Adsorption equipment of electric power metering tool

The invention discloses adsorption equipment for an electric power metering tool. The equipment comprises an electric power meter, one side of the electric power meter is fixedly connected with a connecting pipe, the interior of the connecting pipe is provided with an air pressure release assembly, and the air pressure release assembly consists of an electromagnetic plate, a connecting spring, a sliding rod, a through hole, a fixed groove, a sealing block, and a sealing gasket. The end, away from the electric power meter, of the connecting pipe is fixedly connected with a vacuum suction cup, a detection alarm assembly is arranged in the vacuum suction cup and composed of a micro air pressure detector, an alarm lamp, a buzzer and a starting button, and the end, away from the connecting pipe, of the vacuum suction cup is movably connected with a suction cup cover. The end, away from the vacuum suction cup, of the suction cup cover is fixedly connected with a positioning handle, a fixing hole penetrates the top