Rolling Cat Feeder with Arcuate Surface for Hunting Simulation

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Solution Overview

Problem

Indoor cats lack mental and physical stimulation due to deprivation of natural hunting behavior, leading to health and behavioral issues such as obesity and undesirable behaviors like scratching furniture and litter box elimination.

Innovation Solution

A feeding system comprising hollow containers with arcuate external surfaces resembling prey, which dispense dry cat food automatically when played with, allowing cats to hunt and feed themselves multiple times a day, along with simulation coverings that mimic prey animals to stimulate natural hunting instincts.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If dry cat food is provided in a traditional bowl, then the cat's nutritional needs are satisfied, but the cat lacks mental and physical stimulation and cannot express natural hunting behavior

Engineering Contradiction:
Improvesimplicity of feedingVSAvoidmental and physical stimulation
Core Design Contradiction:
Ease of manufactureVSEase of operation

Solution Approach 1:

The feeding device is designed with an arcuate external surface that enables it to roll on a surface when played with by the cat. This dynamic movement transforms the static food bowl into an interactive toy that stimulates the cat's natural hunting instincts while dispensing food gradually as the cat rolls the device around.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system allows the cat to feed itself by rolling the device around. The cat independently interacts with the feeding device, dispenses its own food, and controls the pacing of meal consumption without human intervention, thereby providing both nutritional sustenance and mental engagement.

Inventive Principle:
Principle #25Self-service

2Object-affected harmful factors

If indoor cats are kept in a safe environment, then their physical safety is protected, but they are deprived of natural outlets for predatory instincts leading to undesirable behaviors

Engineering Contradiction:
Improvephysical safetyVSAvoidundesirable behaviors
Core Design Contradiction:
Object-affected harmful factorsVSObject-generated harmful factors

Solution Approach 1:

The invention converts the cat's innate predatory instincts, which could manifest as harmful behaviors like scratching furniture, into a beneficial activity by providing a designated object (the rolling feeding device) that channels these instincts toward appropriate behavior. The cat's clawing, stalking, and chasing behaviors are redirected toward the device rather than household items.

Inventive Principle:
Principle #22Blessing in disguise (Convert harm into benefit)

3Productivity

If the cat is allowed to eat quickly from a bowl, then feeding time is reduced, but the cat does not slow down eating and may develop health problems

Engineering Contradiction:
Improvefeeding efficiencyVSAvoidhealth and well-being
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The rolling feeding device dispenses food periodically as the cat rolls it around, rather than allowing all food to be accessed at once. This periodic dispensing mechanism naturally slows the cat's eating pace, extending meal duration and promoting healthier eating habits while still providing complete nutrition over time.

Inventive Principle:
Principle #19Periodic action

Data Source

PatentUS10660305B2Systems for feeding cats, methods of use of the systems and packaging for the systems
Publication Date: 2020.05.26 FELINE ENVIRONMENTAL ENRICHMENT DESIGN CORP
  • US10660305B2 patent drawing
  • US10660305B2 patent drawing
  • US10660305B2 patent drawing

AI summary

A complete cat feeding system includes a plurality of feeding devices, each of the feeding devices having a container for containing and dispensing a portion of cat's daily food ration. Each container has a convexly curved external surface, a first port and a second port arranged along a top portion of the container providing access to an interior space of the container, and a bridging wall separating the first port and the second port, the bridging wall extending above the first port and the second port. Each feeding device may further include a simulation covering constructed from a flexible material, the simulation covering having a pocket for receiving a portion of the container therein without covering the first port and the second port. The cat feeding system may include a training device providing a second container having more than two ports for containing and dispensing a portion of cat food.