Foldable Resistance Exercise Device with Bearing Mechanism
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Solution Overview
Problem
Existing exercise devices lack portability, ease of use, and customization, particularly for individuals who cannot perform standing exercises, and do not effectively track user performance during seated workouts.
Innovation Solution
A portable, lightweight exercise device with foldable pedals and handles that uses a resistance-reducing bearing mechanism and adjustable resistance bands, integrated with a pedometer that communicates with a mobile app to track user performance.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If traditional exercise devices are used, then exercise effectiveness is maintained, but portability and ease of use deteriorate
Solution Approach 1:
The exercise device is divided into separable components including a base unit with resistance mechanism and removable pedals or handles. This segmentation allows the main unit to remain stationary for effective exercise while the working components can be easily removed, folded, and stored, resolving the contradiction between exercise effectiveness and portability.
Solution Approach 2:
The device incorporates foldable pedals and adjustable resistance mechanisms that can be dynamically configured. The pedals can be folded flat against the base for compact storage, while during use they extend to provide full exercise functionality. The resistance bands can be adjusted or removed based on exercise needs, enabling the device to adapt between compact storage mode and full exercise mode.
2Power
If standing exercise positions are required, then exercise intensity is maintained, but accessibility for users with mobility limitations deteriorates
Solution Approach 1:
The device is designed with universal applicability by providing multiple exercise configurations. The same base unit can accommodate both standing and seated exercise positions through interchangeable pedals and handles. The resistance mechanism remains effective in both configurations, allowing users with different mobility needs to achieve comparable exercise intensity regardless of their seating or standing status.
3Productivity
If user performance tracking is added, then exercise motivation is improved, but device complexity increases
Solution Approach 1:
A mobile device application serves as an intermediary between the simple mechanical exercise device and the user's performance tracking needs. The app handles all complex tracking, analysis, and motivation features through smartphone sensors and processing, while the physical device itself remains mechanically simple with minimal electronic components. This mediator approach provides comprehensive performance tracking without significantly increasing the complexity of the exercise device itself.
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
Enables effective and customizable seated workouts with adjustable resistance, providing a convenient and portable solution for users who cannot perform standing exercises, while effectively tracking user performance and progress.
Implementation Method 1
The pedals are connected to a resistance-reducing (bearing or mechanical) mechanism within a housing
Implementation Method 2
The pedals may be attached to a pair of resistance bands that enables different levels of resistance by rotating a dial at the top of the housing
Data Source
AI summary
An exercise device is portable and lightweight, where a user pushes levers (for example, handles or pedals) in a linear fashion. The levers may not be connected to each other and may be used alternately or both at the same time. Each lever is connected to a bearing mechanism inside of a housing, where the bearing mechanism reduces friction and creates stability when pushing the levers. The levers are attached to one or more sets of resistance bands that enable different levels of resistance by rotating a top dial to vary the intensity of physical activity. The device has a base having foldable base supports and foldable pedals, thus providing portability of the device. The exercise device may have a pedometer situated within one of the levers that counts the steps and may communicate with an application executing on a mobile device in order to measure the user's exercise performance.