Infrared thermal imaging body temperature rapid screening instrument

The utility model discloses an infrared thermal imaging body temperature rapid screening instrument in the field of temperature detectors, which comprises a bottom plate, a security check door body is fixedly mounted at the top of the bottom plate, metal detectors are embedded in two sides of an inner cavity of the security check door body, a sleeve plate is clamped at the top of the security check door body, and the metal detectors are embedded in the sleeve plate. A fixing plate is arranged on the back face of an inner cavity of the sleeve plate, a lead screw is rotationally connected to the back face of the fixing plate, the back face of the lead screw penetrates through the sleeve plate and extends to the outside, a supporting plate is welded to the front face of the top of the sleeve plate, and an electric push rod is arranged at the bottom of the supporting plate. When the infrared thermal imaging temperature detector needs to be maintained and replaced, the sleeve plate is clamped at the top of the sec