Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
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 (Autor:in)
26.06.2024
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
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