Infrared thermal imager capable of finely adjusting measurement direction

The infrared thermal imager comprises a shell, an ice storage groove, a peristaltic pump, a storage battery pack, a movable frame mechanism and an infrared detection module, the ice storage groove is formed in the right side of the shell, a groove cover is rotationally installed on the top of the shell, meanwhile, the groove cover is attached to the ice storage groove and connected with the ice storage groove in a sealed mode, and a wiring groove is formed in the middle of the shell and connected with the movable frame mechanism in a sealed mode. The infrared thermal imager capable of finely adjusting the measurement direction is provided with a movable frame mechanism, an infrared detection module is horizontally and rotatably installed in a horizontal support, a second electric push rod pushes the infrared detection module to enable the infrared detection module to rotate in the horizontal direction, and the horizontal support is vertically and rotatably installed in a vertical support. The first electric p