Inner-to-Outer Helmet Shell Mounting Assembly for Controlled Removal

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Solution Overview

Problem

Existing helmet designs face challenges in efficiently and safely disconnecting the outer shell from the inner helmet, particularly in emergency situations, leading to potential safety hazards and inconvenience during maintenance and rescue operations.

Innovation Solution

A helmet shell mounting assembly featuring a mounting component and a locking slider that allows for quick and secure attachment and detachment of the outer helmet shell to the inner helmet, with optional separation under threshold forces, utilizing minimal components and a weak point mechanism for controlled disengagement.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If traditional helmet designs use fixed or complex connection mechanisms for the outer shell and inner helmet, then structural strength and reliability are improved, but ease of operation for quick removal and device complexity increase

Engineering Contradiction:
Improvestructural strengthVSAvoidquick removal capability
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The connection mechanism is divided into discrete modular components: mounting components integrated into the inner helmet, anchors extending through the outer shell, and locking sliders that engage with the mounting components. This segmentation allows each component to be optimized independently while enabling rapid assembly and disassembly through simple linear motions.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The connection system transitions from static fixed connections to dynamic controllable connections. The locking slider can be moved between engaged and disengaged positions, allowing the system to adapt between providing strong structural connection during normal use and enabling rapid removal during emergencies. The weak point mechanism provides automatic dynamic response under excessive force.

Inventive Principle:
Principle #15Dynamics

2Reliability

If traditional helmet designs use multiple components and complex mechanisms for shell attachment, then connection reliability is improved, but device complexity and ease of manufacture worsen

Engineering Contradiction:
Improveconnection reliabilityVSAvoidnumber of components
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

Multiple functions are merged into single components to reduce overall system complexity. The mounting component integrates the mounting structure, anchor reception, and locking interface. The anchor serves both as a structural connector and a guide for the locking slider. The locking slider combines locking, positioning, and force distribution functions in a single movable element.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The mounting components are designed to be universally applicable across different helmet configurations. The same mounting component design can be used in various positions on the inner helmet, and the anchor-locking slider mechanism works consistently regardless of specific location or orientation, simplifying manufacturing and assembly.

Inventive Principle:
Principle #6Universality (Multi-functionality)

3Object-affected harmful factors

If traditional helmet designs use secure fixed connections, then protection capability is improved, but ease of operation for maintenance and rescue worsens

Engineering Contradiction:
Improveprotection capabilityVSAvoidmaintenance accessibility
Core Design Contradiction:
Object-affected harmful factorsVSEase of repair

Solution Approach 1:

The locking sliders are pre-positioned in engaged positions during manufacturing, providing immediate structural integrity upon assembly. The mounting components and anchors are pre-configured to work together, so that when assembled, the system automatically provides the required protection without requiring additional adjustment or activation steps by the user.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS20250228325A1Systems and Methods for Providing an Assembly for Releasably Connecting an Inner Helmet and Outer Helmet Shell
Publication Date: 2025.07.17 MSA TECHNOLOGY LLC
  • US20250228325A1 patent drawing
  • US20250228325A1 patent drawing
  • US20250228325A1 patent drawing

AI summary

Systems and methods are provided for a helmet shell mounting assembly. A system includes a mounting component and a locking slider configured to interface with the mounting component when in an engaged position to secure an outer helmet shell to an inner helmet, where when the locking slider is in the disengaged position, the outer helmet shell is removable from the inner helmet and the mounting component.