Powered Magnetic Blocks With Conductive Edges for Low-Light Assembly

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Solution Overview

Problem

Existing modular building blocks lack features that enhance educational value and play value, particularly in low-light conditions, and often require ambient lighting for visual assembly.

Innovation Solution

The development of powered magnetic blocks with integrated electrical and electronic components, including LEDs, sensors, and microcontrollers, that can function in low-light environments and provide interactive features.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If modular blocks are made with single color and limited functionality, then manufacturing cost is reduced, but educational value and play value are limited

Engineering Contradiction:
Improvemanufacturing costVSAvoideducational value
Core Design Contradiction:
Ease of manufactureVSAdaptability or versatility

Solution Approach 1:

The patent integrates multiple functions into each modular block, including magnetic attachment, electrical power distribution through conductive elements, illumination via LEDs, and sensory feedback through sensors. This multi-functionality allows the blocks to serve both construction purposes and educational/interactive purposes, resolving the contradiction between manufacturing simplicity and educational value.

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

Solution Approach 2:

The patent combines previously separate functions (magnetic attachment, electrical connectivity, illumination, sensing) into a single integrated modular block. By merging these functions, the system achieves high educational value without requiring multiple different types of components, thus maintaining manufacturing efficiency while enhancing versatility.

Inventive Principle:
Principle #5Merging (Combining)

2Manufacturing precision

If ambient lighting is required for visual assembly, then assembly accuracy is improved, but usability in low-light conditions deteriorates

Engineering Contradiction:
Improveassembly accuracyVSAvoidusability in low-light conditions
Core Design Contradiction:
Manufacturing precisionVSEase of operation

Solution Approach 1:

The patent introduces LEDs as intermediary light sources that are integrated into the modular blocks themselves. These LEDs provide localized illumination during assembly, eliminating the need for ambient lighting while maintaining assembly accuracy. The LEDs act as a mediator between the user and the assembly task, providing necessary visual feedback without external lighting conditions.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The modular blocks provide their own illumination through integrated LEDs, making them self-sufficient for visual assembly tasks. Each block can illuminate itself and nearby blocks, allowing users to assemble structures in low-light or dark conditions without requiring external lighting sources.

Inventive Principle:
Principle #25Self-service

3Adaptability or versatility

If modular blocks include integrated electrical and electronic components, then interactive functionality is enhanced, but device complexity increases

Engineering Contradiction:
Improveinteractive functionalityVSAvoidsystem complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent divides the electrical and electronic functions into discrete, modular components that can be independently integrated into each block. Each modular block contains standardized elements (magnets, conductive traces, LEDs, sensors) that can be manufactured separately and assembled, reducing the complexity burden on the overall system while maintaining rich interactive functionality.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent uses standardized parameter values and configurations for the electrical and electronic components across all modular blocks. By maintaining consistent voltage levels, connection protocols, and component specifications, the system achieves high interoperability and functionality without proportionally increasing complexity, as the same components can be reused across multiple blocks.

Inventive Principle:
Principle #35Parameter changes

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

Enhances educational and play value by allowing structures to be assembled and interacted with in low-light conditions, offering interactive functionalities through integrated components.

Implementation Method 1

one or more magnets mounted respectively near each of the three or more edges

Methodology Applied
Scientific EffectMagnetism: Magnetism

Implementation Method 2

a first edge among the three or more edges comprising a first electrical terminal between a second electrical terminal and a third electrical terminal; a second edge among the three or more edges comprising a fourth electrical terminal between a fifth electrical terminal and a sixth electrical terminal; at least one conductor that is conductively coupled between the second electrical terminal, the third electrical terminal, the fifth electrical terminal, and the sixth electrical terminal

Methodology Applied
Scientific EffectElectrical conduction: Conduction (electrical)

Implementation Method 3

The development of powered magnetic blocks with integrated electrical and electronic components, including LEDs

Methodology Applied
Scientific EffectLight emission: Light Emitting Diode

Data Source

PatentUS12528025B1Powered magnetic blocks
Publication Date: 2026.01.20 MAGNET BROTHERS INC
  • US12528025B1 patent drawing
  • US12528025B1 patent drawing
  • US12528025B1 patent drawing

AI summary

Blocks or tiles can be magnetically connected in arbitrary arrangements or structures. Each block or tile comprises electric power conducting elements that enable conducting power within and between adjacent blocks or tiles when terminals of the blocks or tiles are brought into contact and held via magnetic attractive forces. In one embodiment, a set comprises two or more blocks, each particular block of the plurality of blocks comprising a top cover; a bottom cover affixed to the top cover, the bottom cover comprising three or more edges; one or more magnets mounted respectively near each of the three or more edges: a first edge among the three or more edges comprising a first electrical terminal, a second electrical terminal, and a third electrical terminal; a second edge among the three or more edges comprising a fourth electrical terminal, a fifth electrical terminal, and a sixth electrical terminal; in the bottom cover, at least one conductor that is conductively coupled between the second electrical terminal, the third electrical terminal, the fifth electrical terminal, and the sixth electrical terminal; in the bottom cover, a functional component that is conductively coupled to the at least one conductor and to one or more of the first electrical terminal and the fourth electrical terminal, wherein the functional component comprises one or more electrical or electronic components.