Size Adaptive Protective Headgear with Expansion Cuts
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Solution Overview
Problem
Existing protective headgear solutions require user-adjustment to fit different head shapes and sizes, and while flexible materials can provide size adaptability, they often compromise on protective qualities such as resistance to bumps and lacerations.
Innovation Solution
A size adaptive protective headgear design featuring a protective shell with expandable and contractable front and rear sections, combined with an insert and ventilation channels, allowing the headgear to fit various head shapes without user adjustment while providing protection against bumps and lacerations.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If flexible material is used to provide size adaptability, then the headgear can fit different head shapes, but the protective qualities against bumps and lacerations are compromised
Solution Approach 1:
The protective shell is divided into multiple sections separated by expansion/contraction cuts, allowing the shell to be segmented into adjustable sections that can expand and contract independently to fit different head shapes while maintaining the protective function of each section
Solution Approach 2:
The protective shell incorporates dynamic expansion and contraction capability through strategically placed cuts, enabling the shell to transition between different size states to adapt to various head shapes while maintaining structural integrity and protective qualities
2Adaptability or versatility
If adjustable straps or means are added to fit different head sizes, then the headgear can be customized, but the device complexity increases
Solution Approach 1:
The protective shell is designed to automatically expand and contract based on the user's head shape without requiring manual adjustment of straps or other adjustment mechanisms, making the system self-adjusting and eliminating complex adjustment means
Data Source
AI summary
Disclosed is a size adaptive protective headgear including a protective shell including a first and a second front cut extending respectively from a first and second side edge of the protective shell, the first and second front cut enabling expansion and contraction of a front section of the protective shell, and a first and a second rear cut extending respectively from a first and second side edge of the protective shell, the first and second rear cut enabling expansion and contraction of a rear section of the protective shell.