DEVICE FOR DOOR HINGE OF THE KIMCHI FREEGER

摘要

A hinge device for a door of a Kimchi refrigerator is provided to prevent the parts from being damaged and worn and improve the productivity according to the simple composition of the rotary cam and the torsion spring. A hinge device for a door of a Kimchi refrigerator comprises a housing member(10) fixed at the refrigerator body and installed with a cover(12) detachably combined at both ends; a pair of shafts(20) mounted in the housing member; a door connection member(30) combined at one side of the shaft and fixed at the refrigerator door; a pair of rotary cam(40) whose one side surface is contacted in the housing member and other side surface forms a guide unit whose one side surface is sloped with a predetermined interval at the outer peripheral surface with a predetermined height, wherein one side of the shaft is inserted and combined by a fixing unit; a pair of linear slide cams(50) tooth engaged with the guide unit of the rotary cam, projected with a sliding unit at the inner peripheral surface of one side with a predetermined height, and elastically supported at a spring(60) mounted at the other side according to the rotation of the rotary cam; a pair of support members(70) each mounted at the other side of the spring to support the spring elastically supported by the movement of the slide cam; and a torsion spring(80) mounted at one side of more than one of the support members, wherein both sides are fixed at the support and door connection members.