Modular Vacuum with Coupling Mechanisms for Tool Storage Integration

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Solution Overview

Problem

Existing modular tool storage systems lack an efficient and modular vacuum solution that can be easily coupled and decoupled with other storage units, limiting their versatility and ease of use.

Innovation Solution

A modular vacuum system is designed with a housing that includes a motor, a hose, and a handle, featuring a plurality of coupling mechanisms on the bottom and top surfaces, allowing it to be coupled to utility modules and other storage units, enabling easy transportation and integration within the modular system.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If the vacuum is designed as a standalone unit, then it is simple to manufacture and operate, but it cannot be easily integrated into modular storage systems

Engineering Contradiction:

Improveintegration capabilityVSAvoidcoupling mechanism complexity

Core Design Contradiction:

Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The vacuum is designed with universal coupling mechanisms that enable it to function both as a standalone unit and as an integrated component of modular storage systems. The coupling mechanisms on the bottom surface allow the vacuum to attach to various utility modules and storage units, providing multi-functionality without significantly increasing operational complexity

Inventive Principle:

Principle #6Universality (Multi-functionality)

Solution Approach 2:

The vacuum system is segmented into detachable components with standardized coupling interfaces. The coupling mechanisms are designed as separate, modular elements that can be attached or detached independently, allowing the vacuum to be easily integrated into or separated from storage systems while maintaining manufacturing simplicity

Inventive Principle:

Principle #1Segmentation

2Volume of moving object

If the vacuum is made compact, then it is easier to transport and store, but the motor and internal components may be insufficient for effective debris suction

Engineering Contradiction:

Improvevacuum housing volumeVSAvoidmotor suction power

Core Design Contradiction:

Volume of moving objectVSPower

Solution Approach 1:

The vacuum motor and internal components are nested within the housing in a space-efficient arrangement. The hose is routed through the housing structure, and components are positioned to maximize internal space utilization, allowing adequate motor power in a compact form factor that can still be integrated into modular storage units

Inventive Principle:

Principle #7Nested doll (Nesting)

3Reliability

If the coupling mechanisms are made robust and secure, then the vacuum attaches firmly to storage units, but the coupling and decoupling process becomes more time-consuming

Engineering Contradiction:

Improveattachment stabilityVSAvoidcoupling time

Core Design Contradiction:

ReliabilityVSLoss of time

Solution Approach 1:

The coupling mechanisms are designed with self-aligning features that guide the vacuum into proper positioning when brought near the storage unit. The coupling lock automatically engages when the coupling mechanisms meet, eliminating the need for manual adjustment or complex locking procedures, thus maintaining both secure attachment and quick coupling

Inventive Principle:

Principle #25Self-service

Solution Approach 2:

The coupling lock mechanism replaces complex mechanical fastening systems with a simpler engagement system. The coupling lock facilitates secure attachment through a streamlined mechanical action that requires minimal user intervention, reducing coupling time while maintaining attachment reliability

Inventive Principle:

Principle #28Mechanics substitution (Replace mechanical system)

4Ease of operation

If the vacuum includes all necessary controls and hoses, then it is fully functional as a standalone unit, but it becomes harder to integrate into compact modular systems

Engineering Contradiction:

Improvecontrols accessibilityVSAvoidintegration complexity

Core Design Contradiction:

Ease of operationVSDevice complexity

Solution Approach 1:

The operating switch and hose connections are positioned on specific surfaces of the vacuum housing (top surface and lateral walls) to ensure accessibility when the vacuum is placed on a storage unit. This localized positioning of controls and connections allows the vacuum to maintain full functionality while being integrated into compact modular configurations

Inventive Principle:

Principle #3Local quality

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 enhances the versatility of tool storage systems by allowing easy coupling and decoupling with other units, facilitating efficient transportation and use, while maintaining accessibility to controls and the hose.

Implementation Method 1

an inlet through which debris enters the internal compartment when the motor is operating, and an outlet through which air exits the internal compartment when the motor is operating

Methodology Applied

Scientific EffectPressure difference: Pressure Gradient

Data Source

PatentEP4048479B1Vacuum for use with modular storage system

Publication Date: 2025.06.18 MILWAUKEE ELECTRIC TOOL CORP

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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.