Central hinge for doors

Abstract

The utility model provides a hinge of central axis door belongs to the technical field of door and window hardware. It solved the hinge of existing adjustment installation difficult, the problem of small scope of adaptation, the hinge of central axis door, including hinge main part and pivot cover, be equipped with the installation base on hinge main part, be equipped with the installation cavity in the installation base, be equipped with lever locking assembly in the installation cavity, be equipped with the adjustment base on lever locking assembly, be equipped with the rotating gear shaft in adjustment base one side, be equipped with the embedded gear rack on adjustment base, embedded gear rack and rotating gear shaft are engaged, be equipped with locking lever on adjustment base, locking lever end is equipped with the pressurizing bolt, locking lever connects with pressurizing bolt, and the locking lever end is equipped with the locking pivot, the utility model has the advantages of simple and convenient adjustment installation, small volume wide range of adaptation.

Images