Spot cleaner apparatus

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Portable spot cleaners face difficulties in user control over suction rate, fluid temperature, and flow rate, and are cumbersome to fill, empty, and transport, lacking intuitive operation and efficiency in cleaning dirty surfaces.

Innovation Solution

A spot cleaner apparatus with a clean fluid tank, integrated liquid/air separator, and a pump assembly, featuring a fluid heater to heat the cleaning fluid to 60 degrees Celsius, and a vacuum assembly for efficient cleaning, along with a control panel for user control over operations, and a handle for portability.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If portable spot cleaners heat the cleaning fluid to create steam for improved cleaning efficiency, then cleaning efficiency is improved, but energy consumption increases

Engineering Contradiction:
Improvecleaning efficiencyVSAvoidenergy consumption
Core Design Contradiction:
ProductivityVSUse of energy by moving object

Solution Approach 1:

The patent applies parameter changes by controlling the heating temperature to be below the boiling point of water (e.g., 40-60°C rather than 100°C), thereby reducing energy consumption while still achieving effective cleaning through warm mist application rather than full steam generation

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The patent uses partial action by heating the fluid to a temperature that provides sufficient cleaning effectiveness without reaching the boiling point, thus achieving adequate cleaning efficiency with reduced energy input compared to full steam generation

Inventive Principle:
Principle #16Partial or excessive action

2Volume of moving object

If portable spot cleaners are made compact for portability, then portability is improved, but ease of operation deteriorates due to difficulty in filling, emptying and transporting

Engineering Contradiction:
ImprovecompactnessVSAvoidease of filling and emptying
Core Design Contradiction:
Volume of moving objectVSEase of operation

Solution Approach 1:

The patent divides the fluid tank into removable segments that can be easily detached from the main body, allowing users to quickly remove, fill, and empty the tanks without manipulating the entire device, thus maintaining compactness while improving ease of operation

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent extracts the fluid tanks as separate removable components from the main device body, enabling independent handling, filling, and emptying of the tanks without affecting the compact structure of the remaining device

Inventive Principle:
Principle #2Taking out (Extraction)

3Device complexity

If portable spot cleaners lack integrated control systems, then device complexity is reduced, but ease of operation deteriorates due to lack of intuitive control over suction rate, temperature and flow rate

Engineering Contradiction:
Improvecontrol system complexityVSAvoidintuitive control
Core Design Contradiction:
Device complexityVSEase of operation

Solution Approach 1:

The patent integrates multiple control functions (power control, temperature regulation, flow rate adjustment) into a single unified control panel with intuitive interfaces, allowing one component to perform multiple operations that would otherwise require separate controls, thereby maintaining simplicity while improving ease of operation

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The patent combines the control panel, temperature control system, and flow rate regulation into an integrated control unit, merging multiple functions into a single accessible interface that simplifies user interaction while providing comprehensive control over device operations

Inventive Principle:
Principle #5Merging (Combining)

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 apparatus provides efficient and intuitive cleaning with user-controlled temperature and flow rate, improving portability and ease of use by integrating a fluid heater and control panel, enhancing cleaning efficiency and user experience.

Implementation Method 1

a fluid heater configured to heat the cleaning fluid to a temperature of about 60 degrees Celsius

Methodology Applied
Scientific EffectHeating: Heating

Implementation Method 2

a vacuum assembly configured for drawing a vacuum airflow from one or more vacuum inlets in the cleaning head through the integrated liquid/air separator in the dirty fluid tank

Methodology Applied
Scientific EffectVacuum suction: Suction

Implementation Method 3

a dirty fluid tank including an integrated liquid/air separator; a vacuum assembly configured for drawing a vacuum airflow from one or more vacuum inlets in the cleaning head through the integrated liquid/air separator

Methodology Applied
Scientific EffectLiquid/air separation: Cyclone Separation

Implementation Method 4

a cleaning head fluidly coupled to the clean fluid tank, the cleaning head including one or more vacuum inlets and a fluid-nebulizing orifice configured to dispense the cleaning fluid in a mist-like fashion

Methodology Applied
Scientific EffectNebulization: Aerosol

Data Source

PatentUS12096905B2Spot cleaner apparatus
Publication Date: 2024.09.24 DUPRAY VENTURES INC
  • US12096905B2 patent drawing
  • US12096905B2 patent drawing
  • US12096905B2 patent drawing

AI summary

A spot cleaner apparatus may have a clean fluid tank configured for holding a cleaning fluid. A dirty fluid tank may include an integrated liquid/air separator. A cleaning head may be fluidly coupled to the clean fluid tank, the cleaning head including one or more vacuum inlets and a fluid-nebulizing orifice configured to dispense the cleaning fluid in a mist-like fashion. A pump assembly may fluidly couple the clean fluid tank to the cleaning head. A fluid heater heats the cleaning fluid at or between the clean fluid tank and the fluid-nebulizing orifice. A vacuum assembly configured for drawing a vacuum airflow from one or more vacuum inlets in the cleaning head through the integrated liquid/air separator in the dirty fluid tank.