Catapult Mechanism for Toy Track Gap Traversal

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Solution Overview

Problem

Toy vehicle track sets lack features that provide unique and challenging paths for vehicles to travel on, particularly gaps and jumping arrangements that require timing and skill to traverse.

Innovation Solution

A toy track set with a catapult mechanism, movable obstacles, and adjustable ramps that allow vehicles to traverse gaps and navigate through complex paths, incorporating ferromagnetic materials for magnetic attraction and a pendulum device for added skill and timing challenges.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a catapult mechanism and gap are added to the track set, then the challenge and skill-based navigation are improved, but the device complexity increases

Engineering Contradiction:
Improvechallenge and skill-based navigationVSAvoiddevice complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The track set is divided into distinct segments including a first track section with the catapult mechanism, a gap section, and a second track section. This segmentation allows the complex features to be isolated in specific areas while maintaining simpler track sections elsewhere, managing overall device complexity through modular design.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The catapult mechanism incorporates movable components including a platform that can be positioned at different heights and a catapult arm that rotates between positions. The pendulum obstacle also moves dynamically within the gap. These dynamic elements create challenge and skill-based navigation while the mechanisms are designed with clear motion paths to manage complexity.

Inventive Principle:
Principle #15Dynamics

2Adaptability or versatility

If a pendulum obstacle and movable elements are added to the gap, then the skill-based navigation and timing challenges are improved, but the device complexity increases

Engineering Contradiction:
Improveskill-based navigationVSAvoiddevice complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The pendulum obstacle is contained within the gap section, separating it from the track sections. This allows the complex moving obstacle mechanism to be isolated in a specific area, managing device complexity through spatial segmentation while maintaining skill-based navigation challenges.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The pendulum obstacle is designed to move periodically within the gap, creating timing challenges for vehicles. This periodic motion provides skill-based navigation opportunities while the regular motion pattern simplifies the control mechanism compared to more complex obstacle systems.

Inventive Principle:
Principle #19Periodic action

3Measurement precision

If ferromagnetic materials and magnetic attraction features are integrated, then the vehicle control and navigation precision are improved, but the manufacturing precision requirements increase

Engineering Contradiction:
Improvenavigation precisionVSAvoidmanufacturing precision
Core Design Contradiction:
Measurement precisionVSManufacturing precision

Solution Approach 1:

The catapult mechanism uses ferromagnetic materials and magnetic attraction to propel vehicles across the gap, replacing complex mechanical linkage systems. This substitution improves navigation precision through controllable magnetic forces while reducing the manufacturing precision requirements compared to traditional mechanical systems with multiple moving parts.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

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

Enhances imaginative play by providing unique and challenging paths for toy vehicles, improving user engagement through the integration of catapult mechanisms, movable obstacles, and adjustable ramps, allowing for precise control and skill-based navigation.

Implementation Method 1

incorporating ferromagnetic materials for magnetic attraction

Methodology Applied
Scientific EffectMagnetic attraction: Magnetism

Data Source

PatentUS8870623B2Toy track set
Publication Date: 2014.10.28 MATTEL INC
  • US8870623B2 patent drawing
  • US8870623B2 patent drawing
  • US8870623B2 patent drawing

AI summary

A toy track set is provided. The toy track set having: a vehicle path defined by a track and a gap disposed between a first end and a second end of the track; a catapult mechanism disposed within the vehicle path adjacent the first end, the catapult mechanism comprising: a platform member and a switch operably coupled to move the platform member from the second position to the first position. A catapult member having a first arm and a second arm rotationally coupled to the track, the first arm movable between a third position and a fourth position. A release mechanism is disposed adjacent the first end, the release mechanism having a trigger operably coupled to retain the catapult member in the third position.