UV Ray-Blocking Headwear with Ventilated Sunshield
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Solution Overview
Problem
Conventional hats that tightly fit the head can prevent airflow and retain heat and moisture, making them uncomfortable to wear during sunny days while providing UV radiation protection.
Innovation Solution
A UV ray-blocking sunshield attached to a headband with adjustable struts and snaps, allowing the sunshield to be raised above the head, creating space for airflow and providing comfort while blocking UV radiation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Object-affected harmful factors
If a hat fits tightly to the head to provide adequate UV protection, then UV radiation protection is improved, but air flow is prevented and heat and moisture are retained
Solution Approach 1:
The invention divides the protective function into two separate components: a headband that fits to the head and a sunshield that provides UV protection. This segmentation allows the headband to maintain a secure fit while the sunshield creates an air gap for ventilation, resolving the contradiction between protection and comfort.
Solution Approach 2:
The sunshield extends outward from the head in a third dimension, creating a spatial separation between the head and the protective barrier. This dimensional change allows UV protection without tight contact, enabling air flow and heat dissipation while maintaining adequate shielding.
2Object-affected harmful factors
If a hat fits tightly to the head to provide adequate UV protection, then UV radiation protection is improved, but air flow around the head is prevented
Solution Approach 1:
By separating the anchoring function (headband) from the protective function (sunshield), the invention enables air flow channels between the sunshield and head, maintaining UV protection while restoring ventilation and energy dissipation.
Solution Approach 2:
The outward extension of the sunshield creates three-dimensional space for air circulation, allowing breathable protection without compromising UV shielding effectiveness.
3Object-affected harmful factors
If a hat fits tightly to the head to provide adequate UV protection, then UV radiation protection is improved, but heat and moisture are retained next to the head
Solution Approach 1:
The separated headband and sunshield structure creates thermal ventilation channels, allowing heat to escape while maintaining UV protection, thus resolving the heat retention issue of tight-fitting hats.
Solution Approach 2:
The spatial separation in the third dimension enables thermal convection currents to form between the head and sunshield, facilitating heat dissipation while preserving protective coverage.
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 protects the head, ears, and neck from UV radiation while maintaining airflow and comfort, addressing the discomfort issues of traditional hats.
Implementation Method 1
UV ray-blocking headwear... a UV blocking sunshield that is attaches to the head such that UV radiation is prevented from reaching the head
Implementation Method 2
creating a space for air flow to provide for the comfort of the user
Data Source
AI summary
The UV ray-blocking headwear is adapted to be an apparel item. The UV ray-blocking headwear is adapted to be worn on the head. The UV ray-blocking headwear is a UV blocking sunshield that is attaches to the head such that UV radiation is prevented from reaching the head, ears, or nape of the neck. The UV ray-blocking headwear is attached to a headband that is worn on the head such that a sunshield is raised above the head thereby creating a space for air flow to provide for the comfort of the user. The UV ray-blocking headwear comprises a headband, a plurality of struts and a sunshield.