Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
The invention discloses a full-open door for a classroom. The full-open door comprises an upper portion and a lower portion, wherein the upper portion is provided with an upper frame, and the lower portion is provided with a lower frame. Door frames with glass are installed in the upper frame and the lower frame, a grounding spring is installed on the bottom of the doorframe of the lower frame, and and an elastic ball pin is installed on the joint of the bottom edge of the upper frame and the doorframe. A sucker is installed on the glass in the lower frame, and the glass in the lower frame compresses the grounding spring on the bottom of the doorframe. The width of the door of a classroom can be increased, so that students can leave the classroom rapidly after class or in emergency.
The invention discloses a full-open door for a classroom. The full-open door comprises an upper portion and a lower portion, wherein the upper portion is provided with an upper frame, and the lower portion is provided with a lower frame. Door frames with glass are installed in the upper frame and the lower frame, a grounding spring is installed on the bottom of the doorframe of the lower frame, and and an elastic ball pin is installed on the joint of the bottom edge of the upper frame and the doorframe. A sucker is installed on the glass in the lower frame, and the glass in the lower frame compresses the grounding spring on the bottom of the doorframe. The width of the door of a classroom can be increased, so that students can leave the classroom rapidly after class or in emergency.
Full-open door for classroom
09.12.2015
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