Hybrid Interlocking Floor Tiles Alignment

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Solution Overview

Problem

Existing modular floor tiles face challenges in alignment during installation due to lack of sufficient interlocking structure, leading to uneven surfaces and water ingress issues.

Innovation Solution

The use of teeth with cap and stem shapes, along with male and female portions on the edges of tiles, provides a hybrid interlocking system that aligns tiles during installation and creates a strong, waterproof seam, enhancing both interlock strength and water resistance.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Strength

If interlocking channels are used to connect adjacent tiles, then the tiles can be connected, but the tiles lack proper alignment during installation and the interlock is insufficient

Engineering Contradiction:
Improveinterlock strengthVSAvoidalignment during installation
Core Design Contradiction:
StrengthVSEase of operation

Solution Approach 1:

The interlocking system is divided into multiple independent elements: teeth for primary interlocking, cap-and-stem structures for alignment, and male-female portions for secondary interlocking. Each segment performs a specific function, collectively resolving both alignment and strength requirements

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The cap-and-stem structures act as intermediary alignment features between adjacent tiles. The caps on one tile fit over the stems of adjacent tiles, serving as a mediating mechanism that guides proper alignment before the main interlocking engages

Inventive Principle:
Principle #24Intermediary (Mediator)

2Strength

If a single interlock structure is used between tiles, then the structure is simple, but the interlock is insufficient to withstand heavy use

Engineering Contradiction:
Improveinterlock strengthVSAvoidinterlocking structure complexity
Core Design Contradiction:
StrengthVSDevice complexity

Solution Approach 1:

Multiple interlocking mechanisms are merged into a single integrated system: teeth interlocking, cap-and-stem alignment, and male-female portion engagement all work together simultaneously. This combination provides cumulative strength while maintaining a unified structural approach

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The interlocking system engages in multiple dimensions: teeth provide horizontal interlocking, cap-and-stem structures provide vertical alignment, and male-female portions provide overlapping engagement. This multi-dimensional approach increases interlock strength without proportionally increasing complexity

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

3Object-affected harmful factors

If traditional tile edges are used without additional structures, then the tile design is simple, but water can seep beneath the tiles

Engineering Contradiction:
Improvewater ingress resistanceVSAvoidtile edge structure complexity
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

The male and female portions create an overlapping edge structure that forms a barrier against water ingress. The female portions (cavities) on one tile receive the male portions (protrusions) from adjacent tiles, creating a interlocked seal that prevents water from penetrating beneath the tiles

Inventive Principle:
Principle #30Flexible shells and thin films

Data Source

PatentUS8925264B2Floor tiles with hybrid interlocking system
Publication Date: 2015.01.06 PARALLAX GROUP INTERNATIONAL LLC
  • US8925264B2 patent drawing
  • US8925264B2 patent drawing
  • US8925264B2 patent drawing

AI summary

A floor tile system for protecting a substrate is described. The system includes two tiles or mats that interlock with one another along numerous axes to provide a tight, high-strength seam. Specifically, the tiles include teeth that interlock with teeth of the other tile in a side-by-side manner. The tiles also include male and female portions that interlock when the tile edges overlap with one another.