Non-lethal Arrow with Detachable Marker for Safe Target Practice
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Conventional arrow target systems are unsafe for children and beginners due to the use of lethal arrows, necessitating a safer alternative for target practice.
Innovation Solution
A non-lethal arrow system featuring a shaft with a removable marker that adheres to a target upon impact, allowing the arrow to disengage and fall away, utilizing magnetic or adhesive attachments for secure connection and easy removal, and optionally incorporating foam tips for safety.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If lethal arrows are used for target practice, then target accuracy and traditional archery function are achieved, but safety for children and beginners deteriorates
Solution Approach 1:
The arrow is divided into separate components: a reusable shaft and a detachable marker. The marker contains the potentially harmful elements (metal pad, adhesive) while the shaft remains safe. This segmentation allows the arrow to function for target practice while eliminating lethality.
Solution Approach 2:
The harmful elements (metal tip, lethal components) are extracted from the arrow system and replaced with a benign marker assembly. The marker can be easily removed and replaced, leaving only safe components on the arrow shaft.
2Ease of manufacture
If a marker is attached to the arrow that sticks to the target, then hit identification is improved, but arrow retrieval and reuse become difficult
Solution Approach 1:
The marker is designed as a separate, detachable component from the arrow shaft. This allows the marker to remain on the target for hit identification while the arrow shaft can be easily retrieved and reused by detaching the marker.
Solution Approach 2:
The connection between marker and arrow shaft is made dynamic rather than permanent. Magnetic attachment or friction-fit mechanisms allow the marker to be easily attached and detached, enabling both hit identification and arrow reuse.
3Ease of operation
If a magnetic pad system is used to secure the marker, then marker attachment and removal ease are improved, but device complexity increases
Solution Approach 1:
The complex magnetic attachment system is extracted from the main arrow shaft and concentrated in the small marker component. This minimizes the impact on overall arrow complexity while providing easy marker attachment and removal.
Solution Approach 2:
The magnetic strength and pad size are optimized to provide sufficient holding force for target attachment while allowing easy removal. The parameters are tuned to balance retention strength with ease of detachment.
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 system provides a safe and effective way to engage targets, allowing multiple uses of the arrow and marker, promoting safe target practice while enabling identification of hits through colored markers.
Implementation Method 1
The marker includes a disc portion that includes a metal pad and an end of the non-lethal arrow assembly includes a magnetic pad that allows the marker to be removably secured to the end of the non-lethal arrow assembly
Implementation Method 2
The marker includes an adhesive layer that allows the marker to stick to a target
Data Source
AI summary
A non-lethal arrow that includes a shaft having a non-lethal arrow assembly on a respective end of the shaft. A nock is connected to an opposite end of the shaft. A plurality of vanes is connected to the shaft near the nock. A marker can be attached to an end of the non-lethal arrow assembly that is configured to stick to a target upon impact with the target. The marker is further configured such that the non-lethal arrow disengages from the marker, and falls away from the target upon impact with the target leaving only the marker left on the target.