A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
The invention provides a twice-folded type space folding door system and a folding door. The space folding door system comprises the folding door and a door frame. The door frame comprises a connection edge. The folding door is arranged on the connection edge in a rotatable mode. The folding door comprises a connection guide rod, an upper door body and a lower door body, wherein one end of the connection guide rod is hinged to the middle of the connection edge, the upper door body comprise a first upper door main body, a second upper door main body and a third upper door main body, the first upper door main body and the third upper door main body are each in a right triangle shape, the two edges of the second upper main body are connected to the inclined edge of the first upper door main body and the inclined edge of the third upper door main body in a rotatable mode respectively, the right-angle end of the first upper door main body is hinged to the upper end of the connection edge in an inclined mode so that the first upper door main body can rotate with an inclined shaft x as the axis, the right-angle end of the third upper door main body is hinged to the outer end of the connection guide rod in the mode that the right-angle end of the third upper door main body can rotate by 360 degrees, and the lower door body and eh upper door body are symmetrical about the connection guide rod serving as the central axis.
The invention provides a twice-folded type space folding door system and a folding door. The space folding door system comprises the folding door and a door frame. The door frame comprises a connection edge. The folding door is arranged on the connection edge in a rotatable mode. The folding door comprises a connection guide rod, an upper door body and a lower door body, wherein one end of the connection guide rod is hinged to the middle of the connection edge, the upper door body comprise a first upper door main body, a second upper door main body and a third upper door main body, the first upper door main body and the third upper door main body are each in a right triangle shape, the two edges of the second upper main body are connected to the inclined edge of the first upper door main body and the inclined edge of the third upper door main body in a rotatable mode respectively, the right-angle end of the first upper door main body is hinged to the upper end of the connection edge in an inclined mode so that the first upper door main body can rotate with an inclined shaft x as the axis, the right-angle end of the third upper door main body is hinged to the outer end of the connection guide rod in the mode that the right-angle end of the third upper door main body can rotate by 360 degrees, and the lower door body and eh upper door body are symmetrical about the connection guide rod serving as the central axis.
Twice-folded type space folding door system and folding door
ZHU LILI (author)
2015-08-05
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
Chute-type folding door system within space and folding door
| European Patent Office | 2015