Pedal-Driven Vessel Washer for Simultaneous Inner-Outer Cleaning

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Solution Overview

Problem

Existing vessel washing methods are inefficient, time-consuming, and expose users to contaminants, particularly for vessels with deep interiors, and existing technologies like dishwashers have low efficiency for such vessels and are costly.

Innovation Solution

A manual vessel washer with a rotating tub and dual brushes, a cover element with a pressure part, and a pedal-powered mechanism that allows simultaneous interior and exterior washing without electronic equipment.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Device complexity

If a user manually scrubs vessels using a brush, then the washing method is simple and requires no equipment, but the process is time-consuming and exposes hands to detergent and water

Engineering Contradiction:
Improvewashing equipmentVSAvoidwashing time
Core Design Contradiction:
Device complexityVSLoss of time

Solution Approach 1:

The brush automatically rotates and moves along the vessel through mechanical self-service mechanisms (pedal-driven or gravity-driven rotation), eliminating the need for manual scrubbing while reducing washing time. The system serves itself by converting simple user input (pressing pedal or placing vessel) into automated washing action.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The brush transitions from a static manual tool to a dynamic automated component that rotates and moves along the vessel surface. The pedal mechanism or gravity-driven system creates dynamic motion, enabling the brush to actively engage with the vessel interior and exterior surfaces without manual intervention.

Inventive Principle:
Principle #15Dynamics

2Extent of automation

If an electronically-operated dishwasher is used, then washing is automated, but the equipment is sophisticated and expensive

Engineering Contradiction:
Improvewashing automationVSAvoidequipment sophistication
Core Design Contradiction:
Extent of automationVSDevice complexity

Solution Approach 1:

The invention replaces expensive electronic dishwasher components with simple, inexpensive mechanical elements. The pedal-driven mechanism or gravity-based rotation system uses basic mechanical principles rather than sophisticated electronics, making automation accessible and affordable.

Inventive Principle:
Principle #27Cheap short-living objects (Disposable)

Solution Approach 2:

The invention substitutes electronic control systems with pure mechanical automation. Instead of using motors, sensors, and electronic controls, the system employs pedal mechanisms, gravity-driven rotation, and mechanical brush movement to achieve automated washing, thereby simplifying the equipment while maintaining automation.

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

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 an economical, time-efficient, and energy-efficient method for washing vessels with deep interiors by allowing manual operation to rotate the brushes and water flow, effectively cleaning both interior and exterior surfaces.

Implementation Method 1

the pedal is pressed or treaded on by a hand or foot of a user to rotate and revolve the center branch and the side branch

Methodology Applied
Scientific EffectMechanical energy conversion: Mechanical Advantage

Implementation Method 2

the outer brush is disposed at the side branch, and the inner brush is disposed at the center branch; the center branch and the side branch are rotated and revolved, respectively

Methodology Applied
Scientific EffectFriction: Friction

Data Source

PatentUS9440267B2Tool for cleaning vessels
Publication Date: 2016.09.13 JUNG HYEON HO
  • US9440267B2 patent drawing
  • US9440267B2 patent drawing
  • US9440267B2 patent drawing

AI summary

A vessel washer comprises: a washing tub; a cover element; and a pedal, wherein the washing tub comprises a rotating member, an outer brush, and an inner brush; the rotating member comprises a center branch and a side branch; the center branch and the side branch are rotated and revolved, respectively; the outer brush is disposed at the side branch, and the inner brush is disposed at the center branch; the cover element comprises a pressure part made of resin for pressing a vessel disposed on the center branch in an upside-down manner; and the pedal is pressed or treaded on by a hand or foot of a user to rotate and revolve the center branch and the side branch.