Exercise Machine Cable Routing for Compact Footprint

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Solution Overview

Problem

Existing exercise machines with elastic resistance cables are limited in the variety of exercises they can perform and often require a significant amount of workout space, making them inefficient and space-intensive.

Innovation Solution

The exercise machine features an upright, hollow mounting assembly with upper and lower pulley assemblies and multiple exercise resistance cables that can be configured to provide varying resistance levels, allowing for a range of exercises and incorporating a lever arm and wheel system for easy movement and space optimization.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If traditional exercise machines with elastic resistance cables are used, then exercise resistance and functionality are provided, but the machine takes up a relatively large amount of workout space

Engineering Contradiction:
Improveexercise varietyVSAvoidworkout space
Core Design Contradiction:
Adaptability or versatilityVSArea of stationary object

Solution Approach 1:

The cable system is nested within the vertical frame structure, with cables routed through upper and lower pulley assemblies that are integrated into the frame. This nesting allows the exercise machine to provide multiple exercise functions through cable routing while maintaining a compact vertical footprint, resolving the contradiction between exercise variety and space occupation

Inventive Principle:
Principle #7Nested doll (Nesting)

Solution Approach 2:

The invention transitions from horizontal space utilization to vertical space utilization by positioning pulley assemblies at different vertical levels (upper and lower pulley assemblies) within the frame. This dimensional change allows multiple cable paths and exercise configurations without increasing the horizontal workout space, addressing the space versus versatility contradiction

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Stability of the object's composition

If traditional exercise machines are designed for stability, then structural integrity is maintained, but the machine becomes difficult to relocate

Engineering Contradiction:
Improvestructural stabilityVSAvoidrelocatability
Core Design Contradiction:
Stability of the object's compositionVSEase of operation

Solution Approach 1:

The base is designed with dynamic characteristics, incorporating a lever arm that can be actuated to tip the machine onto its wheels. This dynamic mechanism allows the machine to transition from a stable, stationary configuration during exercise to a mobile configuration for relocation, resolving the contradiction between structural stability and relocatability

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The lever arm acts as an intermediary mechanism between the user and the machine's base. By applying force to the lever arm, the user can initiate the tipping motion that transitions the machine onto its wheels, providing an easy method to relocate the machine without requiring direct lifting or complex mechanisms

Inventive Principle:
Principle #24Intermediary (Mediator)

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 enables a diverse range of exercises while minimizing space requirements, providing adjustable resistance and facilitating easy relocation, thus enhancing workout versatility and convenience.

Implementation Method 1

upper and lower pulley assemblies disposed within and rotatably connected to the mounting assembly adjacent to the top and the bottom

Methodology Applied
Scientific EffectPulley: Pulley

Implementation Method 2

a plurality of exercise resistance cables having proximal end portions positioned within and coupling to the mounting assembly

Methodology Applied
Scientific EffectElasticity: Elasticity

Implementation Method 3

a lever arm having a handle at a first end portion thereof, a second end portion opposite the first end portion, and a protrusion extending outwards therefrom

Methodology Applied
Scientific EffectLever: Lever

Implementation Method 4

a wheel rotatably connected to the second end portion of the arm. The arm is pivotable about the wheel

Methodology Applied
Scientific EffectWheel and Axle: Wheel and Axle

Data Source

PatentUS10486009B2Exercise machine having elastic exercise resistance cables
Publication Date: 2019.11.26 LIBERTY ACTIVE BODY & MIND
  • US10486009B2 patent drawing
  • US10486009B2 patent drawing
  • US10486009B2 patent drawing

AI summary

An exercise machine includes an upright mounting assembly having a top and a bottom spaced-apart from the top. The exercise machine includes a seat operatively connected to the upright mounting assembly. The exercise machine includes a first pair of space-apart pulley assemblies rotatably mounted adjacent to the top of the upright mounting assembly. The exercise machine includes a second pair of spaced-apart pulley assemblies rotatably mounted adjacent to the bottom of the upright mounting assembly. The exercise machine includes a plurality of exercise resistance cables connected at proximal end portions to the upright mounting assembly and extending around and outward, respectively, from the first and second pairs of spaced-apart pulley assemblies.