Pet Waste Vacuum Bagging With Automatic Sealing

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Solution Overview

Problem

Pet owners face challenges in safely and conveniently disposing of pet waste, especially in urban environments, as current methods require direct contact with the waste and can be labor-intensive and messy.

Innovation Solution

A vacuum disposal and bagging device equipped with a vacuum motor, air-permeable bag cartridge system, and rechargeable battery that allows for automatic collection and sealing of pet waste without direct contact, facilitating easy and sanitary disposal.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a scoop or plastic bag is used to collect pet waste, then the pet waste can be collected, but the pet owner must come into direct contact with the waste which is unsanitary and labor-intensive

Engineering Contradiction:
Improveease of pet waste collectionVSAvoidcontact with contaminated fecal matter
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The patent introduces a vacuum device as an intermediary tool that collects pet waste without requiring the pet owner to directly handle the fecal matter. The vacuum system with collection bag and discharge mechanism serves as the mediator between the waste and the owner, eliminating direct contact while maintaining collection effectiveness

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent replaces the manual mechanical action of scooping or bagging with an automated vacuum system. The vacuum motor-driven airflow automatically draws waste into the collection bag, substituting the labor-intensive manual mechanical operations with an automated pneumatic system

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

2Object-affected harmful factors

If a claw or PooperScooper is used to eliminate contact with waste, then direct contact is reduced, but the device requires frequent cleaning and the user must still remove excrement into a bag which can cause spilling and soiling

Engineering Contradiction:
Improvecontact with pet wasteVSAvoidcleaning and transfer process complexity
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

The patent extracts the waste removal function from the collection device by incorporating a discharge mechanism that automatically ejects the collection bag with waste. This separates the collection, containment, and disposal functions into distinct operational stages, eliminating the need for manual transfer and reducing cleaning requirements

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The vacuum device performs self-service by automatically collecting, containing, and disposing of waste through its integrated vacuum motor, collection bag, and discharge mechanism. The system handles the entire waste management process autonomously without requiring the user to manually clean or transfer waste

Inventive Principle:
Principle #25Self-service

3Object-affected harmful factors

If conventional plastic bags are used for collection, then waste can be contained, but the bags do not seal properly allowing odor and leakage

Engineering Contradiction:
Improveodor and leakage from bagVSAvoidbag sealing effectiveness
Core Design Contradiction:
Object-affected harmful factorsVSEase of operation

Solution Approach 1:

The patent applies preliminary action by pre-equipping the collection bag with a seal mechanism that automatically seals the waste-containing bag after collection. The seal is prepared and positioned in advance, ensuring proper sealing occurs automatically without requiring additional manual intervention from the user

Inventive Principle:
Principle #10Preliminary action

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 enables pet owners to collect and dispose of pet waste safely and hygienically, reducing the risk of contamination and labor, while ensuring compliance with urban waste disposal regulations.

Implementation Method 1

The vacuum motor of the present invention is preferably housed within the canister, and provides suction to the bag. Upon activation of the vacuum motor of the present invention, the pet waste is suctioned into the canister

Methodology Applied
Scientific EffectSuction: Suction

Data Source

PatentUS9920494B2Animal waste vacuum disposal and bagging device
Publication Date: 2018.03.20 RIVADENEIRA OLUYINKA C
  • US9920494B2 patent drawing
  • US9920494B2 patent drawing
  • US9920494B2 patent drawing

AI summary

A solid pet waste vacuum and bagging device is described. The device is equipped with a canister, collection chute, vacuum motor, and a bag cartridge. The device eliminates the need for an individual to come into any contact with pet waste, including the temperature and the smell conventionally known to emanate from pet waste. The device employs the vacuum motor to collect pet waste within the bag via the collection chute. The collection chute is lined with a plastic bag, which is sealed and released from the collection chute within the canister upon activation of a dispose button by the user. The device is powered by rechargeable batteries, and may be equipped with a charging cradle to maintain a fully charged battery.