Adjustable Drop-Down Hat Brim for Sun Blocking and Clear Vision

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Solution Overview

Problem

Existing sun and light-blocking solutions for hats and helmets often obstruct vision, limiting their effectiveness in providing shade without compromising visibility.

Innovation Solution

A brim structure with a drop-down mechanism that adjusts from ¼ inch to 2 inches, allowing flexible coverage of sunlight and light while maintaining unobstructed vision.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Object-affected harmful factors

If a brim structure is used to block sunlight, then sun and light blocking is improved, but vision may be obstructed

Engineering Contradiction:
Improvesun and light blockingVSAvoidvision obstruction
Core Design Contradiction:
Object-affected harmful factorsVSEase of operation

Solution Approach 1:

The brim incorporates a droop section that can dynamically adjust between an extended position (providing maximum sun blocking) and a retracted position (minimizing vision obstruction). This dynamic adjustment allows the brim to adapt to different lighting conditions and user needs, resolving the contradiction between sun protection and visual clarity.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The brim is segmented into a main body portion and a separate droop section that can move independently. This segmentation allows the droop section to be positioned to block sunlight while the main brim maintains an open profile for unobstructed vision, effectively separating the sun-blocking function from the vision-obstruction problem.

Inventive Principle:
Principle #1Segmentation

2Object-affected harmful factors

If the brim droop extension is increased to block more sunlight, then sun blocking is improved, but the brim size and complexity increase

Engineering Contradiction:
Improvesunlight blocking coverageVSAvoidbrim structure complexity
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

The droop section is integrated with the main brim body through a hinge connection, merging two functional elements into a single cohesive structure. This integration allows the droop section to provide extended sunlight blocking coverage while sharing structural support and attachment points with the main brim, thereby minimizing the increase in overall complexity.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS20250280910A1Hat Brim
Publication Date: 2025.09.11 SOWDER GWEN LYNN
  • US20250280910A1 patent drawing
  • US20250280910A1 patent drawing
  • US20250280910A1 patent drawing

AI summary

The Brim extends down on the front and both sides right and left. The drop-down sizes ¼ inch to 2 inches, blocking sun and light more efficiently than other types of brims without blocking vision on the frontside, right side or left side.