Modular Lynchpin Propulsion Structure With Magnetic 3D Assembly

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Solution Overview

Problem

Existing planar geometric structures lack versatility and interactive features for educational and functional applications, particularly in forming three-dimensional geometric structures that can be easily assembled and disassembled, and lack propulsion capabilities.

Innovation Solution

The development of Lynchpin structures, which are formed from basic polygons or shapes, including magnetic materials, piezoelectric materials, and lights, allowing for the creation of geometric structures that can be combined to form various three-dimensional shapes and equipped with propulsion devices for movement through different media, using hinges, magnetic fields, and electromagnetic interactions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If planar geometric structures are assembled to form three-dimensional structures, then the educational value and geometric exploration capabilities are improved, but the device complexity and assembly difficulty increase

Engineering Contradiction:
Improvegeometric structure formation capabilityVSAvoidassembly complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The structure is divided into multiple planar objects that can be independently manipulated and assembled. Each planar object contains magnetic materials that enable independent positioning and connection, allowing complex 3D structures to be built from simpler modular components without requiring complex assembly mechanisms.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Traditional mechanical hinges and connectors are replaced with magnetic field interactions. The magnetic materials embedded in each planar object create attractive and repulsive forces that automatically guide assembly and maintain structural integrity, eliminating the need for complex mechanical fastening systems.

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

2Stability of the object's composition

If magnetic materials are used to retain three-dimensional object shape, then the structural stability is improved, but the device complexity increases

Engineering Contradiction:
Improvethree-dimensional shape retentionVSAvoidmagnetic material integration
Core Design Contradiction:
Stability of the object's compositionVSDevice complexity

Solution Approach 1:

Magnetic materials are merged directly into the planar objects themselves rather than being separate components. This integration allows the structural stability function to be combined with the geometric form, eliminating additional magnetic retainers or fasteners and reducing overall device complexity.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The magnetic materials serve multiple functions simultaneously: they provide structural stability to retain 3D shapes, enable reversible assembly and disassembly, and allow for reconfiguration into different geometric forms. This multi-functionality reduces the need for separate components for each function.

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

3Ease of operation

If electromagnetic materials are used to form three-dimensional objects with current application, then the structural control is improved, but the energy consumption increases

Engineering Contradiction:
Improvestructural transformation controlVSAvoidenergy consumption
Core Design Contradiction:
Ease of operationVSUse of energy by moving object

Solution Approach 1:

The electromagnetic materials are activated periodically or intermittently rather than continuously. Current is applied only when structural transformation is needed, and the magnetic field maintains the formed structure without continuous power input, reducing overall energy consumption while preserving ease of operation.

Inventive Principle:
Principle #19Periodic action

Solution Approach 2:

Once the electromagnetic materials are activated to form a 3D structure, the magnetic field properties inherently maintain the structure without requiring continuous external energy input. The system serves itself by using the magnetic field's natural properties to retain shape, eliminating the need for continuous power supply.

Inventive Principle:
Principle #25Self-service

4Adaptability or versatility

If multiple structures are combined to form larger structures, then the versatility and size options are improved, but the assembly complexity and time increase

Engineering Contradiction:
Improvestructure combination capabilityVSAvoidassembly time
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

The overall structure is segmented into multiple standardized planar objects with consistent magnetic material placement. This segmentation allows structures to be built by repeating the same assembly pattern, reducing the time and complexity of combining multiple components into larger configurations.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Magnetic field interactions replace complex mechanical assembly systems when combining multiple structures. The magnetic attraction and repulsion forces automatically guide the alignment and connection of planar objects, enabling rapid assembly without manual positioning or mechanical fastening operations.

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

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 the assembly of versatile three-dimensional structures that can be easily transformed into planar configurations, offering educational value and functional capabilities such as propulsion through air, ground, or water, with navigational versatility and interactive features.

Implementation Method 1

each planar object may include magnetic materials (e.g., magnets, ferromagnetic metals) or electromagnetic materials. Using the magnetic or electromagnetic materials, the connected planar objects may be arranged as a single planar object with multiple layers, or may be arranged as a three-dimensional (3-D) object, where the magnetic or electromagnetic materials may be used to retain the formed 3-D object shape

Methodology Applied
Scientific EffectMagnetic field: Magnetic Field

Implementation Method 2

Application of a current to the electromagnetic materials may cause the collapsible structure to form the 3-D object, and removal of the electric current may cause the collapsible structure to revert to a single planar object

Methodology Applied
Scientific EffectElectromagnetic interaction: Electromagnetic Induction

Data Source

PatentEP4084882B1Systems and methods for lynchpin structure applications
Publication Date: 2026.03.04 HOWARD T DASHON
  • EP4084882B1 patent drawingFigure 1A~1B
  • EP4084882B1 patent drawingFigure 2A~2B
  • EP4084882B1 patent drawingFigure 3A~3B

AI summary

A Lynchpin structure may be combined with one or more additional Lynchpin structures to form a compound Lynchpin propulsion structure. Each Lynchpin structure may include six pentangular areas, and one or more of the pentangular areas may include a propulsion device. The propulsion may be used to propel the compound Lynchpin propulsion structure through or over various media, such as through air, across ground, on or underwater, or through or over other media. The propulsion may include avionic propulsion, ground propulsion, hydrodynamic propulsion, or other types of propulsion. A single type of propulsion device may be used within one or more of the pentangular areas, or diverse types of propulsion may be used to provide various navigational performance or multi-mode operation. Each propulsion device may also include a device to direct the propulsion, such as a single or multi-axis gimble or adjustable aerodynamic control surface.