Portable Isometric Exercise Device with Spring Resistance Feedback

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Solution Overview

Problem

Existing isometric exercise devices lack simplicity, portability, and features that provide precise resistance levels, making them less effective for users seeking customizable workouts.

Innovation Solution

A portable isometric exercise device with a spring force selector and electronic light or sound indicator that allows users to choose specific resistance levels by compressing a coil spring, providing visual or audible feedback when the desired resistance is maintained.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If existing isometric exercise devices are used, then basic exercise function is provided, but they lack simplicity and portability

Engineering Contradiction:
ImprovesimplicityVSAvoiddevice complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The exercise device is divided into separate modular components including a resistance mechanism, exercise elements, and indicator system. This segmentation allows each component to be optimized independently while maintaining overall simplicity and portability of the complete device.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The indicator mechanism is extracted as a separate functional element that can be independently adjusted and optimized. This extraction simplifies the main exercise mechanism while providing precise resistance control through the separate indicator system.

Inventive Principle:
Principle #2Taking out (Extraction)

2Measurement precision

If existing isometric exercise devices are used, then basic exercise function is provided, but they lack precise resistance levels and customizable workout features

Engineering Contradiction:
Improveresistance level precisionVSAvoiddevice complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

An indicator mechanism is implemented that provides real-time visual feedback to users about the resistance level being applied. This feedback system enables precise resistance control by allowing users to observe and adjust their effort to match specific resistance thresholds, enhancing measurement precision without substantially increasing device complexity.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The device incorporates adjustable and variable resistance mechanisms that allow dynamic modification of resistance levels during exercise. This dynamic capability enables precise customization of workout parameters while maintaining a relatively simple device structure through modular design.

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 precisely select and maintain desired resistance levels during exercises, ensuring effective muscle engagement and workout consistency through customizable resistance options and real-time feedback.

Implementation Method 1

portable isometric exercise device with resistance generated by a spring force including an electronic light or sound indicator

Methodology Applied
Scientific EffectSpring force: Spring

Implementation Method 2

coil spring, providing visual or audible feedback when the desired resistance is maintained

Methodology Applied
Scientific EffectElastic potential energy: Elasticity

Implementation Method 3

electronic light or sound indicator that allows users to choose specific resistance levels by compressing a coil spring, providing visual or audible feedback when the desired resistance is maintained

Methodology Applied
Scientific EffectElectrical detection:

Data Source

PatentUS8123661B2Portable isometric exercise device and method
Publication Date: 2012.02.28 ARMANI ARMIN
  • US8123661B2 patent drawing
  • US8123661B2 patent drawing
  • US8123661B2 patent drawing

AI summary

The present invention is a portable isometric exercise device with resistance generated by a spring force including an electronic light or sound indicator to signal that a constant force level is being maintained. When a force is applied to the spring and a desired level of resistance is achieved, a continuous signal will be generated to advise the user that the isometric force exercise is being maintained. If the force is reduced, the signal will terminate to advise the user that the user has not maintained the required level of resistance.