Triangular Scooter with Central Opening for Compact Stacking
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Solution Overview
Problem
Existing wheeled scooters lack efficient storage solutions and stability during use, particularly on uneven surfaces, and do not facilitate easy stacking for compact storage.
Innovation Solution
A triangular-shaped scooter with three swivel caster wheels and three handles, featuring a domed top surface and a central opening for vertical stacking, allowing scooters to be alternated at 60 degrees offset for compact storage without wheel interference, and incorporating textured surfaces for user grip and stability.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Volume of moving object
If traditional scooters are stacked vertically, then storage space is reduced, but wheel interference prevents stable stacking
Solution Approach 1:
The scooter employs an asymmetric triangular body plan with wheels positioned at vertices and handles at midpoints of sides. This asymmetric arrangement creates offset wheel positions that prevent interference during vertical stacking, allowing multiple scooters to be stacked compactly while maintaining structural stability and preventing wheel-to-wheel contact.
Solution Approach 2:
The patent transitions from traditional horizontal stacking arrangements to vertical stacking by utilizing the third dimension (height). The triangular geometry with centrally positioned handles creates a compact footprint that stacks efficiently vertically, reducing storage volume requirements while the offset wheel positions ensure stability throughout the stack.
2Adaptability or versatility
If a triangular shape with central opening is used, then stacking capability is improved, but manufacturing complexity increases
Solution Approach 1:
The scooter body is segmented into distinct functional zones: three vertices with wheel mounts, three midpoints with handle openings, and a central opening for stacking. This segmentation allows each feature to be manufactured independently using standard molding techniques, with the triangular overall shape serving as a simple guiding form factor that does not significantly increase manufacturing complexity.
Data Source
AI summary
A scooter includes a main body having a triangular shape including three lower pivotable wheels. Three handles are defined interior to the main body, one along each of the sides. The body includes a domed shape and a textured surface. A central opening is provided in the main body to allow for stacking of the scooters for storage. During stacking, the scooters are alternated relative to one another so that the points and the sides are offset, resulting in compact and secure storage.