Removable Tongue Convertible Dance Shoe Design
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Solution Overview
Problem
Conventional footwear requires a change from street shoes to dance shoes for dance-related activities, lacking a convenient and aesthetically appealing solution for conversion.
Innovation Solution
A shoe design featuring a removably attached tongue and lacing system that allows conversion from a street shoe to a dance shoe by removing the tongue and replacing the lace with a ribbon, or a partially floating tongue secured by a lace, enhancing flexibility and appearance.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a shoe is designed as a conventional street shoe with a permanently attached tongue, then the shoe provides comfort and support for everyday wear, but it cannot be converted for dance activities requiring a different appearance and flexibility
Solution Approach 1:
The shoe is divided into separable components: the tongue is made removable from the upper through techniques such as stitching, adhesive bonding, or snap fasteners. This segmentation allows the tongue to be detached when dance shoe appearance is needed, while remaining attached for street wear, thus enabling conversion between shoe types without excessive complexity
Solution Approach 2:
The shoe upper and sole assembly are designed to serve multiple functions: as a street shoe with the tongue attached, and as a dance shoe with the tongue removed. The lacing system and overall structure are configured to accommodate both uses, allowing one shoe to fulfill multiple roles and reducing the need for separate footwear
2Shape
If the tongue is removed to convert to dance shoe configuration, then the appearance and flexibility for dance activities is improved, but the shoe loses the comfort and support provided by the tongue
Solution Approach 1:
The tongue attachment system is designed to be dynamically adjustable - the tongue can be attached when comfort and support are priorities (street wear) and detached when appearance and flexibility are priorities (dance activities). This dynamic reconfiguration allows the user to optimize the shoe's characteristics based on the activity context
3Adaptability or versatility
If a removable tongue mechanism is implemented, then conversion between shoe types is enabled, but the manufacturing process becomes more complex
Solution Approach 1:
The manufacturing process is segmented into modular steps: the tongue is manufactured separately and then attached to the upper using standard techniques such as stitching, adhesive bonding, or snap fastener installation. This modular approach allows each component to be produced independently using conventional methods, avoiding the need for complex integrated manufacturing processes
Data Source
AI summary
An article of footwear having a street shoe configuration and a dance shoe configuration is provided. The shoe includes a sole and an upper having a lacing system, lace and a tongue. The tongue is removably attached to the upper. The tongue may be removed to convert the shoe from a street shoe configuration to a dance shoe configuration. The tongue may also be secured via a lace strung through an apertures formed in the tongue. This configuration provides for easier conversion from street shoe to dance shoe.