Air leakage detection structure for air conditioner pipeline

The utility model discloses an air leakage detection structure for an air conditioner pipeline, which comprises a leak detector body, a plurality of keys, a detection head, a universal adjustment connecting pipe and a display screen, the top of the display screen is provided with a protection mechanism, the bottom of the leak detector body is provided with a protection bin, and two sides of the top of the leak detector body are fixedly connected with fixing strips; the protection mechanism comprises two sliding blocks, a protection plate and a pull block, the tops of the sliding blocks are fixedly connected with the bottom of the protection plate, and the bottom of the pull block is fixedly connected with the top of the protection plate. The problems that when the leak detector does not need to be used, a display screen cannot be effectively protected, the display screen is prone to being damaged due to the fact that the display screen is accidentally bumped by the outside or falls onto the ground, a long uni