Rowing Machine Elevation Units for Variable Angles
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Solution Overview
Problem
Conventional rowing devices lack the ability to provide varied horizontal angles, limiting the effectiveness and diversity of rowing exercises for users.
Innovation Solution
A rowing device assembly featuring a pair of elevation units that can be adjusted between minimum and maximum elevations, coupled with a rowing machine, resistance unit, and control system, allowing for incline and decline positions and adjustable resistance, along with handle attachments for diverse exercise options.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If conventional rowing devices are used, then the structure is simple, but the ability to provide varied horizontal angles is limited
Solution Approach 1:
The rowing device is divided into separate functional modules: a base unit, an elevation unit with motorized adjustment, a rowing machine component, and a control unit. This segmentation allows each module to perform its specific function independently, enabling varied horizontal angles through coordinated operation while keeping individual components relatively simple and manageable.
Solution Approach 2:
The elevation unit incorporates a motorized mechanism that dynamically adjusts the horizontal angle of the rowing machine. This dynamic adjustment capability transforms a static structure into an adaptable system, allowing users to change exercise parameters on-demand without requiring complex manual reconfiguration or multiple fixed-angle devices.
2Adaptability or versatility
If elevation units are added to enable varied horizontal angles, then exercise diversity is improved, but device complexity increases
Solution Approach 1:
The elevation unit serves multiple functions: it adjusts the horizontal angle for exercise variety, provides motorized actuation to reduce manual effort, and integrates with the control unit for automated operation. This multi-functionality consolidates several potential separate components into a single integrated unit, reducing overall system complexity while maintaining exercise diversity.
Solution Approach 2:
The control unit acts as an intermediary that coordinates between the user's input and the elevation unit's motorized mechanism. This intermediary layer simplifies the user interface and automates the adjustment process, allowing exercise diversity to be achieved through simple user selections rather than complex manual operations involving multiple components.
Data Source
AI summary
A rowing exercise assembly includes a pair of elevation units that is each positionable at a selected point between a minimum elevation and a maximum elevation. A rowing machine is coupled between each of the elevation units thereby facilitating the rowing machine to be positionable at a variety of horizontal angles. In this way the elevation units enhance rowing exercises. A pair of cables is coupled to a resistance unit. A pair of handles is respectively coupled to the pair of cables and each of the handles may be gripped for performing the rowing exercises. A control is positioned proximate to the rowing machine and each of the elevation units is electrically coupled to the control. Moreover, the control actuates each of the elevation units to be positioned at the selected point between the minimum and maximum elevations.