Batting Tee Pivot Mechanism for Rapid Return

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Solution Overview

Problem

Conventional batting tees deform over time and can damage bats during miss hits, and their springs take a long time to return to the quiescent state, disrupting practice sessions.

Innovation Solution

A batting tee with a pivot mechanism using axially aligned springs connected by a cable, allowing the post to rotate at a pivot point upon impact, and secured by a magnet for quick recovery and stability.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Strength

If a rigid post is used in a batting tee, then the tee provides structural stability, but the post deforms over time and can damage bats during miss hits

Engineering Contradiction:
Improvestructural stabilityVSAvoiddurability
Core Design Contradiction:
StrengthVSReliability

Solution Approach 1:

The patent replaces the static rigid post with a dynamic system featuring a pivot mechanism that allows the post to rotate and return to its original position after impact. The spring-loaded pivot mechanism enables the post to flex during bat contact and automatically reset, preventing permanent deformation and extending the tee's使用寿命.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent changes the mechanical parameters of the post system by introducing a pivot mechanism with springs. This transforms the post from a fixed-rigidity structure to one with controlled flexibility, allowing it to absorb impact energy and return to its initial state, thereby maintaining structural stability while improving durability.

Inventive Principle:
Principle #35Parameter changes

2Reliability

If a spring is used to allow post movement, then the tee can recover from impact, but the spring takes a significant amount of time to return to its quiescent state

Engineering Contradiction:
Improverecovery capabilityVSAvoidreturn time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The patent employs a dynamically optimized spring system with a pivot mechanism that enables rapid recovery. The spring constants and pivot geometry are designed to provide sufficient cushioning during impact while ensuring the post returns to its vertical position quickly, minimizing the time loss between practice swings.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The pivot mechanism creates a periodic motion pattern where the post rotates during impact and automatically returns to its initial position. This rhythmic motion ensures consistent, rapid recovery between ball placements, maintaining practice flow without requiring manual intervention.

Inventive Principle:
Principle #19Periodic action

3Reliability

If the post is allowed to rotate at impact, then the tee avoids damage and deformation, but the post may tip over instead of returning properly

Engineering Contradiction:
Improveimpact resistanceVSAvoidpost stability
Core Design Contradiction:
ReliabilityVSStability of the object's composition

Solution Approach 1:

The patent incorporates a counterbalancing mechanism within the pivot assembly that provides a restoring moment to counteract the rotational force during impact. This ensures the post returns to its vertical position rather than tipping over, maintaining stability while allowing controlled rotation for impact absorption.

Inventive Principle:
Principle #8Anti-weight (Counterweight)

Solution Approach 2:

The pivot mechanism is designed with specific friction characteristics and spring tension that create a self-correcting dynamic system. During impact, the post rotates to absorb energy, then the dynamic balance of forces automatically returns it to the vertical position, preventing uncontrolled tipping while maintaining operational stability.

Inventive Principle:
Principle #15Dynamics

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 tee allows for quick return to the upright position after impact, enabling continuous practice without deformation or bat damage, improving durability and practice efficiency.

Implementation Method 1

the post includes a pivot mechanism proximate the second end of the post, the pivot mechanism including a pivot point located between axially aligned first and second springs

Methodology Applied
Scientific EffectElasticity: Elasticity

Implementation Method 2

a magnet proximate the second end of the post to secure the post to the base

Methodology Applied
Scientific EffectMagnetism: Magnetism

Data Source

PatentUS8979681B1Methods and apparatus for batting tee having rapid return
Publication Date: 2015.03.17 PROMOUNDS LLC
  • US8979681B1 patent drawing
  • US8979681B1 patent drawing
  • US8979681B1 patent drawing

AI summary

Methods and apparatus for a batting tee having a base removably matable to a post that includes a pivot mechanism including a pivot point located between axially aligned first and second springs connected to a cable extending along a coincident longitudinal axis of the first and second springs. The pivot point allows the post to rotate at the pivot point in response to an impact on the ball holder and/or post. The springs force the post back to an upright position.