Cord-driven rotator for driving roller of window blind

Details Cord-driven rotator for driving roller of window blind Cord-driven rotator for driving roller of window blind

E - Fixed Constructions

06

B

E06B 9/78 (2006.01) E06B 9/42 (2006.01)

Patent

CA 2476245

A rotator, which is driven by an endless cord member to rotate, is used in a window blind for driving a roller of the window blind. The rotator includes a base having a shaft, a first clamping plate and a second clamping plate rotatably serially mounted on the shaft of the base for clamping the cord member therebetween, and an elastic biasing device provided between the base and one of the first and second clamping plates for urging the first and second clamping plates against each other.

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