Split-Handle Steam Appliance With Push-Actuated Pump Conversion

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Solution Overview

Problem

Conventional steam generating appliances are limited to specific functions and lack versatility in generating steam while pumping water from a reservoir to a boiler, as they typically require dedicated actions for different uses such as ironing, cleaning floors, or fabrics.

Innovation Solution

A multi-functional steam appliance that converts from a steam iron to a steam brush or cleaner by adding attachments like a steam frame and pad, and further to a steam mop, utilizing a handle-actuated water pump mechanism to efficiently deliver water to the steam generator, allowing for use in various orientations and hard-to-reach areas.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a dedicated steam iron is used for ironing fabrics, then ironing function is provided, but versatility for other uses such as floor cleaning is lost

Engineering Contradiction:
ImproveversatilityVSAvoiddevice complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The steam appliance is designed with a universal base unit that can perform multiple functions including ironing, floor cleaning, and fabric steaming by attaching different accessories (sole plate, steam pad, or steam brush) to the same appliance body, eliminating the need for separate dedicated devices

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

Solution Approach 2:

The appliance is divided into a permanent base unit and removable functional attachments. The base unit contains the water reservoir, pump, boiler, and handle, while separate attachments (sole plate, steam pad, steam brush) provide different functions, allowing users to configure the appliance for specific tasks

Inventive Principle:
Principle #1Segmentation

2Adaptability or versatility

If a steam mop is used for floor cleaning, then floor cleaning function is provided, but adaptability for ironing or fabric steaming is lost

Engineering Contradiction:
ImproveadaptabilityVSAvoidease of operation
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The appliance transitions from a static single-function design to a dynamic multi-function system where the user can easily attach and detach different accessories based on the cleaning or ironing task at hand, making the appliance adaptable to various surfaces and orientations

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

A universal connector interface acts as an intermediary between the base unit and different attachments, enabling easy attachment and detachment of sole plates, steam pads, and steam brushes without requiring complex assembly or specialized tools

Inventive Principle:
Principle #24Intermediary (Mediator)

3Ease of operation

If conventional steam appliances require dedicated actions for different uses, then specific function performance is optimized, but user convenience and functionality are reduced

Engineering Contradiction:
Improveuser convenienceVSAvoidfunctionality
Core Design Contradiction:
Ease of operationVSAdaptability or versatility

Solution Approach 1:

Multiple steam-generating functions are merged into a single appliance platform. The water pump, boiler, and steam generation system are combined in one base unit that can support various attachments for ironing, floor cleaning, and fabric steaming, reducing the number of separate devices needed

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 appliance provides improved versatility and ease of use by allowing seamless conversion between functions, efficient steam generation, and effective cleaning across different surfaces and angles, enhancing user convenience and functionality.

Implementation Method 1

The appliance includes a handle fixed to the appliance housing with a displaceable member to contact an actuator to actuate a water pump

Methodology Applied
Scientific EffectPump: Pump

Implementation Method 2

water is pumped from a reservoir to a boiler by the push-pull movement of the device

Methodology Applied
Scientific EffectHeating: Heating

Implementation Method 3

a steam iron is used to iron fabrics, steam mops are used for cleaning floors and steam brushes are used for fabrics and clothing

Methodology Applied
Scientific EffectPhase Change: Phase Change

Implementation Method 4

the fabric of the pad or towel is heated by the metal plate so that the fabric is disinfected and dries during use

Methodology Applied
Scientific EffectThermal conduction: Conduction (thermal)

Data Source

PatentUS9055853B2Steam appliance
Publication Date: 2015.06.16 SHARKNINJA OPERATING LLC
  • US9055853B2 patent drawing
  • US9055853B2 patent drawing
  • US9055853B2 patent drawing

AI summary

A steam appliance having a split handle with the upper part biased away from the handle base and an actuator for a water pump. When the appliance is pushed, the handle upper part is depressed and displaces a pump actuator to activate the pump. Use of a steam frame and steam towel allows an iron to be used as a steam cleaner. When a pole is mounted on the upper handle part, the appliance may be used as a steam mop that is activated by pushing the pole which depresses the handle to actuate the pump.