Adjustably Vented Shoe With Movable Plate

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Solution Overview

Problem

Current work shoes fail to maintain cool and dry feet in hot and humid environments, leading to discomfort and potential fungal infections due to inadequate ventilation and moisture retention.

Innovation Solution

An adjustably vented shoe design featuring a body with an opening, a statically interfitted first plate, a mesh screen, and an adjustable second plate that allows for dynamic displacement between open and closed positions, enabling airflow through the mesh screen to ingress and egress, while maintaining the first plate and mesh screen stationary.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Temperature

If the shoe has no ventilation opening, then the shoe structure is simple and sealed, but air flow is blocked and feet become hot and damp

Engineering Contradiction:
Improvefoot temperatureVSAvoidventilation mechanism complexity
Core Design Contradiction:
TemperatureVSDevice complexity

Solution Approach 1:

The ventilation opening incorporates a movable second plate that can be dynamically displaced between open and closed positions, allowing the shoe to adapt its ventilation state based on user needs and environmental conditions, thereby resolving the contradiction between maintaining simple structure and enabling temperature regulation

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The ventilation mechanism is divided into multiple functional components: a first plate providing structural support, a mesh screen for filtration, and a second plate for adjustable closure. This segmentation allows each component to perform its specific function while collectively achieving temperature control without excessive complexity

Inventive Principle:
Principle #1Segmentation

2Adaptability or versatility

If the shoe has always-open ventilation, then feet stay cool and dry, but the shoe lacks adaptability for different conditions

Engineering Contradiction:
Improveventilation adaptabilityVSAvoidadjustable mechanism complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The second plate is designed to be movable rather than fixed, enabling the ventilation opening to transition between open and closed states. This dynamic capability provides adaptability for different environmental conditions and user preferences while maintaining a relatively simple mechanical structure

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The ventilation mechanism serves multiple functions: it provides adjustable air flow control, protects the mesh screen when closed, and can be integrated with various shoe designs. The first plate and mesh screen combination also serves dual purposes of structural support and particle filtration

Inventive Principle:
Principle #6Universality (Multi-functionality)

3Reliability

If the shoe uses protective materials and closed structure, then durability is improved, but moisture retention increases causing fungal infections

Engineering Contradiction:
Improveshoe durabilityVSAvoidfungal infection risk
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The mesh screen provides a porous structure that allows air and moisture vapor to pass through while blocking particles and insects. This porous material enables the shoe to maintain durability from protective materials while simultaneously preventing moisture buildup that leads to fungal infections

Inventive Principle:
Principle #31Porous materials

Solution Approach 2:

The harmful factor of moisture retention is addressed by extracting the ventilation function from the shoe structure. The ventilation opening with movable plate and mesh screen actively removes excess moisture and heat, preventing the damp conditions that promote fungal growth while maintaining overall shoe durability

Inventive Principle:
Principle #2Taking out (Extraction)

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 effectively regulates airflow to keep feet cool and dry, preventing moisture buildup and reducing the risk of fungal infections, while being durable, lightweight, and versatile for various applications.

Implementation Method 1

a mesh screen statically interfitted within the opening and abutted with the first plate respectively

Methodology Applied
Scientific EffectFiltration: Filter (physical)

Implementation Method 2

a second plate adjustably engaged with the first plate respectively. Notably, the first plate and the mesh screen remain stationary while the second plate is dynamically displaced between open and closed positions

Methodology Applied
Scientific EffectFlow control: Valve

Data Source

PatentUS8479411B1Adjustably vented shoe and associated method
Publication Date: 2013.07.09 QUINONES VICTOR
  • US8479411B1 patent drawing
  • US8479411B1 patent drawing
  • US8479411B1 patent drawing

AI summary

An adjustably vented shoe including a body adapted to cover an entire user foot therein. Such a body preferably has an outer surface provided with an opening formed therethrough. The shoe further includes a first plate statically interfitted within the opening, a mesh screen statically interfitted within the opening and abutted with the first plate respectively, and a second plate adjustably engaged with the first plate respectively. Notably, the first plate and the mesh screen remain stationary while the second plate is dynamically displaced between open and closed positions relative to the first plate and the mesh screen respectively. In this manner, the mesh screen is exposed to ambient air when the second plate is displaced to the open position such that air is permitted to freely ingress and egress the shoe via the mesh screen.