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