Laundry Cabinet Partition With Detachable Airflow Module

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Solution Overview

Problem

Conventional laundry machines lack enhanced laundering efficiency and a visually appealing design, with complex structures and separate partitions that increase assembly time and costs.

Innovation Solution

A laundry machine with a single partition wall that divides the cabinet into a main washing space and an auxiliary space, featuring an air supply unit detachably secured on the partition to supply air from the main space to the auxiliary space, optimizing space utilization and simplifying assembly while providing effective airflow for drying and refreshing operations.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If multiple separate partitions are used to divide the cabinet into main and auxiliary spaces, then the functional separation is achieved, but the device complexity and assembly time increase

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

Solution Approach 1:

The patent combines multiple separate partitions into a single integrated partition wall that simultaneously divides the cabinet into main and auxiliary spaces. This single partition wall performs multiple functions: it separates the spaces, provides mounting surface for the air supply unit, and simplifies the overall structure, thereby reducing device complexity while maintaining functional separation.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The single partition wall serves multiple functions: it acts as a space divider, a mounting structure for the air supply unit, and a structural support element. By making the partition wall multi-functional, the patent reduces the number of separate components needed, thereby simplifying the overall device structure while achieving the required functional separation.

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

2Adaptability or versatility

If multiple separate partitions are used, then the space division is achieved, but the assembly time and manufacturing costs increase

Engineering Contradiction:
Improvespace divisionVSAvoidassembly time
Core Design Contradiction:
Adaptability or versatilityVSEase of manufacture

Solution Approach 1:

The patent merges multiple separate partitions into a single integrated partition wall structure. This reduces the number of assembly steps from installing multiple separate partitions to installing one unified structure, thereby significantly reducing assembly time and manufacturing complexity while achieving the same space division effect.

Inventive Principle:
Principle #5Merging (Combining)

3Stability of the object's composition

If the air supply unit is permanently fixed to the partition wall, then the structural stability is improved, but the ease of repair and maintenance deteriorates

Engineering Contradiction:
Improvestructural stabilityVSAvoidmaintenance accessibility
Core Design Contradiction:
Stability of the object's compositionVSEase of repair

Solution Approach 1:

The patent implements a detachable connection mechanism between the air supply unit and the partition wall, allowing the connection state to change from fixed to removable. This dynamic connection enables the air supply unit to be easily detached for maintenance or replacement while maintaining stable operation during normal use, thereby resolving the contradiction between structural stability and ease of repair.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent segments the air supply unit from the partition wall structure through a detachable connection, allowing the air supply unit to be independently removed and serviced. This segmentation maintains structural integrity during operation while enabling easy access for maintenance, resolving the contradiction between stability and repairability.

Inventive Principle:
Principle #1Segmentation

4Ease of manufacture

If the partition wall structure is simplified, then the manufacturing cost is reduced, but the airflow distribution capability may deteriorate

Engineering Contradiction:
Improvemanufacturing costVSAvoidairflow distribution
Core Design Contradiction:
Ease of manufactureVSManufacturing precision

Solution Approach 1:

The patent combines the air supply unit with the simplified partition wall structure, allowing the air supply unit to be mounted directly on the single partition wall. This integration ensures that even with a simplified partition structure, the air supply unit can effectively distribute airflow to the auxiliary space, maintaining manufacturing precision while reducing manufacturing costs.

Inventive Principle:
Principle #5Merging (Combining)

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 laundering efficiency by maximizing interior volume for laundry treatment, simplifying the machine's structure, reducing assembly time and costs, and ensuring well-distributed airflow for effective drying and refreshing processes.

Implementation Method 1

a fan blowing the air along the path

Methodology Applied
Scientific EffectForced Convection: Forced Convection

Data Source

PatentUS8250885B2Laundry machine
Publication Date: 2012.08.28 LG ELECTRONICS INC
  • US8250885B2 patent drawing
  • US8250885B2 patent drawing
  • US8250885B2 patent drawing

AI summary

A laundry machine includes a cabinet and a partition wall dividing an inner space of the cabinet into a first space for main laundry treatment and a second space for auxiliary laundry treatment. An air supply unit is provided outside of the second space and supplies a downward airflow into the second space.