The invention provides a refrigerator. The refrigerator comprises a refrigerator body, a door body and a locking device; the locking device comprises a gear, a clamping handle and a rack, the door body and the refrigerator body are hinged to pen or close the refrigerator body, the gear can be rotatably arranged at the end, away from the hinge position of the door body and the refrigerator body, of the door body, a holding part is arranged at one end of the clamping handle, clamping teeth are arranged at the other end of the clamping handle, and can be clamped into or separated out of the gear, the holding part is pressed, and the clamping teeth are separated out of the gear; the rack is located on the refrigerator body, and can be engaged with or disengaged from the gear, when the door body is in the closing state, the gear and the rack are engaged, and the clamping teeth are clamped in the gear. According to the refrigerator, under the condition that normal door opening and closing of the refrigerator is not affected, under the door closing state, the gear locking function is used for offsetting door body self weight and the cold leakage phenomenon generated by aging of a door seal strip, and the clamping handle further has the handle function. Therefore, a refrigerator door handle with the fastening function is developed.