Ridged Grip Free Weight for Forearm and Wrist Training

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Solution Overview

Problem

Current free weights and devices are insufficient in strengthening a user's grip, wrists, and forearms, as they fail to provide adequate resistance and variety for effective training.

Innovation Solution

A free weight design featuring a ridge protruding from its top and/or bottom end, forming a channel for finger grip, allowing users to grasp and lift the weight with their fingertips, enhancing grip strength and forearm training through various exercises.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If traditional free weights with smooth surfaces are used, then manufacturing is simple and device complexity is low, but grip strength training effectiveness is insufficient

Engineering Contradiction:
Improvemanufacturing simplicityVSAvoidgrip training effectiveness
Core Design Contradiction:
Ease of manufactureVSAdaptability or versatility

Solution Approach 1:

The patent applies local quality by adding ridges only to specific portions of the free weight body (top end, bottom end, or sidewalls) rather than making the entire surface ridged. This localized modification provides enhanced grip training effectiveness at the contact points while maintaining simple manufacturing processes and avoiding unnecessary complexity in non-critical areas.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The patent transitions from a two-dimensional smooth surface to a three-dimensional ridged structure by adding protruding ridges that create channels. This dimensional change provides multiple grip configurations (fingertip grip in channels, palm grip on ridges) without significantly increasing manufacturing complexity, thereby improving adaptability for different training needs.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Adaptability or versatility

If free weights are designed with additional grip features, then grip training effectiveness improves, but device complexity increases

Engineering Contradiction:
Improvegrip training effectivenessVSAvoidstructural complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The ridged features are applied locally to specific portions of the free weight body rather than throughout the entire structure. This localized approach enhances grip training effectiveness at the hand contact areas while maintaining simple manufacturing processes and avoiding unnecessary complexity in non-critical areas.

Inventive Principle:
Principle #3Local quality

3Device complexity

If current free weights are used, then device simplicity is maintained, but training variety for wrists and forearms is insufficient

Engineering Contradiction:
Improvedevice simplicityVSAvoidtraining variety
Core Design Contradiction:
Device complexityVSAdaptability or versatility

Solution Approach 1:

The ridged free weight design provides multiple training functions within a single device structure. The ridges enable fingertip grip exercises for grip strength, wrist stabilization exercises for wrist strength, and various lifting variations for forearm conditioning. This multi-functionality increases training variety without requiring multiple specialized devices, maintaining simplicity while enhancing versatility.

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

Data Source

PatentUS9764182B2Free weight with ridged grip
Publication Date: 2017.09.19 ROHANNA DANIEL JOSEPH
  • US9764182B2 patent drawing
  • US9764182B2 patent drawing
  • US9764182B2 patent drawing

AI summary

A free weight which has a ridge on the top of the weight for a user to grip is provided. The ridge may at least partially surround the top end and/or bottom end of the free weight. In certain embodiments, the ridge may completely surround the top end and/or bottom end of free weight. The user may grasp the weight by wrapping their fingertips around the ridge and perform reps to strengthen the grip and arms of the user.