Motion-Activated Steam Mop Pump for Easier Water Feed

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Solution Overview

Problem

Existing steam appliances lack ease of use in pumping water from a reservoir to a steam boiler, as they often require manual push-pull movement or rely on complex mechanisms that are not user-friendly.

Innovation Solution

A steam appliance with a user-actuated water pump that can be activated by movement, pressure, or a trigger, utilizing a micro-switch or mechanical mechanism to control the pumping of water to a steam generator, allowing for efficient steam generation and distribution.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If manual push-pull movement is used to pump water, then the pumping function is achieved, but the ease of operation deteriorates

Engineering Contradiction:
Improveease of useVSAvoidcomplex mechanisms
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The appliance uses its own movement during normal operation to automatically activate the pump through the motion-activated switch, eliminating the need for separate manual pumping actions. The system serves itself by converting operational movement into pumping activation.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent replaces complex mechanical pump activation mechanisms with an electronic motion-activated switch that detects appliance movement and automatically triggers the pump, simplifying the user interface while maintaining pumping functionality.

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

2Ease of operation

If motion-activated switch is used to control pump, then the ease of operation improves, but the device complexity increases

Engineering Contradiction:
Improveintuitive activationVSAvoidelectronic control system
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The motion-activated switch serves as an intermediary component that translates physical appliance movement into electrical signals to control the pump, providing a simple user interface while managing the complexity of coordinating movement detection with pump activation.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Productivity

If water is pumped continuously to steam generator, then the steam production efficiency improves, but the energy consumption increases

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

Solution Approach 1:

The pump operates periodically based on motion detection rather than continuously, activating only when the appliance is being used. This intermittent operation maintains steam production efficiency during use while reducing energy consumption during storage or non-use periods.

Inventive Principle:
Principle #19Periodic action

Solution Approach 2:

The motion-activated switch provides feedback about appliance usage status to the pump control system, enabling the pump to adjust its operation based on actual demand signals from user movement, thereby optimizing the balance between steam production and energy consumption.

Inventive Principle:
Principle #23Feedback

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 improved ease of use by allowing users to control steam generation through intuitive movement or pressure-based activation, ensuring efficient steam production and effective cleaning surfaces with a fabric steam pad.

Implementation Method 1

Water is pumped to the steam generator by an electric pump

Methodology Applied
Scientific EffectElectric pump: Pump

Implementation Method 2

Water is pumped to the steam generator by a mechanical or systolic pump

Methodology Applied
Scientific EffectMechanical pump: Pump

Implementation Method 3

pump water from a water reservoir to a boiler for generating steam

Methodology Applied
Scientific EffectSteam generation: Evaporation

Data Source

PatentUS8056272B2Steam appliance with pump
Publication Date: 2011.11.15 SHARKNINJA OPERATING LLC
  • US8056272B2 patent drawing
  • US8056272B2 patent drawing
  • US8056272B2 patent drawing

AI summary

A steam appliance having a water pump controlled by an actuator or motion switch response to movement of the appliance is provided. In one embodiment, a micro-switch is turned ON and OFF by movement of a micro-switch actuator in operative engagement with the towel frame at the base if the appliance. In another embodiment, the actuator is operatively connected to a mechanical pump to activate the pump. The motor switch or actuator will be displaced whenever the unit is moved by a user, thus causing the pump to pump water to the boiler. Steam is then fed to a steam pad that may have a replaceable fabric pad fit snugly on the frame to distribute clean steam to a surface to be steamed.