Modular Lighting Kit with Magnetic 3D Connections

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Solution Overview

Problem

Modular lighting kits face issues with unreliable connections due to gravitational force, limited 3D arrangement capabilities, susceptibility to short-circuiting, and instability during construction, which restrict creativity and functionality.

Innovation Solution

A modular lighting kit comprising magnetically attracted, rectilinear blocks with self-aligning magnets and electrically isolated conductive frames that allow for secure 2D and 3D connections, preventing short-circuiting and ensuring stable construction.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Device complexity

If gravitational force is used for connection between blocks, then the connection mechanism is simple, but the connection reliability deteriorates causing intermittent or poor connections

Engineering Contradiction:
Improveconnection mechanismVSAvoidconnection reliability
Core Design Contradiction:
Device complexityVSReliability

Solution Approach 1:

The patent replaces the gravitational mechanical connection system with a magnetic field-based connection system. Magnets embedded in each block create magnetic attraction forces that hold blocks together reliably, eliminating the intermittent connections caused by gravity-dependent mechanical contacts. This substitution maintains simplicity while dramatically improving connection reliability.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

2Stability of the object's composition

If blocks are designed for planar arrangements only, then the construction stability is improved, but the creativity and versatility deteriorate

Engineering Contradiction:
Improveconstruction stabilityVSAvoidarrangement versatility
Core Design Contradiction:
Stability of the object's compositionVSAdaptability or versatility

Solution Approach 1:

The patent transitions from 2-D planar arrangements to 3-D spatial arrangements by enabling blocks to connect in multiple dimensions. The magnetic connection system and specially designed contact portions allow blocks to be stacked vertically and arranged in three-dimensional structures, dramatically increasing versatility while maintaining stability through the magnetic attraction force.

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

3Ease of operation

If contact portions are designed for easy electrical connection, then the ease of operation is improved, but the risk of short-circuiting increases

Engineering Contradiction:
Improveelectrical connection easeVSAvoidshort-circuit risk
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The patent applies local quality by designing specific contact portions with distinct functional characteristics. Different contact portions on each block have different geometries and electrical properties - some are designed for electrical connection while others are isolated or shaped to prevent simultaneous contact with multiple conductors. This localized differentiation enables easy connection while preventing short-circuits.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The patent introduces non-conductive materials or structural features as intermediaries between conductive contact portions. These intermediaries prevent direct electrical contact between adjacent blocks' conductive elements, acting as barriers that eliminate short-circuit risk while still allowing mechanical and magnetic connection.

Inventive Principle:
Principle #24Intermediary (Mediator)

4Ease of operation

If blocks are made lightweight for ease of handling, then the ease of operation is improved, but the construction stability deteriorates causing blocks to fall or tip over

Engineering Contradiction:
Improvehandling easeVSAvoidconstruction stability
Core Design Contradiction:
Ease of operationVSStability of the object's composition

Solution Approach 1:

The patent uses magnetic attraction force as a counterweight to gravity. The magnets embedded in each block generate sufficient magnetic attraction to hold blocks together and prevent them from falling or tipping over, effectively counteracting the gravitational force on lightweight blocks. This allows blocks to remain lightweight for easy handling while maintaining construction stability through magnetic counterbalancing.

Inventive Principle:
Principle #8Anti-weight (Counterweight)

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

Enables reliable, creative 3D arrangements with secure electrical connections and reduced risk of short-circuiting, providing a stable and versatile lighting solution.

Implementation Method 1

The magnets may cause aligned coupling between any two blocks brought into close proximity

Methodology Applied
Scientific EffectMagnetic attraction: Magnetism

Implementation Method 2

The frames may include contact portions which are proud of the blocks and shaped and arranged to interface with the contact portions of abutting blocks to provide a continuous electrical pathway between the abutted blocks

Methodology Applied
Scientific EffectElectrical conduction: Conduction (electrical)

Data Source

PatentUS11920749B2Modular lighting kit
Publication Date: 2024.03.05 POON PAN CHI WAI ZHIWEI PATRICK
  • US11920749B2 patent drawing
  • US11920749B2 patent drawing
  • US11920749B2 patent drawing

AI summary

A modular lighting kit has a plurality of blocks of various shapes and sizes, including a powered master block and a plurality of unpowered slave blocks. The master block is illuminable independently. All blocks are magnetically attracted to each other and connect electrically when abutted together in any 2-D or 3-D arrangement such that all blocks are illuminated when connected directly or indirectly to the master block.