DOOR LOCKING DEVICE, IN PARTICULAR FOR INSULATING GLASS DOORS OF COLD ROOMS, REFRIGERATION CABINETS AND DOMESTIC REFRIGERATORS

摘要

The door locking device, in particular for insulating glass doors of cold rooms, refrigeration cabinets and domestic refrigerators (1/2), uses the predetermined door systems which have a plate (3) at the lower hinge-like attachment to the door and also have a plate on the doorframe. A further plate (5) is attached, with an exact fit, to the frame plate, said further plate having, in a cylindrical formation (6), a ball (7) on which the plate of the door (3) rests in the closed state and, in the open state, locks the door, wherein the ball (7) is located in a lubricant reservoir (8).