Modular Tool Container Inserts for Secure OMT Blade Storage

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Solution Overview

Problem

Existing oscillating multi-tool (OMT) accessory containers lack customizable and secure storage solutions for OMT blades and accessories, leading to movement and disorganization within the container.

Innovation Solution

A modular tool case design featuring a base with guides, a tool holder insert with a main body portion and wing, and a lid that includes double bayonet channels and projections to securely hold and organize OMT blades and accessories, allowing for user customization and repositionability.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If existing oscillating multi-tool accessory containers are used, then storage capacity is provided, but the blades and accessories lack secure positioning and move within the container

Engineering Contradiction:
Improvesecure positioningVSAvoidcontainer structure
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The container is divided into modular components: a base with guide channels, removable tool holder inserts with specific geometric features (protrusions and recesses), and a lid. These segmented parts work together through precise geometric engagement to secure blades while allowing easy reconfiguration and replacement of individual components.

Inventive Principle:
Principle #1Segmentation

2Adaptability or versatility

If fixed storage structures are used, then organization is improved, but customization and repositionability are reduced

Engineering Contradiction:
ImprovecustomizationVSAvoidrepositionability
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The tool holder inserts are designed to be removable and repositionable within the base, allowing users to dynamically reconfigure the storage layout. The guide channels in the base accommodate multiple insert positions, and the geometric features enable quick attachment and detachment without permanent fixation, providing both organization and adaptability.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The base with standardized guide channels and the geometric engagement features create a universal system that can accommodate different tool holder insert configurations. The same base structure supports various insert arrangements, allowing one container to serve multiple storage organizational functions.

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

3Reliability

If simple container designs are used, then manufacturing is easier, but secure storage and prevention of movement are compromised

Engineering Contradiction:
Improvemovement preventionVSAvoidcontainer structure
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

The geometric features (protrusions and recesses) on the tool holder inserts and base create a self-aligning, self-securing mechanism. When components are assembled, the geometric features automatically engage to prevent movement without requiring additional fasteners, adhesives, or complex locking mechanisms, maintaining manufacturing simplicity while ensuring secure storage.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS12134180B2Modular tool container
Publication Date: 2024.11.05 MILWAUKEE ELECTRIC TOOL CORP
  • US12134180B2 patent drawing
  • US12134180B2 patent drawing
  • US12134180B2 patent drawing

AI summary

A tool case including a base having a lower surface and a tool holder insert supported by the base. The lower surface of the base defines a plurality of guides. The tool holder insert includes a base portion, an insert portion extending from the base portion in a first direction, a main body portion extending from the base portion in a second direction that is opposite the first direction, and a wing extending outwardly from the base portion. The insert portion engages one of the plurality of guides. The main body portion is configured to receive an oscillating multi tool blade, and the wing has a detent that engages another of the plurality of guides.