Two-piece chin strap pad for helmet comfort
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Chin strap coupling members in helmets are often uncomfortable due to rubbing and chafing against the skin, and loosening them for relief can compromise the helmet's secure positioning, risking injury during impacts.
Innovation Solution
A two-piece chin strap pad that fits over the coupling members, using hook and loop fasteners to remain in place during engagement and disengagement, providing cushioning without requiring frequent adjustments.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If the chin strap coupling members are tightened to maintain helmet position, then the helmet remains securely positioned, but the coupling members cause discomfort and skin irritation
Solution Approach 1:
A pad is introduced as an intermediary element positioned between the coupling members and the wearer's chin. This pad acts as a mediator that transmits the securing force while protecting the skin from direct contact with the rigid coupling members, thereby maintaining helmet stability while reducing skin irritation.
Solution Approach 2:
The pad is designed to be attached to the coupling members in advance, providing cushioning protection before any skin irritation occurs. This preliminary protective measure ensures that the skin is already shielded when the coupling members are engaged, preventing chafing and discomfort during normal wear.
2Ease of operation
If the chin strap coupling members are loosened to relieve skin irritation, then comfort is improved, but the helmet may become improperly positioned or come off during impact
Solution Approach 1:
The pad serves as a mediator that allows the coupling members to remain tightly engaged for security while distributing the pressure away from the skin. This enables the wearer to maintain proper helmet positioning without sacrificing comfort, as the pad absorbs the irritating contact forces.
3Device complexity
If a single-piece chin strap pad is used, then the structure is simple, but the pad requires adjustment each time the coupling members are engaged or disengaged
Solution Approach 1:
The pad is divided into two separate halves that can independently attach to each coupling member. This segmentation allows each half to remain in place on its respective coupling member during engagement and disengagement operations, eliminating the need for frequent readjustment while maintaining a relatively simple overall structure.
4Ease of operation
If the pad is designed to stay on coupling members during engagement, then adjustment frequency is reduced, but the pad must be attached to both coupling members simultaneously
Solution Approach 1:
By segmenting the pad into two independent halves, each capable of attaching to a coupling member separately, the system reduces adjustment frequency without requiring complex simultaneous attachment mechanisms. Each half can be independently secured using simple fastening methods.
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 offers enhanced comfort and maintains the helmet's secure positioning by reducing skin irritation and allowing easy engagement/disengagement of the chin straps without compromising the helmet's stability.
Implementation Method 1
the chin strap pad pieces may be removably connected via hook and loop fasteners
Data Source
AI summary
A two-piece chin strap pad for helmets and the like is generally oval shaped, and is split roughly evenly down the middle to form two pieces, or halves. Each half of the chin strap pad includes a hole or slot, so that a coupling member and/or a strap may fit therethrough. Additionally, each half of the chin strap pad may include corresponding hook and loop fastening material, or other temporary fastening means, so that the halves of the chin strap pad may be temporarily joined together when the coupling members are engaged.