Double-structured iron pieces (hinges) of different upper and lower shapes of left and right variable automatic opening and closing devices of door of refrigerator door type

摘要

The present invention relates to a railway (hinge) in a left and right variable automatic opening and closing apparatus of a door of a refrigerator door, and is intended to facilitate the use of a door.;In the present invention, the upper part of the double structural steel piece when the iron piece (hinge) is coupled with the door is rotated steadily due to the front contact between the safety plate and the iron rotary frame, and the lower part is a steel piece connected to the door , The iron pieces in the rotating frame of the iron block the iron passage to prevent the door from being detached, so that the whole hard connection and the stable rotation are maintained.