Clothes treatment apparatus

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Solution Overview

Problem

Conventional clothes treatment apparatuses lack functional versatility in combining air flow paths, struggle with removing ultrafine dust, and have difficulties in providing outside air and efficient filter management.

Innovation Solution

A clothes treatment apparatus with a modular design featuring multiple air flow paths, including bypass, filtering, and ventilation paths, equipped with a HEPA filter, a steam module, and a valve actuating system that allows for selection of different modes to control air flow and steam distribution, along with a filter module that can be easily replaced.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Object-affected harmful factors

If air is directed through the filter portion to remove dust, then air purification is improved, but steam cannot be effectively supplied to clothes

Engineering Contradiction:
Improvedust removalVSAvoidsteam supply function
Core Design Contradiction:
Object-affected harmful factorsVSAdaptability or versatility

Solution Approach 1:

The air flow path is divided into separate bypass flow path and filtering flow path, allowing independent control of steam supply and dust removal functions. The bypass flow path enables steam to reach clothes without passing through the filter, while the filtering flow path handles dust removal when needed.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system uses controllable valves to dynamically switch between different flow paths based on operational requirements. The valve actuating module adjusts the flow path configuration in real-time, enabling the system to adapt between steam-only mode, filtration mode, and combined modes.

Inventive Principle:
Principle #15Dynamics

2Adaptability or versatility

If multiple flow paths are provided for different functions, then functional versatility is improved, but device complexity increases

Engineering Contradiction:
Improveflow path configurationVSAvoidvalve and control structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The air flow path system is designed to perform multiple functions through a unified structure that includes both bypass and filtering pathways. The same basic infrastructure supports steam supply, dust removal, and combined operations, reducing the need for entirely separate systems for each function.

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

Solution Approach 2:

The valve actuating module serves as an intermediary control mechanism that manages the complexity of multiple flow paths. By centralizing the control function in a dedicated module, the system reduces overall complexity while maintaining versatile flow path configuration capabilities.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Ease of operation

If the filter module is made easily removable for user maintenance, then ease of operation is improved, but structural complexity increases

Engineering Contradiction:
Improvefilter replacementVSAvoidfilter module structure
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The filter module is designed as a separate, self-contained unit that can be independently removed and replaced by the user. This segmentation allows the filter to be maintained without disassembling the entire apparatus, improving ease of operation while keeping the added structural complexity localized to the modular component.

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

Enhances functional versatility, effectively removes impurities, supplies fresh air, and allows for efficient steam distribution without passing steam through the filter, improving air quality and treatment efficacy.

Implementation Method 1

a filter module having a filter portion for filtering out dust from air passing therethrough

Methodology Applied
Scientific EffectFiltration: Filter (physical)

Implementation Method 2

a fan for moving the air in the air flow path

Methodology Applied
Scientific EffectForced Convection: Forced Convection

Implementation Method 3

at least one valve disposed on the air flow path; a valve actuating module for actuating the valve

Methodology Applied
Scientific EffectValve control: Valve

Data Source

PatentUS11629452B2Clothes treatment apparatus
Publication Date: 2023.04.18 LG ELECTRONICS INC
  • US11629452B2 patent drawing
  • US11629452B2 patent drawing
  • US11629452B2 patent drawing

AI summary

A clothes treatment apparatus comprises: a cabinet forming a treatment space for storing clothes; a filter module having a filter portion for filtering out dust from air passing therethrough; an air flow path having a plurality of preset flow paths for directing air to be discharged into the treatment space; a fan for moving the air in the air flow path; at least one valve disposed on the air flow path; a valve actuating module for actuating the valve; and a control part for controlling the valve actuating module so as to select one of the plurality of flow paths. The plurality of flow paths comprise: at least one bypass flow path for directing the air to bypass the filter portion; and at least one filtering flow path for directing the air to pass through the filter portion.