Treadmill Motor Cover Scale Mechanism for Dynamic Exercise Tracking

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Solution Overview

Problem

Conventional treadmills lack features to effectively support dynamic exercises and anaerobic workouts, particularly in terms of adjustable resistance and integrated tracking systems for weight lifting and repetition counting.

Innovation Solution

The treadmill design incorporates a wide, low-profile platform with removably connected posts and rails, a flywheel, and an integrated scale mechanism with a piezoelectric repetition counter, allowing for adjustable resistance and precise tracking of weight lifting and repetitions, along with a display system for user guidance and feedback.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If conventional treadmill design is used, then basic running function is provided, but it lacks features to support dynamic exercises and anaerobic workouts

Engineering Contradiction:
Improveexercise type supportVSAvoidstructure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The treadmill is designed to perform multiple functions by integrating a running surface, weight lifting mechanism with pulleys and weights, and repetition counting system. This allows a single device to support both aerobic running and anaerobic strength training exercises, resolving the contradiction between versatility and complexity.

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

Solution Approach 2:

The patent combines previously separate functions (running, weight lifting, repetition counting) into a single integrated treadmill system. The merging of these functions into one unified device provides multi-functional exercise capability without requiring multiple separate pieces of equipment.

Inventive Principle:
Principle #5Merging (Combining)

2Measurement precision

If no scale mechanism is integrated, then device simplicity is maintained, but weight lifting and repetition tracking is not possible

Engineering Contradiction:
Improveweight and repetition trackingVSAvoidsystem integration
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent replaces complex mechanical measurement systems with electronic sensors and digital processing. Load cells or force sensors electronically measure weight and repetition data, substituting traditional mechanical scales and counters with modern electronic measurement technology that provides precise tracking with minimal added complexity.

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

Solution Approach 2:

The treadmill system automatically measures and records weight lifting repetitions and weight values without requiring manual input or external measurement devices. The integrated sensors and control system perform self-measurement and self-recording, providing precise tracking data automatically.

Inventive Principle:
Principle #25Self-service

3Adaptability or versatility

If adjustable resistance is added, then anaerobic workout capability is improved, but device complexity increases

Engineering Contradiction:
Improveresistance adjustmentVSAvoidmechanism
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The treadmill incorporates adjustable resistance through a dynamic system where weights can be added or removed from the pulley mechanism, and resistance levels can be modified during exercise. This dynamic adjustability allows the device to adapt to different anaerobic workout requirements while maintaining a relatively simple mechanical implementation.

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 users to perform dynamic exercises and anaerobic workouts with adjustable resistance and accurate tracking of weight lifting and repetitions, enhancing the versatility and monitoring capabilities of the treadmill.

Implementation Method 1

The repetition counter may include a piezoelectric material

Methodology Applied
Scientific EffectPiezoelectric effect: Piezoelectric Effect

Data Source

PatentUS11565148B2Treadmill with a scale mechanism in a motor cover
Publication Date: 2023.01.31 IFIT INC
  • US11565148B2 patent drawing
  • US11565148B2 patent drawing
  • US11565148B2 patent drawing

AI summary

A treadmill includes a platform where the platform includes a first side panel and a second side panel spaced apart at a distance from the first side panel, and a gap defined between the first side panel and the second side panel. The treadmill also includes a running deck contained within the platform and exposed within the gap, a first pulley connected to the running deck, a second pulley connected to the running deck opposite the first pulley, a tread belt surrounding the first pulley and the second pulley. A motor is in mechanical communication with at least one of the first pulley or the second pulley. A cover is located over the motor. A scale mechanism is incorporated into the cover over the motor.