The invention provides an air conditioner packaging structure. An air conditioner indoor unit is packaged by a cushion pad mounting box and a packaging cushion pad arranged in the cushion pad mounting box; a containing slot is arranged in the packaging cushion pad; one side of the cushion pad mounting box is provided with a cushion pad mounting hole used for installing the packaging cushion pad; the packaging cushion pad is installed in the cushion pad mounting box via the cushion pad mounting hole; the packaging structure of the compound structure formed by the packaging cushion pad and the cushion pad mounting box is formed in the air conditioner indoor unit. In the circulation use process of the air conditioner packaging structure, the cushion pad mounting box and the packaging cushion pad arranged in the cushion pad mounting box jointly performs the protection action when the air conditioner indoor unit falls or is subjected to external shock, the shock resistance capability of the packaging structure is increased by the synergistic effect of the cushion pad mounting box and the packaging cushion pad, the damage situation is reduced, and the packaging effect of the indoor unit packaging structure is improved.