Refrigerator door automatic opening and closing hinge device and refrigerator

• Main Authors: LI AIHUA, WU XIARU, ZHUANG NINGFENG
• Format: Patent
• Language: Chinese; English
• Published: 03.12.2019
• Subjects: BLASTING; COLD ROOMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; COOLING OR FREEZING APPARATUS NOT COVERED BY ANY OTHERSUBCLASS; FIXED CONSTRUCTIONS; HEAT PUMP SYSTEMS; HEATING; HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS; ICE-BOXES; KEYS; LIGHTING; LIQUEFACTION SOLIDIFICATION OF GASES; LOCKS; MANUFACTURE OR STORAGE OF ICE; MECHANICAL ENGINEERING; REFRIGERATION OR COOLING; REFRIGERATORS; SAFES; WEAPONS; WINDOW OR DOOR FITTINGS

The utility model discloses a refrigerator door automatic opening and closing hinge device and a refrigerator. The automatic refrigerator door opening and closing hinge device comprises an automatic door opening and closing module and further comprises a fixing plate detachably connected to a refrigerator body of the refrigerator. The transmission assembly comprises a door shaft, the door shaft isrotationally connected to the fixing plate, an input gear is arranged at one end of the door shaft, and the input gear is meshed with an output gear of the automatic door opening and closing module;the other end of the door shaft extends into a rotating shaft hole for a door assembly of the refrigerator to rotate; one end of the connecting plate is fixedly connected with the door spindle; one end of the driving shaft is fixedly connected with the other end of the connecting plate, and the other end of the driving shaft extends into a mounting hole of the door assembly; the end, extending into the rotating shaft hole,