Door and window structure capable of preventing rainwater from flowing backwards

The utility model discloses a door and window structure capable of preventing rainwater from flowing backwards, which comprises an inner frame section bar, an outer frame section bar and a line pressing section bar, the inner frame section bar and the outer frame section bar are connected through a...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	SHUAI WEIWEI
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 door and window structure capable of preventing rainwater from flowing backwards, which comprises an inner frame section bar, an outer frame section bar and a line pressing section bar, the inner frame section bar and the outer frame section bar are connected through a heat insulation strip, the line pressing section bar is clamped on the inner frame section bar, and glass is arranged between the line pressing section bar and the outer frame section bar, a first sealing rubber strip is arranged on the side, away from the indoor space, of the line pressing sectional material, a second sealing rubber strip is arranged on the side, away from the outdoor space, of the outer frame sectional material, a third sealing rubber strip is arranged on the inner frame sectional material, and the third sealing rubber strip makes contact with the glass and the first sealing rubber strip. The glass and the third sealing rubber strip can be completely attached and sealed, wind pressure and rainwat