Modular Vehicle Floor Mat Assembly with Interlocking Segments

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Solution Overview

Problem

The cumbersome size of traditional vehicle floor mats makes them difficult to install and remove, often resulting in accidental spills of fluids and debris onto the vehicle floor.

Innovation Solution

A modular floor mat assembly comprising an extended floor mat and a connecting floor mat that interlock via apertures and tabs, with a drain system that secures to the vehicle floor to prevent spills during installation and removal, allowing for easy disconnection and separate removal of components.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a single unitary floor mat is used to cover the vehicle floor, then fluid collection and debris containment are improved, but installation and removal difficulty increase

Engineering Contradiction:
Improvefluid collectionVSAvoidinstallation and removal
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The floor mat assembly is divided into multiple separate floor mats (first floor mat, second floor mat, third floor mat) that can be independently installed and removed. Each floor mat has its own fluid collection capabilities through integrated drains, maintaining reliability while improving ease of operation through modular installation.

Inventive Principle:
Principle #1Segmentation

2Reliability

If a single unitary floor mat is used to cover the vehicle floor, then fluid collection is improved, but accidental spills during removal increase

Engineering Contradiction:
Improvefluid collectionVSAvoidaccidental spills
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

By segmenting the floor mat into multiple separate mats, each mat can be removed independently without the risk of the entire assembly becoming unbalanced or spilling contents. The modular design allows controlled removal of individual mats while maintaining fluid containment through integrated drain systems.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The drain systems are extracted as separate functional components (drain tube, drain cap, collection chamber) that can operate independently. This allows the floor mat to be removed while the drain system remains in place or is separately managed, preventing accidental spills during the removal process.

Inventive Principle:
Principle #2Taking out (Extraction)

3Ease of operation

If a modular floor mat assembly with interlocking components is used, then ease of installation and removal is improved, but device complexity increases

Engineering Contradiction:
Improveinstallation and removalVSAvoidinterlocking mechanism
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The floor mat assembly is segmented into independent modular units that can be installed and removed separately without complex interlocking mechanisms. Each segment is a complete functional unit with its own drain system, simplifying the overall design while maintaining ease of installation and removal.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS10493891B2Vehicle floor mat assembly
Publication Date: 2019.12.03 FCA US LLC
  • US10493891B2 patent drawing
  • US10493891B2 patent drawing
  • US10493891B2 patent drawing

AI summary

A floor mat assembly includes an extended floor mat and a connecting floor mat. The extended floor mat includes a floor portion and an extension portion. The extension portion includes a plurality of apertures and a plurality of tabs. The connecting floor mat includes a floor portion, an extension portion, and an adaptor member. The extension portion of the connecting floor mat extends from the floor portion. The adaptor member extends from the extension portion and includes a plurality of apertures and protrusions. The extended floor mat and the connecting floor mat interlock when the plurality of tabs of the extended floor mat extend through the plurality of apertures of the adaptor member and the protrusions of the adaptor member extend through the plurality of apertures of the extended floor mat to restrict vertical and lateral movement of the extended floor mat and connecting floor mat relative to each other.