Adjustable Hat Brim with Sheath and Tightening Mechanism
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Solution Overview
Problem
Conventional baseball-style caps lack adequate protection for the ears and neck from sun exposure due to their design, and existing solutions like flaps and drapes are unbecoming, ineffective, and often detach in windy conditions, failing to block UV radiation effectively and allowing for airflow.
Innovation Solution
An adjustable brim that attaches to a baseball-style cap, featuring a sheath and brim body that extends to provide shade, with a tightening device and fastener for secure fit, allowing manipulation for airflow and portability, and includes a chin strap for securement.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Object-affected harmful factors
If flaps, drops, and drapes are added to a baseball cap to protect ears and neck, then UV protection is improved, but the solutions become unbecoming, ineffective, and easily detach in wind
Solution Approach 1:
The brim is designed with flexible, adjustable components that can adapt to different head shapes and movement conditions. The adjustable band allows the brim to be secured tightly to prevent detachment while maintaining comfort and appearance during various activities including windy conditions and physical movement.
Solution Approach 2:
The brim incorporates adjustable parameters including the adjustable band for securing to the cap, and the positioning of the ear and neck protection elements. These adjustable parameters allow optimization of both the protective coverage and the secure attachment, resolving the contradiction between protection effectiveness and attachment stability.
2Object-affected harmful factors
If flaps, drops, and drapes are added to a baseball cap to protect ears and neck, then UV protection is improved, but the solutions block airflow and are hot
Solution Approach 1:
The brim utilizes thin, flexible material construction that provides UV protection while maintaining breathability. The thin film structure allows airflow through and around the protective elements, preventing heat buildup while still blocking harmful UV radiation. This resolves the contradiction between UV protection and thermal comfort.
3Object-affected harmful factors
If flaps, drops, and drapes are added to a baseball cap to protect ears and neck, then UV protection is improved, but the solutions vibrate, ruffle, and slap the face and neck when moving fast
Solution Approach 1:
The brim is designed with flexible, movement-adaptive components that move naturally with the wearer rather than rigidly resisting motion. The adjustable band and flexible construction allow the brim to adapt to dynamic conditions during fast movement, preventing vibration and slapping while maintaining protective coverage.
Solution Approach 2:
The adjustable parameters of the brim, including the band tightness and positioning of protective elements, can be optimized to reduce movement-induced vibration and discomfort. This allows the brim to remain secure and comfortable during various activity levels while maintaining UV protection.
4Weight of moving object
If a single thin layer of material is used for flaps, drops, and drapes, then the solutions are lightweight and portable, but they do not block UV effectively
Solution Approach 1:
The brim employs composite material construction combining multiple layers or materials with complementary properties. This includes UV-blocking materials integrated with breathable, lightweight components, achieving effective UV protection without sacrificing portability or comfort. The composite structure resolves the contradiction between weight and UV blocking effectiveness.
Data Source
AI summary
An adjustable brim for use with a hat, such as a baseball-style hat includes a sheath having a rounded shape for positioning around the hat and including a channel, a body, a tightening device positioned within the channel of the sheath, and a fastener positioned on the tightening device for adjusting the size of the sheath. The body includes an inner edge, an outer edge opposite the inner edge, an outer surface, and an inner surface opposite the outer surface, and the inner edge of the body is connected to the sheath.