Door frame assembly with integrated ventilation, display assemblies, display units, systems, and methods incorporating the same

A method for replacing damaged covers at display assemblies of display units,

• said method comprising:
• providing the display units, each comprising:
• a structural framework;
• a door frame subassembly with integrated ventilation, said door frame subassembly comprising:
• a door frame which is unitary and formed into a rectangle, said door frame comprising:
• a body, said body being at least substantially planar;
• a lip extending at least substantially perpendicular to the body and from an end thereof;
• and
• a first vent provided at a first portion of the body corresponding to an upper portion of the door frame when installed and a second vent provided at a second portion of the body corresponding to a lower portion of the door frame when installed;
• a cover installed at the lip;
• an interior component located interior to the door frame, said interior component comprising:
• a body which is at least substantially planar;
• a lip extending at least substantially perpendicular to the body and from an end thereof, wherein the lip of the interior component extends beneath the first vent and the second vent;
• apertures in the body of the interior component;
• and
• channels formed in an interior facing surface of the body of the door frame;
• fasteners securing the interior component to the door frame, said fasteners extending from the channels and through the aperture in the body;
• a material interposed between an interior facing surface of the cover and an exterior facing surface of the lip of the interior component;
• and
• a gasket secured to one of the channels and having a portion interposed between an exterior facing surface of the cover and interior facing surface of the lip of the door frame;
• and
• an electronic display layer located interior to, and spaced apart from, the cover;
• providing one or more spare ones of the door frame subassembly;
• removing a damaged one of the door frame subassemblies of a one of the display units;
• replacing the damaged one of the door frame subassemblies of the one of the display units with one of the one or more spare ones of the door frame subassembly;
• transporting the damaged one of the door frame subassemblies to an offsite location;
• and
• repairing the damaged one of the door frame subassemblies at the offsite location.