Segmented Finger Exerciser with Selective Locking Mechanism

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Solution Overview

Problem

Conventional finger and hand exercisers lack the ability to independently exercise fingers or provide complete hand and forearm strengthening options, limiting user flexibility in exercise routines.

Innovation Solution

A hand and finger exerciser apparatus with movable finger button devices, a locking mechanism, and resilient resistance elements that allow for selective locking and unlocking, enabling independent finger exercise or full hand and forearm strengthening.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If conventional finger exercisers are used, then finger exercise function is provided, but user flexibility for different exercise routines is limited

Engineering Contradiction:
Improveuser flexibilityVSAvoidapparatus structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The apparatus is divided into multiple independent finger button devices (first through fifth finger button devices), each capable of being selectively locked or unlocked. This segmentation allows users to exercise individual fingers independently or combine them for full hand exercise, significantly improving adaptability without requiring multiple separate devices.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The locking mechanism enables dynamic reconfiguration of the apparatus state. Users can transition between locked and unlocked states to switch between different exercise modes (individual finger vs. full hand), making the device adaptable to various exercise routines while maintaining a single unified structure.

Inventive Principle:
Principle #15Dynamics

2Adaptability or versatility

If individual finger exercise is enabled, then finger-specific strengthening is achieved, but complete hand and forearm strengthening option is lost

Engineering Contradiction:
Improveexercise routine optionsVSAvoidexercise selection
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

Each finger button device can be independently locked or unlocked, allowing users to select specific fingers for exercise while keeping others locked. This enables both individual finger exercise and full hand exercise by simply changing the lock/unlock configuration, providing versatile exercise options with simple operation.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The locking mechanism is designed to be user-operated, allowing individuals to independently configure their own exercise routines without requiring external assistance or complex programming. Users can easily switch between exercise modes by manually engaging or disengaging the locks on the desired finger button devices.

Inventive Principle:
Principle #25Self-service

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 allows for customizable exercise routines, providing individual finger strengthening and complete hand and forearm workouts, enhancing user flexibility and exercise options.

Implementation Method 1

a resilient member, operatively connected to said base unit structure, said movable finger button devices and said first means, for providing resistance to moving of the finger button in a first direction from a first position and for urging the finger button to move in a second direction back to said first position

Methodology Applied
Scientific EffectResilience: Elasticity

Data Source

PatentUS9421419B1Finger/hand exerciser
Publication Date: 2016.08.23 GOLDBERG ELLIOTT
  • US9421419B1 patent drawing
  • US9421419B1 patent drawing
  • US9421419B1 patent drawing

AI summary

A hand and finger exerciser apparatus having a base unit structure, resiliently-biased slidable finger button devices, and a mechanism for selectively locking and unlocking the finger button devices. Each finger button device can be used independently to exercise fingers, or compress the entire unit for complete hand and forearm strengthening.