3D Assembly Puzzle Segmentation With Variable Part Complexity

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Solution Overview

Problem

Existing three-dimensional puzzles are limited by uniform, small, and aesthetically simple parts, restricting complexity variation and consumer interest.

Innovation Solution

The method allows for the creation of puzzles with unique, aesthetically appealing parts by cutting an initial volumetric figure using secant surfaces defined by guide curves, enabling variable complexity through varying cutting surfaces and orientations.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If uniform small fragments are used as puzzle parts, then manufacturing is simplified, but aesthetic interest and consumer engagement are reduced

Engineering Contradiction:
Improvemanufacturing simplicityVSAvoidaesthetic interest
Core Design Contradiction:
Ease of manufactureVSShape

Solution Approach 1:

The patent applies local quality by creating puzzle parts with distinct, non-uniform shapes and features at different locations. Each part has unique geometric characteristics (protrusions, recesses, curved surfaces) that provide both aesthetic appeal and functional assembly requirements, resolving the contradiction between manufacturing simplicity and aesthetic interest.

Inventive Principle:
Principle #3Local quality

2Ease of manufacture

If identical simple shapes are used for all parts, then manufacturing is easier, but the degree of complexity variation is limited

Engineering Contradiction:
Improvemanufacturing easeVSAvoidcomplexity variation
Core Design Contradiction:
Ease of manufactureVSAdaptability or versatility

Solution Approach 1:

The patent segments the initial volumetric figure into multiple parts with varying degrees of complexity. By controlling the segmentation process through different cutting planes and surface configurations, the patent creates parts that range from simple to complex while maintaining manufacturability, thus achieving versatility in complexity levels.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent utilizes parameter changes by varying geometric parameters (curve complexity, surface curvature, protrusion dimensions) during the puzzle creation process. This allows systematic variation in part complexity while maintaining a consistent manufacturing approach, enabling adaptation to different consumer age groups and skill levels.

Inventive Principle:
Principle #35Parameter changes

3Device complexity

If uniform cutting methods are used, then manufacturing process is simplified, but the ability to create unique shapes is reduced

Engineering Contradiction:
Improvecutting process simplicityVSAvoiduniqueness of parts
Core Design Contradiction:
Device complexityVSShape

Solution Approach 1:

The patent applies dimensionality change by introducing curved surfaces and three-dimensional surface features into the cutting process. Instead of uniform planar cuts, the patent employs cutting surfaces with varying curvature and orientation, creating unique three-dimensional shapes while maintaining a systematic manufacturing approach through controlled surface geometry.

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

Data Source

PatentUS20260027453A1Method of creating a 3D assembly puzzle
Publication Date: 2026.01.29 BETCHER VIKTOR
  • US20260027453A1 patent drawing
  • US20260027453A1 patent drawing
  • US20260027453A1 patent drawing

AI summary

The invention relates to methods for creating three-dimensional puzzles that require disassembling an initial volumetric figure into individual components and then reassembling the individual components into the initial volumetric figure. The technical result is the creation of three-dimensional puzzles that have arbitrary volumetric figures as initial ones, the degree of complexity of assembly of which can vary widely from the simplest to the most complex. The component parts of the puzzles according to the claimed method are formed by cutting the initial puzzle figure with two groups of secant surfaces rotated in space relative to each other by 90 degrees, wherein the secant surfaces used to obtain the component parts are constructed based on guide lines with contours of a special shape. A description of the construction of contours of a special shape for forming secant surfaces is given in the claimed method.