Snap-Fit Connector Assembly for Flexible Locking Strength

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Solution Overview

Problem

Conventional separable connectors lack strength and operability, especially when providing spatial freedom for attachment, and their locking mechanisms are often less secure than traditional fasteners.

Innovation Solution

A snap-fit connector assembly with a male and female connector design featuring a hooked portion and snap ledge, allowing for flexible attachment at various locations, with adjustable ridges and grooves to enhance locking and unlocking forces, and various mounting structures for diverse applications.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If conventional separable connectors are designed to allow spatial freedom for attachment, then flexibility in attachment location is improved, but the strength and security of the locking mechanism deteriorates

Engineering Contradiction:
Improveflexibility in attachment locationVSAvoidlocking mechanism strength
Core Design Contradiction:
Adaptability or versatilityVSStrength

Solution Approach 1:

The male connector features a curved engagement surface that mates with a corresponding curved surface on the female connector. This curved geometry distributes locking forces more evenly across the contact interface, maintaining strong connection even when the connector is positioned at various locations along the attachment structure, thus preserving both spatial freedom and locking strength.

Inventive Principle:
Principle #14Spheroidality (Curvature)

Solution Approach 2:

The patent employs adjustable ridges and grooves that can be repositioned or reconfigured to modify the engagement characteristics. By changing the parameters of the locking surfaces (such as depth, angle, or position of ridges and grooves), the connector can adapt to different attachment locations while maintaining optimal locking strength through parameter optimization.

Inventive Principle:
Principle #35Parameter changes

2Reliability

If the locking mechanism is designed for high strength connection, then connection security is improved, but the ease of operation for locking and unlocking deteriorates

Engineering Contradiction:
Improveconnection securityVSAvoidease of locking and unlocking
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The locking mechanism incorporates dynamic elements such as spring-loaded components or cam surfaces that provide mechanical advantage. During engagement, these dynamic features amplify the locking force to ensure secure connection. During disengagement, the same dynamic mechanisms reduce the required force through mechanical leverage, making the operation easier while maintaining high connection security.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent introduces intermediary elements such as cam surfaces or lever arms between the user's manual force and the locking action. These intermediaries translate small user-applied forces into large locking forces through mechanical advantage, enabling strong connections to be formed and released easily without requiring excessive manual effort.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Strength

If traditional fasteners are used for bracket attachment, then connection strength is improved, but the separability and flexibility of the connection deteriorates

Engineering Contradiction:
Improveconnection strengthVSAvoidseparability and flexibility
Core Design Contradiction:
StrengthVSAdaptability or versatility

Solution Approach 1:

The connector is divided into distinct male and female portions with separate engagement and locking functions. This segmentation allows the connection to be as strong as traditional fasteners through the engagement portion, while the modular design enables easy separation and repositioning, providing both strength and separability that traditional monolithic fasteners cannot achieve.

Inventive Principle:
Principle #1Segmentation

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 connector assembly provides improved strength and ease of use while offering flexibility in attachment location, enhancing the connection between objects with increased security and usability.

Implementation Method 1

the snap ledge may deflect as the connector assembly is snap-fitted or locked together

Methodology Applied
Scientific EffectElasticity: Elasticity

Data Source

PatentUS8205844B1Connector assembly
Publication Date: 2012.06.26 STEFFENS ENTERPRISES INC
  • US8205844B1 patent drawing
  • US8205844B1 patent drawing
  • US8205844B1 patent drawing

AI summary

The present invention relates to an improved connector assembly for attaching objects to supports. The connector assembly has both a male connector and a female connector capable of being removably attached to each other. The male connector includes an engagement portion that extends from a contact surface and a support structure for attaching to an accessory. The female connector includes a hooked portion that extends from a female contact surface and receives the engagement portion of the male connector. Once connected, the male contact surface and the female contact surface may contact each other. The female connector may be attached to a structure, such as a wall, a free standing structure, or other attachment structure. Further, the male connector may be connected at various locations along the female connector, providing flexibility to attach the male connector at more than one location.