Interchangeable Finger Button Exerciser with Snap-Lock Mechanism
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Solution Overview
Problem
Conventional hand and finger exercisers lack the ability to easily adjust resistance levels, limiting user flexibility in exercising fingers or the entire hand and forearm for comprehensive strengthening.
Innovation Solution
A hand and finger exerciser apparatus with interchangeable removable finger button pieces providing different resistance levels, featuring a locking/unlocking mechanism that allows for easy replacement and adjustment of resistance, along with a non-adjustable second finger button piece for specific locking functionality.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If conventional hand and finger exercisers use fixed resistance mechanisms, then the device structure is simple, but the adaptability for different exercise needs is poor
Solution Approach 1:
The exerciser is divided into modular components: a base unit with multiple receptacles and interchangeable finger button pieces. Each finger button piece can be independently selected and attached to provide different resistance levels, allowing users to customize the device for specific exercise needs without complicating the overall structure.
Solution Approach 2:
The base unit is designed with universal receptacles that can accommodate multiple types of finger button pieces with different resistance characteristics. This multi-functional design allows a single base unit to serve various exercise purposes by simply changing the finger button pieces, enhancing adaptability without increasing device complexity.
2Adaptability or versatility
If finger button pieces are made interchangeable and removable for resistance adjustment, then the adaptability improves, but the ease of operation decreases due to locking/unlocking mechanisms
Solution Approach 1:
The locking mechanism incorporates flexible members that can dynamically transition between locked and unlocked states. The flexible members bend to engage or disengage from the finger button piece, providing a simple mechanical action that is easy to operate while securely holding the interchangeable components in place during use.
3Reliability
If a second finger button piece with non-adjustable means is added for locking functionality, then the reliability of the locking mechanism improves, but the device complexity increases
Solution Approach 1:
Instead of making the first finger button piece adjustable with complex mechanisms, the invention inverts the approach by making it interchangeable and removable with simple locking. The second finger button piece is made non-adjustable and fixed, providing stable locking functionality. This inversion simplifies the overall design while maintaining reliability.
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 easily change resistance levels and exercise fingers or the entire hand effectively, providing a versatile and efficient means for hand and forearm strengthening.
Implementation Method 1
resilient members
Data Source
AI summary
A hand and finger exercise apparatus to exercise fingers or compress the entire apparatus for complete hand and forearm strengthening, and to replace interchangeable first finger button pieces with different resistance. There is also included a second finger button piece having non-adjustable means. The apparatus permits the user to easily and quickly change finger button pieces. The finger button pieces snap into the base with ease, and are removed with ease.