Noise reduction plastic steel window

The utility model discloses a noise reduction plastic steel window which comprises a steel window frame and a rotary opening and closing window arranged on the steel window frame, a rotary switch is installed on the steel window frame and rotatably installed on the inner side of the steel window fra...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	FAN YANQIANG, CUI XIANGDONG, WEI ZENGJUN, JI MENGGUO, GUO YONGLEI
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 utility model discloses a noise reduction plastic steel window which comprises a steel window frame and a rotary opening and closing window arranged on the steel window frame, a rotary switch is installed on the steel window frame and rotatably installed on the inner side of the steel window frame through a pin shaft, a telescopic pull rod is installed on the inner side of the steel window frame, and the telescopic pull rod is connected with the rotary switch. The top of the telescopic pull rod is provided with a protruding block. Three layers of sound insulation glass are arranged in the rotary opening and closing window, a rotating shaft is installed in the rotary opening and closing window, semicircular solid glass is arranged at the end of the rotary opening and closing window, a groove is formed in the semicircular solid glass, and when the window is opened, a protruding block on the top of the telescopic pull rod is clamped into the groove of the semicircular solid glass to fix the rotary opening an