Offset Weighted Band for Lacrosse Stick Pocket Simulation

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Solution Overview

Problem

Existing lacrosse training devices do not effectively simulate the weight and position of a ball within the stick's pocket, failing to engage the same muscles used during actual play and provide a realistic feel.

Innovation Solution

A weighted band with an offset design that secures to the lacrosse stick head, positioning the weight closer to the lip of the pocket, simulating the ball's location during play, allowing for a friction fit that maintains the weight in the correct position during training.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If weight is added to the sidewalls or throat of the lacrosse stick head, then the training device provides structural support and can be secured to the stick, but the weight is not positioned in the true pocket position where a ball would sit during play

Engineering Contradiction:
Improvetraining effectivenessVSAvoidweight positioning accuracy
Core Design Contradiction:
ReliabilityVSManufacturing precision

Solution Approach 1:

The band is designed with an asymmetric configuration where the back portion is offset from the front portion, creating an uneven structure that allows the weight to be positioned at a specific location in the pocket corresponding to where a ball would sit during play. This asymmetric design enables accurate weight placement while maintaining secure attachment to the stick head.

Inventive Principle:
Principle #4Asymmetry

Solution Approach 2:

The training device concentrates the weight at a specific localized position within the pocket rather than distributing it uniformly. The band's asymmetric structure directs the weight to the precise location where a ball would be positioned during play, providing localized training effectiveness that matches actual playing conditions.

Inventive Principle:
Principle #3Local quality

2Ease of operation

If a tether arrangement is used to hold weight, then the weight can be attached to the lacrosse stick, but the weight is not situated in the true pocket position and does not provide realistic ball feel

Engineering Contradiction:
Improveweight attachment simplicityVSAvoidweight positioning accuracy
Core Design Contradiction:
Ease of operationVSManufacturing precision

Solution Approach 1:

The invention merges the attachment function and positioning function into a single integrated band structure. The asymmetric band simultaneously secures the weight to the stick head and positions it accurately in the pocket, eliminating the need for separate tether arrangements and achieving both ease of attachment and precise positioning.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The asymmetric band acts as an intermediary element between the weight and the lacrosse stick head. It provides both the attachment mechanism and the positioning function, mediating between the simplicity of attachment requirements and the precision of weight placement in the pocket.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Strength

If weight is positioned away from the pocket (at throat, shaft, or sidewalls), then the training device can be securely attached, but it does not engage the same muscles used during actual play

Engineering Contradiction:
Improvemuscle engagementVSAvoidweight position accuracy
Core Design Contradiction:
StrengthVSManufacturing precision

Solution Approach 1:

The asymmetric band design positions the weight at the correct location in the pocket to engage the same muscles used during actual play. The offset between the front and back portions of the band ensures the weight is situated where a ball would be, providing authentic muscle engagement while maintaining secure attachment.

Inventive Principle:
Principle #4Asymmetry

Solution Approach 2:

The training device concentrates the weight at the specific local position within the pocket where ball contact occurs during play. This localized weight placement ensures that the same muscles are engaged as would be used with an actual ball, improving training effectiveness while maintaining precise positioning.

Inventive Principle:
Principle #3Local quality

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

Enables players to exercise the same muscles as if handling a real ball, providing a realistic feel and improving stick skills by accurately replicating the ball's position within the pocket, enhancing muscle engagement and training effectiveness.

Implementation Method 1

securing the band to the angled sidewalls of the head of the lacrosse stick using a friction fit

Methodology Applied
Scientific EffectFriction: Friction

Data Source

PatentUS10195507B2Lacrosse stick skills training device and method
Publication Date: 2019.02.05 TILLMANN SR ALFRED CRAIG
  • US10195507B2 patent drawing
  • US10195507B2 patent drawing
  • US10195507B2 patent drawing

AI summary

A training device and method of training for a lacrosse stick assembly are provided. The training device can include a band including a front portion and a back portion. The band can be configured such that a point on the back portion of the band is arranged a distance higher than a point on the front portion. When the band is secured to the head of the lacrosse stick assembly, the back portion of the band is arranged closer to the lip of the head. A weight can be arranged on the back portion of the band and on an exterior side thereof. The weight is configured to be held below the sidewalls of the head at a location in the pocket where a lacrosse ball would sit during actual play when the band is secured to the head.