Modular Component Coupling With Retractable Locks and Gaskets

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Solution Overview

Problem

Existing modular systems face challenges in providing flexible and efficient coupling mechanisms that allow for the secure attachment and detachment of utility modules while minimizing interference from debris and reducing frictional resistance during operation.

Innovation Solution

The utility modules incorporate retractable locking elements, rotating latch actuators, and gasketed openings to facilitate secure and debris-resistant coupling, along with reduced friction through specialized support elements and channel designs for improved modular compatibility.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If retractable locking elements are used to securely couple utility modules, then coupling strength and reliability are improved, but device complexity increases due to the retractable mechanism

Engineering Contradiction:
Improvecoupling reliabilityVSAvoidlocking mechanism complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The locking elements are designed to be retractable rather than fixed, allowing them to dynamically change position between extended (locked) and retracted (unlocked) states. This dynamic capability enables secure coupling when needed while simplifying the overall system when the locking function is not active, resolving the contradiction between reliability and complexity.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The locking mechanism is designed to be self-actuating through user interaction with the housing, where the actuation of locking elements is integrated into the natural operation of opening or closing the housing. This self-service approach reduces the need for additional complex control systems while maintaining reliable locking functionality.

Inventive Principle:
Principle #25Self-service

2Object-affected harmful factors

If gasketed openings are used to prevent debris entry, then protection against harmful factors is improved, but device complexity increases due to additional sealing components

Engineering Contradiction:
Improvedebris interferenceVSAvoidsealing system complexity
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

Gaskets are used to create flexible sealing barriers at openings in the housing. These thin film elements effectively block debris entry while adding minimal structural complexity, as they can be integrated into existing opening geometries without requiring complex mechanical sealing systems.

Inventive Principle:
Principle #30Flexible shells and thin films

3Ease of operation

If multiple support elements are used to reduce friction during latch actuation, then ease of operation is improved, but device complexity increases due to additional support components

Engineering Contradiction:
Improvelatch actuation easeVSAvoidsupport structure complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The support structure is segmented into multiple discrete support elements rather than using a single continuous support surface. This segmentation reduces the contact area between the latch actuator and housing, thereby reducing friction during actuation while distributing the support function across multiple simple components rather than one complex structure.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS20250289619A1Modular Systems and Components
Publication Date: 2025.09.18 MILWAUKEE ELECTRIC TOOL CORP
  • US20250289619A1 patent drawing
  • US20250289619A1 patent drawing
  • US20250289619A1 patent drawing

AI summary

Various components for use within a modular system are provided. In various embodiments, the coupling systems provided herein facilitate coupling modular units, such as by providing different structures and mechanisms to facilitate coupling different units together. The different mechanisms include different coupling arrangements between locking elements and interfaces coupled to the units.