Thursday, July 20, 2017

Who's catching who - Fisherman and giant fish whirligig

Who's catching who - Fisherman and giant fish whirligig


    In this whirligig concept we used an optional second pivot. Depending on pivot placement, boat shape, ect boat should wobble back and forth giving the impression the fisherman is fighting the fish.
    Unlike previous designs the bottom pivot is set directly in the fish and there is no need for a runner board or a tail fin. You do however need to make sure that the fish is cut out of 6/8" or thicker wood stock so it can handle the stress of the pivot.
    There is a small optional propeller at the aft end of the boat. The boat motors is actually part of the boat for added strength when adding the propeller.
    As always, keep in mind, this is only a concept design and has not been prototyped or tested. Adjustments in the locations of pivots and and types of materials used may have to be made.
Other considerations that need to be made are what types of weather the whirligig or weathervane will be exposed to. When designing a whirligig for areas like Nevada, smaller propellers may be preferable because of gusty high winds. Whereas along the coast where you're more apt to have constant steady breezes, larger propellers may be incorporated.
    I hope that this concept design inspires you to create your own designs. For more concept and patterns please be sure and check out our website at www.nevadacrafter.com

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Saturday, July 15, 2017

Double Pivot Bumble Bee Whirligig / Weathervane

Double Pivot Bumble Bee Whirligig / Weathervane  

As with any double pivot system, the location of the pivot determines how much action or how little action in the pivot takes place. Moving the pivot for the bumblebee forward or back will determine how much back and forth movement the bumblebee makes. If the pivot is placed in the middle of the bumblebee, the bumblebee will have a tendency to spin. You will also want to take into consideration that the bumblebee needs to clear the tail fin as it moves back and forth.
     The legs and antennae are made from wire and the eye can be a simple bicycle reflector. Tail fin can also be reflectors, cutouts, wood burned etching, or simply painted design. Of course as always the design can be scaled up or down depending on size whirligig that you need.  The bumblebee propeller wings are small, which is indicative of a bumblebee which has disproportionate wings to body size. The black body and orange stripes are whatever size and width that you desire.
    The overall design is a basic double pivot whirligig/weathervane. The concept can be used on any design or theme. I hope you enjoy this design concept, feel free to give positive creative feedback.
Always be sure to check out our website www.nevadacrafter.com as well as our other blogs.

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Have a great time crafting and thank you for checking us out.