Wagon and Catapult Assembly with Detachable Launching Mechanism

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Solution Overview

Problem

Existing toy wagon and catapult assemblies are not suitable for allowing children to ride and operate a catapult simultaneously, as they lack a detachable and adjustable catapult system that enables easy operation from various positions.

Innovation Solution

A toy wagon assembly with a detachable catapult system, featuring a foldable body, adjustable elongated leg, and a stabilizing handle, allowing children to ride and launch projectiles from a sitting, prone, or standing position, with the catapult mounted at an optimal angle between 35 and 65 degrees.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a traditional toy wagon is used, then it provides basic transportation functionality, but it cannot accommodate a catapult system for launching projectiles

Engineering Contradiction:
Improvecatapult functionalityVSAvoidstructure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The catapult system is divided into separate detachable components (catapult body, elastic bands, projectile holder) that can be independently assembled and disassembled from the wagon, allowing the wagon to function both as a standalone vehicle and as a projectile launcher when components are combined

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The wagon is designed with multiple functional capabilities: it can be used as a traditional toy wagon for transportation, transformed into a catapult system for launching projectiles, or configured in hybrid modes where children can ride while operating the catapult, making it suitable for diverse play scenarios

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

2Adaptability or versatility

If a fixed catapult system is mounted on the wagon, then projectile launching is enabled, but children cannot operate it from various positions (sitting, prone, standing)

Engineering Contradiction:
Improveoperation positionsVSAvoidaccessibility
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The catapult system incorporates adjustable and reconfigurable elements including detachable components that can be positioned at different angles and locations on the wagon, allowing children to operate the catapult from sitting, prone, or standing positions based on their preference and the play scenario

Inventive Principle:
Principle #15Dynamics

3Stability of the object's composition

If the wagon is designed for stability during catapult operation, then it becomes harder to fold for storage

Engineering Contradiction:
ImprovestabilityVSAvoidfoldability
Core Design Contradiction:
Stability of the object's compositionVSEase of manufacture

Solution Approach 1:

The wagon employs detachable components and modular construction with separate frames, wheels, and body sections that can be easily assembled and disassembled, allowing the structure to be stable during use through proper assembly while becoming compact and easy to store when disassembled into individual components

Inventive Principle:
Principle #1Segmentation

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

Enables children to easily transform the wagon into a mobile platform for launching projectiles while ensuring stability and ease of operation, with the ability to fold the wagon for storage and detachable components for versatile use.

Implementation Method 1

an elastic member having two ends that fixedly join with the yoke, whereby the elastic member launches the projectile

Methodology Applied
Scientific EffectElasticity: Elasticity

Data Source

PatentUS11691659B1Wagon and catapult assembly
Publication Date: 2023.07.04 CARDIN ERIC RAY
  • US11691659B1 patent drawing
  • US11691659B1 patent drawing
  • US11691659B1 patent drawing

AI summary

A wagon and catapult assembly provides a toy wagon that carries a detachable catapult. Assembly allows children to ride and operate the toy wagon, and also operate the catapult in a prone/sitting position, or while standing. The assembly comprises a toy wagon and a detachable catapult portion attached to the wagon. The toy wagon comprises mobile portion attached to a body portion to enable mobility of wagon. The body portion is foldable. Further the body portion has one or more fixed rear sidewalls and one or more detachable front sidewalls. The front sidewalls have a pair of leg depressions that enable the child to sit in a prone position while operating catapult and/or riding the toy wagon. An elongated handle pivotally and detachably attaches to the wagon for manipulating it and providing stability while operating the catapult. A seat detachably couples to the wagon.