Rolling mechanism for window blind

Details Rolling mechanism for window blind Rolling mechanism for window blind

E - Fixed Constructions

06

B

E06B 9/44 (2006.01)

Patent

CA 2477480

A rolling mechanism includes a base frame fastened to a top side of a window and having a coupling flange, a roller rotatably mounted below the base frame for stationary rotation and having a locating groove on its periphery, and at least one constraint member having a coupling portion pivotally coupled to the coupling flange of the base frame and a constraint portion extending from the coupling portion for engaging the locating groove of the roller and further limiting the rotary direction of the roller to one direction only

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