Inflatable Foldable Shoes with Solid Bearing Blocks
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Solution Overview
Problem
Conventional inflatable shoes suffer from uneven air pressure and unstable walking due to their pure inflatable soles, and they are often bulky and inconvenient to carry, with existing solutions either lacking sufficient support or requiring additional space for inflation tools.
Innovation Solution
A portable inflatable foldable shoe design featuring a hollow cavity structure with solid bearing blocks and a middle supporting cavity, made of high-strength materials, which provides stability and support through air passages and a durable antiskid cushion layer, allowing for easy inflation and deflation and compact storage.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Volume of moving object
If pure inflatable soles are used, then the shoes can be compressed to minimal size for portability, but the air pressure becomes uneven and walking becomes unstable
Solution Approach 1:
The inflatable sole is segmented into multiple independent air chambers instead of a single cavity. This segmentation allows each chamber to maintain independent air pressure, preventing the uneven pressure distribution that occurs in pure inflatable designs. The multiple chambers work together to provide stable support while still allowing the overall structure to be inflated and deflated for compact storage.
2Volume of moving object
If inflatable shoes are designed without solid support structures, then they can be folded and compressed for minimal space, but they lack sufficient support and stability during walking
Solution Approach 1:
Solid support structures are strategically placed in specific high-stress areas of the shoe, such as the heel and arch regions, rather than throughout the entire sole. This local reinforcement provides necessary support strength where needed while maintaining the overall inflatable structure's ability to compress and fold for compact storage.
3Reliability
If air passages are added through solid bearing blocks, then air flow is improved and pressure distribution is enhanced, but the device complexity increases
Solution Approach 1:
The air passages are integrated directly into the solid bearing blocks themselves, combining the structural support function and the air flow function into a single component. This merging eliminates the need for separate air passage structures, thereby enhancing air pressure distribution while minimizing the increase in device complexity.
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
The design ensures stable and comfortable walking by distributing air pressure evenly, reduces storage size, and maintains sanitation through a clean air nozzle system, addressing the issues of support, stability, and portability in inflatable shoes.
Implementation Method 1
the vamp, the middle supporting cavity, the supporting folding cavity, the air passages and the air hole form an integral cavity structure with air flow, and the inflatable shoe-shaped soft bag is inflated and deflated through the air hole
Data Source
AI summary
A portable inflatable foldable shoe, including an inflatable shoe-shaped soft bag and solid bearing blocks, where the inflatable shoe-shaped soft bag is of a hollow cavity structure and includes a sole and a vamp; more than two solid bearing blocks are arranged, the sole is divided into a middle supporting cavity and a supporting folding cavity by the solid bearing blocks, the region connected with the two regions of a front sole region and a heel region is the middle supporting cavity, the region connected with the adjacent bearing blocks is the supporting folding cavity, each solid bearing block has upper, lower, left and right surfaces, and is tightly adhered to the corresponding inner wall of the shoe-shaped cavity of the sole, and each solid bearing block is provided with more than one air passage that run through the entire block.