Building fire-resistant door and window profile

The utility model discloses a building fire-resistant door and window profile, which relates to the field of door and window profiles and comprises a broken bridge aluminum main frame, first magnetic strips are mounted on the inner wall of the broken bridge aluminum main frame, a second magnetic str...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	HUO YANHONG
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 building fire-resistant door and window profile, which relates to the field of door and window profiles and comprises a broken bridge aluminum main frame, first magnetic strips are mounted on the inner wall of the broken bridge aluminum main frame, a second magnetic strip is attached to one side of each first magnetic strip, a connecting sleeve is attached to one side of each second magnetic strip, and sound insulation cotton is attached to one side of each connecting sleeve. First magnetic blocks are installed on the inner walls of the broken bridge aluminum main frame, and second magnetic blocks are attached to one sides of the first magnetic blocks. The connecting sleeve and the sound insulation cotton are arranged, the connecting sleeve is tightly attached to the sound insulation cotton, when the device is used, sound insulation can be conveniently conducted on the broken bridge aluminum main frame through the sound insulation cotton, the usability of the device is improved,