Convertible Footwear With Removable Insert
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Solution Overview
Problem
There is a need for a versatile footwear solution that can convert into a carrying mechanism without requiring a separate bag, especially in situations where carrying an extra pair of shoes is inconvenient or impractical, such as formal events or impromptu gatherings, while also providing a space to carry essentials like credit cards, cash, or identification.
Innovation Solution
The development of transformable footwear that can convert from a comfortable sandal into a functional purse by using a detachable strap or foldable design, allowing it to transform into a bag with multiple compartments for storage, including a zippered pouch for valuables and slots for cards and IDs, without the need for a separate bag.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Quantity of substance
If a separate bag is carried for essentials, then storage capacity is improved, but portability and convenience deteriorate due to carrying extra items
Solution Approach 1:
The patent combines footwear and bag into a single integrated unit. The footwear structure incorporates a removable insert that forms a bag with compartments for storing essentials, eliminating the need to carry separate footwear and bag items.
Solution Approach 2:
The footwear design serves multiple functions: it provides footwear protection and comfort while simultaneously offering storage capacity for essentials through the removable insert that creates a functional bag with organized compartments.
2Reliability
If footwear is carried in a separate bag, then footwear protection is improved, but space utilization deteriorates due to dedicated bag requirement
Solution Approach 1:
The footwear and carrying mechanism are merged into one unit. The removable insert serves dual purposes as both the carrying mechanism and protective element for the footwear, eliminating the need for a separate dedicated bag.
3Adaptability or versatility
If convertible footwear is designed with multiple compartments, then storage functionality is improved, but structural complexity deteriorates
Solution Approach 1:
The removable insert is divided into multiple compartments including a zippered pouch for valuables and slots for cards and IDs, providing organized storage functionality while maintaining a simple overall structure that integrates with the footwear.
Data Source
AI summary
A first footwear comprises a first strap and a first fastener. The first strap comprises a first connector affixing the first strap to a foot side of the first footwear; and a first fastener disposed to the first strap. The second fastener is affixed to the first footwear. The first footwear and a second footwear are configured such that: the first footwear and the second footwear can fold together with the first footwear on the outside; and the first strap is repositionable to connect the first fastener to the second fastener.