Modular Helmet Sanitizing Boxes for On-Site Rental Reuse

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Solution Overview

Problem

Current helmet dispensing systems are not cost-effective and lack a 'green' solution, with high energy and manpower requirements for transportation, cleaning, and distribution, causing pollution and traffic congestion, and they do not provide efficient usage tracking or damaged helmet removal.

Innovation Solution

A modular helmet rental system with self-cleaning boxes that expose the full helmet surface to heat, steam, rotating brushes, and UV light for thorough cleaning, featuring individual heating and cooling systems, modular design for easy replacement, and integrated tracking and damage detection, along with solar power and replaceable components for sustainability.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If helmets are collected, transported to warehouse, cleaned and redistributed using prior art systems, then helmets can be reused, but energy consumption and manpower requirements become tremendous and cost-ineffective

Engineering Contradiction:
Improvehelmet reusabilityVSAvoidenergy consumption
Core Design Contradiction:
ReliabilityVSUse of energy by moving object

Solution Approach 1:

The system divides the helmet cleaning process into modular functional units (heat treatment unit, steam generation unit, UV lighting unit, brush mechanism) that can operate independently within each dispensing machine, eliminating the need for centralized warehouse cleaning and reducing transportation-related energy consumption

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The dispensing machines perform self-cleaning of helmets automatically through integrated heat, steam, UV light, and brush mechanisms, eliminating the need for manual collection, transportation, and cleaning operations that consume tremendous energy and manpower

Inventive Principle:
Principle #25Self-service

2Reliability

If helmets are collected and transported to warehouse for cleaning, then hygiene can be maintained, but additional pollution and traffic congestion are caused

Engineering Contradiction:
Improvehelmet hygieneVSAvoidpollution and traffic congestion
Core Design Contradiction:
ReliabilityVSObject-generated harmful factors

Solution Approach 1:

The cleaning function is extracted from the centralized warehouse operation and integrated directly into the distributed dispensing machines, eliminating the need for helmet transportation and the associated pollution and traffic congestion while maintaining hygiene through automated heat, steam, and UV treatment

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

Each dispensing machine independently performs hygiene maintenance of helmets through automated cleaning mechanisms, eliminating the need for external collection and transportation services that generate pollution and traffic congestion

Inventive Principle:
Principle #25Self-service

3Volume of stationary object

If stacking helmets is used for storage, then space efficiency is improved, but full surface cleaning becomes impossible

Engineering Contradiction:
Improvestorage space efficiencyVSAvoidcleaning effectiveness
Core Design Contradiction:
Volume of stationary objectVSReliability

Solution Approach 1:

The helmet holder is designed to rotate and reposition the helmet dynamically during the cleaning process, ensuring all surfaces are exposed to cleaning agents and UV light, while the compact modular design maintains space efficiency comparable to stacking arrangements

Inventive Principle:
Principle #15Dynamics

4Ease of repair

If modular design with individual boxes is used, then ease of repair and replacement is improved, but device complexity increases

Engineering Contradiction:
Improvecomponent replacement easeVSAvoidsystem structure complexity
Core Design Contradiction:
Ease of repairVSDevice complexity

Solution Approach 1:

The system is divided into modular functional units (heat treatment unit, steam generation unit, UV lighting unit, brush mechanism) that can be independently replaced or repaired, improving maintenance ease while the standardized modular architecture actually reduces overall system complexity through repetition of proven components

Inventive Principle:
Principle #1Segmentation

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 system reduces costs and environmental impact by enabling efficient cleaning and reuse of helmets, tracking usage, and ensuring hygiene, while allowing for easy expansion and customization, and providing real-time availability and safety features.

Implementation Method 1

the full surface of the helmet is to be exposed to heat

Methodology Applied
Scientific EffectHeat: Heating

Implementation Method 2

possible steam

Methodology Applied
Scientific EffectSteam: Steam Explosion

Implementation Method 3

UV light to clean the surface fully

Methodology Applied
Scientific EffectUV light: Ultrasonic Vibration

Data Source

PatentUS11911528B2Helmet cleaning, sanitation, and dispensing system
Publication Date: 2024.02.27 SAHLEY JOSHUA
  • US11911528B2 patent drawing
  • US11911528B2 patent drawing
  • US11911528B2 patent drawing

AI summary

A helmet rental system keeping the helmets in individual boxes that have a self-cleaning system built into the system to make the helmets safe for reuse. The full surface of the helmet is to be exposed to heat, possible steam, cleaner, one or more rotating brush(es) and/or UV light to clean the surface fully. The helmet holder allows the heat, steam, cleaner, brushes, and light to easily hit the surface. The cleaning system is based on heat and then cool off the box with AC and/or vent system before allowing the helmet to be rented again after each return. Heat comes from vents under the helmet holding system, holding it in place and/or from all around the helmet. Boxes are modular so one could simply remove a few screws to add or remove rows or boxes to the system to expand or reduce the amount of available helmets and configuration.