Mounting structure of heaven and earth door hinge of vertical hinged door

• Main Author: LUO XINGJIAN
• Format: Patent
• Language: Chinese; English
• Published: 20.12.2022
• Subjects: FIXED CONSTRUCTIONS; HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS; KEYS; LOCKS; SAFES; WINDOW OR DOOR FITTINGS

The utility model relates to the technical field of side-hung doors and windows, in particular to a mounting structure of a top and bottom door hinge of a side-hung door, which comprises a door frame, a door leaf and two door hinge components respectively arranged at the upper end and the lower end of the door leaf, each door hinge component comprises a first fixing block and a second fixing block, one end of each first fixing block is fixedly connected in the door frame, and the other end of each first fixing block is fixedly connected in the door leaf. The end, away from the first fixing block, of the second fixing block is fixedly connected to the door leaf, two openings corresponding to the two door hinge assemblies are formed in one side face of the door leaf, and the door leaf and the door frame are vertically and fixedly connected through the two door hinge assemblies respectively. The first fixing block is fixed in the door frame, and the second fixing blocks are fixed at the upper end and the lower e