Modular Toy Block System with Universal Interlocking Cubes

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Solution Overview

Problem

Existing modular block systems fail to create sturdy and expandable models due to non-contiguous snapping mechanisms, relying on pins, rods, and unique pieces, which limit the structural integrity and design flexibility of larger creations.

Innovation Solution

A universal snapping modular block system featuring male and female cubic units with identical designs on all sides, allowing for contiguous connection through interference fits and various interlock mechanisms, enabling models to be built indefinitely in any direction without additional connectors.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Device complexity

If non-contiguous snapping mechanisms are used in modular block systems, then device complexity is reduced, but structural integrity and reliability deteriorate

Engineering Contradiction:
Improveconnector designVSAvoidstructural integrity
Core Design Contradiction:
Device complexityVSReliability

Solution Approach 1:

The system divides blocks into male and female units with distinct snapping functions. Male blocks provide protruding snapping elements while female blocks provide recessed receiving elements, creating a segmented but complementary system that achieves contiguous connection without requiring complex individual connectors on each block.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Each block type (male and female) is designed with universal compatibility - male blocks can connect to any female block and female blocks can connect to any male block. This universal interface system eliminates the need for multiple specialized connectors while maintaining structural integrity through consistent interference fit mechanisms across all connections.

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Adaptability or versatility

If unique pieces and additional connectors are used to facilitate lateral expansion, then adaptability is improved, but device complexity increases

Engineering Contradiction:
Improvedesign flexibilityVSAvoidpiece variety
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The male and female block designs provide universal compatibility across all directions. Male blocks with protruding elements can connect to female blocks with recessed elements in any orientation, enabling lateral expansion and complex structures using only these two basic block types without requiring specialized pieces for different directions or functions.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

Instead of adding connectors to blocks, the system inverts the approach by making the blocks themselves the connectors through their complementary male-female geometries. The protruding and recessed elements directly provide the connection function, eliminating the need for separate connector components while maintaining design flexibility.

Inventive Principle:
Principle #13The other way round (Inversion)

3Reliability

If contiguous snapping connection is implemented on all faces, then structural integrity is improved, but manufacturing precision requirements increase

Engineering Contradiction:
Improvestructural integrityVSAvoidsnapping alignment
Core Design Contradiction:
ReliabilityVSManufacturing precision

Solution Approach 1:

The system segments the connection function into male and female roles with distinct geometric features. Male blocks have standardized protruding elements while female blocks have standardized recessed elements, allowing each to be manufactured independently with tolerances that accommodate assembly variations while ensuring reliable contiguous connection across all faces.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The interference fit mechanism acts as an intermediary that accommodates manufacturing tolerances. The slightly oversized male elements and corresponding recesses in female blocks create a friction-based connection that tolerates minor dimensional variations, enabling contiguous snapping on all faces without requiring extremely tight manufacturing precision.

Inventive Principle:
Principle #24Intermediary (Mediator)

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 system ensures complete structural continuity and design flexibility, allowing for sturdy and scalable models that can be expanded in any direction, eliminating the need for separate connectors and enhancing representational resolution and creative options.

Implementation Method 1

a female component formed on a respective face of each of the plurality of faces that is sized and shaped to receive a respective male node from the male cubic unit piece with an interference fit

Methodology Applied
Scientific EffectInterference fit: Friction

Implementation Method 2

the female component has one of a snapping bump, ramp, and groove that creates an interlock between a respective mating male node and female component when connected together in a flush face-to-face manner

Methodology Applied
Scientific EffectMechanical interlocking: Mechanical Fastener

Data Source

PatentUS11779855B2Modular toy block system
Publication Date: 2023.10.10 BRAIN JASON R
  • US11779855B2 patent drawing
  • US11779855B2 patent drawing
  • US11779855B2 patent drawing

AI summary

A modular block toy and kit that includes a male cubic unit piece having a plurality of faces with a male node extending from each respective face of the plurality of faces, and a female piece having a plurality of faces and corners formed by three intersecting faces, the female piece having a female component formed on a respective face of each of the plurality of faces that is sized and shaped to receive a respective male node enabling connection using any side of the female piece and any side of the male piece, and in which all sides of the female pieces and the male cubic unit pieces with a snapping and interlock design are identical, enabling the pieces to be snapped together using any side of the female or male piece to achieve build out indefinitely in any direction.