Non-Matched Cable Pairing for Exercise Machine Versatility
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Solution Overview
Problem
Existing exercise machines are complex, expensive, hard to maintain, unreliable, and nondurable, making them inefficient and difficult to use effectively for varied fitness exercises.
Innovation Solution
The exercise machine incorporates non-matched cable pairing, allowing handles or actuators at different elevations to be used without repositioning, enabling increased travel distance and efficient performance of various exercises by eliminating the need to reposition handles, cables, and pulleys.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If traditional matched cable pairing is used, then the machine structure is simpler, but the travel distance of handles is limited and exercise versatility is reduced
Solution Approach 1:
The cable system is segmented into multiple independent cable groups, where each cable can be independently routed between different engagement points at various elevations. This segmentation allows handles to be joined to non-matched cables, enabling varied exercise paths and increased travel distance without requiring complex repositioning mechanisms.
Solution Approach 2:
The patent introduces vertical elevation as an additional dimension for cable routing. By providing multiple engagement points at different elevations on the frame, the system allows cables to traverse vertical spaces, creating three-dimensional cable paths that increase handle travel distance and enable exercises at multiple height levels without adding horizontal complexity.
2Productivity
If handles are repositioned for different exercises, then exercise variety is achieved, but time is lost and efficiency is reduced
Solution Approach 1:
The system pre-configures multiple cable routing paths and engagement points at different elevations before use. Users can directly select different exercise configurations by choosing from pre-established cable-handle pairings without needing to reposition components during the training routine, eliminating repositioning time and maintaining training efficiency.
Solution Approach 2:
The cable system is designed to be dynamically configurable, allowing users to easily change cable routing between pre-defined engagement points during exercise transitions. This dynamic adaptability enables quick exercise changes without the time-consuming process of repositioning fixed cable arrangements.
3Adaptability or versatility
If multiple cables and engagement points are added, then exercise options increase, but device complexity and maintenance difficulty increase
Solution Approach 1:
The cable system is divided into modular, independent cable segments that can be individually inspected, replaced, or maintained without affecting other parts of the system. Each cable group operates independently, allowing for simplified maintenance procedures and easier repair of individual components while maintaining overall system versatility.
Solution Approach 2:
The engagement points and cable routing system are designed with universal compatibility, where a single cable configuration can serve multiple exercise functions by connecting to different handle combinations. This multi-functionality reduces the total number of specialized components needed, simplifying maintenance while preserving exercise options.
Data Source
AI summary
An exercise machine having non-matched cable pairing is provided. The exercise machine may include a frame, a resistance element, at least a first plurality of corresponding engagement points and a second plurality of corresponding engagement points operatively associated with the frame, and first and second elongated flexible members routed through a pulley system. The first flexible member may be operably associated with the resistance element and may include opposing cable portions associated with and extending between one of the first plurality of corresponding engagement points and another engagement point not in the first plurality of corresponding engagement points. The second flexible member may be operably associated with the resistance element and may include opposing cable portions associated with and extending between another of the first plurality of corresponding engagement points and another engagement point not in the first plurality of corresponding engagement points.