Connecting device and refrigeration equipment

The utility model provides a connecting device and refrigeration equipment, the connecting device comprises a plurality of adjusting pieces, each adjusting piece comprises a mounting part and an extension part, and the mounting part is used for being detachably connected with a first entity; the extending parts are connected with the outer edge of the mounting part, the ends, away from the mounting part, of the extending parts are used for abutting against the second solid body, and the lengths of the extending parts of the adjusting pieces 20 are different in the length direction of the mounting part; wherein the first entity is a door body of the refrigeration equipment and the second entity is a door plate, or the first entity is a door plate and the second entity is the door body of the refrigeration equipment. Adjusting pieces are installed on door bodies of household appliances or door plates of furniture, the adjusting pieces with the corresponding lengths are selected to adjust the supporting height of the adjusting pieces to a first entity during adjustment, and then the relative height between the door bodies and the door plates is adjusted. The connecting device is convenient to install, fine in adjusting degree and capable of conveniently connecting the door body and the cabinet door.