Upper Body Exercise Device With Adjustable Weight Stack
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Solution Overview
Problem
Existing upper body exercise devices lack a versatile and adjustable resistance mechanism that effectively utilizes the exerciser's weight to provide counterforce for various muscle-strengthening exercises, limiting their effectiveness and adaptability for different users and exercises.
Innovation Solution
The upper body exercise device incorporates a frame with integrated resistance systems, including weight stands, cables, pulleys, and adjustable weight bars, along with tension springs, to generate resistance by leveraging the exerciser's weight, allowing for customizable exercises through adjustable height and resistance levels.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a fixed resistance mechanism is used in upper body exercise devices, then the device structure is simple, but the adaptability for different users and exercises is limited
Solution Approach 1:
The patent implements adjustable resistance mechanisms including variable weight stacks and adjustable pulley positions that allow the device to dynamically adapt to different users and exercise requirements, transforming a static structure into a dynamic system that can be customized for various strength levels and exercise types
Solution Approach 2:
The exercise device incorporates multiple cables, pulleys, and attachment points that enable a single device to perform multiple upper body exercises targeting different muscle groups, making the equipment universally applicable for various workout needs without requiring separate dedicated machines
2Reliability
If the exerciser's weight is utilized to generate counterforce, then the resistance mechanism becomes more effective and customizable, but the device complexity increases
Solution Approach 1:
The resistance system is designed to automatically utilize the exerciser's body weight as the primary resistance source through gravity-based weight stacks and cable tension mechanisms, eliminating the need for external power sources or complex motorized resistance systems while providing consistent, reliable resistance throughout the range of motion
Solution Approach 2:
The patent employs counterweight mechanisms where weight stacks and spring systems provide opposing forces to the exerciser's movements, creating balanced resistance that can be adjusted by changing weight configurations, thereby enhancing the reliability and effectiveness of the resistance mechanism
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
This solution provides a versatile and adjustable resistance mechanism that effectively engages the exerciser's weight to enhance muscle strengthening, accommodating different user heights and exercise types, thereby improving the effectiveness and adaptability of upper body workouts.
Implementation Method 1
tension springs, to generate resistance by leveraging the exerciser's weight
Implementation Method 2
cables, pulleys, and adjustable weight bars, along with tension springs, to generate resistance
Implementation Method 3
uses the weight of the exerciser to generate a counterforce that provides resistance to specific upper body exercises
Data Source
AI summary
The upper body exercise device is a resistance based training device that is adapted for use by a person. Specifically, the upper body exercise device uses the weight of the exerciser to generate a counterforce that provides resistance to specific upper body exercises. The upper body exercise device comprises a frame, a first resistance system, a second resistance system, and a third resistance system.