Hinged Molding Assembly for Floor Gap Bridging

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Solution Overview

Problem

Existing molding assemblies for floor transitions and gaps are overly complex and difficult to mount or dismount, requiring additional elements like torsion springs, and fail to provide a universal finishing solution for various flooring types and elevations.

Innovation Solution

A molding assembly comprising a molding and a track with a single upwardly protruding leg connected by a hinge portion, allowing tilting for secure attachment and bridging gaps between floor covering materials of differing thicknesses, where the hinge and track are a unitary piece made of the same material.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If existing molding assemblies use additional elements like torsion springs, then the molding can achieve complex transition coverage, but the device complexity increases and installation becomes difficult

Engineering Contradiction:

Improvetransition coverageVSAvoidstructure complexity

Core Design Contradiction:

Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent removes unnecessary complex elements (torsion springs, multiple components) from existing molding assemblies, retaining only the essential track and molding components needed for functional transition coverage

Inventive Principle:

Principle #2Taking out (Extraction)

Solution Approach 2:

The simplified track and molding assembly is designed to universally accommodate various flooring types and transition scenarios through a single, multi-functional component design that eliminates the need for different elements like torsion springs

Inventive Principle:

Principle #6Universality (Multi-functionality)

2Reliability

If existing molding assemblies use multiple components, then the molding can achieve secure attachment, but the ease of operation decreases during mounting and dismounting

Engineering Contradiction:

Improveattachment securityVSAvoidinstallation ease

Core Design Contradiction:

ReliabilityVSEase of operation

Solution Approach 1:

The patent combines multiple separate components (track, molding, attachment mechanisms) into an integrated assembly where the track and molding work together as a unified system, simplifying both installation and removal operations while maintaining secure attachment

Inventive Principle:

Principle #5Merging (Combining)

3Adaptability or versatility

If existing molding assemblies use complex mechanisms, then the molding can finish various flooring edges, but the ease of manufacture decreases

Engineering Contradiction:

Improvefinishing capabilityVSAvoidmanufacturing simplicity

Core Design Contradiction:

Adaptability or versatilityVSEase of manufacture

Solution Approach 1:

The molding assembly is segmented into distinct functional zones within the single track component, allowing each section to handle different flooring edge conditions while maintaining a simple, manufacturable overall structure

Inventive Principle:

Principle #1Segmentation

Data Source

PatentUS10138639B2Molding assembly and floor installation

Publication Date: 2018.11.27 ALADDIN MANUFACTURING CORP

AI summary

Provided herein is a molding assembly for bridging a gap between floor covering materials, or for finishing an edge of a floor covering material. The molding assembly comprising a molding and a track is configured with a hinge portion to allow tilting of the molding when attached to the track attachment component. Floor installations are also provided herein. The floor installations comprise floor covering materials adjoining respective sides of a gap, and a molding assembly to cover the gap and accommodate any difference in thickness between the respective adjoining floor covering materials.