Modular Vacuum Unit with Integrated Coupling and Pivoting Handle

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Solution Overview

Problem

Existing tool storage systems lack modular integration of vacuum units, limiting their transportability and ease of use within modular storage systems.

Innovation Solution

A vacuum unit with modular coupling mechanisms and dimensions that allow it to be easily integrated with other storage units, featuring a handle that pivots for flexibility and a hose that can be stored within the housing, ensuring access to controls and ease of use.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If the vacuum unit is designed with standard dimensions for modular storage systems, then it can be integrated with other storage units, but it may not provide sufficient internal compartment volume for debris collection

Engineering Contradiction:

Improvemodular integration capabilityVSAvoidinternal compartment volume

Core Design Contradiction:

Adaptability or versatilityVSVolume of stationary object

Solution Approach 1:

The vacuum unit is segmented into distinct functional modules: a motor assembly module, a debris collection compartment, and coupling mechanism modules. This segmentation allows the vacuum to be integrated into modular storage systems while maintaining adequate internal volume for debris collection, as each module can be optimized independently for its specific function.

Inventive Principle:

Principle #1Segmentation

2Length of moving object

If the vacuum unit is designed with compact dimensions, then it can be easily transported and stored, but access to controls and hose may be difficult

Engineering Contradiction:

Improveoverall dimensionsVSAvoidaccess to controls and hose

Core Design Contradiction:

Length of moving objectVSEase of operation

Solution Approach 1:

The vacuum unit incorporates a pivotable handle that can rotate between a stored position and an extended operational position. This dynamic feature allows the handle to be compact during transport while providing easy access to controls and hose during operation, resolving the contradiction between compact dimensions and operational accessibility.

Inventive Principle:

Principle #15Dynamics

3Adaptability or versatility

If the vacuum unit includes external coupling mechanisms, then it can be attached to modular storage units, but the structural complexity increases

Engineering Contradiction:

Improvecoupling capabilityVSAvoidstructural complexity

Core Design Contradiction:

Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The coupling mechanisms are merged with the housing structure of the vacuum unit, integrating the attachment functionality directly into the existing structural components. This approach enables modular integration while minimizing additional structural complexity, as the coupling mechanisms utilize the housing framework rather than requiring separate complex attachment systems.

Inventive Principle:

Principle #5Merging (Combining)

Data Source

PatentUS12593946B2Vacuum for use with modular storage system

Publication Date: 2026.04.07 MILWAUKEE ELECTRIC TOOL CORP

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.