Universal Protective Headgear with Impact-Absorbing Elastomer
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Solution Overview
Problem
Existing head protective devices for contact sports and activities are cumbersome, unsightly, and lack effective impact absorption, leading to negative stigma and inadequate protection, especially for vulnerable groups like children and seniors, while also failing to manage perspiration effectively.
Innovation Solution
A universal protective headgear device featuring an elongated headband made of neoprene or knitted fabric with encapsulated impact-absorbing polymeric material that provides full elastic memory, ventilation, and adjustable fit, designed to cover the entire circumference of the head, including high-risk areas, and incorporates hook and loop fasteners for secure fitting.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If traditional helmet-like headgear is used to protect the head, then impact protection is provided, but the device becomes cumbersome, oversized, hot, and unsightly
Solution Approach 1:
The patent extracts the essential protective function from the traditional helmet structure and relocates it to a headband format. By removing the bulky helmet shell and retaining only the critical impact absorption functionality in a streamlined headband, the invention eliminates the cumbersome, oversized, and hot characteristics while maintaining head protection.
Solution Approach 2:
The patent employs a thin, flexible headband structure instead of a rigid helmet shell. The headband is constructed with flexible materials that can conform to the user's head shape while providing impact protection, thereby reducing bulk and improving comfort and appearance.
2Reliability
If padding materials without complete elastic memory are used, then some impact absorption is achieved, but the ability to consistently absorb and dissipate impact forces is diminished
Solution Approach 1:
The patent changes the material parameter by specifying padding materials with complete elastic memory. This material property allows the padding to consistently return to its original shape after deformation, ensuring reliable and consistent impact absorption and dissipation forces throughout repeated use.
3Reliability
If headgear is designed to cover low-risk areas of the head, then protection is provided where needed, but the device becomes cumbersome and difficult to wash
Solution Approach 1:
The patent extracts the protective function from extensive headgear coverage and concentrates it in a focused headband design. By removing the need to cover entire head areas and instead providing protection specifically at impact zones through the headband, the invention simplifies the structure for easier cleaning while maintaining adequate protection.
4Ease of operation
If athletes wear protective headgear that looks like a sweatband, then style is improved, but many athletes refuse to wear helmets or protective headgear that is not stylish
Solution Approach 1:
The patent creates a universal headgear design that serves multiple functions: it provides impact protection like a helmet while simultaneously functioning as a stylish sweatband. This multi-functional design allows athletes to wear protective headgear without sacrificing style, thereby increasing acceptance and compliance.
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 headgear effectively reduces the severity of impact forces to the head and brain, is lightweight and stylish, suitable for various activities, and functions as a sweatband to manage perspiration, meeting ASTM and other safety standards, thus providing comprehensive protection and comfort.
Implementation Method 1
The polymeric material is specifically positioned to allow the headband to easily wrap around and conform to the user's head and is structured and disposed to absorb and dissipate significant impact forces
Implementation Method 2
The headgear is structured and disposed to provide an appropriate level of ventilation and breathing, thereby reducing heat between the headband and the user's head
Data Source
AI summary
A universal combination sweatband, headband, and protective headgear device covers and protects crucial areas around the entire circumference of a user's head while conforming to each user's particular anatomy, including head shape and size. Two or more layers of impact absorbing elastomeric polymer materials having full elastic memory are encapsulated on either the inside or the external part of the headgear, between inner and outer layers of moisture absorbing material, such as neoprene or cotton knitted fabric. Hook and loop fasteners or stretching allow for adjusted fitting to the user's head. The elastomeric polymer layers are structured and disposed to absorb and dissipate significant impact forces. The two or more layers of elastomeric polymeric materials are provided with an arrangement of ventilation holes formed therethrough to allow perspiration to be transferred from the inner layer to the outer layer of moisture absorbing material for dissipation.