Modular Shoe with Perimeter Channel for Interchangeable Uppers
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Solution Overview
Problem
The existing shoe technologies are limited in versatility and sustainability, requiring multiple pairs for different occasions and activities, leading to storage issues and wastage due to fixed styles and sizes, with no efficient way to adapt to changing foot shapes or repair damaged shoes.
Innovation Solution
A modular shoe design featuring a sole with a continuous channel around its perimeter that allows interchangeable shoe uppers, providing adjustable fit and locking mechanism for various configurations, enabling multiple shoe forms from a single sole, and allowing for part replacement and customization.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If multiple pairs of shoes are purchased for different occasions and activities, then versatility and suitability for different purposes is improved, but storage space requirements and cost increase
Solution Approach 1:
The shoe sole is designed as a universal base that can accommodate multiple different shoe uppers through a standardized channel system. The channel allows various connection portions to be positioned at different locations and orientations, enabling a single sole to function as multiple different shoe styles (heels, flats, sandals, boots) for various occasions, thereby eliminating the need to store multiple separate shoe pairs.
2Ease of manufacture
If shoes are designed with fixed styles and permanently fitted uppers, then manufacturing simplicity is maintained, but adaptability to different foot shapes and repairability are reduced
Solution Approach 1:
The shoe is divided into separate modular components: a permanent sole with channel and removable shoe uppers with connection portions. This segmentation allows the sole to be manufactured once with a standardized channel system, while different uppers can be produced separately and interchangeably attached, maintaining manufacturing simplicity while enabling adaptability to different foot shapes and styles.
Solution Approach 2:
The connection portion is designed to move along the channel to different positions before being locked in place. This dynamic adjustment capability allows the shoe upper to be positioned optimally for different foot shapes and sizes, providing adaptability while maintaining a simple standardized channel structure for ease of manufacture.
3Duration of action of stationary object
If shoes wear out over time, then replacement is necessary, but repairability and sustainability are reduced when shoes cannot be repaired
Solution Approach 1:
When a shoe upper wears out, only the upper portion is discarded while the durable sole with channel is retained and reused. The worn upper is replaced with a new upper that can be attached to the existing sole through the channel system, enabling repair and extending the overall lifespan of the shoe without requiring disposal of the entire shoe pair.
4Adaptability or versatility
If multiple shoe styles are packed for travel, then versatility for different events is improved, but space requirements and weight increase
Solution Approach 1:
The universal sole with channel system serves as a compact base that can be combined with different uppers during travel. Instead of packing multiple complete shoe pairs, the traveler packs one sole and interchangeable uppers, which can be assembled into different shoe styles (formal heels for weddings, comfortable flats for sightseeing, sandals for beach) without requiring additional storage space or weight.
Data Source
AI summary
The present invention provides a modular shoe adapted to be configured by a wearer comprises: a sole capable of receiving a shoe upper for arrangement over a wearer's foot by at least one channel. In this way the wearer is able to configure multiple shoe arrangements by use of modular parts that are interchangeable to create customised shoes that are lighter and can be packed away smaller than traditional shoes.