Variable Weight Hammer with Threaded Collar for Recoil Absorption
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Solution Overview
Problem
There is a need for a simple, cost-effective, and easy-to-manufacture device that allows for a unique exercise program using the sledgehammer-type motion for upper body, core, and overall fitness workouts, while also being adaptable for use as a construction or demolition tool, without the high cost and complexity of existing solutions.
Innovation Solution
A hammering and strength training apparatus featuring a longitudinally extending bar body with a gripping end and a hammer portion, capable of supporting variable weights, comprising a metal bar with a roughened exterior for grip and a collar for securing weights, allowing for swinging or lifting motions that can be used for strength training or construction purposes.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If specialized hammer exercise equipment with shock-absorbing mechanisms is used, then exercise safety and effectiveness are improved, but device complexity and manufacturing cost increase
Solution Approach 1:
The bar body is divided into distinct sections: a gripping end section, a hammer head section, and an intermediate section with external threading. This segmentation allows each part to serve its specific function while keeping the overall structure simple and easy to manufacture.
Solution Approach 2:
The hammer apparatus is designed to serve multiple functions: it can be used for exercise training with weights, for construction tasks, and for demolition work. The external threading and weight reception structure allow it to function as both an exercise tool and a practical hammer, eliminating the need for separate specialized equipment.
2Adaptability or versatility
If interchangeable weights are used for strength training, then exercise versatility is improved, but device complexity and cost increase
Solution Approach 1:
The hammer apparatus uses a universal weight reception structure with external threading that can accommodate standard weighted plates. This allows users to interchange weights easily for different exercise intensities while maintaining a simple design that doesn't require specialized weight systems.
Solution Approach 2:
The apparatus allows users to change the weight parameter by adding or removing standard weighted plates from the intermediate section. This provides versatility in exercise intensity without requiring a completely different device design for each weight level.
3Object-affected harmful factors
If shock-absorbing mechanisms are incorporated into the hammer head, then recoil impact is reduced, but manufacturing cost and complexity increase
Solution Approach 1:
The external threading on the intermediate section serves a dual purpose: it provides weight retention functionality and simultaneously acts as a shock-absorbing mechanism. The threaded structure absorbs recoil impact during hammering operations while maintaining the simple, cost-effective design of using standard machining operations.
4Ease of manufacture
If a simple bar design is used, then ease of manufacture is improved, but adaptability for different exercises and tools is reduced
Solution Approach 1:
The bar body has different structural qualities in different sections: the gripping end has a smooth cylindrical surface for hand contact, the intermediate section has external threading for weight retention, and the hammer head section has a flattened end for striking. This local differentiation provides versatility while keeping the overall manufacturing process simple.
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 provides an affordable and versatile tool for strength training and construction, enabling effective workouts and tasks with adjustable weight options, minimizing recoil impact through a shock-absorbing design, and accommodating various exercises and applications.
Implementation Method 1
The exterior surface of the bar body on the gripping end may comprise a roughened portion to resist slipping from a user's grip when in use
Data Source
AI summary
An apparatus and methods of using the apparatus are included herein which apparatus includes a longitudinally extending bar body having an exterior surface and extending from a gripping end on a first bar section thereof to a second end comprising a hammer portion; wherein the hammer portion comprises a hammer head and the bar body comprises a second bar section extending from the hammer head at least partially along the bar body configured for receiving at least one weight positioned adjacent the hammer head. The apparatus is useful, for example, as a strength training fitness apparatus, a construction or demolition tool capable of supporting variable weight, and/or a strength training device for training workers.