Upper Body Ski Motion Machine With Inverse-Winding Lines
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Solution Overview
Problem
Existing exercise machines lack variety in exercise options and require significant space, making them less engaging and impractical for commercial fitness clubs and home use.
Innovation Solution
A compact upper body ski motion exercise machine with laterally spaced spools, inelastic and elastic lines, and grips, designed to minimize space usage while providing diverse workout experiences.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If traditional exercise machines are used to provide variety in exercise options, then exercise variety is improved, but space requirements increase significantly
Solution Approach 1:
The exercise machine enables multiple exercise modalities (skiing, rowing, climbing, cross-country skiing) through a single integrated system. The spools, lines, and resistance mechanisms serve multiple functions by changing configuration rather than requiring separate machines for each exercise type, thereby providing exercise variety while minimizing space requirements.
Solution Approach 2:
The patent utilizes vertical space and three-dimensional line routing to create multiple exercise planes and motions. By arranging spools at different heights and routing lines through various paths (vertical, horizontal, diagonal), the machine accommodates diverse exercise trajectories without expanding its horizontal footprint, resolving the contradiction between exercise variety and space occupation.
2Adaptability or versatility
If multiple exercise equipment pieces are provided to meet diverse exercise needs, then exercise options are improved, but the footprint and space requirements increase
Solution Approach 1:
The patent merges multiple exercise functions into a single integrated machine. The spool system, line mechanisms, and resistance devices are combined into one compact unit that can perform skiing, rowing, climbing, and cross-country skiing exercises, eliminating the need for multiple separate equipment pieces and reducing overall footprint.
Solution Approach 2:
The machine divides exercise functions into modular components (spools, lines, resistance mechanisms) that can be reconfigured for different exercises. Each component serves multiple purposes across different exercise modes, allowing the system to provide diverse exercise options while maintaining a compact, space-efficient design.
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 machine offers a novel workout experience with minimal space requirements, maintaining user interest through varied exercises and efficient use of space.
Implementation Method 1
a secondary end restrained for maintaining a spaced relationship relative to the right side spool lateral axis of rotation... winding onto the right side spool when the right side spool is rotated in the rotational direction so as to stretch the right side elastic line and thereby create a biasing force
Implementation Method 2
each rotatable about a respective lateral axis of rotation... rotation and counter-rotation of the right side spool effects corresponding winding and unwinding
Data Source
AI summary
An upper body ski motion exercise machine that includes right and left spools, a single means for applying resistance to rotation of the spools, right and left side elastic lines each having one end anchored and the other end secured to the respective spool, right and left side inelastic lines each having one end secured to the respective spool and a grip attached to the other end, wherein the elastic and inelastic lines are configured and arranged for inverse winding and unwinding on the spool.