Polyhedral Toy Coupling Mechanism for Unpredictable Shape Transformation
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Solution Overview
Problem
The existing polyhedral toys have limited playing patterns and lack extensibility for various forms of play, especially when used individually or in combinations of multiple toys.
Innovation Solution
A polyhedral toy system comprising twelve quadrangular pyramid-shaped pieces that can be coupled through a single coupling member, allowing for a wide variety of forms and combinations, including the transformation of two cubes into various polyhedrons and the creation of multi-stage structures.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If the polyhedral toy is designed with fixed transformation patterns between cube and stellated polyhedron, then the manufacturing and operation are simplified, but the playing patterns become limited and predictable
Solution Approach 1:
The toy is divided into multiple independent polyhedral units (at least three units including first, second, and third polyhedral units) that can be independently positioned and oriented. Each unit can be rotated and arranged in different configurations, allowing for numerous transformation patterns beyond fixed cube-to-stellated conversions.
Solution Approach 2:
The polyhedral units are designed with dynamic positioning capabilities through coupling structures that allow relative movement. The units can be coupled and decoupled, rotated to different orientations, and reconfigured into various spatial arrangements, enabling unpredictable and diverse playing patterns.
2Device complexity
If the polyhedral toy is designed as a single integrated unit, then the device complexity is reduced, but the extensibility for combination play with multiple toys is poor
Solution Approach 1:
The toy system is segmented into multiple independent polyhedral units that can function separately or be combined. Each unit maintains its structural integrity while providing coupling interfaces that enable extension to multi-unit configurations, achieving both simplicity and extensibility.
Solution Approach 2:
The polyhedral units are designed with universal coupling structures that allow them to interact with each other in multiple ways. The same basic unit can be used individually or combined with other identical units to create larger structures, providing multi-functionality and extensibility without increasing individual unit complexity.
3Manufacturing precision
If the polyhedral toy uses traditional male/female fitting between two main bodies, then the manufacturing precision requirements are reduced, but the playing methods involving individual use of each main body are limited
Solution Approach 1:
Instead of dividing the toy into two large main bodies, the system is segmented into multiple smaller polyhedral units. This segmentation allows each unit to be used independently for various playing methods while maintaining simple coupling mechanisms with standard precision requirements.
Solution Approach 2:
The coupling structure acts as an intermediary element between polyhedral units. This mediator enables easy connection and disconnection of units while maintaining manufacturing simplicity. The coupling structure allows units to be used individually or combined, providing versatility without requiring high precision fitting between large components.
Data Source
AI summary
Provided is a polyhedral toy which has a wider variety of playing patterns and cannot be predicted in terms of change in forms to thereby enable enhancement of elements of puzzles. A first polyhedral piece for forming an upper face of a cube is coupled to a second polyhedral piece for forming a first side face of the cube and a third polyhedral piece for forming a second side face adjacent to the first side face at respective sides of bottom faces of the first polyhedral piece, the second polyhedral piece, and the third polyhedral piece. The second polyhedral piece is coupled to a fourth polyhedral piece for forming a third side face opposed to the second side face of the cube at respective sides of the bottom face of the second polyhedral piece and a bottom face of the fourth polyhedral piece. The fourth polyhedral piece is coupled to a fifth polyhedral piece for forming a lower face opposed to the upper face of the cube at respective sides of the bottom face of the fourth polyhedral piece and a bottom face of the fifth polyhedral piece. The fifth polyhedral piece is coupled to a sixth polyhedral piece for forming a fourth side face opposed to the first side face of the cube at respective sides of the bottom face of the fifth polyhedral piece and a bottom face of the sixth polyhedral piece. The third polyhedral piece of a first cube is coupled to the sixth polyhedral piece of a second cube at respective sides of the bottom faces of the third polyhedral piece of the first cube and the sixth polyhedral piece of the second cube, and the third polyhedral piece of the second cube is coupled to the sixth polyhedral piece of the first cube at respective sides of the bottom faces of the third polyhedral piece of the second cube and the sixth polyhedral piece of the first cube.