Compact Multi-Function Exercise Apparatus With Rotating Arms
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Solution Overview
Problem
Existing exercise machines are bulky, require multiple stations for a full body workout, and lack versatility in accommodating different exercises, especially for those preferring free weight training, due to fixed cable paths and resistance adjustment complexities.
Innovation Solution
A compact exercise apparatus with guide assemblies that allow arms to rotate and translate horizontally and vertically, featuring a cable reeving system that maintains constant cable length, enabling a wide range of exercises with minimal changeover time and the ability to fold for storage.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If exercise machines use fixed workout stations with dedicated cables, then safety and ease of operation are improved, but device complexity and floor space increase
Solution Approach 1:
The patent implements a universal workout station where a single cable assembly can perform multiple exercises (pulldowns, curls, presses, rows) by allowing the cable path to be redirected to different anchor points on the arm assembly, eliminating the need for multiple dedicated stations and reducing overall device complexity while maintaining safety
Solution Approach 2:
The cable assembly incorporates dynamic elements including movable pulleys and adjustable cable routing that allow the cable path to change during exercise transitions, enabling the same physical assembly to adapt to different exercise requirements without requiring multiple fixed stations
2Adaptability or versatility
If exercise machines provide multiple workout stations for full body workout, then versatility is improved, but floor space and device complexity increase
Solution Approach 1:
A single workout station is designed to perform exercises for multiple body parts (back, arms, chest, shoulders) by allowing the cable to be anchored at different locations on the arm assembly, providing full-body workout versatility without requiring multiple separate stations and minimizing floor space requirements
Solution Approach 2:
The arm assembly can rotate about vertical axes and the cable can be anchored at multiple points in three-dimensional space, adding spatial dimensions to the exercise capabilities and enabling diverse exercise paths from a compact single-station configuration
3Productivity
If exercise machines allow quick transition between exercises, then productivity is improved, but device complexity increases
Solution Approach 1:
The cable assembly features dynamic cable routing with movable pulleys and adjustable anchor points that can be quickly reconfigured between exercises without requiring complex mechanisms, allowing rapid transitions while maintaining relatively simple device architecture
Solution Approach 2:
The cable system is divided into separate cable segments that can be independently routed to different anchor points on the arm assembly, allowing quick exercise transitions by simply changing which segment connects to which anchor point without moving entire cable assemblies
4Reliability
If exercise machines use fixed cable paths, then reliability is improved, but adaptability decreases
Solution Approach 1:
The cable assembly uses dynamic cable routing with movable pulleys and adjustable anchor points that maintain reliable cable tension and guidance while adapting to different exercise paths, combining the reliability of guided cable movement with the adaptability of reconfigurable anchor points
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 a versatile and efficient full-body workout with minimal equipment, allowing quick transitions between exercises and easy storage, mimicking free weight training while maintaining safety and convenience.
Implementation Method 1
a cable assembly means for transferring force from the resistance assembly to cable ends at the pulley assemblies
Implementation Method 2
having at their distal ends pulley assemblies which contain at least one pulley
Data Source
AI summary
An exercise apparatus that provides a complete body workout, folds up into a small footprint, and can be hidden inside of a closet or decorative cabinet. The two arms rotate both horizontally and vertically, and move up and down, permitting the cable ends to be positioned anywhere from near the ground to well over head, thus allowing for infinite exercise variation. Cable ends that exit the arms freely and move independently of each other simulate working out with free weights. The counterweighted arms combined with convenient locking levers facilitate rapid and effortless arm repositioning. A counterweighted fold out seat assembly with leg extension completes the versatile and compact workout station.