Modular Toy Track System Using Paperboard Segments and Plastic Connectors

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Solution Overview

Problem

Existing modular toy track systems are prone to breakage, costly, and limit creative play due to high material costs and limited piece availability, with small plastic connection pieces being particularly fragile and difficult to assemble.

Innovation Solution

A modular toy track system kit featuring straight and curved track segments made from paperboard and molded plastic, respectively, with connectors and supports that allow for customizable configurations and easy assembly, using fold lines and thermo-formed fiber pulp to reduce material costs and enhance durability.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If plastic components are used in existing toy track systems, then the track system can be assembled and used, but the small plastic connection pieces are prone to breaking and cracking during routine use

Engineering Contradiction:
Improvedurability of connection piecesVSAvoidstrength of plastic components
Core Design Contradiction:
ReliabilityVSStrength

Solution Approach 1:

The patent replaces expensive, fragile plastic connection pieces with inexpensive paperboard components that are actually designed to be disposable or easily replaceable. The paperboard track segments and connectors are cheaper to replace than plastic ones, and the design accepts that they may wear out during play, reducing the pressure on them to be permanently durable.

Inventive Principle:
Principle #27Cheap short-living objects (Disposable)

Solution Approach 2:

The patent uses composite construction by combining paperboard track segments with plastic connectors and supports. This allows each component to be made from the material best suited for its function - paperboard for the track segments (easier to manufacture, cheaper, more flexible) and plastic for the connectors and supports (providing necessary structural strength and durability).

Inventive Principle:
Principle #40Composite materials

2Reliability

If plastic components are used in existing toy track systems, then the track system can function, but the cost to replace broken parts and the initial cost are relatively high

Engineering Contradiction:
Improvefunctional performanceVSAvoidmanufacturing cost
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

The patent deliberately uses inexpensive paperboard materials for the track segments and connectors, making the overall system cheaper to manufacture and replace. The design accepts that components may wear out during play, and the low cost of paperboard ensures that replacement parts are economically feasible for parents and children alike.

Inventive Principle:
Principle #27Cheap short-living objects (Disposable)

Solution Approach 2:

The patent changes the material parameter from plastic to paperboard for the track segments and connectors. This material substitution fundamentally alters the cost structure, reducing both initial manufacturing costs and replacement costs while maintaining the functional performance needed for toy track systems.

Inventive Principle:
Principle #35Parameter changes

3Adaptability or versatility

If limited numbers of track pieces are provided in a kit, then the kit remains compact and affordable, but the scope of creative play is limited

Engineering Contradiction:
Improvescope of creative playVSAvoidnumber of track pieces
Core Design Contradiction:
Adaptability or versatilityVSQuantity of substance

Solution Approach 1:

The patent divides the track system into modular segments of varying lengths, with connectors that can join these segments in multiple configurations. This segmentation allows a relatively small number of standardized pieces to create many different track layouts and configurations, greatly expanding creative play possibilities without requiring a large quantity of unique components.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent designs connectors and track segments that can serve multiple functions and be used in various configurations. The same basic connector type can join different track segment types, and track segments can be used in straight, curved, or elevated positions. This multi-functionality maximizes the creative potential of a limited piece count.

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

4Area of stationary object

If track systems require large numbers of track pieces to fill play areas, then complete coverage is achieved, but the complexity and cost increase significantly

Engineering Contradiction:
Improveplay area coverageVSAvoidnumber of components
Core Design Contradiction:
Area of stationary objectVSDevice complexity

Solution Approach 1:

The patent uses modular track segments of different lengths that can be combined to cover large play areas. The standardized connectors allow these segments to be easily assembled and disassembled, enabling children to expand or reconfigure their track systems as needed without managing an overwhelming number of individual components.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent introduces vertical dimension through elevated track segments and connectors that can be mounted on supports. This allows the track system to utilize three-dimensional space rather than just horizontal floor space, enabling coverage of larger play areas with fewer track pieces by stacking and elevating sections vertically.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

The system provides a cost-effective, durable, and highly customizable track system that can be easily assembled and expanded, allowing for extensive creative play configurations and reduced waste through the use of eco-friendly materials.

Implementation Method 1

Each curved track segment is formed out of a molded plastic or a thermo-formed fiber pulp

Methodology Applied
Scientific EffectThermo-forming:

Data Source

PatentUS10843095B2Track system
Publication Date: 2020.11.24 PAPERNO STEVEN
  • US10843095B2 patent drawing
  • US10843095B2 patent drawing
  • US10843095B2 patent drawing

AI summary

A kit for assembling a modular toy race track. The kit includes at least one generally U-shaped straight-track segment formed of folded paperboard, at least one generally U-shaped curved-track segment formed of molded plastic and at least one track connections formed of molded plastic for interconnecting a pair of track segments to form a raceway.