Corner connector device for assembling aluminum alloy doors and windows

The invention discloses a corner connector device for assembling aluminum alloy doors and windows. The corner connector device comprises an upper corner connector and a lower corner connector which are mounted in a hinged mode, wherein notches are formed in the upper portions of the two sides of the...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	SHI WENLEI, LIU NAIZHENG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	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
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Beschreibung
Zusammenfassung:	The invention discloses a corner connector device for assembling aluminum alloy doors and windows. The corner connector device comprises an upper corner connector and a lower corner connector which are mounted in a hinged mode, wherein notches are formed in the upper portions of the two sides of the upper corner connector correspondingly, and a first buckling edge and a second buckling edge are inserted into the notches in the two sides correspondingly; and racks are arranged on the upper portion of the end, inserted into the upper corner connector, of the first buckling edge and the lower portion of the end, inserted into the upper corner connector, of the second buckling edge correspondingly, and a gear is arranged in the position, between the two sets of racks, of the upper corner connector. The upper corner connector is fixed to one side of the inner corner of the door and window mainly through the first buckling edge and the second buckling edge, the distance between the first buckling edge and the secon