Air Treatment System Dead Front Display and Filter Retainer

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Solution Overview

Problem

Conventional air treatment systems face challenges in providing an intuitive and aesthetically pleasing control interface, efficient filter management, and mobility features, which affect user experience and operational efficiency.

Innovation Solution

The air treatment system incorporates a 'dead front' display with capacitive touch sensors, a magnetic interlock front cover, interchangeable bases, and a filter retainer assembly for easy filter installation and removal, along with a handle for improved mobility and user interaction.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Shape

If conventional control systems are used with visible buttons and displays, then operator input and information display are functional, but aesthetic appeal is compromised due to visible internal structure

Engineering Contradiction:
Improveaesthetic appearanceVSAvoidcontrol interface functionality
Core Design Contradiction:
ShapeVSEase of operation

Solution Approach 1:

The patent uses a translucent cover that creates a visual copy or representation of the display elements without exposing the actual internal structure. The cover allows light to pass through, creating an aesthetic overlay that maintains functionality while improving appearance.

Inventive Principle:
Principle #26Copying

Solution Approach 2:

The translucent cover acts as an intermediary element between the internal electronics and the external environment. It mediates the visual appearance by allowing light transmission while hiding the internal structure, and mediates touch input by transmitting tactile sensations to the underlying sensors.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If filters are secured with complex mechanisms, then filter retention is reliable, but filter replacement complexity and effort increase

Engineering Contradiction:
Improvefilter retentionVSAvoidfilter replacement ease
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The filter retainer assembly is segmented into discrete components including clips and latches that can be independently actuated. This segmentation allows the filter to be securely held through multiple attachment points while enabling simple sequential release of each segment for easy removal.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The filter retainer uses dynamic elements such as spring-loaded clips and movable latches that automatically engage when the filter is inserted and can be easily actuated for release. This dynamic mechanism provides reliable retention during operation while allowing quick filter replacement when needed.

Inventive Principle:
Principle #15Dynamics

3Adaptability or versatility

If the system lacks mobility features, then structural simplicity is maintained, but user mobility and repositioning capability are limited

Engineering Contradiction:
Improvemobility and repositioningVSAvoidstructural complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The base of the air treatment system is segmented as a separate removable component from the main housing. This segmentation allows the base with mobility features (casters or feet) to be independently configured or replaced without affecting the main system structure, adding adaptability while managing complexity.

Inventive Principle:
Principle #1Segmentation

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 enhances user experience through a clean and intuitive control interface, simplifies filter replacement, and offers customizable mobility options, improving the overall efficiency and flexibility of the air treatment system.

Implementation Method 1

The display may include a plurality of informative display elements and a plurality of touch sensors that are selectively illuminated by an underlying arrangement of light sources, such as LEDs

Methodology Applied
Scientific EffectLight Emitting Diode: Light Emitting Diode

Implementation Method 2

a capacitive film, such as a transparent PET film coated with indium tin oxide, may be incorporated into the structure overlying each light source

Methodology Applied
Scientific EffectCapacitance: Capacitance

Implementation Method 3

The front cover may include one or more mechanical attachment points at the top and one or more magnetic attachment points at the bottom

Methodology Applied
Scientific EffectMagnetism: Magnetism

Data Source

PatentUS9808754B2Air treatment system
Publication Date: 2017.11.07 ACCESS BUSINESS GROUP INTERNATIONAL LLC
  • US9808754B2 patent drawing
  • US9808754B2 patent drawing
  • US9808754B2 patent drawing

AI summary

An air treatment system having an improved control system. The control system may include a dynamic “dead front” display that varies the display based on mode of operation. The display may include capacitive touch sensors and include an array of capacitive film segments or traces integrated into the display. The control system may include a self-contained electronics module that can be tested and calibrated before installation in the ATS. A dust sensor assembly may be integrated into the electronics module. The front cover may be attached with a mechanical attachment at the top and a magnetic attachment on the bottom. The ATS may include a filter retainer assembly with a rotating clip configured to perform in a cam-like manner to firmly clamp the particulate filter and carbon filter in place.