Laundry Cabinet Partition With Airflow Drying and Water Shielding

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Solution Overview

Problem

Conventional laundry machines lack efficiency in laundering and have a suboptimal exterior design, with separate partitions for main and auxiliary washing treatments leading to complex assembly and increased material costs.

Innovation Solution

A laundry machine design featuring a single partition that divides the cabinet into main and auxiliary spaces, with an air supply unit that heats and directs air downward into the auxiliary space for enhanced drying and treatment, while preventing water ingress and simplifying assembly and maintenance.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If separate partitions are used for main and auxiliary washing treatments, then functional separation is achieved, but device complexity and material costs increase

Engineering Contradiction:
Improvefunctional separationVSAvoidpartition complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent combines multiple partition functions into a single integrated partition structure. The partition simultaneously serves as the divider between main and auxiliary washing spaces, the mounting structure for the air supply unit, and the support for water preventing parts. This merging of functions reduces the number of separate components needed while maintaining all required functional separations.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The single partition is designed to perform multiple functions: it divides the cabinet into separate washing spaces, provides structural support for the air supply unit, incorporates water preventing extensions, and serves as a mounting surface for securing bosses. This multi-functionality eliminates the need for separate structures for each function, reducing overall device complexity.

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

2Adaptability or versatility

If separate partitions are used for main and auxiliary washing treatments, then functional separation is achieved, but material costs increase

Engineering Contradiction:
Improvefunctional separationVSAvoidmaterial quantity
Core Design Contradiction:
Adaptability or versatilityVSQuantity of substance

Solution Approach 1:

By merging the partition structure with the air supply unit mounting structure and water preventing features into a single integrated component, the total material quantity is reduced. Instead of requiring separate partitions, mounting brackets, and water prevention components, the design uses one multi-functional partition that accomplishes all these tasks.

Inventive Principle:
Principle #5Merging (Combining)

3Ease of manufacture

If air supply unit components are exposed, then assembly is simplified, but water ingress risk increases

Engineering Contradiction:
Improveassembly simplicityVSAvoidwater ingress
Core Design Contradiction:
Ease of manufactureVSObject-affected harmful factors

Solution Approach 1:

The partition incorporates water preventing extensions that protrude outward to intercept water before it can reach the air supply unit components. This preliminary protective action creates a barrier that stops water ingress at the source, protecting the motor and fan while maintaining their exposed, easily serviceable position.

Inventive Principle:
Principle #9Preliminary anti-action

Solution Approach 2:

The water preventing extensions act as an intermediary barrier between the water source and the air supply unit components. These extensions create a protective zone that allows the components to remain exposed for easy assembly and maintenance while still preventing water from reaching them.

Inventive Principle:
Principle #24Intermediary (Mediator)

4Volume of moving object

If motor is positioned underneath housing, then space utilization is improved, but water access risk increases

Engineering Contradiction:
Improvespace utilizationVSAvoidwater access
Core Design Contradiction:
Volume of moving objectVSObject-affected harmful factors

Solution Approach 1:

The water preventing extensions on the partition create a protective barrier that intercepts water before it can access the motor positioned underneath the housing. This preliminary protection allows the motor to be located in the space-efficient position without exposing it to water damage risk.

Inventive Principle:
Principle #9Preliminary anti-action

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 design enhances laundering efficiency, simplifies assembly, reduces material costs, and provides a better overall appearance by maximizing interior space and ensuring well-distributed airflow for effective treatment of laundry items.

Implementation Method 1

a fan and a heating part, the fan and the heating part provided in the housing

Methodology Applied
Scientific EffectHeating: Heating

Implementation Method 2

a fan and a heating part, the fan and the heating part provided in the housing

Methodology Applied
Scientific EffectFan: Fan

Data Source

PatentUS8297082B2Laundry machine
Publication Date: 2012.10.30 LG ELECTRONICS INC
  • US8297082B2 patent drawing
  • US8297082B2 patent drawing
  • US8297082B2 patent drawing

AI summary

A laundry machine includes a first laundry treatment space configured to receive laundry therein, a second laundry treatment space configured to receive laundry therein and an air supply unit configured to supply air to the second laundry treatment space, the air supply unit comprising a fan, a heater and a housing, and wherein the housing accommodates the fan, the heater, an inlet and an outlet.