Compact Cable Resistance Exercise Machine With Integrated Actuator
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Solution Overview
Problem
Existing exercise machines with cable-based resistance systems are bulky, complex, and difficult to transport or maneuver, limiting their flexibility and usability in training or rehabilitation environments, and they often require specific setups for different muscle groups.
Innovation Solution
A compact exercise machine design with a grip handle connected to a winding member via cable traction means, incorporating an electronically controllable actuator, where all functional parts are housed in a single containing body, allowing for modular use and easy handling.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If cable-based resistance systems with actuators are used, then exercise functionality is improved, but machine size and complexity increase
Solution Approach 1:
The patent merges the actuator, cable traction means, and resistance generation system into an integrated compact assembly. The actuator is positioned to directly drive the cable system through a compact transmission mechanism, eliminating the need for separate weight stacks and complex pulley systems found in traditional machines. This consolidation reduces overall machine footprint while maintaining full exercise functionality.
Solution Approach 2:
The patent employs a nested arrangement where the cable traction means and transmission components are housed within or around the actuator assembly. The cable system is routed through compact guides and pulleys that are integrated into the actuator housing, creating a space-efficient configuration where components are nested within each other rather than distributed across a large frame.
2Force
If traditional weight stacks and cable systems are used, then resistance is provided, but transportability and maneuverability are reduced
Solution Approach 1:
The patent replaces traditional mechanical weight stacks with an electronically controlled actuator system. The actuator generates resistance through controlled motor torque rather than gravitational force from physical weights. This substitution eliminates heavy metal weight plates and stacks, reducing the machine's overall weight while maintaining the ability to provide adjustable resistance forces for exercise.
3Weight of moving object
If compact design is implemented, then transportability is improved, but cable winding space is limited
Solution Approach 1:
The patent addresses cable winding space constraints by utilizing three-dimensional space efficiently within the compact housing. The cable is routed through a series of guides and pulleys that create a compact winding path, and the actuator is positioned to allow cable attachment at multiple points. This dimensional optimization allows sufficient cable length and winding capacity within a reduced overall volume.
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 achieves compact size, ease of handling, and flexibility in use, enabling autonomous movement and use in various positions, while supporting multiple muscle groups and exercises without complex structures or additional components.
Implementation Method 1
cable traction means which are connected between the grip handle and a winding member
Data Source
AI summary
Exercise machine including a traction cable having at least a first segment defined between a motorized winding member and a transmission member; the machine includes at least one containing body inside which at least the winding member, the drive member and the transmission member are able to be housed in a compact manner.