E - Fixed Constructions – 06 – B
Patent
E - Fixed Constructions
06
B
E06B 9/322 (2006.01)
Patent
CA 2428629
A control system for regulating light-shading status of a window blind assembly is disclosed to include a transmission mechanism and a driving device. The transmission mechanism includes a force receiving member having a receiving portion. The driving device has a force output member detachably connected to the receiving portion of the force receiving member. The receiving portion of the force receiving member is substantially a rod member having a coupling groove extended around a periphery near a bottom end thereof. The force output member has a receptacle connectable to the bottom end of the receiving portion of the force receiving member. The receptacle includes a spring arm having a protruding engagement portion for engaging the coupling groove of the receiving portion upon connection of the receptacle to the receiving portion of the force receiving member.
Mcfadden Fincham
Nien Made Enterprise Co. Ltd.
LandOfFree
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