Segmented Crown Ventilation for Headwear Heat Management

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Solution Overview

Problem

Conventional hats fail to effectively manage heat buildup while providing protection from elements like rain and sun, as ventilation efforts often compromise rain and wind protection.

Innovation Solution

A head covering with a ventilation system featuring chambers and openings between inner and outer crown walls, along with a perspiration removal system, to regulate heat and direct moisture away from the user's head.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Temperature

If ventilation holes are added to the crown to reduce heat buildup, then heat dissipation is improved, but protection from rain and wind is diminished

Engineering Contradiction:

Improveheat buildup in hat interiorVSAvoidprotection from rain and wind

Core Design Contradiction:

TemperatureVSObject-affected harmful factors

Solution Approach 1:

The crown is divided into inner and outer crown walls with multiple chambers between them, creating segmented ventilation pathways that allow air flow while maintaining structural integrity for protection

Inventive Principle:

Principle #1Segmentation

Solution Approach 2:

The space between inner and outer crown walls acts as an intermediary chamber that facilitates ventilation while the outer wall maintains the protective barrier against rain and wind

Inventive Principle:

Principle #24Intermediary (Mediator)

2Temperature

If the crown is constructed out of mesh to reduce heat buildup, then heat dissipation is improved, but protection from rain and wind is compromised

Engineering Contradiction:

Improveheat dissipationVSAvoidprotection from precipitation and wind

Core Design Contradiction:

TemperatureVSObject-affected harmful factors

Solution Approach 1:

Different portions of the crown have different properties - the inner wall provides thermal insulation and protection, while the outer wall with its chambers provides ventilation, creating localized functional differentiation

Inventive Principle:

Principle #3Local quality

Solution Approach 2:

The crown combines solid inner crown wall material with chambered outer crown wall structure, creating a composite construction that simultaneously provides thermal protection and ventilation

Inventive Principle:

Principle #40Composite materials

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 effectively cools the user by promoting airflow and managing heat while maintaining protection from rain and wind, enhancing comfort during outdoor activities.

Implementation Method 1

a ventilation system associated with the crown and configured to provide ventilation to a user of the head covering

Methodology Applied

Scientific EffectAirflow: Convection

Implementation Method 2

The sealing means is configured for directing liquid into the channel

Methodology Applied

Scientific EffectGravity: Gravitation

Data Source

PatentUS9480292B1Headwear with enhanced ventilation and/or water/perspiration handling features

Publication Date: 2016.11.01 KAZMIERCZAK ALEX

AI summary

Head coverings, such as hats, visors, bandanas, etc., are provided, each of which include a perspiration removal system. In some examples, the head covering may additionally or alternatively include one or more ventilation systems aimed to provide a cooling feature thereto.