Foot Exercise Apparatus With Adjustable Heel And Spring-Loaded Toe Receiver
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Solution Overview
Problem
Current treatments for flat feet lack an effective exercise apparatus that allows users to contract their toes against resistance to strengthen associated tendons, and existing devices are not adjustable to fit different foot lengths.
Innovation Solution
A foot exercise apparatus with a toe assembly and heel assembly that includes a spring-biased toe receiver for resistance training, allowing users to contract their toes against a compression spring, and a longitudinally adjustable heel assembly to accommodate various foot lengths.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a fixed-size exercise device is used, then the structure is simple, but it cannot accommodate different foot lengths
Solution Approach 1:
The heel assembly is made movable along the longitudinal axis of the casing, allowing it to be positioned at different locations. This dynamic adjustment capability enables the device to accommodate various foot lengths while maintaining a relatively simple overall structure, as the adjustment mechanism involves basic sliding components rather than complex systems.
2Strength
If no resistance mechanism is provided, then the device is simple, but toe contraction exercise effectiveness is insufficient
Solution Approach 1:
The resistance function is extracted as a separate, modular component - the compression spring is positioned within the toe assembly structure but functions independently to provide resistance. This allows the resistance mechanism to be added without significantly complicating the overall device structure, as the spring is a simple, self-contained element that integrates naturally into the toe receiver assembly.
3Ease of operation
If the toe receiver is fixed in position, then the structure is simple, but it cannot provide the sliding movement needed for toe contraction exercise
Solution Approach 1:
The toe receiver is designed to slide within the toe assembly along the longitudinal axis, transforming from a fixed component to a dynamic one. This sliding capability is achieved through simple guide structures and clearance fits within the assembly, allowing smooth movement without requiring complex mechanisms such as rails, bearings, or actuators.
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 apparatus enables users to effectively strengthen foot tendons by contracting toes against resistance, helping to mitigate flat feet symptoms and accommodate different foot sizes through adjustable features.
Implementation Method 1
the toe receiver being spring biased toward the rest configuration
Implementation Method 2
contraction of the user's toes slidably articulates the toe portion rearwardly according to a predetermined resistance of a compression spring
Implementation Method 3
a base having a lower surface constructed of a non-slip material
Data Source
AI summary
A foot exercise apparatus includes a non-slip base and a casing mounted atop the base, the casing having opposed front and rear rends and opposed side walls extending therebetween. A toe assembly is situated atop a top surface of the casing proximate the front end an includes a toe receiver having a cupped configuration and a stop for aligning a user's toes when standing atop the top surface. When a user contracts or pulls his toes back, the toe receiver is slidably movable between a rest configuration displaced a first distance from the front end and a deployed configuration displaced a second distance from the front end, the toe receiver being spring biased toward the rest configuration. A heel assembly is situated atop the top surface proximate the rear end and includes a toe receiver for receiving a user's heel and is slidably movable according to a user's foot length.