Toy Projectile Launch System with Multi-State Lever

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Solution Overview

Problem

Children's toy projectile launch systems are often simplistic, leading to quick boredom as they lack complexity, which limits engagement and imagination.

Innovation Solution

A toy projectile launch system with a switch that actuates between restricted and unrestricted states, allowing for the coupling and decoupling of an activating device to control the launch mechanism, incorporating a resilient member for biased engagement and a lever pivotally movable between states to facilitate projectile launch.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a simple one-step mechanism is used for toy projectile launch, then the toy is easy to manufacture and operate, but the child becomes easily bored and loses interest quickly

Engineering Contradiction:
Improveease of operationVSAvoidduration of play
Core Design Contradiction:
Ease of operationVSDuration of action of moving object

Solution Approach 1:

The toy system transitions from a static simple trigger to a dynamic multi-state system with a lever that can be positioned in multiple locations (first position restricting projectile movement, second position allowing projectile launch). This dynamic positioning mechanism extends play duration by adding complexity to the operation while maintaining ease of use through intuitive lever movement.

Inventive Principle:
Principle #15Dynamics

2Duration of action of moving object

If a complex mechanism is introduced to extend playtime and engagement, then the child's imagination and engagement are enhanced, but the device complexity increases

Engineering Contradiction:
Improveduration of playVSAvoiddevice complexity
Core Design Contradiction:
Duration of action of moving objectVSDevice complexity

Solution Approach 1:

The toy system is segmented into distinct functional components: a launch base with lever mechanism, a projectile with resilient member, and separate positioning elements. This segmentation allows the complex functionality to be achieved through coordinated simple parts rather than a single complex mechanism, managing device complexity while extending play duration through multi-step operation.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The resilient member is pre-biased against the launch base, storing potential energy in advance. The lever is pre-positioned in the first location to restrict projectile movement during loading. These preliminary actions prepare the system for extended play sequences, allowing the child to engage in multiple stages of loading, positioning, and launching without requiring complex real-time controls.

Inventive Principle:
Principle #10Preliminary action

3Adaptability or versatility

If a lever mechanism with multiple positions is used to control projectile launch, then the toy provides varied interactions and extended playtime, but the manufacturing complexity increases

Engineering Contradiction:
Improveversatility of playVSAvoidease of manufacture
Core Design Contradiction:
Adaptability or versatilityVSEase of manufacture

Solution Approach 1:

The lever mechanism combines multiple functions into a single component: it acts as a trigger, a positioning element, and a release mechanism. By merging these functions into one lever that pivots between positions, the toy achieves versatility in play scenarios while avoiding the need for multiple separate mechanical components, thereby maintaining ease of manufacture.

Inventive Principle:
Principle #5Merging (Combining)

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 engagement and imagination by providing a more complex mechanism for launching projectiles, allowing for varied interactions and extended playtime.

Implementation Method 1

The projectile may comprise a resilient member in biased engagement with the launch base. The projectile may be launched from the launch base when the resilient member is urged from biased engagement with the launch base

Methodology Applied
Scientific EffectElasticity: Elasticity

Data Source

PatentUS10190842B2Toy projectile launch system
Publication Date: 2019.01.29 MATTEL INC
  • US10190842B2 patent drawing
  • US10190842B2 patent drawing
  • US10190842B2 patent drawing

AI summary

A toy projectile launch system comprises a launch base, a projectile and an activating device. The launch base may comprise a lever having first and second ends and a fulcrum. The lever may be pivotally movable between restricted and unrestricted states and biased to the restricted state. The projectile may comprise a resilient member and a receiving surface. The resilient member may be configured for biased engagement with the launch base. The second end of the lever may engage the receiving surface when the lever is in the restricted state and disengage from the receiving surface when the lever is in the unrestricted state. The activating device may be removably coupled to the launch base by engagement of a mating pair. One of the mating pair may is on the activating device and the other one of the mating pair is on the launch base.