A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
The invention discloses a security door with a folding chair. The door is provided with the folding chair; the chair can rotate around a stationary shaft; the chair is provided with a handle; the chair, the door and connecting rods form a four-connecting rod mechanism; the other end of each connecting rod is connected onto a corresponding slider; each slider can vertically move in a corresponding chute.
The invention discloses a security door with a folding chair. The door is provided with the folding chair; the chair can rotate around a stationary shaft; the chair is provided with a handle; the chair, the door and connecting rods form a four-connecting rod mechanism; the other end of each connecting rod is connected onto a corresponding slider; each slider can vertically move in a corresponding chute.
Security door with folding chair
YI XIAOJUN (author)
2015-04-29
Patent
Electronic Resource
English
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