Hand Grip Exerciser With Spring-Loaded Hinge For Adjustable Resistance
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing grip strength exercise equipment, such as squeeze grip hand exercisers, may not effectively improve grip strength due to limited variability in resistance levels and ergonomic design, which can lead to plateauing in user progress and discomfort during exercises.
Innovation Solution
A hand grip exercise apparatus with L-shaped halves connected by a hinge, allowing for adjustable resistance and ergonomic grip positioning, featuring textured surfaces and optional spring-loaded bias for efficient weight handling and adjustable tongue lengths to enhance user comfort and exercise effectiveness.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a metal coil is used to provide elastic resistance in traditional squeeze grip exercisers, then the device structure is simple, but the resistance level is fixed and cannot be adjusted
Solution Approach 1:
The patent introduces a spring-loaded hinge mechanism that dynamically adjusts the resistance level based on the compression distance. The spring constant and pre-load can be modified to change resistance characteristics, allowing the same device to adapt to different user strength levels without requiring multiple fixed-resistance devices.
Solution Approach 2:
The patent changes the resistance parameter from a fixed metal coil to a spring mechanism where resistance is determined by the spring constant and compression distance. This allows continuous adjustment of resistance levels by modifying the spring parameters or compression amount, providing versatility while maintaining a relatively simple structure.
2Ease of operation
If traditional squeeze grip exercisers are used, then the device is simple in design, but it causes discomfort during exercise and leads to plateauing in user progress
Solution Approach 1:
The spring-loaded hinge provides dynamic resistance that increases with compression distance, creating a more engaging and comfortable exercise experience. This progressive resistance pattern prevents plateauing by continuously challenging the user as they improve their grip strength.
Solution Approach 2:
The patent incorporates curved surfaces and ergonomic shaping in the hinge mechanism and handle design to improve user comfort during gripping. The curved geometry allows for more natural hand positioning and reduces pressure points, making the exercise more comfortable and sustainable.
3Productivity
If fixed resistance is used in traditional grip exercisers, then the device structure is simple, but it limits user progress and effectiveness
Solution Approach 1:
The spring mechanism enables the resistance to dynamically adapt during the exercise motion, providing optimal resistance at each stage of the compression. This dynamic resistance pattern maximizes exercise effectiveness by preventing adaptation plateaus and encouraging continuous improvement.
Solution Approach 2:
The patent segments the resistance provision into multiple spring elements or adjustable spring configurations, allowing different resistance levels to be selected or combined. This segmentation provides versatility in resistance customization without requiring an entirely complex multi-device system.
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 provides a versatile and ergonomic means to improve grip strength by allowing adjustable resistance and comfortable grip positioning, enabling users to progress through exercises effectively and safely, with the ability to incorporate weights for varied resistance levels.
Implementation Method 1
the hinge is spring-loaded
Implementation Method 2
a spring-loaded hinge, connecting the first half to the second half
Data Source
AI summary
A hand grip exercise apparatus, comprising: a first half configured with at least one vertical surface, at least one horizontal surface and at least one angled portion; a second half configured with at least one vertical surface, at least one horizontal surface and at least one angled portion; and, a hinge, connecting the first half to the second half at the angled portions of each half.