Novel metal sliding rail for doors and windows

• Main Author: MAO JINLIN
• Format: Patent
• Language: Chinese; English
• Published: 14.10.2022
• Subjects: CHECKS FOR WINGS; DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; FIXED CONSTRUCTIONS; HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS; KEYS; LOCKS; SAFES; WINDOW OR DOOR FITTINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THEFUNCTIONING OF THE WING

The utility model relates to the technical field of metal sliding rails, and discloses a novel door and window metal sliding rail which comprises a sliding rail mechanism, a base mechanism, a window frame mechanism and a protection mechanism, the base mechanism is located at the lower end of the sliding rail mechanism, the window frame mechanism is located at the lower end of the base mechanism, and the protection mechanism is located at the outer end of the window frame mechanism. The sliding rail mechanism comprises a sliding rail plate, a positioning hole, a stud, a connecting column, pulleys and a butt joint hole, the positioning hole is fixedly formed in the inner end of the sliding rail plate, the stud is fixedly installed at the upper end of the inner end of the positioning hole, the connecting column is fixedly installed at the lower end of the sliding rail plate, and the pulleys are rotatably installed at the front end and the rear end of the connecting column; the butt joint holes are fixedly formed