Interchangeable Resistance Members for Lower Leg Exercise Device

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Solution Overview

Problem

Existing exercise devices are often expensive and specialized, focusing on isolated muscle exercises, neglecting foot muscles, and lacking sophistication for effective lower leg and foot workouts.

Innovation Solution

A versatile exercise device with interchangeable resilient resistance members and a housing design that allows for variable resistance and comprehensive muscle engagement of the feet, including toes, metatarsal arch, calf, and shins, accommodating both feet and enabling multiple exercise positions and resistance levels.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If specialized exercise equipment is used for isolated muscle exercises, then exercise effectiveness for specific muscles is improved, but device versatility and comprehensiveness deteriorate

Engineering Contradiction:
Improveexercise effectivenessVSAvoiddevice comprehensiveness
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The exercise device incorporates multiple resistance members (first and second resilient resistance members) that can be selectively engaged to provide different resistance levels and exercise positions, allowing a single device to perform multiple exercise functions for various foot muscles including intrinsic, extrinsic, calf, and shin muscles

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

2Adaptability or versatility

If multiple resistance members are provided for variable resistance, then exercise adaptability is improved, but device complexity increases

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

Solution Approach 1:

The device divides the resistance system into separate, interchangeable resistance members (first resilient resistance member and second resilient resistance member) that can be independently selected and engaged, allowing users to choose appropriate resistance levels without requiring a completely complex integrated system

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The device allows dynamic adjustment of resistance by enabling users to switch between different resistance members based on their exercise needs, providing adaptability while maintaining a relatively simple base structure that supports these interchangeable components

Inventive Principle:
Principle #15Dynamics

3Reliability

If foot muscles are included in exercise routine, then overall foot health is improved, but exercise time requirement increases

Engineering Contradiction:
Improvefoot health benefitVSAvoidexercise duration
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The device combines multiple exercise functions for different foot muscles (intrinsic, extrinsic, calf, and shin muscles) into a single integrated unit that can be used simultaneously or sequentially, allowing users to address multiple muscle groups without requiring separate exercise equipment or extended time

Inventive Principle:
Principle #5Merging (Combining)

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

Provides a cost-effective and comprehensive workout for intrinsic and extrinsic foot muscles, allowing for variable resistance and multiple exercise options, effectively engaging both feet simultaneously or individually.

Implementation Method 1

a first resilient resistance member engageable with the top connecting member to removably couple the first resilient resistance member to the top wall, wherein the first resilient resistance member is adapted to be engaged by the foot

Methodology Applied
Scientific EffectElasticity: Elasticity

Data Source

PatentUS9132308B2Lower leg and foot exercise device
Publication Date: 2015.09.15 RK INVENTIONS LLC
  • US9132308B2 patent drawing
  • US9132308B2 patent drawing
  • US9132308B2 patent drawing

AI summary

An exercise device for a lower leg and foot is provided. The exercise device provides a user with the ability to exercise multiple muscles in both lower legs and both feet, and provides the user with multiple exercises with a single exercise device. Additionally, the exercise device is capable of providing variable resistances during exercise to accommodate users of different strength and to accommodate a user's increase in strength. To provide variable resistance, the exercise device includes a plurality of resilient resistance member interchangeably coupled to a housing of the exercise device.