to the technical field of animal experiments. Comprising an iron hook, a control mechanism capable of adjusting the height is arranged at the bottom of the iron hook, an adjusting mechanism capable of fixing an animal is arranged at the bottom of the control mechanism, a fixing mechanism capable of controlling the adjusting mechanism is arranged on one side of the adjusting mechanism, a rotating block is rotationally connected to the bottom of the iron hook, and the control mechanism comprises a wire wheel. The top of the line wheel is fixedly connected with the rotating block, a connecting rope is wound in the line wheel, and a crank is rotationally connected to the left side of the line wheel. Through the arrangement of the fixing mechanism, the adjusting mechanism, the control mechanism and the iron hook, an animal can be rapidly fixed through the fixing belt and the fixing block, meanwhile, the an