Lockable Cable Storage for Adjustable Training Device

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Solution Overview

Problem

Existing training devices with cable pull arrangements are not easily adaptable to different training exercises or varying body sizes of users, limiting their versatility and effectiveness.

Innovation Solution

A training device with a lockable cable storage system that allows the cable suspension to be shifted into multiple locking positions relative to a deflection pulley, enabling the length of the traction cable to be adjusted by changing the distance between the cable suspension and the deflection pulley, thus accommodating different user sizes and exercises.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If the cable pull arrangement uses a fixed cable length, then the structure is simple and reliable, but it cannot be adapted to different training exercises or different body sizes of users

Engineering Contradiction:
Improveadaptability to different training exercises and body sizesVSAvoidcomplexity of cable arrangement
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The cable store is designed with a movable cable suspension that can be shifted along the cable path between multiple locking positions. This dynamic adjustment mechanism allows the effective cable length to be changed according to different training exercises and user body sizes, while maintaining a relatively simple overall structure without requiring completely different cable arrangements for each exercise type

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The cable arrangement is segmented into adjustable sections through the movable cable suspension that can be positioned at different locking points. This segmentation allows independent adjustment of cable length segments to suit different exercises and user requirements, while the rest of the cable system remains unchanged

Inventive Principle:
Principle #1Segmentation

2Adaptability or versatility

If the cable length is adjusted for different exercises, then versatility is improved, but the adjustment mechanism increases device complexity

Engineering Contradiction:
Improveversatility for different exercisesVSAvoidease of cable adjustment
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The cable suspension is designed to be movable along a predefined cable path with multiple locking positions, allowing users to easily adjust the cable length by simply moving the suspension to the appropriate position. This dynamic adjustment mechanism maintains ease of operation while providing versatility for different exercises

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

Multiple locking positions are pre-established along the cable path at optimal locations for different training exercises. This preliminary preparation allows users to quickly select the appropriate cable length without complex calculations or adjustments, simply by moving the cable suspension to the pre-determined locking position that matches their exercise requirements

Inventive Principle:
Principle #10Preliminary action

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

This adjustment mechanism allows for optimal customization of the training device to various exercises and user body sizes, enhancing its usability and effectiveness by allowing the length of the pull cable to be easily lengthened or shortened, ensuring proper fit and functionality.

Implementation Method 1

a deflection pulley (26) for redirecting the traction cable (29)

Methodology Applied
Scientific EffectPulley: Pulley

Data Source

PatentEP4218958A1Training device
Publication Date: 2023.08.02 IFS
  • EP4218958A1 patent drawingFigure 1
  • EP4218958A1 patent drawingFigure 2
  • EP4218958A1 patent drawingFigure 3

AI summary

The invention relates to a training device (1) with at least one cable pulley arrangement (2) for actuation by the muscle power of a training user (3), at least one handle (4) attachable to the cable pulley arrangement (2) for handling by the user (3) when actuating the cable pulley arrangement (2), at least one weight (5) that can be lifted by actuating the cable pulley arrangement (2), wherein the cable pulley arrangement (2) has at least one lockable cable storage unit (23) formed by a cable suspension (27) that can be moved into several locking positions (24, 25) relative to a pulley (26), wherein the cable storage unit (23) is designed for loading and unloading a pull rope (29) of the cable pulley arrangement (2) when the cable suspension (27) is moved relative to the pulley (26) between at least two locking positions (24, 25).