Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Door and window frame
The invention discloses a door and window frame. The door and window frame comprises two connected door and window bars, and also comprises a right-angle connection block, wherein the end faces of the door and window bars are oblique end faces; bar holes are formed in the door and window bars; and the two ends of the connection block are separately matched with the bar holes in the corresponding door and window bars. Rapid connection between the door and window bars is realized through the connection block; the oblique end faces of the two door and window bars are butt jointed; other equipment is not needed for connection; the connection operation is simple and convenient; and the production efficiency is high.
Door and window frame
The invention discloses a door and window frame. The door and window frame comprises two connected door and window bars, and also comprises a right-angle connection block, wherein the end faces of the door and window bars are oblique end faces; bar holes are formed in the door and window bars; and the two ends of the connection block are separately matched with the bar holes in the corresponding door and window bars. Rapid connection between the door and window bars is realized through the connection block; the oblique end faces of the two door and window bars are butt jointed; other equipment is not needed for connection; the connection operation is simple and convenient; and the production efficiency is high.
Door and window frame
ZUO SHENGGUI (Autor:in) / CHEN KAI (Autor:in) / YIN QILU (Autor:in) / ZHU QINGSONG (Autor:in)
16.12.2015
Patent
Elektronische Ressource
Englisch
IPC:
E06B
Feste oder bewegliche Abschlüsse für Öffnungen in Bauwerken, Fahrzeugen, Zäunen oder ähnlichen Einfriedungen allgemein, z.B. Türen, Fenster, Läden, Tore
,
FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES, OR LIKE ENCLOSURES, IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
Waterproof door window frame, door window and building
| Europäisches Patentamt | 2015