Multi-Purpose Exercise Device With Pulley-Cable Resistance

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing exercise equipment is bulky, requires multiple machines for different muscle groups, and resistance bands need fixed points for varied workouts, limiting flexibility and space efficiency.

Innovation Solution

A multi-purpose exercise device with a structural framework, pulley and cable system, and adjustable resistance sources, including resistance bands and weight sleds, mounted to a wall for versatile training, with optional computing systems for monitoring performance.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If multiple separate exercise machines are used to work out different muscle groups, then exercise versatility is improved, but space requirement and device complexity increase

Engineering Contradiction:
Improveexercise versatilityVSAvoidspace requirement
Core Design Contradiction:
Adaptability or versatilityVSArea of stationary object

Solution Approach 1:

The exercise device incorporates multiple pulleys arranged at different heights and orientations, along with adjustable resistance sources, to enable a variety of exercises targeting different muscle groups including biceps curls, triceps extensions, shoulder presses, and rowing movements. This multi-functional design allows one compact device to replace multiple separate machines.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The device merges multiple exercise functions into a single integrated structure by combining multiple pulleys, cables, resistance sources, and attachment points in one compact unit. The framework integrates upper and lower body exercise capabilities, allowing users to perform diverse workouts without needing separate equipment for each muscle group.

Inventive Principle:
Principle #5Merging (Combining)

2Strength

If traditional weight machines with stacked weights are used, then resistance training effectiveness is improved, but device portability and ease of movement deteriorate

Engineering Contradiction:
Improveresistance training effectivenessVSAvoiddevice portability
Core Design Contradiction:
StrengthVSEase of operation

Solution Approach 1:

The device replaces traditional stacked weight mechanisms with resistance sources such as resistance bands or spring-based systems. This substitution maintains effective resistance training capabilities while eliminating the need for heavy stacked weights, making the device significantly lighter and more portable without compromising strength training effectiveness.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

3Ease of operation

If resistance bands are used without a fixed point structure, then portability is improved, but exercise versatility and proper form maintenance deteriorate

Engineering Contradiction:
ImproveportabilityVSAvoidexercise versatility
Core Design Contradiction:
Ease of operationVSAdaptability or versatility

Solution Approach 1:

The device serves as a fixed point structure that mediates between the portable resistance bands and the user's body. The multiple pulleys and attachment points provide stable anchor positions at various heights, enabling proper form and versatile exercises while maintaining the portability benefits of resistance bands. The structure acts as an intermediary that enhances exercise capability without requiring permanent installation.

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

Provides a compact, versatile workout system that accommodates various exercises, adjusts resistance levels, and offers comprehensive fitness training with real-time monitoring, enhancing user control and muscle engagement.

Implementation Method 1

at least one top pulley is rotatably mounted to the first side of the top support, a bottom pulley is positioned on the bottom support, and a main pulley is rotatably coupled to the resistance slide mechanism

Methodology Applied
Scientific EffectPulley: Pulley

Data Source

PatentUS20250288848A1Multi-Purpose Exercise Device
Publication Date: 2025.09.18 CHEVALIER JASON AROM
  • US20250288848A1 patent drawing
  • US20250288848A1 patent drawing
  • US20250288848A1 patent drawing

AI summary

A multi-purpose exercise device comprising a top support having a first side and a second side wherein the top support can be coupled to a bottom support by a main support extending between the top support and the bottom support. A first pulley can be rotatably coupled to the first side and a second pulley that can be rotatably coupled to the bottom support. A main pulley can be rotatably coupled to a resistance slide. A main slide can be slidably coupled to the main support. At least one cable slidably can be coupled between the at least one pulley, the third pulley, the main pulley and the resistance slide and the at least one band can be removably coupled to the resistance slide and a bottom band retainer. The top support and the bottom support can be coupled to each other by at least one resistance slide tube.