Motorized Pilates Reformer With Automated Spring and Footbar Setup

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Solution Overview

Problem

Users experience boredom and burnout when performing Pilates at home due to the complexity of conventional exercise machines, which require frequent manual adjustments and lack guidance, leading to a decrease in flexibility, strength, and endurance gains.

Innovation Solution

A motorized Pilates reformer system with automated spring attachment and footbar adjustment, combined with a video workout program that guides users through exercises by controlling spring motors and footbar motors to match the trainer's setup, minimizing manual effort and providing real-time feedback.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If manual spring attachment and footbar adjustment are used in conventional Pilates machines, then device complexity is reduced, but ease of operation deteriorates due to frequent manual adjustments required

Engineering Contradiction:
Improveease of operationVSAvoiddevice complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The system performs spring attachment and footbar adjustment automatically without user intervention. The motorized attachment mechanisms self-engage springs onto the carriage, and the footbar motor self-adjusts the footbar angle, eliminating the need for manual configuration by the user.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

Manual mechanical operations are replaced with motorized systems. Electric motors control the attachment mechanisms and footbar positioning, substituting human manual manipulation with automated electromechanical systems that perform the same functions more precisely and with less effort.

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

2Ease of operation

If automated spring attachment mechanisms are implemented, then ease of operation improves, but device complexity increases due to additional motors and mechanisms

Engineering Contradiction:
Improveease of operationVSAvoiddevice complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The motorized attachment mechanisms serve multiple functions: they attach springs to the carriage, adjust spring tension by positioning springs at different locations, and can be controlled through a unified interface. The footbar motor similarly provides both positioning and angle adjustment functions, reducing the need for separate specialized mechanisms.

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

3Productivity

If motorized adjustment systems are used, then productivity improves by reducing setup time, but use of energy increases due to motor operation

Engineering Contradiction:
ImproveproductivityVSAvoiduse of energy
Core Design Contradiction:
ProductivityVSUse of energy by moving object

Solution Approach 1:

The motorized systems operate periodically only when adjustments are needed during or between exercises, rather than continuously. The spring motors engage and disengage springs on demand, and the footbar motor adjusts angles only when transitioning between exercise positions, minimizing energy consumption while maintaining productivity benefits.

Inventive Principle:
Principle #19Periodic action

Data Source

PatentUS12508459B2Motorized Pilates reformer system
Publication Date: 2025.12.30 IFIT INC
  • US12508459B2 patent drawing
  • US12508459B2 patent drawing
  • US12508459B2 patent drawing

AI summary

In one aspect of the disclosure, a motorized Pilates reformer system may include a frame, a carriage configured to slide along the frame, springs attached to the carriage, attachment mechanisms attached to the frame, spring motors attached to the frame, a footbar rotatably attached to the frame, and a footbar motor attached to the frame. The spring motors may be configured to cause the attachment mechanisms to each alternate between attaching one of the springs to the frame and detaching the spring from the frame. The footbar motor may be configured to rotate the footbar with respect to the frame between multiple footbar positions.