Striking Tool Vibration Damping Core for Reduced Handle Shock
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Solution Overview
Problem
Existing striking tools transmit substantial energy back to the handle and operator, leading to user fatigue or injury, with existing solutions being ineffective, complex, or costly.
Innovation Solution
A striking tool with a vibration damping core and overstrike protector, featuring a tapered design and projections to minimize contact surface area, combined with a resilient material like rubber or silicone, to absorb and dissipate energy.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Object-affected harmful factors
If existing vibration damping solutions are implemented, then energy transmission to the user is reduced, but device complexity and manufacturing cost increase significantly
Solution Approach 1:
A vibration damping core serves as an intermediary element positioned between the striking head and the handle. This core absorbs and dissipates vibration energy through its resilient material properties, preventing direct transmission to the user while maintaining a simple overall tool structure without complex mechanisms
Solution Approach 2:
The vibration damping core is constructed from resilient or flexible materials that can deform elastically under impact forces. This flexibility allows the core to absorb vibration energy through material deformation rather than rigid transmission, effectively reducing energy transfer to the user's hand
2Object-affected harmful factors
If complex vibration damping solutions are implemented, then energy transmission to the user is reduced, but manufacturing cost increases
Solution Approach 1:
The vibration damping core is designed as a simple, inexpensive component made from readily available resilient materials. Rather than using expensive complex mechanisms, the solution employs a cost-effective material-based approach that can be easily manufactured and replaced if necessary
Solution Approach 2:
The vibration damping effect is achieved by selecting materials with specific resilient properties and optimizing the core's geometric parameters (size, shape, material density). This allows effective vibration damping to be obtained through material and dimensional selection rather than complex engineering, reducing manufacturing costs
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
Effectively reduces the transmission of force from the head to the handle, minimizing user fatigue and potential injury while maintaining a simple and cost-effective manufacturing process.
Implementation Method 1
The core is made from a resilient material, such as rubber or silicone, that absorbs and dissipates energy
Implementation Method 2
The core is made from a resilient material, such as rubber or silicone, that absorbs and dissipates energy
Data Source
AI summary
A striking tool has a vibration damper in the form of a vibration damping core located between a top end of the hand and a head thereof, and an overstrike assembly in the form of an overstrike sleeve located over the core below the head.