Trolley System for Adjustable Exercise Machine Posts

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Solution Overview

Problem

Exercise equipment often lacks adjustability, making it difficult for users to customize their workouts based on specific exercises or physical needs, as existing systems do not allow for easy attachment or adjustment of user devices along vertical posts.

Innovation Solution

A trolley system with a body forming a channel to receive a post, equipped with rollers for movement and a receiver for user devices, enabling selective adjustment and attachment along vertical exercise equipment systems, such as smith machines or racks, with a locking mechanism for secure positioning.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If exercise equipment uses fixed structures, then manufacturing and assembly are simple, but adjustability and versatility are poor

Engineering Contradiction:
ImproveadjustabilityVSAvoidstructure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The trolley system is divided into separate functional components: a body portion, roller assembly, and receiver assembly. This segmentation allows each component to be optimized independently while maintaining overall adjustability, resolving the contradiction between versatility and complexity.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The trolley system transitions from static fixed positions to dynamic adjustable positions along the vertical post. The rollers enable smooth movement to different heights, and the locking mechanism secures selected positions, providing both adjustability and structural simplicity.

Inventive Principle:
Principle #15Dynamics

2Ease of operation

If exercise equipment allows easy adjustment, then user customization is improved, but structural stability and safety may be compromised

Engineering Contradiction:
Improveease of adjustmentVSAvoidstructural stability
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The locking mechanism is designed to secure the trolley at selected positions before use. This preliminary action of locking ensures structural stability is established in advance, allowing easy adjustment during operation without compromising safety.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The roller assembly acts as an intermediary between the trolley body and the vertical post. It facilitates smooth movement while the locking mechanism mediates between the need for adjustability and the requirement for structural stability during exercise.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Adaptability or versatility

If multiple user devices can be attached, then workout customization is enhanced, but device complexity increases

Engineering Contradiction:
Improvedevice compatibilityVSAvoidattachment system complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The receiver assembly is designed with universal attachment capabilities that can accommodate multiple types of user devices. This multi-functionality allows different exercise equipment to be attached to the same trolley system without increasing overall complexity.

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

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 trolley system allows users to easily adjust and attach various user devices along vertical posts, enhancing workout customization and adaptability, while ensuring safety and stability through the use of rollers and locking systems.

Implementation Method 1

a plurality of rollers supported by the body and configured to provide movement of the body along the post

Methodology Applied
Scientific EffectFriction: Friction

Data Source

PatentUS11896867B1Trolley system for engaging with a post of a selected exercise machine
Publication Date: 2024.02.13 BULLETPROOF FITNESS EQUIP INC
  • US11896867B1 patent drawing
  • US11896867B1 patent drawing
  • US11896867B1 patent drawing

AI summary

An adjustable exercise equipment system includes a post as part of an exercise machine; a trolley system for engagement with the post, the trolley system having a body forming a channel to receive the post; rollers supported by the body and to provide movement of the body along the post; and a receiver supported by the body, the receiver to engage with a user engageable device; the body and the of rollers allow for selective movement along the post as a user interacts with the user engageable device.