Vacuum for use with modular storage system

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Solution Overview

Problem

Existing tool storage systems lack a modular and efficient solution for vacuum integration, which limits their ability to be easily transported and coupled with other storage units while maintaining effective debris and liquid management.

Innovation Solution

A modular vacuum system with a motor, housing, and coupling mechanisms that allow it to be detachably coupled to modular tool storage devices, featuring inlet and outlet stopping mechanisms to prevent fluid communication when the motor is not operating, and drain holes for liquid egress.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If the vacuum is integrated into a modular storage system with detachable coupling, then ease of transportation and coupling is improved, but the risk of fluid leakage and contamination of internal components increases

Engineering Contradiction:
Improveease of transportation and couplingVSAvoidfluid leakage and contamination
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The inlet stopping mechanism and outlet stopping mechanism are designed to automatically seal the inlet and outlet passages when the vacuum motor is turned off, before any fluid leakage can occur. This preliminary sealing action prevents contamination of internal components during transportation or storage when the vacuum is not in use.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The stopping mechanisms act as intermediary components between the fluid flow paths and the internal compartment. These mechanisms include seal elements that create a barrier, preventing direct communication between the inlet/outlet passages and the internal compartment when sealing is required.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Productivity

If the inlet and outlet remain open for easy debris entry and air exit during operation, then productivity is improved, but fluid leakage occurs when the motor is not operating

Engineering Contradiction:
Improvedebris entry and air exit efficiencyVSAvoidfluid leakage
Core Design Contradiction:
ProductivityVSObject-generated harmful factors

Solution Approach 1:

The stopping mechanisms are designed to be dynamic, automatically transitioning between open and sealed states based on the operational status of the vacuum motor. When the motor operates, the mechanisms remain open to allow debris entry and air exit; when the motor stops, they automatically seal to prevent leakage.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The inlet stopping mechanism and outlet stopping mechanism are designed to automatically respond to the motor's operational state without requiring manual intervention. The mechanisms self-actuate to open or seal based on whether the vacuum is in use, eliminating the need for user action to prevent fluid leakage.

Inventive Principle:
Principle #25Self-service

3Reliability

If stopping mechanisms are added to prevent fluid leakage when the motor is not operating, then reliability is improved, but device complexity increases

Engineering Contradiction:
Improveprevention of fluid leakageVSAvoidstructure of stopping mechanisms
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The stopping mechanisms are designed as separate, extractable components that can be independently manufactured and assembled into the vacuum housing. This extraction approach allows for simplified design of each individual component while maintaining the overall reliability benefit of having automatic sealing capability.

Inventive Principle:
Principle #2Taking out (Extraction)

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 modular vacuum system enables efficient debris and liquid management within tool storage systems, allowing for easy transportation and coupling with other storage units, while preventing fluid leakage and protecting internal components.

Implementation Method 1

an inlet stopping mechanism configured to interrupt fluid communication between the internal compartment and the exterior of the housing via the inlet when the motor is not operating, the inlet stopping mechanism being biased towards sealing the inlet

Methodology Applied
Scientific EffectElasticity: Elasticity

Implementation Method 2

an outlet stopping mechanism configured to interrupt fluid communication between the internal compartment and the exterior of the housing via the outlet when the motor is not operating, the outlet stopping mechanism being biased towards sealing the outlet

Methodology Applied
Scientific EffectElasticity: Elasticity

Implementation Method 3

a seal disposed between the outlet stopping mechanism and the housing

Methodology Applied
Scientific EffectAdhesion: Adhesive

Data Source

PatentUS12226066B2Vacuum for use with modular storage system
Publication Date: 2025.02.18 MILWAUKEE ELECTRIC TOOL CORP
  • US12226066B2 patent drawing
  • US12226066B2 patent drawing
  • US12226066B2 patent drawing

AI summary

A vacuum that couples to storage units is provided. The vacuum includes a motor, an internal compartment, and an inlet and outlet that provide fluid communication between the internal compartment and an exterior of the vacuum. The vacuum includes one or more mechanisms to protect internal components from water damage and to prevent debris from escaping the internal compartment when the vacuum is being transported.