Foldable Corrugated Cat Litter Box Assembly

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Solution Overview

Problem

Cat owners face challenges with odor elimination and waste management in traditional cat litter boxes, which are heavy, inconvenient to handle, and require frequent replenishment and disposal.

Innovation Solution

A disposable cat litter box made of corrugated cardboard with a foldable design, pre-packed with cat litter, featuring a water-resistant coating and heat-activated adhesive for easy assembly and disposal, and a design that allows for compact storage and shipment.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If traditional cat litter boxes are used, then they provide a functional space for cats, but they are heavy and inconvenient to handle and transport

Engineering Contradiction:
Improveease of handlingVSAvoidweight of litter box
Core Design Contradiction:
Ease of operationVSWeight of moving object

Solution Approach 1:

The litter box is divided into a base and removable sides that can be separated for cleaning and maintenance, making the components lighter and easier to handle individually while maintaining full functionality when assembled

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent employs thin-gauge metal sides and a wire mesh bottom instead of traditional heavy plastic or solid materials, significantly reducing weight while preserving structural integrity and cat litter box functionality through optimized material selection and gauge specifications

Inventive Principle:
Principle #35Parameter changes

2Productivity

If traditional cat litter boxes are used, then they provide a functional space for cats, but they require frequent replenishment and disposal of litter which is time consuming

Engineering Contradiction:
Improvetime efficiencyVSAvoidtime for litter replenishment and disposal
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The removable sides and wire mesh bottom allow for easy disposal of soiled litter by simply removing the sides and dumping the litter, eliminating the need for manual scooping and making replenishment a quick process of adding fresh litter to the base

Inventive Principle:
Principle #34Discarding and recovering

Solution Approach 2:

The removable sides can be completely taken out from the base, allowing for easy cleaning of the base and rapid replacement of litter without having to disassemble the entire structure or manually scoop waste

Inventive Principle:
Principle #2Taking out (Extraction)

3Reliability

If traditional cat litter boxes are used, then they provide a functional space for cats, but they create odor and hygiene issues

Engineering Contradiction:
Improvehygiene qualityVSAvoidodor
Core Design Contradiction:
ReliabilityVSObject-generated harmful factors

Solution Approach 1:

The removable sides enable easy removal and washing of soiled components, allowing for frequent cleaning to prevent odor buildup and maintain hygiene without requiring complete box replacement or complex cleaning mechanisms

Inventive Principle:
Principle #34Discarding and recovering

Solution Approach 2:

The wire mesh bottom can be removed separately from the base, allowing for thorough cleaning of both components independently, improving hygiene by enabling complete washing of all surfaces that contact litter and cat waste

Inventive Principle:
Principle #2Taking out (Extraction)

4Volume of moving object

If foldable cat litter boxes are used, then they enable compact storage and shipment, but they require assembly by the customer which adds complexity

Engineering Contradiction:
Improvestorage volumeVSAvoidassembly complexity
Core Design Contradiction:
Volume of moving objectVSDevice complexity

Solution Approach 1:

The box is segmented into a base and four separate sides that fold into a compact arrangement for shipping, but the segmentation uses simple friction-fit or snap-together connections that require no tools or complex assembly instructions, resolving the contradiction between compactness and assembly simplicity

Inventive Principle:
Principle #1Segmentation

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 solution provides a convenient, hygienic, and time-efficient way to manage cat litter, reducing the burden of frequent litter changes and disposal, while protecting against moisture damage and ensuring easy handling and storage.

Implementation Method 1

The interior and exterior surfaces of the box are protected from cat urine and moisture damage by applying a water-resistant coating that is not easily penetrated by water, i.e. water repellant

Methodology Applied
Scientific EffectWater-resistant coating: Hydrophobe

Implementation Method 2

A heat-activated adhesive coating is applied over the water-resistant coating on the interior of the side walls for adhering the cat litter tray to the interior of the box

Methodology Applied
Scientific EffectHeat-activated adhesive: Adhesive

Implementation Method 3

heat is simultaneously transferred through the box material to activate the adhesive

Methodology Applied
Scientific EffectHeat transfer: Conduction (thermal)

Implementation Method 4

The pressure ensures that good contact is made between the cat litter tray and the side walls of the box while heat is simultaneously transferred through the box material to activate the adhesive

Methodology Applied
Scientific EffectPressure: Pressure Increase

Data Source

PatentUS11925170B2Disposable cat litter box
Publication Date: 2024.03.12 KAUFFMAN II PORTER W
  • US11925170B2 patent drawing
  • US11925170B2 patent drawing
  • US11925170B2 patent drawing

AI summary

A cat litter box is designed to be folded into a compact form for storage and shipment to a customer and unfolded by the customer for use. When it is time to replace the litter box, the cat litter box can be refolded back into a compact form for disposal. A lid protects the box during storage and shipment.