A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
The invention provides a roller shutter door pull rod. The roller shutter door pull rod comprises a rod body and a pull hook arranged at the top end of the rod body and is characterized in that a door side clamping block is arranged on the rod body on the left side of the top end close to the rod body. Specifically, the door side clamping block is a cuboid provided with a gap. The roller shutter door pull rod has the advantages that the door side clamping block is arranged on the rod body on the left side of the top end close to the rod body, and the roller shutter door edge is tightly clamped by the gap of the door side clamping block, so that the phenomenon that a roller shutter door slips does not occur.
The invention provides a roller shutter door pull rod. The roller shutter door pull rod comprises a rod body and a pull hook arranged at the top end of the rod body and is characterized in that a door side clamping block is arranged on the rod body on the left side of the top end close to the rod body. Specifically, the door side clamping block is a cuboid provided with a gap. The roller shutter door pull rod has the advantages that the door side clamping block is arranged on the rod body on the left side of the top end close to the rod body, and the roller shutter door edge is tightly clamped by the gap of the door side clamping block, so that the phenomenon that a roller shutter door slips does not occur.
Roller shutter door pull rod
YU QIN (author)
2015-07-29
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
Roller shutter door wind-resistant device and roller shutter door
| European Patent Office | 2020