Finger-Mounted Projectile Launcher Using Flick Motion
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Solution Overview
Problem
Existing manually operated projectile launching devices lack innovation and versatility for entertainment, target practice, hunting, and self-protection, as they often rely on traditional mechanisms that do not optimize user motion or projectile trajectory.
Innovation Solution
A finger-mounted projectile launch device utilizing a launch guide secured to the finger with a securing member, employing a flicking or flinging motion to launch projectiles, where the launch guide's angle and design influence trajectory and velocity, and can be adapted for various projectile types and configurations.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If traditional projectile launching devices are used, then they provide basic launching capability, but they lack innovation and versatility for entertainment, target practice, hunting, and self-protection
Solution Approach 1:
The finger-mounted device is designed to launch multiple types of projectiles (arrows, darts, bullets, etc.) using a single device structure. The launch guide can accommodate different projectile configurations, and the securing member can be adjusted to hold various projectile types, providing multi-functionality without requiring separate devices for each application.
Solution Approach 2:
The device utilizes the natural dynamic motion of the finger (flicking or flinging motion) to launch projectiles. The launch guide is positioned to leverage the finger's natural movement arc, transforming the user's natural finger motion into effective projectile launching capability across different applications.
2Manufacturing precision
If traditional launching mechanisms are used, then they provide basic functionality, but they do not optimize user motion or projectile trajectory
Solution Approach 1:
The launch guide is specifically positioned and angled to optimize the trajectory for each type of projectile. The guide's orientation, length, and curvature are tailored to the specific projectile type being launched, providing optimized accuracy for each application while maintaining a simple overall device structure.
Solution Approach 2:
The launch guide acts as an intermediary element between the user's finger motion and the projectile. It translates the natural flicking motion into an optimized launch trajectory, improving accuracy without requiring complex mechanical mechanisms. The guide mediating the energy transfer from finger to projectile enables precise control.
3Ease of operation
If finger-mounted devices are designed to be portable and user-friendly, then they enhance usability, but they must balance size and mounting simplicity with launching effectiveness
Solution Approach 1:
The securing member is designed to be easily attached to the finger in advance, preparing the device for immediate use. The launch guide is pre-positioned at the optimal angle and location on the finger, so that when the user performs the flicking motion, the projectile is already aligned for maximum velocity without requiring additional setup or adjustment during the launching action.
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 the accuracy and velocity of projectile launches by leveraging natural finger motion, allowing for diverse projectile types and configurations, and providing a portable, user-friendly solution for entertainment and practical applications.
Implementation Method 1
employing a flicking or flinging motion to launch projectiles, where the launch guide's angle and design influence trajectory and velocity
Data Source
AI summary
A finger-mounted device for launching a projectile in response to a flick of a finger by a user. The finger-mounted device may comprise a securing means for securing a launcher to the finger of the user. The securing means may comprise a strap, loop, or cinch. The finger-mounted device may further comprise a launch guide extending outwardly from a base member. A projectile may be mounted onto or into the launch guide. The projectile is launched in response to the user flicking the finger, using the thumb as a tensioning means. The projectile may take a wide variety of forms.