Tennis Racquet Training Device with Spring Biased Detent

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Conventional tennis racquet training devices are cumbersome and often damage the racquet face, making them difficult to use effectively.

Innovation Solution

A tennis racquet training device comprising a spherical member with a spring biased detent mechanism and a quick release button, allowing for easy attachment and detachment from a tennis racquet without causing friction or harm, and adjustable weights for balanced or uneven distribution.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If conventional tennis racquet training devices are used, then training effectiveness is achieved, but the racquet face is damaged

Engineering Contradiction:
Improvetraining effectivenessVSAvoidracquet face damage
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The patent introduces a spherical member as an intermediary between the training device and the racquet face. This spherical member contacts the racquet strings and transfers force without direct contact between the training device and racquet face, preventing damage while maintaining training effectiveness

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The training device is divided into separate components: a spherical member, a stem portion, and a detent mechanism. This segmentation allows the spherical member to be removed or replaced without damaging the racquet, while the stem portion can be adjusted for different training positions

Inventive Principle:
Principle #1Segmentation

2Ease of operation

If conventional tennis racquet training devices are used, then training function is provided, but the device is cumbersome and difficult to use

Engineering Contradiction:
Improvedevice usabilityVSAvoiddevice structure
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent incorporates a spring-biased detent mechanism that allows the spherical member to be easily attached and detached from the stem portion. The spring provides automatic return to the engaged position, while the detent provides tactile feedback, making the device dynamic and user-friendly rather than static and cumbersome

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The spring-biased detent mechanism is self-actuating through user pressure on the spherical member. The spring automatically engages the detent when the spherical member is pressed against the stem portion, eliminating the need for separate attachment mechanisms or complex assembly procedures

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 device provides a safe, easy-to-use solution for strengthening and improving muscle memory, preventing injury, and enhancing racquet and ball speed without damaging the racquet, allowing for training anywhere without a court.

Implementation Method 1

a spring biased detent mechanism provided within the second spherical half member for releasably receiving the stem portion of the first spherical half member

Methodology Applied
Scientific EffectSpring: Spring

Data Source

PatentUS20240350887A1Tennis racquet training device and method
Publication Date: 2024.10.24 RAGLAND SPORTS LLC
  • US20240350887A1 patent drawing
  • US20240350887A1 patent drawing
  • US20240350887A1 patent drawing

AI summary

A tennis racquet training device is disclosed including a spherical member made up of two spherical half members. One spherical half member includes a stem portion, and the other spherical half member includes a spring biased detent mechanism for releasably receiving the stem portion. The tennis racquet training device is releasably secured to the racquet by a quick release button which actuates the spring biased detent mechanism.