The roller-blind bar drive mechanism comprises a pulley working in a housing and round which a chain consisting of spherical links is passed. A locking member works with one of the two falls of the chain, having a U-shaped open portion narrower than the chain links. - This member can be...
The invention relates to a drive for a roller blind having a roller-blind shaft which is provided rotatably on bearing blocks, to be mounted in a stationary manner, and, by actuating a drive element arranged at one end, can be rotated about its longitudinal axis for optionally unrolling or...
Roller blind with perforated band drive A drive arrangement for roller blinds of motor vehicles is provided. The drive arrangement includes a housing that contains a chamber for accommodating a spring steel band that is pre-formed in a spiral shape in a similar manner to a clo... H Walter ...
Smart Home Integration: This Tuya Smart Blinds Motor WiFi Wireless Remote Control Shade Roller Blinds Drive Motor Blinds Curtain Chain Motor seamlessly integrates with the Tuya Smart Life app, allowing users to control and monitor their blinds remotely using their smartphone, as requested by the user...
the same outer diameter as the sleeve hole's inner diameter. Rolling the blind up and down is effected by a ball chain meshed with a chain wheel set in between the legs of in the U-shaped holder, and the chain wheel's rotation is guided by a pin which sticks out into the sleeve. ...
The invention relates to a drive device MANUAL FOR BLIND ROLLER EQUIPPED WITH A MECHANISM REDUCTOR (10) MOVEMENT OF A PULLEY (9) ESTIMATED SUITABLE FOR pulled by a traction element, such as a tape, cordoncito, CHAIN OR SIMILAR TO CONTROL WITH rOTATION OF A winding shaft (3) BOARD OF ro...
In the case of a roller-blind gearing 50 having an approximately shoe-heel-shaped housing in which there is rotatably mounted a chain wheel 52 which is driven by means of an endless pulling chain 53 hanging out of the housing, a flexible strip 68 is guided between the housing walls such...
The drive has a reel shaft to deploy and retract the shutter blind. A drive wheel (11) is attached to the shaft and is shaped to engage the ball chain. The drive wheel is connected to the drive shaft by planetary gearing (13-15). A brake spring assembly (16) is provided for the ...
The roller blind (2,4), for a vehicle window, is mounted by a pressure-resistant drive cable (7) within a fixed guide path (6). The cable is between the drive (9) and the moving mounting (5) to roll and unroll the blind. The force which may be used on the roller blind mounting...
United States Patent US7874343 Note: If you have problems viewing the PDF, please make sure you have the latest version ofAdobe Acrobat. Back to full text