Modular Utility Coupling Mechanism for Secure Quick Release

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Solution Overview

Problem

Existing systems lack efficient and versatile mechanisms for detachably attaching and interlocking utility modules, such as storage containers and tool boxes, to form modular assemblies that can be easily assembled and disassembled.

Innovation Solution

A coupling mechanism featuring male and female couplers with locking ribs and tongues, along with locking latches, allows for secure attachment and detachment of utility modules, enabling sliding and vertical stability through interlocking engagement.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If traditional attachment mechanisms are used for utility modules, then the modules can be attached together, but the assembly and disassembly process becomes complex and time-consuming

Engineering Contradiction:
Improveease of assembly and disassemblyVSAvoidcomplexity of attachment mechanism
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The attachment mechanism is divided into separate male and female coupler components, each with specific interlocking features. The male coupler includes a locking tongue that engages with a locking rib on the female coupler, allowing independent attachment and detachment of utility modules without complex fastening procedures

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The locking mechanism is designed to automatically engage and lock when utility modules are brought together. The locking tongue automatically engages with the locking rib upon proper alignment, and the spring-loaded button releases the lock when pressed, enabling users to assemble and disassemble modules through simple self-contained actions without requiring additional tools or complex procedures

Inventive Principle:
Principle #25Self-service

2Ease of operation

If detachable attachment mechanisms are used for utility modules, then modules can be easily assembled and disassembled, but the risk of unintentional separation increases

Engineering Contradiction:
Improveease of module attachmentVSAvoidsecurity of attachment
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The spring-loaded button is pre-configured to hold the locking tongue in the engaged position with spring pressure. This preliminary locking action ensures that the utility modules remain securely attached during normal use, while the button can be deliberately pressed to release the lock when detachment is intended

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The locking mechanism incorporates a spring-loaded button that can dynamically transition between locked and unlocked states. The spring maintains constant pressure to ensure secure attachment during operation, while allowing controlled release when the button is pressed, providing both security and ease of detachment

Inventive Principle:
Principle #15Dynamics

3Adaptability or versatility

If utility modules are designed for modular assembly, then flexibility in configuration is improved, but the complexity of the coupling mechanism increases

Engineering Contradiction:
Improveflexibility of module configurationVSAvoidcomplexity of coupling mechanism
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The male and female couplers are designed as universal attachment interfaces that can be used across different utility module types. The standardized locking tongue and locking rib design allows any module with a male coupler to attach to any module with a female coupler, providing flexibility in configuration without requiring different attachment mechanisms for different modules

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

Solution Approach 2:

The coupling mechanism combines multiple functions into a single integrated system: the locking tongue provides both the attachment interface and the locking function, while the spring-loaded button provides both the release mechanism and the security indicator. This merging reduces the number of separate components needed compared to traditional multi-part fastening systems

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS20250361053A1Utility Assembly and Coupling Mechanism
Publication Date: 2025.11.27 MILWAUKEE ELECTRIC TOOL CORP
  • US20250361053A1 patent drawing
  • US20250361053A1 patent drawing
  • US20250361053A1 patent drawing

AI summary

The present disclosure concerns a coupling mechanism for detachably attaching two or more utility modules to one another, utility assembles, mobile carriers and other attachable modules and articles.