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The Stoolpicker
Andrew CalogeroBE 3320
Market/Need Design Considerations Parts and Assembly Stress Analysis Video
Outline
There are approximately 78.2 million owned dogs in the United States (American Pet Products Association 2011-2012
National Pet Owners Survey)
39%of US households own at least one dog
The Need for a “Pooper Scooper”
http://www.itchmo.com/go/new-york-dog-cat-info/page/3
Portability◦ Hinge and lock at mid-frame◦ Leash loops and handle
Size/Consistency of Load◦ Grippers to cover 5” diameter
Comfort in Waste Disposal◦ Application of waste-bag inside grippers
Gripping mechanism mimics hand
Design Considerations
Pictures
Stress Analysis: Displacement
Stress Analysis: Safety Factor
Stress Analysis: Contact Pressure
Video
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