Modular 3D Toy Track with Hyperboloid Wheels
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Solution Overview
Problem
Toy track and vehicle systems are either too complex for young children or too simple for adolescents and adults, lacking flexibility and creativity, with issues such as difficult assembly, limited customization, and vehicle derailment problems.
Innovation Solution
A toy track and vehicle system using simple building blocks with an X-shaped sagittal section that allows for the construction of complex three-dimensional track layouts, where vehicles can move on any lateral side and feature hyperboloid wheels for secure attachment, along with battery-powered motors for enhanced entertainment value.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If traditional rollercoaster track systems are used, then vehicle stability and anti-derailing performance are improved, but device complexity and difficulty of assembly increase significantly
Solution Approach 1:
The track system is divided into discrete modular blocks that can be independently assembled. Each block contains integrated features (rails, supports, connection points) that simplify assembly while maintaining vehicle stability through standardized interfaces and geometric constraints.
Solution Approach 2:
Each track block serves multiple functions: providing structural support, defining vehicle path through integrated rails, enabling connection to other blocks, and offering geometric variation (straight, curved, angled). This multi-functionality reduces the number of different part types needed while maintaining reliability.
2Reliability
If precise track shape calculations are performed, then vehicle derailing is prevented, but manufacturing cost and layout flexibility increase
Solution Approach 1:
The system uses standardized geometric parameters (45-degree angles, consistent block dimensions, fixed rail heights) that simplify manufacturing while ensuring proper vehicle guidance. These parameter choices balance anti-derailing performance with ease of manufacture by avoiding complex custom calculations for each track segment.
3Stability of the object's composition
If support structures are added to stabilize the track, then track stability is improved, but playing space occupation increases
Solution Approach 1:
The support function is merged into the track blocks themselves rather than being separate components. Each block integrates structural support features (legs, bracing, connection points) that provide stability while minimizing the overall footprint of the track system.
4Adaptability or versatility
If multiple different track parts are used, then track layout variety is improved, but assembly difficulty and instruction requirements increase
Solution Approach 1:
A small set of universal block types (straight, curved, angled) can be combined in numerous configurations to create diverse track layouts. This approach maintains layout variety while simplifying assembly, as users only need to learn how to connect a limited number of block types rather than assembling many different specialized parts.
Data Source
AI summary
Disclosed is a toy track and vehicle system. Suitably, the trackway is defined by an assembly of a basic block such that users can build a complex three-dimensional (3D) track layout or trackway from the basic block. Preferably, the blocks are configured such that a vehicle can move on any lateral sides of the track layout or trackway.