Self-Cleaning Waste Collection Bin Handle for Hygienic Pickup

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Solution Overview

Problem

Traditional waste collection methods are unsanitary, time-consuming, messy, and ergonomically challenging, particularly in the context of animal waste, with current systems being difficult to clean and use.

Innovation Solution

A waste collection system featuring a handle with a water inlet and outlet, a self-standing collection bin, a spray nozzle, and a cleaning dock, along with a waste collection tool and utility head, designed for ergonomic use and efficient waste handling and cleaning.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If traditional waste collection methods are used, then waste can be collected, but the process is unsanitary and time-consuming

Engineering Contradiction:
Improvesanitary conditionsVSAvoidcollection time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The collection bin is designed with a self-cleaning capability through an integrated water spray system that automatically rinses the bin interior after waste collection, eliminating manual cleaning and improving sanitation without adding time to the collection process

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

A water inlet valve and spray nozzle system delivers water through hydraulic means to flush waste from the bin, enabling automated cleaning and improving sanitary conditions while maintaining collection efficiency

Inventive Principle:
Principle #29Pneumatics and hydraulics

2Reliability

If current waste collection systems are used, then waste collection is possible, but they are difficult to clean and unhygienic

Engineering Contradiction:
ImprovehygieneVSAvoidcleaning ease
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The system performs self-cleaning by automatically spraying water inside the collection bin through an integrated spray nozzle, eliminating the need for manual cleaning operations and ensuring hygienic conditions without complicating user operation

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

Water is delivered to the bin interior before manual cleaning would be needed, pre-rinsing the bin to remove waste residues and prepare it for the next collection cycle, thereby maintaining hygiene and simplifying subsequent cleaning operations

Inventive Principle:
Principle #10Preliminary action

3Ease of operation

If traditional waste collection systems are used, then waste can be collected, but they are not ergonomic in design

Engineering Contradiction:
Improveergonomic designVSAvoidsystem complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The collection bin is divided into functional segments including a waste collection chamber, a water delivery system, a spray nozzle assembly, and a discharge mechanism, allowing each component to be optimized for its specific function while maintaining overall ergonomic operation

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system incorporates dynamic elements such as an adjustable water flow rate, movable spray nozzle positioning, and a tilting bin discharge mechanism that adapts to different operational phases, improving ergonomics without significantly increasing system complexity

Inventive Principle:
Principle #15Dynamics

4Ease of manufacture

If water is sprayed to clean the bin, then cleaning is effective, but splash or spray occurs during rinsing

Engineering Contradiction:
Improvecleaning effectivenessVSAvoidsplash or spray
Core Design Contradiction:
Ease of manufactureVSObject-affected harmful factors

Solution Approach 1:

The spray nozzle system delivers water locally to specific areas inside the bin where waste accumulates, rather than spraying water broadly, thereby achieving effective cleaning while minimizing unnecessary splash or spray in surrounding areas

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

A controlled water delivery system acts as an intermediary between the water source and the bin interior, regulating water flow and direction to ensure effective cleaning while preventing uncontrolled splash or spray that would create hygiene issues

Inventive Principle:
Principle #24Intermediary (Mediator)

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 system provides a hygienic, efficient, and ergonomic solution for collecting and cleaning animal waste, reducing mess and improving user experience through ergonomic design and easy cleaning processes.

Implementation Method 1

a spray nozzle disposed at and in fluid communication with the water outlet of the collection bin handle. The spray nozzle may be positioned and configured to spray water in a general direction of the floor panel of the collection bin

Methodology Applied
Scientific EffectFluid spray: Fluid Spray

Implementation Method 2

The water inlet may include a quick connect/disconnect hose connection

Methodology Applied
Scientific EffectMechanical connection: Mechanical Fastener

Implementation Method 3

The connection point may include one or more magnets, a friction fitting, or a clip for attaching the waste collection tool thereto

Methodology Applied
Scientific EffectMagnetic attachment: Magnetism

Data Source

PatentUS20260055565A1Waste Collection System and Method
Publication Date: 2026.02.26 SPANGLER DANIEL P
  • US20260055565A1 patent drawing
  • US20260055565A1 patent drawing
  • US20260055565A1 patent drawing

AI summary

A waste collection system. The waste collection system may include a collection bin handle, the collection bin handle may include a first end; a second end; a water inlet; and a water outlet, wherein the water inlet may be in fluid communication with the water outlet. The waste collection system may further include a collection bin disposed at the second end of the collection bin handle, the collection bin may include a water outlet interface, wherein the water outlet interface is configured to allow water from the water outlet of the collection bin handle to enter the collection bin.