Retractable Airflow Peg Panel for Footwear and Glove Drying

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Solution Overview

Problem

Existing apparel drying solutions, such as wall-mounted racks and boot dryers, are often cumbersome and do not blend well with home or resort décor, failing to provide convenient and aesthetically pleasing drying options for footwear and handwear.

Innovation Solution

A wall-mounted panel with retractable, pivotally mounted projections that emit a flow of drying air, allowing for efficient drying of apparel while maintaining a decorative appearance when not in use, featuring a heating option for enhanced drying efficiency.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If rigidly mounted air distribution tubes are used, then air distribution function is achieved, but device appearance becomes cumbersome and does not blend with décor

Engineering Contradiction:
Improveair distribution functionVSAvoiddevice appearance
Core Design Contradiction:
Ease of manufactureVSShape

Solution Approach 1:

The patent applies the dynamics principle by making the air distribution projections pivotally mounted rather than rigidly fixed. The projections can rotate between a retracted position (flush with panel surface) and an extended position (perpendicular to panel surface), allowing the device to transition between aesthetic and functional states. This dynamic configuration resolves the contradiction between appearance and function.

Inventive Principle:
Principle #15Dynamics

2Productivity

If projections are extended for drying, then drying function is activated, but device complexity increases due to moving parts

Engineering Contradiction:
Improvedrying functionVSAvoiddevice structure
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent applies segmentation by dividing the air distribution system into multiple independent pivotally mounted projections rather than a single rigid structure. Each projection can be independently positioned and retracted, simplifying the control mechanism while maintaining the ability to activate drying function when needed.

Inventive Principle:
Principle #1Segmentation

3Shape

If projections are retracted into panel, then aesthetic appearance is improved, but air distribution capability is reduced

Engineering Contradiction:
Improveaesthetic appearanceVSAvoidair distribution capability
Core Design Contradiction:
ShapeVSProductivity

Solution Approach 1:

The dynamic pivotal mounting allows projections to be retracted into the panel surface when aesthetic appearance is prioritized, creating a flush, decorative finish. When drying capability is needed, the projections can be extended perpendicular to the panel surface, restoring full air distribution functionality. This dynamic switching resolves the contradiction between appearance and productivity.

Inventive Principle:
Principle #15Dynamics

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 solution provides a convenient, efficient, and aesthetically appealing method for drying footwear and handwear, ensuring timely access to outdoor activities while maintaining a stylish décor, with the ability to heat the air for faster drying.

Implementation Method 1

a heating element positioned to heat the air passing through the projection

Methodology Applied
Scientific EffectJoule heating: Joule Heating

Implementation Method 2

a source of pressurized air having an outlet in fluid communication with the inlet of the projection; wherein the pressurized air passes into the inlet of the projection

Methodology Applied
Scientific EffectPressure gradient: Pressure Gradient

Data Source

PatentUS10197332B2Apparel drying assemblies and methods of drying apparel
Publication Date: 2019.02.05 HINKEY LAWRENCE A
  • US10197332B2 patent drawing
  • US10197332B2 patent drawing
  • US10197332B2 patent drawing

AI summary

Assemblies and methods for drying apparel, for example, footwear or gloves, are provided. The assemblies include a panel; projections or pegs pivotally mounted to the panel, the projections each having an inlet, an outlet, an internal passage communicating the inlet to the outlet, and the projections can be oriented in a position adapted to receive the apparel; and a source of air having an outlet in fluid communication with the inlets of the projections. The air, for example, from a fan, passes into the inlets of the projections, through the internal passages, and out of the outlets to contact and dry the apparel mounted on the projections. The methods may include heating the air to enhance the drying. Projection modules that can be pivotally mounted to extend and retract into the panel are also disclosed. The retracted projection may be flush with the panel when not in use.