Multi-Bowl Pet Feeder Layout for Reduced Food Competition

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Solution Overview

Problem

Existing pet feeding devices with a single grain bowl are inconvenient for multiple pets, leading to food competition and territorial disputes among pets.

Innovation Solution

A pet feeding device with multiple grain bowls and a staggered arrangement of inlets and outlets, utilizing a grain pusher and guiding chutes to distribute pet food evenly among the bowls, reducing competition and enhancing user convenience.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a single grain bowl is used in the pet feeding device, then the device structure is simple, but it cannot simultaneously feed multiple pets and causes food competition

Engineering Contradiction:
Improvecapability to feed multiple petsVSAvoidstructure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The grain bowl is divided into multiple independent feeding troughs (at least two grain bowls), each capable of receiving and dispensing food independently. This segmentation allows multiple pets to feed simultaneously in separate compartments, eliminating food competition while maintaining a relatively compact overall structure.

Inventive Principle:
Principle #1Segmentation

2Area of stationary object

If multiple grain bowls are arranged close together, then the device occupies less space, but pets still exhibit territorial disputes and food protection behavior

Engineering Contradiction:
Improvedevice footprintVSAvoidpet territorial disputes
Core Design Contradiction:
Area of stationary objectVSObject-affected harmful factors

Solution Approach 1:

The grain bowls are arranged in an asymmetric configuration with intentional spacing and positioning that creates visual and physical separation between feeding zones. The staggered arrangement of inlets and outlets ensures that each pet has its own designated access points, reducing territorial behavior while optimizing space utilization.

Inventive Principle:
Principle #4Asymmetry

3Productivity

If a complex transmission system is used to power multiple grain bowls, then food distribution is improved, but the device structure becomes more complicated

Engineering Contradiction:
Improvefood distribution efficiencyVSAvoidtransmission system complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

A single transmission system is designed to simultaneously power all grain bowls through a shared drive mechanism. The transmission components are integrated in such a way that one motor and gear system can rotate multiple grain bowls in sequence or simultaneously, achieving efficient food distribution while minimizing the number of separate power sources and reducing overall structural complexity.

Inventive Principle:
Principle #5Merging (Combining)

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 device allows simultaneous feeding of multiple pets with reduced territorial disputes and improved food distribution, promoting a comfortable eating experience while minimizing material and packaging costs.

Implementation Method 1

the grain pusher is configured to push pet food that is received in the pushing granary to the at least two grain outlets

Methodology Applied
Scientific EffectMechanical Force: Mechanical Force

Implementation Method 2

the at least two grain outlets correspondingly arranged below the at least two grain inlets; the at least two grain inlets set directly opposite to the at least two grain leakage mouths respectively

Methodology Applied
Scientific EffectGravity: Gravitation

Data Source

PatentUS12520819B2Pet feeding device
Publication Date: 2026.01.13 SHENZHEN PEITEMENG CREATIVE TECH CO LTD
  • US12520819B2 patent drawing
  • US12520819B2 patent drawing
  • US12520819B2 patent drawing

AI summary

A pet feeding device includes a grain storage bin with at least two grain leakage mouths at a lower portion thereof, a pushing granary arranged below the grain storage bin and including at least two grain inlets respectively set opposite to the at least two grain leakage mouths, and at least two grain outlets staggered with the at least two grain inlets; a grain pusher rotatably arranged inside the pushing granary, and at least two grain bowls arranged below the at least two grain outlets respectively; the grain pusher configured to push pet food within the pushing granary to the at least two grain outlets, and flows into the at least two grain bowls; the plurality of grain bowls with relatively long distances thereamong is used by a plurality of pets simultaneously, which weakens a sense of pet territory and avoids a problem of pets competing due to food protection.