Dual-Space Laundry Machine With Independent Course Selection

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Solution Overview

Problem

Conventional laundry machines lack enhanced laundering efficiency and an improved exterior appearance, with limited options for customizable treatment courses and efficient air supply for various laundry types.

Innovation Solution

A laundry machine with a cabinet partitioned into two spaces, featuring separate course selection parts for drum and air supply operations, allowing users to select and preset air conditions for enhanced treatment, and a single power supply for both spaces, with a display to monitor treatment courses.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a single laundry machine provides multiple treating spaces for different laundry types, then laundering efficiency and versatility are improved, but device complexity increases

Engineering Contradiction:
Improvelaundry treatment versatilityVSAvoidmachine structure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The cabinet is partitioned into a first treating space and a second treating space, each capable of independently accommodating different types of laundry (e.g., washing machine and dryer). This segmentation allows the machine to handle multiple laundry treatment tasks simultaneously or separately, improving versatility without requiring multiple separate appliances.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The control unit is designed to universally control both the first and second treating spaces, allowing a single control interface to manage multiple treatment functions. The power supply unit also provides universal power distribution to both spaces, simplifying the overall system architecture while maintaining multi-functionality.

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

2Ease of operation

If separate course selection parts are provided for each treating space, then ease of operation and customization are improved, but device complexity increases

Engineering Contradiction:
Improvecourse selection convenienceVSAvoidcontrol system complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The course selection functionality is segmented into a first course selection part for the first treating space and a second course selection part for the second treating space. This allows users to independently select and customize treatment courses for each space, improving ease of operation and user experience.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The control unit acts as an intermediary that receives selections from both course selection parts and coordinates the operation of both treating spaces. This centralized mediation simplifies the control architecture by providing a single point of coordination rather than requiring separate independent control systems for each space.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Device complexity

If a single power supply is used for both treating spaces, then device complexity and material costs are reduced, but reliability may worsen

Engineering Contradiction:
Improvepower supply structure complexityVSAvoidpower supply reliability
Core Design Contradiction:
Device complexityVSReliability

Solution Approach 1:

A single power supply unit is used to provide power to both the first and second treating spaces, reducing the number of power supply components, simplifying installation, and lowering material costs. The power supply unit is designed to distribute power efficiently to multiple loads.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The control unit monitors the operational status of both treating spaces and can manage power distribution from the single power supply accordingly. This feedback mechanism ensures that power is allocated appropriately based on actual usage, maintaining reliability while using a consolidated power supply system.

Inventive Principle:
Principle #23Feedback

4Ease of operation

If air supply conditions are preset for different courses, then ease of operation is improved, but adaptability worsens

Engineering Contradiction:
Improveair supply control convenienceVSAvoidair condition customization
Core Design Contradiction:
Ease of operationVSAdaptability or versatility

Solution Approach 1:

Air supply conditions (such as temperature, flow rate, and timing) are preset for different treatment courses to provide convenient default settings for common laundry treatments. This preliminary configuration simplifies operation for typical use cases.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The air supply unit is designed to dynamically adjust air supply conditions based on the selected course and user input. While preset conditions provide a convenient starting point, the system allows for dynamic modification to adapt to specific laundry requirements, balancing ease of operation with adaptability.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS8402796B2Laundry machine having first and second laundry treating spaces
Publication Date: 2013.03.26 LG ELECTRONICS INC
  • US8402796B2 patent drawing
  • US8402796B2 patent drawing
  • US8402796B2 patent drawing

AI summary

A laundry machine includes a first laundry treatment apparatus, second laundry treatment apparatus including an air supply unit, a first course selection part for a user to select a treating course for the first laundry treatment apparatus, and a second course selection part provided together with the first course selection part, the second course selection part for the user to select a treating course for the second laundry treatment apparatus.