Paddle Training Aid Friction Hinge Wrist Angle Control

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Solution Overview

Problem

Existing sports training devices are not specifically designed for pickleball and fail to provide the necessary features to develop proper pickleball technique, particularly in wrist angles and muscle memory for soft shots with control.

Innovation Solution

A pickleball training device with a body and handle linked by a friction or torque hinge, allowing the user to practice shots with their hand held at specific, optimized angles relative to their wrist, thereby developing muscle memory for each shot.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a training device is designed specifically for tennis strokes, then it can provide proper tennis technique development, but it cannot help with development of proper wrist angles for pickleball

Engineering Contradiction:
Improveadaptability to different racquet sportsVSAvoidspecificity to pickleball technique
Core Design Contradiction:
Adaptability or versatilityVSManufacturing precision

Solution Approach 1:

The device is divided into separate functional components: a wrist support portion that provides wrist angle stabilization, and a hand portion that can be adjusted. This segmentation allows the wrist support to be optimized for pickleball while the hand portion can be adjusted for different sports requirements.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The device incorporates adjustable components including a movable hand portion and adjustable straps that can be repositioned. This dynamic adjustability enables the same device to accommodate different wrist angles and hand positions required by pickleball and other racquet sports.

Inventive Principle:
Principle #15Dynamics

2Manufacturing precision

If a wrist brace and tether is used to restrict wrist flexion angle, then proper wrist angle can be maintained, but the device does not restrict wrist extension angle or impact hand position during use

Engineering Contradiction:
Improvewrist angle controlVSAvoidcompleteness of wrist and hand positioning
Core Design Contradiction:
Manufacturing precisionVSAdaptability or versatility

Solution Approach 1:

The invention combines wrist angle restriction functionality with hand position control functionality into a single integrated device. The hand portion is connected to the wrist support portion, creating a unified system that simultaneously controls both wrist angles and hand position during the stroke.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The device performs multiple functions: it restricts wrist flexion angle, restricts wrist extension angle, and controls hand position during the stroke. This multi-functionality is achieved through the integrated design where the hand portion and wrist support portion work together to provide comprehensive positioning control.

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

3Reliability

If a solid pickleball paddle is used, then it provides proper pickleball gameplay, but it does not compress upon contact with the ball like a tennis racquet

Engineering Contradiction:
Improvepickleball gameplay performanceVSAvoidstroke technique development
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The training device acts as an intermediary between the player's wrist and the pickleball. By providing a controlled connection point at the wrist, it mediates the force transmission and allows players to develop proper technique without the complexity of full paddle control, focusing on the critical wrist motion aspect.

Inventive Principle:
Principle #24Intermediary (Mediator)

4Ease of operation

If existing training devices are used, then some aspect of technique can be developed, but they fail to provide integrated wrist and hand positioning for pickleball

Engineering Contradiction:
Improvetechnique developmentVSAvoidintegration of positioning features
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The invention merges wrist support functionality and hand positioning functionality into a single integrated device. The hand portion is physically connected to the wrist support portion, creating a unified structure that provides both wrist angle stabilization and hand position control simultaneously, rather than requiring separate devices.

Inventive Principle:
Principle #5Merging (Combining)

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 device enables users to develop muscle memory for specific hand angles, improving their ability to hit soft shots with control and low trajectory, while also building larger muscle groups and enhancing overall pickleball performance.

Implementation Method 1

the body and handle portions are linked via a friction or torque hinge such that the relative angle between the body and handle of the inventive device, and accordingly the relative angle between the hand and wrist of the user, can be held securely in place

Methodology Applied
Scientific EffectFriction: Friction

Data Source

PatentUS20250090915A1Paddle Training Aid and Method
Publication Date: 2025.03.20 DUPERIER III ALFRED WORTHAM
  • US20250090915A1 patent drawing
  • US20250090915A1 patent drawing
  • US20250090915A1 patent drawing

AI summary

An inventive pickleball training device comprising a body portion, a handle portion, and attachment means to secure a user's hand to said body portion and a user's wrist/forearm to said handle portion. The body and hand portions are linked via a friction or torque hinge such that the relative angle between the body and handle of the inventive device, and accordingly the relative angle between the hand and wrist of the user, can be held securely in place (subject to the application of force to the hinge). Methods of using same are also provided.