Segmented Track Assemblies for Compact Storage

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Solution Overview

Problem

Conventional track assemblies for children's ride-on vehicles require significant space for storage and transportation due to their pre-defined, permanent configurations, limiting flexibility and convenience.

Innovation Solution

The development of track assemblies and kits that include elongate rail members and couplers, allowing for assembly and disassembly, enabling the creation of various track configurations and paths, with components that can be stored compactly when not in use.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If conventional track sections are used with pre-defined permanent orientation and length, then the track provides stable and reliable guidance for the ride-on vehicle, but the track sections require considerable space for storage and transportation

Engineering Contradiction:
Improvetrack guidance stabilityVSAvoidstorage space
Core Design Contradiction:
ReliabilityVSArea of stationary object

Solution Approach 1:

The track assembly is divided into multiple individual track segments that can be separated and stored independently. Each segment contains a portion of the rail structure and supporting ties, allowing the complete track to be broken down into manageable units that occupy significantly less storage space while maintaining guidance reliability when assembled

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The track assembly transitions from a static, permanent configuration to a dynamic, reconfigurable system. The track segments are designed with coupling mechanisms that allow them to be easily assembled and disassembled, enabling the track to adapt between deployed and stored states while maintaining structural integrity and guidance stability during operation

Inventive Principle:
Principle #15Dynamics

2Ease of manufacture

If conventional track sections with predefined paths are used, then the track structure is simple and easy to manufacture, but the track lacks flexibility in configuring different paths and configurations

Engineering Contradiction:
Improvetrack section productionVSAvoidtrack path configuration
Core Design Contradiction:
Ease of manufactureVSAdaptability or versatility

Solution Approach 1:

The track is segmented into standardized modules that can be manufactured using simple, repetitive processes. Each module maintains consistent dimensions and coupling interfaces, preserving manufacturing simplicity while enabling diverse path configurations through different arrangements of identical segments

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The track segments are designed with universal coupling mechanisms and standardized dimensions that allow the same components to be used in multiple different configurations. A single set of track segments can create various path layouts including loops, straight sections, and curves, providing versatility without requiring complex manufacturing

Inventive Principle:
Principle #6Universality (Multi-functionality)

3Adaptability or versatility

If track sections are designed for easy assembly and disassembly, then the track can be stored compactly and configured flexibly, but the coupling mechanisms increase device complexity

Engineering Contradiction:
Improvetrack configuration flexibilityVSAvoidcoupling mechanism structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The coupling function is segmented into separate, simple components rather than requiring a complex integrated mechanism. Individual coupling elements are designed with straightforward geometries that facilitate easy connection and disconnection while minimizing overall structural complexity

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The coupling mechanisms are designed to be self-aligning and self-locking through simple geometric features. The track segments automatically guide themselves into proper alignment during assembly and maintain connection through inherent mechanical interlocks, eliminating the need for complex adjustment or fastening mechanisms

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS9623342B2Track assemblies and track assembly kits for children's ride-on vehicles
Publication Date: 2017.04.18 MATTEL INC
  • US9623342B2 patent drawing
  • US9623342B2 patent drawing
  • US9623342B2 patent drawing

AI summary

Track assemblies and track assembly kits for children's ride-on vehicles, as well as children's ride-on vehicle systems, according to the present disclosure are configured for assembly and disassembly of a track assembly. Track assemblies may include elongate rail members, couplers that are configured to couple together two elongate rail members, and optionally tie members that include one or more couplers. Generally, track assemblies comprise a left rail (including longitudinally aligned elongate rail members) and a right rail (including longitudinally aligned elongate rail members) in a spaced-apart and parallel relationship. Elongate rail members, couplers, and/or tie members are configured to releasably and repeatedly couple together. In the disassembled state, the component parts may be stored and/or shipped compactly. In the assembled state, the track assembly may define a track path, and the track assembly may be configured to guide the children's ride-on vehicle along the track path.