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A platform for research: civil engineering, architecture and urbanism
Roller blind drive device operated by single pull cord
Proposed is a roller blind drive device operated by a single pull cord which lowers or raises a curtain fabric by performing forward/reverse rotation of a drum, on which the curtain fabric is wound, by only the single pull cord, the drive device including a drive casing disposed fixedly on one side of the drum, a drive manipulation part mounted rotatably inside the drive casing and connected with the pull cord, and a drum control part mounted rotatably on an outer part of the drive casing and configured to receive a rotational force from the drive manipulation part and rotate the drum, the drum control part being configured to hold the drum or rotate the drum reversely when the rotational force of the drive manipulation part is blocked.
Roller blind drive device operated by single pull cord
Proposed is a roller blind drive device operated by a single pull cord which lowers or raises a curtain fabric by performing forward/reverse rotation of a drum, on which the curtain fabric is wound, by only the single pull cord, the drive device including a drive casing disposed fixedly on one side of the drum, a drive manipulation part mounted rotatably inside the drive casing and connected with the pull cord, and a drum control part mounted rotatably on an outer part of the drive casing and configured to receive a rotational force from the drive manipulation part and rotate the drum, the drum control part being configured to hold the drum or rotate the drum reversely when the rotational force of the drive manipulation part is blocked.
Roller blind drive device operated by single pull cord
SANGIK KIM (author)
2024-06-26
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
DRIVE DEVICE FOR ROLL BLIND OPERATED BY SINGLE STRAND OF PULL CORD
| European Patent Office | 2023