Adjustable Air-Chamber Shoe Sole for Precise Arch Support
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Solution Overview
Problem
Conventional insoles are expensive and provide inexact fitting due to the uniqueness of each foot, failing to effectively address foot arch-related pain and biomechanical imbalances such as heel pain, arch pain, and plantar fasciitis across varying arch types.
Innovation Solution
An internet-connected sole system with custom pressurized air chambers embedded in the shoe's insole, midsole, and outsole sections, allowing for adjustable support through an embedded or external air pump system, which can be controlled via a computing device or app, featuring multiple air chambers that can expand or contract to provide tailored support based on user needs.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If conventional insoles are used, then foot support is provided, but the fitting is inexact and does not effectively address foot arch-related pain due to the uniqueness of each foot
Solution Approach 1:
The insole system uses adjustable air chambers that can dynamically change their structural properties (pressure, volume, shape) to adapt to different foot arch types. The air chambers can be inflated or deflated via a pump mechanism controlled by a processor, allowing the insole to transition from a static structure to a dynamic one that can be customized for each user's specific foot characteristics, thereby resolving the contradiction between fitting precision and adaptability.
2Measurement precision
If custom insoles are created for each foot arch type, then fitting precision improves, but cost increases significantly
Solution Approach 1:
The patent employs a universal insole design with multiple adjustable air chambers that can serve different foot arch types (low, medium, high arches) through electronic control. Instead of manufacturing separate custom insoles for each foot type, a single insole model with programmable air chamber adjustment can adapt to various foot arch types, significantly reducing manufacturing costs while maintaining high fitting precision through electronic customization.
Solution Approach 2:
The system changes the physical parameters (pressure, volume, shape) of the air chambers electronically to create different support configurations for various foot arch types. This allows a single insole design to provide customized support by adjusting parameters rather than requiring multiple physical insole variants, thereby reducing manufacturing complexity and cost while maintaining precision fitting.
3Adaptability or versatility
If multiple air chambers are added to provide customized support, then adaptability improves, but device complexity increases
Solution Approach 1:
The patent combines multiple air chambers into a single integrated insole unit with a centralized pump and control system. Rather than having separate adjustable components scattered throughout the footwear, the air chambers are merged into one cohesive structure controlled by a single processor that can adjust each chamber independently. This merging approach provides high customizability through coordinated control of multiple chambers while managing overall system complexity through integration.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
This system offers customizable and remote-adjustable support, reducing the need for specialized insoles and enabling personalized comfort and pain relief by adapting to individual foot arch types, monitored and optimized through IoT capabilities and machine learning.
Implementation Method 1
The sole system includes an embedded air pump, compressor, or inflator/deflator operably connected to three air chambers for adjusting the level of air in each chamber
Implementation Method 2
The forefoot and heel chambers can expand and contract as needed to provide either more or less support to the user
Data Source
AI summary
An apparatus for a shoe sole with an air pump for adjusting pressure levels in air chambers distributed throughout the sole, and a battery. A sole system cloud based application remotely connects to and adjusts the air chambers according to user preferences.