초록 ▼

This invention relates to a Venetian blind controller and, more particularly to a Venetian blind controller directly attached to a Venetian blind for controlling the opening and closing of the Venetian blind and for controlling the angular position of the blades through wireless remote control opera

This invention relates to a Venetian blind controller and, more particularly to a Venetian blind controller directly attached to a Venetian blind for controlling the opening and closing of the Venetian blind and for controlling the angular position of the blades through wireless remote control operation or alternatively through manual operation during power failure without detaching the controller from the Venetian blind, of which the structure includes two magnetic clutch fitted DC motors, two guide wheels, two pressure wheels, one chain wheel, one pull rope wheel, one receiving circuit, and a remote controller.

대표청구항 ▼

A venetian blind controller comprising: two electromagnetic clutch fitted DC motors; a casing and a cover, said casing having two holes for setting therein respectively said two DC motors, said cover encloses said casing; a chain wheel fixedly mounted on an elongated shaft of one of said electromagn

A venetian blind controller comprising: two electromagnetic clutch fitted DC motors; a casing and a cover, said casing having two holes for setting therein respectively said two DC motors, said cover encloses said casing; a chain wheel fixedly mounted on an elongated shaft of one of said electromagnetic clutch fitted DC motors, and being positioned on the top of an electromagnetic coil, a circular groove for mounting thereon a chain rope, and a plurality of holes at both sides of said circular groove; a pull rope wheel made of resilient rubber material, being fixedly mounted on an elongated shaft of the other electromagnetic clutch fitted DC motor, and being provided for mounting thereon on a pull rope of venetian blind; two guide wheels pivotally mounted on said casing at both sides below said chain wheel; two rectangular plates mounted on said casing and respectively connected with said two guide wheels at one end; two pressure wheels mounted on said casing and respectively connected with the other end of said two rectangular plates; a spring connecting said two rectangular plates at both ends to drive said two pressure wheels to press on said pull rope wheel; a receiver circuit and a remote controller; wherein said remote controller provides a signal to said receiver circuit to drive said electromagnetic clutch fitted DC motors, rotation of said motors drives said chain wheel or said pull rope wheel to move the chain rope or the pull rope of the venetian blind to control the closing and opening or the angular position of the blind blades.