Stackable Radio-Controlled Toy Vehicles
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Solution Overview
Problem
Existing radio-controlled toy vehicles have a fixed design, which limits playtime and interest, as they cannot change configurations, leading to a lack of variety in play experiences.
Innovation Solution
A convertible RC toy system that allows individual toy vehicles to transform from a single vehicle configuration to a stacked configuration, enabling joint movement and enhancing playtime through a coupling arrangement with pivotable coupling members and actuatable locks, allowing vehicles to be stacked and operated as a single entity.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Duration of action of moving object
If the toy vehicle design is fixed, then the construction is simple and manufacturing is inexpensive, but the playtime is limited and user interest decreases
Solution Approach 1:
The toy vehicle system transitions from a static fixed configuration to a dynamic reconfigurable system. The vehicles can change their operational state between individual independent movement and stacked joint movement through a coupling arrangement that allows transformation between configurations, extending playtime by providing varied play experiences without requiring multiple separate toys.
2Adaptability or versatility
If the toy vehicle operates in a single configuration, then the device complexity is low, but the versatility and adaptability are reduced
Solution Approach 1:
The coupling arrangement enables two separate toy vehicles to merge into a stacked configuration, creating a new combined operational mode. This merging mechanism provides versatility by allowing the system to operate in three distinct modes: vehicle A alone, vehicle B alone, or both vehicles stacked together, effectively tripling the play possibilities without requiring three separate toys.
Solution Approach 2:
Each toy vehicle is designed with universal coupling interfaces that allow it to function both independently and as part of a stacked pair. The coupling members and recesses are designed to be compatible across vehicles, enabling any vehicle to serve multiple functions - as a standalone unit or as the upper/lower component of a stacked configuration - thereby maximizing adaptability.
3Adaptability or versatility
If the vehicles are designed to stack, then the play experience is enhanced, but the manufacturing complexity increases
Solution Approach 1:
The coupling arrangement is segmented into discrete, modular components: coupling members attached to one vehicle and corresponding coupling recesses on the other vehicle. This segmentation allows each component to be manufactured separately using standard injection molding techniques, then assembled during final product assembly, reducing overall manufacturing complexity compared to designing an integrated monolithic stacking mechanism.
Data Source
AI summary
A radio-controlled (RC) toy includes a pair of RC toy vehicles having toy bodies with generally planar base portions. Each toy vehicle has a plurality of wheels rotatably mounted thereon. A coupling arrangement stacks the toy vehicles along a stacking axis that is generally perpendicular to the base portions, and connects the toy vehicles together in a stacked vehicle configuration in which the base portions face each other. At least one RC controller controls movement of at least one of the toy vehicles for individual vehicle movement in a single vehicle configuration over a support surface, and for joint movement of the toy vehicles in the stacked vehicle configuration over the support surface.