Integrated Crossbow Grip Guard Vibration Dampening
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Solution Overview
Problem
Crossbows experience significant vibrations between the barrel and stock, leading to unwanted noise and potential user injury from accidental thumb or finger contact with the barrel during firing.
Innovation Solution
The integration of grip guards with first and second walls positioned between the stock and barrel, which extend outwardly to prevent finger contact and attenuate vibrations and noise by acting as a dampener.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If grip guards are added to prevent finger contact with the barrel, then user safety is improved, but the device complexity increases
Solution Approach 1:
The grip guard is merged with the stock as a single integrated component rather than being a separate attachment. The grip guard forms part of the stock structure, eliminating the need for separate mounting hardware and reducing overall device complexity while maintaining the safety function of preventing finger contact with the barrel
Solution Approach 2:
The integrated grip guard structure serves multiple functions simultaneously: it acts as a structural support element of the stock, provides a safety barrier to prevent finger contact with the barrel, and functions as a vibration dampener to reduce unwanted vibrations during firing. This multi-functionality reduces the need for additional separate components
2Reliability
If separate grip guards are attached to the stock, then finger protection is improved, but manufacturing complexity increases
Solution Approach 1:
The grip guard is molded as an integral part of the stock during the stock manufacturing process. This eliminates the need for separate manufacturing of grip guard components and separate assembly operations, simplifying the manufacturing process while ensuring consistent fit and protection
Solution Approach 2:
The grip guard structure is formed during the initial stock molding process rather than being added later. This preliminary formation of the grip guard integration into the stock structure eliminates subsequent assembly steps and reduces manufacturing complexity
3Object-generated harmful factors
If vibration dampening components are added to reduce vibrations, then noise reduction is improved, but device complexity increases
Solution Approach 1:
The integrated grip guard structure serves as a vibration dampener, absorbing and reducing vibrations generated during crossbow firing. By incorporating this vibration reduction function into the same component that provides finger protection, the design avoids adding separate dampening components that would increase device complexity
Solution Approach 2:
The vibration dampening function is merged with the grip guard structure. The material and design of the integrated grip guard are optimized to provide both finger protection and vibration reduction, eliminating the need for separate vibration control components
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
Reduces the risk of user injury and attenuates vibrations and noise generated during crossbow firing, utilizing the same component for both safety and vibration reduction.
Implementation Method 1
the first wall of the first grip guard operates as a dampener that attenuates sounds and vibrations caused by firing the crossbow
Data Source
AI summary
A grip guard may be used with a crossbow that has a main beam including a stock and a barrel. The grip guard may have a first wall that is positioned between the stock and the barrel and a second wall that extends outwardly from the main beam. The first wall may have dampening properties to attenuate sounds and vibrations caused by firing the crossbow and the second wall may prevent a user's fingers from inadvertently extending from the handle toward the barrel.