A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
The invention provides a casement window hinge which comprises a fixing support, a first supporting arm, a second supporting arm and a fixing arm. The two ends of the first supporting arm are respectively connected with the fixing support and the fixing arm in a hinge mode, the two ends of the second supporting arm are respectively connected with the fixing support and the fixing arm in a hinge mode, the first supporting arm is longer that the second supporting arm, the fixing support is provided with a notch, the notch of the fixing support opens downwards, and a guiding block is arranged on the upper surface of the fixing support. According to the casement window hinge, the notch of the fixing support opens downwards so that dust and sand are not easy to gather, the fixing support is provided with a guiding block so that efforts are saved, and smoothing is achieved in operating the supporting arm, a concave is formed in the upper surface of the supporting arm to enhance bearing strength, and the fixing arm is provided with an arching to enhance the bearing strength of the fixing arm. The whole hinge is smooth in opening and closing, and the bearing strength is greatly enhanced.
The invention provides a casement window hinge which comprises a fixing support, a first supporting arm, a second supporting arm and a fixing arm. The two ends of the first supporting arm are respectively connected with the fixing support and the fixing arm in a hinge mode, the two ends of the second supporting arm are respectively connected with the fixing support and the fixing arm in a hinge mode, the first supporting arm is longer that the second supporting arm, the fixing support is provided with a notch, the notch of the fixing support opens downwards, and a guiding block is arranged on the upper surface of the fixing support. According to the casement window hinge, the notch of the fixing support opens downwards so that dust and sand are not easy to gather, the fixing support is provided with a guiding block so that efforts are saved, and smoothing is achieved in operating the supporting arm, a concave is formed in the upper surface of the supporting arm to enhance bearing strength, and the fixing arm is provided with an arching to enhance the bearing strength of the fixing arm. The whole hinge is smooth in opening and closing, and the bearing strength is greatly enhanced.
Casement window hinge
XUE SHUNDONG (author)
2015-04-22
Patent
Electronic Resource
English
IPC:
E05C
Riegel oder Feststellvorrichtungen für Flügel, insbesondere für Türen oder Fenster
,
BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
Casement window bearing hinge assembly and casement window thereof
| European Patent Office | 2023