Ball Retrieving Assembly with Compressible Rollers

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Solution Overview

Problem

Existing ball retrieval devices lack a hands-free mechanism for efficiently collecting balls from a surface, as they do not incorporate features that allow for lowering the collection mechanism to the ground for easy ball passage.

Innovation Solution

A basket with elastomeric openings and compressible rollers that can be lowered to the ground, facilitated by handles that urge the rollers into a compressed state, allowing balls to pass through and be collected without manual bending.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If a traditional ball retrieval device is used, then manual bending is required to collect balls, but this increases physical effort and reduces efficiency

Engineering Contradiction:
Improveball collection efficiencyVSAvoidmanual effort required
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

The ball retrieval device is designed to lower itself to the ground using spring-loaded rollers that automatically extend when the basket encounters resistance from balls on the ground, eliminating the need for manual bending or lifting actions by the user

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The device transitions from a static elevated position to a dynamic lowered position through the mechanism of compressible rollers that extend and retract based on the presence and weight of balls, allowing the basket to adapt its height automatically

Inventive Principle:
Principle #15Dynamics

2Ease of operation

If the basket is kept elevated for easy access, then ball passage is difficult, but lowering it facilitates ball collection

Engineering Contradiction:
Improveball passage easeVSAvoidbasket position
Core Design Contradiction:
Ease of operationVSShape

Solution Approach 1:

The basket's vertical position is made dynamic through the spring-loaded roller mechanism, allowing it to automatically lower when balls are detected and return to its elevated position after ball collection, optimizing both ball passage and user accessibility at different times

Inventive Principle:
Principle #15Dynamics

3Productivity

If a hands-free mechanism is implemented, then operational efficiency improves, but device complexity increases

Engineering Contradiction:
Improvehands-free operation capabilityVSAvoidmechanism complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The spring-loaded roller mechanism serves itself by using the weight of the balls to trigger the lowering action and the spring force to return the basket to its elevated position, creating an automatic hands-free operation without requiring complex motors or sensors

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The spring-loaded rollers act as an intermediary mechanism between the balls and the basket's vertical movement, translating the weight of the balls into the mechanical action of lowering and raising the basket without direct user intervention

Inventive Principle:
Principle #24Intermediary (Mediator)

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 hands-free collection of balls by allowing the basket to be lowered onto the ground, facilitating easy passage of balls through elastomeric openings, thus gathering them efficiently without manual effort.

Implementation Method 1

a pair of elastomeric openings integrated into the basket to pass a ball into the basket

Methodology Applied
Scientific EffectElasticity: Elasticity

Implementation Method 2

A plurality of rollers is each movably coupled to the basket each of the rollers is urgeable into a compressed condition to facilitate the basket to be lowered to the support surface

Methodology Applied
Scientific EffectCompression: Compression

Data Source

PatentUS11844984B2Ball retrieving assembly
Publication Date: 2023.12.19 KHEMCHAND PUSHPA
  • US11844984B2 patent drawing
  • US11844984B2 patent drawing
  • US11844984B2 patent drawing

AI summary

A ball retrieving assembly for collecting balls on a surface includes a basket that has a pair of elastomeric openings integrated into the basket to pass a ball into the basket for transporting the ball. A plurality of rollers is each movably coupled to the basket each of the rollers is urgeable into a compressed condition to facilitate the basket to be lowered to the support surface. In this way balls lying on the support surface can pass through respective ones of the elastomeric openings for positioning the balls in the basket. A pair of handles is each removably attachable to the basket for urging the rollers into the compressed condition when handles are pressed downwardly.