Energy-saving plastic-steel door and window with good sound insulation effect

The utility model relates to the technical field of plastic-steel doors and windows, in particular to an energy-saving plastic-steel door and window with a good sound insulation effect, which comprises a window frame, a first movable frame and a second movable frame are slidably arranged in the wind...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	CAI KAI, WU SHISHUN, LI SONG, DU SHUANGQUAN
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 plastic-steel doors and windows, in particular to an energy-saving plastic-steel door and window with a good sound insulation effect, which comprises a window frame, a first movable frame and a second movable frame are slidably arranged in the window frame, and the first movable frame and the second movable frame are arranged in a staggered manner; a first sliding groove for being connected with the first movable frame in a sliding mode and a second sliding groove for being connected with the second movable frame in a sliding mode are formed in the window frame, a separation frame is formed between the first sliding groove and the second sliding groove, and a first clamping assembly used for pushing the first movable frame to abut against the separation frame is arranged in the window frame. A second clamping assembly used for pulling the second movable frame to abut against the separation frame is arranged in the window frame. The sound insulation effect in