Laundry treating apparatus

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Solution Overview

Problem

Existing laundry treating apparatuses face challenges in enhancing the degrees of freedom in fabrication and user experience due to the need for multiple production lines and high production costs associated with varying product configurations and aesthetics.

Innovation Solution

The design includes a standardized front cover with a recess for the control panel and a projected control panel body that can be coupled to the recess, allowing for varied control panel shapes and sizes, and an outward projection of the door's outer frame, enabling flexible fabrication and improved user visibility and handling.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If multiple production lines are used to accommodate varying product configurations and aesthetics, then product variety and user experience are enhanced, but production costs increase

Engineering Contradiction:
Improveproduct varietyVSAvoidproduction cost
Core Design Contradiction:
Adaptability or versatilityVSEase of manufacture

Solution Approach 1:

The door assembly is segmented into modular components: an outer frame, an inner frame, and a panel that can be independently configured. This segmentation allows different combinations of components to create varied door designs without requiring entirely different production lines, thus maintaining product variety while simplifying manufacturing.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The standardized front cover design with a universal recess structure can accommodate different control panel shapes and sizes. The outer frame and inner frame assembly serves multiple functions: structural support, aesthetic variation, and integration of different door types (washing machine, dryer, washer-dryer). This universality reduces the need for specialized production lines.

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

2Ease of manufacture

If the control panel is integrated into the door structure, then production is simplified, but user visibility and accessibility of controls are reduced

Engineering Contradiction:
Improveproduction simplicityVSAvoidcontrol accessibility
Core Design Contradiction:
Ease of manufactureVSEase of operation

Solution Approach 1:

The control panel is positioned on the inner frame which extends forward from the outer frame, creating a stepped, multi-level structure. This dimensional arrangement allows the control panel to be integrated into the door assembly while maintaining visibility and accessibility by placing controls at an elevated, forward-positioned location that is easily viewable and operable by the user.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

3Shape

If different door designs are used for washing machines, dryers, and washer-dryers, then product aesthetics are improved, but manufacturing complexity increases

Engineering Contradiction:
Improvedoor aestheticsVSAvoidmanufacturing complexity
Core Design Contradiction:
ShapeVSDevice complexity

Solution Approach 1:

The door assembly allows for local variation in the panel design while maintaining the standardized outer frame and inner frame structure. Different panels can be used to create aesthetically distinct doors for washing machines, dryers, and washer-dryers, while the standardized framing components simplify manufacturing. Each component maintains its specific quality and function while allowing overall design variation.

Inventive Principle:
Principle #3Local quality

Data Source

PatentUS10392737B2Laundry treating apparatus
Publication Date: 2019.08.27 LG ELECTRONICS INC
  • US10392737B2 patent drawing
  • US10392737B2 patent drawing
  • US10392737B2 patent drawing

AI summary

A laundry treating apparatus is provided that may include a cabinet having a laundry opening formed therein, a door mounted to the cabinet to open and close the laundry opening, and a control panel arranged at or on the cabinet. The control panel may include a control panel body that projects forward from a front plate. A front side of the control panel body may be sloped to face upward, thereby permitting enhanced utilization of an inside space of the cabinet, easy display of information on the control panel to a user, and easy operation of the control panel by a user.