Fan device having simultaneously foldable blades

Details Fan device having simultaneously foldable blades Fan device having simultaneously foldable blades

F - Mech Eng,Light,Heat,Weapons

04

D

F04D 29/34 (2006.01) F04D 25/08 (2006.01)

Patent

CA 2704302

A fan device having simultaneously foldable blades includes a rotatable driving unit. A plurality of supporting frames extend outwardly from the driving unit, each supporting frame has a pivot mounted on one end thereof. A plurality of shells are respectively mounted on the supporting frames, each shell has a center hole defined therein. A plurality of blades are respectively disposed on the shells. Each blade has an assembling portion disposed thereon. Each assembling portion has a through hole defined therein. A plurality of coupling rods respectively positioned between every two adjacent shells. When the driving unit rotates, the shells synchronously rotate and driving the coupling rods to be moved for simultaneously driving the blades to retractably fold/unfold.

Affiliated with

Also associated with

Rating

Fan device having simultaneously foldable blades does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Fan device having simultaneously foldable blades, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Fan device having simultaneously foldable blades will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1767618