Backpack Feeder with Motorized Spreader Plate and Remote Actuation

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Solution Overview

Problem

Existing devices for dispersing granular materials like seed, feed, and fertilizer lack portability, remote actuation, and versatility, as they are not adaptable for use on a user's back, vehicle attachment, or suspension from overhead objects, and do not provide a suitable seating platform.

Innovation Solution

A portable game feeder backpack with a motorized, spinning spreader plate that can be worn on the back, attached to a vehicle, or suspended, featuring a swiveling cushioned seat and adjustable components for efficient dispersal of granular materials in inaccessible areas.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a stationary feeder is used, then game can be attracted to the feeder location, but mature animals shy away from stationary feeders or visit them at night

Engineering Contradiction:
Improvefeeder mobilityVSAvoiddevice configuration
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The device is designed to perform multiple functions: it can be worn as a backpack for portable feeding, mounted on vehicles for area coverage, or suspended from overhead structures for stationary feeding. This multi-functionality allows the same device to adapt to different hunting scenarios and game behaviors, resolving the contradiction between mobility and complexity.

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

Solution Approach 2:

The device transitions from static to dynamic configuration through the motorized spreader plate that can be remotely activated to disperse feed. This dynamic capability allows the feeder to adapt to game presence, making it less predictable than stationary feeders and more effective at attracting mature animals.

Inventive Principle:
Principle #15Dynamics

2Adaptability or versatility

If a vehicle-mounted spreader is used, then large areas can be covered, but the device cannot be used in terrain unsuitable for vehicles

Engineering Contradiction:
Improveterrain accessibilityVSAvoiddevice weight
Core Design Contradiction:
Adaptability or versatilityVSWeight of moving object

Solution Approach 1:

The device is segmented into a backpack configuration that can be carried by the user, separating the feeding mechanism from vehicle dependency. This allows access to remote or difficult terrain while maintaining the core spreading functionality, resolving the contradiction between area coverage and terrain accessibility.

Inventive Principle:
Principle #1Segmentation

3Adaptability or versatility

If a suspended feeder is used, then the device can be positioned from overhead objects, but no prior art devices are remotely actuated or adaptable for carrying on the user's back

Engineering Contradiction:
Improvemounting flexibilityVSAvoidremote actuation
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

A remote control system acts as an intermediary between the user and the spreader mechanism, allowing operation without direct contact. This enables the device to be used in suspended configurations or when the user needs to maintain distance, resolving the contradiction between mounting flexibility and ease of operation.

Inventive Principle:
Principle #24Intermediary (Mediator)

4Productivity

If the spreader plate is motorized and remotely actuated, then feed dispersal is more efficient, but the device complexity increases

Engineering Contradiction:
Improvefeed dispersal efficiencyVSAvoidmotorization system
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The motorized spreader plate automatically disperses feed when activated, reducing the need for manual intervention. The remote actuation system allows the user to trigger feed dispersal without physically manipulating the mechanism, improving efficiency while keeping the control system simple.

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

Enables silent and efficient dispersal of granular materials in inaccessible areas, attracting and holding wild game, with the added benefit of a seating platform for hunters, and the ability to cover large areas without noise or disruption.

Implementation Method 1

a motorized spreader plate beneath the downspout assembly that receives granular material from the funnel and scatters granular material behind the user as the user walks

Methodology Applied
Scientific EffectMechanical Force: Mechanical Force

Implementation Method 2

A push button activation switch is arranged at the end of an elastic cord to the motor that powers the spreader plate

Methodology Applied
Scientific EffectElasticity: Elasticity

Implementation Method 3

a bucket with a removable lid that is filled with granular material, a funnel arranged within and at the bottom of the bucket

Methodology Applied
Scientific EffectGravitation: Gravitation

Data Source

PatentUS8066206B1Backpack feeder
Publication Date: 2011.11.29 COTHAM LEON DAVID
  • US8066206B1 patent drawing
  • US8066206B1 patent drawing
  • US8066206B1 patent drawing

AI summary

A portable game feeder backpack that is worn by the user to spread feed for wild game or other granular material, e.g. seed, grain, or fertilizer. The invention provides a bucket mounted on a tubular frame. A funnel and a downspout direct granular material to a motorized spreader plate mounted below the bucket. A handheld switch remotely activates the motor. The device is worn as a backpack and has two removable padded shoulder straps. A detachable bracket allows the device to be attached to the rear structure on a vehicle, e.g. an all terrain vehicle or pickup. The device also can be used as a swiveling hunting seat having a padded cover on the lid of the bucket. The lid draining accumulated water to protect interior contents. Motor control is easily interchangeable among pushbutton, remote and timer control.