Sound insulation and noise reduction door and window

The utility model relates to the technical field of environment-friendly doors and windows, in particular to a sound insulation and noise reduction door and window which meets the double-layer sound insulation and noise reduction effect, has the synchronous opening and closing function, is easier to...

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Bibliographische Detailangaben
Hauptverfasser:	SHEN HAOBIN, YE FANGLIN, KUANG JIAWEI, YE YUFENG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS ORWINDOWS 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 KEYS LADDERS LOCKS SAFES WINDOW OR DOOR FITTINGS
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Beschreibung
Zusammenfassung:	The utility model relates to the technical field of environment-friendly doors and windows, in particular to a sound insulation and noise reduction door and window which meets the double-layer sound insulation and noise reduction effect, has the synchronous opening and closing function, is easier to operate and improves use experience. Which comprises an environment-friendly door and window leaf and glass installed on the inner side of the environment-friendly door and window leaf, and is characterized by further comprising a sound insulation and noise reduction window body structure which is used for achieving better sound insulation and noise reduction functions and comprises an environment-friendly door and window frame, and the left sides of the inner end and the outer end of the environment-friendly door and window frame are each connected with a set of door and window hinges; the locking mechanism is used for locking closing of the door and window and comprises a screwing shaft, the screwing shaft is ro