Construction Fastener With Nested Locking Member

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Solution Overview

Problem

Existing construction systems fail to effectively join or orient construction elements in the same plane or advantageous angular orientations, limiting their versatility in building complex designs.

Innovation Solution

A construction system featuring elements with passageways and a fastener body with resilient portions that telescope and lock into place, allowing for secure attachment and adjustable orientations using a locking member with deformable parts that fit within the passageways, enabling elements to be fixed or rotatable as needed.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a fastener body with resilient portions is used to join construction elements, then the ability to secure elements in fixed or rotatable orientations is improved, but the device complexity increases due to the locking member and deformable parts

Engineering Contradiction:
Improveorientational versatilityVSAvoidfastener structure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The locking member is nested within the fastener body, with the locking member's deformable portions fitting inside the fastener body's resilient portions. This nested configuration allows the locking mechanism to be integrated within the existing fastener structure, providing multiple orientations and locking capabilities without requiring a completely separate external locking device, thus managing complexity while enhancing versatility.

Inventive Principle:
Principle #7Nested doll (Nesting)

Solution Approach 2:

The fastener body incorporates resilient portions that can deform elastically to accommodate the locking member's deformable portions. This dynamic, elastic deformation capability allows the fastener to transition between locked and unlocked states and to accommodate different orientational configurations, providing adaptability while using a relatively simple elastic mechanism rather than complex mechanical locking components.

Inventive Principle:
Principle #15Dynamics

2Reliability

If a locking member with deformable portions is introduced to secure the fastener body, then the reliability of the connection is improved, but the manufacturing complexity increases

Engineering Contradiction:
Improveconnection reliabilityVSAvoidmanufacturing simplicity
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

The locking mechanism utilizes elastic deformation as a temporary state during assembly, which then transitions to a stable locked configuration. By leveraging the material's elastic properties and controlling the deformation parameters during the locking process, the system achieves reliable connections through a simple deformable geometry that can be manufactured using standard molding techniques without complex multi-step manufacturing processes.

Inventive Principle:
Principle #35Parameter changes

3Adaptability or versatility

If the fastener body allows elements to be oriented in the same plane or advantageous angles, then the adaptability of the construction system is improved, but the ease of operation increases due to the locking mechanism

Engineering Contradiction:
Improveconfigurational flexibilityVSAvoidassembly ease
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The resilient portions of the fastener body automatically engage with the locking member's deformable portions through elastic deformation and mechanical interference. This self-locking mechanism eliminates the need for separate locking actions or complex assembly procedures, as the connection secures itself through the inherent elastic properties of the materials and the geometric design of the interacting components, thereby maintaining ease of operation while achieving configurable flexibility.

Inventive Principle:
Principle #25Self-service

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

Enables the creation of complex structures by allowing multiple construction elements to be securely joined and oriented in various configurations, enhancing the versatility and functionality of built products.

Implementation Method 1

a fastener body having first and second resilient portions which are individually dimensioned for telescoping, mating receipt within the passageway

Methodology Applied
Scientific EffectElasticity: Elasticity

Data Source

PatentUS7517270B2Construction system
Publication Date: 2009.04.14 MINDS I
  • US7517270B2 patent drawing
  • US7517270B2 patent drawing
  • US7517270B2 patent drawing

AI summary

A construction system is described and which includes a first construction element which has at least one passageway which extends therethrough; a fastener body having a first and a second portion, and wherein the first portion of the fastener body is received in the passageway defined by the first construction element; and a locking member having first and second portions which individually matingly cooperate with the respective first and second portions of the fastener body to secure the fastener body to the first construction element.