Prefabricated assembled combined door frame

• Main Authors: XIE PEIMIN, XIE ZHENBIAO
• Format: Patent
• Language: Chinese; English
• Published: 30.06.2020
• Subjects: DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; FIXED CONSTRUCTIONS; FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES,FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS,BLINDS, GATES; LADDERS

The utility model provides a prefabricated assembled combined type door frame which comprises a door frame main body frame, and a door frame outer sleeve and a door frame inner sleeve are arranged inthe door frame main body frame. The door frame outer sleeve and the door frame inner sleeve are in a door shape, the inner side edge of the door frame outer sleeve is bent inwards and extends to forma fixed frame, an inserting frame matched with the fixed frame is formed on the inner side edge of the door frame inner sleeve, and the inserting frame of the door frame inner sleeve can be inserted and fixed into the fixed frame of the door frame outer sleeve. The door frame is simple in structure and reasonable in design, the door frame outer sleeve, the door frame inner sleeve and other prefabricated components can be machined and manufactured in factories and can be independently transported to a construction site to be directly assembled, installation is convenient and fast, time and labor are saved, and installat