Modular Pet Litter Tray With Divider-Based Food-Waste Separation

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Solution Overview

Problem

Traditional pet litter trays fail to provide easy accessibility, organization, and cleaning, often creating a mess with mixed pet food and waste, occupying significant space, and being difficult to store and transport.

Innovation Solution

A pet litter tray with selectively interchangeable dividers that separate the food and waste areas, featuring a tray with sloped sidewalls and receptacles for the dividers, a removable floor plate, and a stackable design for easy storage and transport.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If traditional pet litter trays use fixed panels, then the structure is simple and stable, but accessibility for pets is limited and cleaning is difficult

Engineering Contradiction:
Improveaccessibility for petsVSAvoidstructure complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The litter tray is divided into multiple sections using removable dividers that can be selectively positioned. This segmentation creates separate areas for food, water, and litter, allowing pets to access different areas independently while maintaining overall structural simplicity through modular design

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The dividers are designed to be movable and reconfigurable rather than fixed, allowing the tray configuration to adapt to different pet needs and sizes. The dividers can be easily moved along the tray walls to create different access points and zones

Inventive Principle:
Principle #15Dynamics

2Ease of operation

If traditional pet litter trays use fixed panels, then the structure is stable, but cleaning is difficult and mess is created

Engineering Contradiction:
Improvecleaning easeVSAvoidstructure complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

By segmenting the tray into separate zones with removable dividers, waste and food are kept in distinct areas, making it easier to clean specific sections without disturbing the entire tray contents. The modular design allows for targeted cleaning of soiled areas

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The dividers and tray components can be easily removed and separated from each other, allowing owners to extract and clean specific parts independently. This extraction capability enables thorough cleaning of difficult-to-reach areas without disassembling the entire structure

Inventive Principle:
Principle #2Taking out (Extraction)

3Productivity

If traditional pet litter trays mix food and waste, then the tray is simple, but food becomes unsuitable for consumption and must be replaced frequently

Engineering Contradiction:
Improvefood usability durationVSAvoidtray complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The tray is segmented into separate compartments for food and waste using removable dividers. This physical separation ensures that food and waste do not mix, maintaining food quality and extending the time between food replacements while using simple modular components

Inventive Principle:
Principle #1Segmentation

4Ease of operation

If traditional pet litter trays occupy significant space, then they provide adequate area for pets, but are difficult to store and transport

Engineering Contradiction:
Improvestorage easeVSAvoidtray space occupation
Core Design Contradiction:
Ease of operationVSArea of stationary object

Solution Approach 1:

The tray is divided into modular sections that can be collapsed or nested when not in use. The removable dividers allow the tray to be reconfigured into a compact form for storage and transport, reducing the space occupied while maintaining adequate pet activity area when deployed

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The modular components can be nested within each other or stored flat against the tray walls, significantly reducing the storage volume required. The dividers and tray sections can be arranged in a compact nested configuration for efficient storage and transport

Inventive Principle:
Principle #7Nested doll (Nesting)

Data Source

PatentUS20260096536A1Pet litter tray
Publication Date: 2026.04.09 JIANG KAREN
  • US20260096536A1 patent drawing
  • US20260096536A1 patent drawing
  • US20260096536A1 patent drawing

AI summary

A pet litter tray enabling easy access, organization, and cleaning comprising a tray and an interchangeable divider. The tray comprising a base, a first sidewall, a second sidewall, a back wall, a front wall, a pair of receptacles, and a lip. The first sidewall, the second sidewall, the back wall, and the front wall extending upwardly from the base, defining an interior compartment. The interior compartment comprising a food area and a waste area. The pair of receptacles extending inwardly from the first and second sidewall, configured to slidably receive the interchangeable divider. The interchangeable divider comprising a flat planar body including a top end, a bottom end, a front surface, a back surface, a panel side wall, and one or more holes extending entirely through the front surface to the back surface. The interchangeable divider defines the waste area and the food area when attached to the tray.