Gravity-Biased Launch Lever for Uniform Aerial Object Jettison
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Solution Overview
Problem
Existing STEM competitions lack apparatuses that provide a fun and engaging way for individuals, particularly young aspiring scientists, to explore physics and engineering principles in a hands-on and interactive manner.
Innovation Solution
A launch apparatus for aerial objects featuring a base, base arms, a launching lever, and launch pins, which allows for the uniform jettisoning of objects using a catapult system, incorporating elements of creativity and competition.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If a traditional launch apparatus is used, then the structure is simple, but it cannot provide uniform jettisoning of multiple aerial objects
Solution Approach 1:
The launch apparatus is segmented into multiple independent base arms (at least two) that are pivotally coupled to a common base. Each base arm can independently pivot and support aerial objects, allowing uniform jettisoning of multiple objects simultaneously while maintaining a relatively simple overall structure through modular design.
Solution Approach 2:
Multiple base arms are merged into a single integrated apparatus that shares a common base and pivotal coupling mechanism. This combining approach enables simultaneous uniform launch of multiple aerial objects while avoiding the need for separate launch devices for each object, thus managing complexity through consolidation.
2Speed
If a catapult system is used to launch aerial objects, then the launch capability is improved, but the apparatus becomes more complex
Solution Approach 1:
The base arms are designed to be movable rather than fixed, capable of pivoting between a first position (for loading and uniform jettisoning of aerial objects) and a second position (for launching). This dynamic configuration allows the apparatus to achieve high launch speeds through the catapult mechanism while maintaining structural simplicity through the natural motion of the pivoting arms.
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 apparatus fosters interest and enthusiasm in STEM fields by providing a unique and exciting way to learn physics and engineering principles through gravity-powered rocket derbies, promoting valuable life skills and boosting self-confidence.
Implementation Method 1
a weight may be coupled to the launching lever proximate to the first end, and the launching lever may be biased to the released position via the weight
Implementation Method 2
A launching lever may be pivotally coupled to the one or more base arms via a pivotal coupling; and the launching lever may be elongated and may have a first end and an opposing second end
Data Source
AI summary
A launch apparatus for aerial objects may include one or more base arms coupled to a base. A launching lever having a first end and a second end may be pivotally coupled to the base arms via a pivotal coupling. The launching lever may be movable from a tensioned position, in which a platform coupled proximate the second end is below the pivotal coupling, and a released position in which the platform is above the pivotal coupling. A weight may bias the launching lever to the released position. One or more launch pins coupled to the platform may be configured to be removably engaged to aerial objects. A lever lock and release mechanism may be operated to alternatively lock the launching lever in the tensioned position and to release the launching lever from the tensioned position causing the aerial objects to be uniformly jettisoned from the launch pins.