Mattress cleaning system

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Solution Overview

Problem

Modern mattresses with complex structures pose challenges in cleaning beyond superficial stains, as wash liquids can penetrate deeper into inaccessible cavities, leading to issues like mold formation.

Innovation Solution

A mattress cleaning system that submerges the mattress in a wash liquid and applies a cyclical compressive force using nozzles or grates to flush soiling materials outwardly, followed by an air pressure differential to dry the mattress, ensuring effective removal of moisture without deep penetration.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If wash liquid is applied to clean the mattress, then cleaning effectiveness is improved, but wash liquid penetrates deeper into cavities causing mold

Engineering Contradiction:
Improvecleaning effectivenessVSAvoidmold formation
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The system applies periodic compression cycles to the mattress during washing, alternately compressing and releasing the mattress to flush wash liquid through the layers and out through collection channels, preventing liquid from remaining trapped in cavities where mold could form

Inventive Principle:
Principle #19Periodic action

Solution Approach 2:

The system uses hydraulic compression through fluid pressure to force wash liquid through the mattress layers and utilizes pneumatic air flow to accelerate liquid migration outward, ensuring thorough drainage and preventing moisture accumulation that would cause mold

Inventive Principle:
Principle #29Pneumatics and hydraulics

2Adaptability or versatility

If mattress structure is made complex for comfort, then user comfort is improved, but cleaning becomes difficult due to inaccessible cavities

Engineering Contradiction:
Improveuser comfortVSAvoidcleaning accessibility
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The system channels wash liquid and air pressure through the complex mattress structure using hydraulic and pneumatic forces, enabling deep penetration into cavities and layers to dislodge and remove soiling materials from inaccessible areas without requiring physical access

Inventive Principle:
Principle #29Pneumatics and hydraulics

Solution Approach 2:

The system introduces fluid media (wash liquid and compressed air) as intermediaries that can penetrate the complex mattress structure and reach inaccessible cavities, carrying soiling materials out through collection channels without requiring direct mechanical access to hidden areas

Inventive Principle:
Principle #24Intermediary (Mediator)

3Productivity

If air pressure differential is applied for drying, then drying speed is improved, but risk of forcing liquid deeper exists

Engineering Contradiction:
Improvedrying speedVSAvoidliquid penetration risk
Core Design Contradiction:
ProductivityVSObject-affected harmful factors

Solution Approach 1:

The system uses controlled pneumatic air pressure applied through the mattress structure to create pressure differentials that drive remaining wash liquid outward through collection channels and out of the mattress, accelerating drying while the controlled application prevents forcing liquid deeper into the structure

Inventive Principle:
Principle #29Pneumatics and hydraulics

Solution Approach 2:

The system monitors and controls air pressure application to maintain optimal pressure differentials for drying, adjusting pressure levels to ensure liquid is driven outward rather than forced deeper, preventing the harmful effect while maintaining high drying productivity

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 system effectively dislodges and removes soiling materials from the mattress surfaces without penetrating deeper into cavities, preventing mold and ensuring thorough cleaning and drying.

Implementation Method 1

a pressure applicator adapted to apply a cyclical compressive force to the sleeping surface of the mattress while the mattress is supported on the mattress support fully submerged within the tank so as to cause flushing of the wash liquid outwardly of the mattress through at least the sleeping surface of the mattress

Methodology Applied
Scientific EffectCompressive force: Compression

Implementation Method 2

a blower arranged to create an air pressure differential between a first side of the barrier and a second side of the barrier so as to cause migration of wash liquid through the mattress from the at least one isolated surface of the mattress to the remaining surfaces of the mattress

Methodology Applied
Scientific EffectAir pressure differential: Pressure Gradient

Data Source

PatentUS11577283B2Mattress cleaning system
Publication Date: 2023.02.14 MATTRESS SPA INC
  • US11577283B2 patent drawing
  • US11577283B2 patent drawing
  • US11577283B2 patent drawing

AI summary

A mattress cleaning system receives a mattress in a tank of wash liquid so that the mattress is fully submerged. A pressure applicator, for example a mechanical structure or a jetted flow of wash fluid, applies a cyclical compressive force to the sleeping surface of the mattress while the mattress is fully submerged so as to cause flushing of the wash liquid outwardly of the mattress through at least the sleeping surface of the mattress. When using a barrier to isolate one of the surfaces of the mattress on a first side of the barrier from remaining surfaces of the mattress on a second side of the barrier, use of a blower to create an air pressure differential between opposing sides of the barrier causes migration of the wash liquid through the mattress from the isolated surface of the mattress to the remaining surfaces for drying the mattress.