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US 5,927,945 AGranted
Assembling device for blade of hanging fan
OwnerShang Wan Cheninventor
Life of this patent
Estimating the term…
Abstract
An assembling device for the blade of the hanging fan which comprises a ring body arranged on the bottom of the motor unit and having a plurality of dovetail grooves on rim thereof, and blade base has corresponding dovetail shape such that the blade base can be inserted into the dovetail groove and the blades are fixed.
Claims3
An mounting device for blade racks of a hanging fan, comprising:
- a ring body arranged on the bottom side of the motor unit of said fan, having a plurality of radially-extending and taper-shaped dovetail grooves on the rim thereof, the top and inner side of the groove having wider width;
- said blade racks having same dovetail shape corresponding to that of said dovetail groove such that the blade racks are inserted into said dovetail grooves;
- a cover attached to bottom side of the ring body and having a projecting loop on upper surface thereof, said projecting loop on upper surface thereof, said projecting loop inserting to the inner ring of said ring body to prevent the inward release of said blade rack.
Dependencies are inferred from the claim text.