Pulley Exercise Apparatus with Door Mount and Body Weight Resistance

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Solution Overview

Problem

Existing pulley-based exercise devices lack versatility and ease of use, failing to effectively engage multiple muscle groups and encourage regular exercise.

Innovation Solution

An exercise apparatus featuring a mounting assembly and pulley assembly with adjustable components, including a support bar, pulleys, cables, and a body-engaging belt, allowing for versatile attachment to a door and user's waist, utilizing the user's weight as resistance through adjustable straps and handles.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If traditional pulley-based exercise devices are used, then exercise function is provided, but versatility in working different muscle groups is limited

Engineering Contradiction:
Improveversatility in muscle groupsVSAvoiddevice complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The exercise device achieves versatility through multiple attachment points on the mounting assembly and various body positioning options, allowing a single device to work different muscle groups including back, chest, shoulders, and arms through standardized pulley and cable mechanisms

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

2Adaptability or versatility

If exercise devices are made more versatile with multiple functions, then adaptability improves, but ease of use deteriorates

Engineering Contradiction:
Improveexercise versatilityVSAvoidease of use
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The device is segmented into independent functional modules including mounting assembly, pulley assembly, and cable assemblies with handles, allowing users to selectively configure and attach only the components needed for specific exercises, simplifying operation while maintaining versatility

Inventive Principle:
Principle #1Segmentation

3Adaptability or versatility

If fixed attachment methods are used, then structural stability is maintained, but adaptability to different exercise configurations is reduced

Engineering Contradiction:
Improveconfiguration adaptabilityVSAvoidattachment reliability
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The device employs dynamic attachment mechanisms including adjustable straps with buckles and movable pulley positions, allowing the structure to adapt between different exercise configurations while maintaining secure connections through friction-based and mechanical fastening systems

Inventive Principle:
Principle #15Dynamics

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 wide range of exercises by allowing users to leverage their body weight as resistance, promoting effective and versatile workouts with ease of use, making it suitable for various muscle groups and exercises.

Implementation Method 1

A first pulley cable is positioned about the first pulley for movement relative thereto and a second pulley cable is positioned about the second for movement relative thereto

Methodology Applied
Scientific EffectFriction: Friction

Data Source

PatentUS9061176B2Exercise apparatus
Publication Date: 2015.06.23 NIKKARAN GORGI
  • US9061176B2 patent drawing
  • US9061176B2 patent drawing
  • US9061176B2 patent drawing

AI summary

An exercise apparatus includes a mounting assembly and a pulley assembly coupled to the mounting assembly. The pulley assembly includes a first pulley and a second pulley. A first pulley cable is positioned about the first pulley for movement relative thereto and a second pulley cable is positioned about the second for movement relative thereto. The first pulley cable includes a first end and a second end and the second pulley cable includes a first end and a second end. A first handle is coupled to the first end of the first pulley cable and a second handle is coupled to the first end of the second pulley cable. A body engaging assembly is coupled to the both the second end of the first pulley cable and the second end of the second pulley cable.