Forehead Strap Cap Retention Under Wind

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Solution Overview

Problem

Caps, such as baseball caps, are prone to being blown off a user's head, especially in windy conditions, leading to potential loss, particularly in water-related activities.

Innovation Solution

A wind-resistant cap design featuring a securing strap that extends across the forehead, anchored to the inner circumference of the cap body, which remains secured even under windy conditions to prevent the cap from being blown off.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a conventional cap without additional securing mechanisms is used, then the cap structure remains simple and comfortable, but the cap can be easily blown off by wind

Engineering Contradiction:
Improvecap retention under windVSAvoidcap structure
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The cap is divided into functional segments: the cap body for coverage and the separate securing strap for wind resistance. The strap can be independently adjusted and secured, allowing the cap body to remain simple while adding security functionality.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The securing strap acts as an intermediary element between the cap and the user's head. It provides the additional anchoring function needed for wind resistance without modifying the cap body structure, serving as a mediator that connects and secures the cap in place.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Object-affected harmful factors

If a securing strap is added to prevent the cap from being blown off, then wind resistance improves, but the cap structure becomes more complex

Engineering Contradiction:
Improvewind resistanceVSAvoidcap structure
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

The anti-wind function is segmented into a separate adjustable strap component rather than being integrated into the cap body. This allows the strap to be optimized for wind resistance while the cap body maintains its simple, comfortable structure.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The securing strap incorporates dynamic adjustment capabilities with movable fasteners that allow the user to customize the fit and security level. This dynamic element provides adaptability to different head shapes and wind conditions without requiring a complex fixed structure.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS20250351914A1Method for securing a cap on a head
Publication Date: 2025.11.20 BAIN ROSS WILLIAM
  • US20250351914A1 patent drawing
  • US20250351914A1 patent drawing
  • US20250351914A1 patent drawing

AI summary

A method of securing a wind resistant cap on a head of a user includes the steps of first providing a wind resistant cap that comprises a cap body having a brim and an inner circumference that includes a front portion adjacent the brim, a rear portion, and opposing sides. A securing strap has a strap body that extends to ends each attached to one of the opposing sides of the inner circumference of the cap body. The cap body is positioned on the head such that the strap body is positioned across the forehead of the user. When the wind resistant cap is subjected to wind, the securing strap remains secured across the forehead of the user to retain the cap body so that it is not blown off the user's head.