Laundry treating apparatus

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Solution Overview

Problem

Conventional laundry treating apparatuses face challenges in designing a seamless exterior structure due to the presence of a parting line between the cabinet cover and the control panel, and the complex structure of the control panel hinders easy and stable coupling to the cabinet cover.

Innovation Solution

The laundry treating apparatus is designed with the control panel installed inside the cabinet cover, minimizing the parting line and allowing only essential components to be exposed externally. The control panel is optimized for coupling with the cabinet cover through a bracket fastened to the inner surface and a coating guide that supports the window and touch screen.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If the control panel is installed separately from the cabinet cover, then the control panel can be easily accessed and operated by the user, but a parting line appears between the cabinet cover and control panel, disrupting the seamless exterior design

Engineering Contradiction:
Improveuser access to control panelVSAvoidseamless exterior structure
Core Design Contradiction:
Ease of operationVSShape

Solution Approach 1:

The control panel is nested within the cabinet cover, with the control panel assembly positioned inside the cabinet cover's front surface area. The display unit protrudes slightly from the cabinet cover front surface, creating a nested configuration where the control panel is housed within the cabinet cover structure, eliminating the parting line while maintaining accessibility

Inventive Principle:
Principle #7Nested doll (Nesting)

2Ease of operation

If a rotary knob is used for user operation, then the control panel can provide intuitive user interface, but the control panel structure becomes complex, making coupling to the cabinet cover difficult

Engineering Contradiction:
Improveuser interface functionalityVSAvoidcontrol panel structure
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The display unit integrates multiple functions into a single component structure. The display unit combines the display screen, control interface, and housing into one integrated assembly that couples directly to the cabinet cover, eliminating the need for separate coupling mechanisms for each component and simplifying the overall control panel structure

Inventive Principle:
Principle #5Merging (Combining)

3Manufacturing precision

If the display unit is assembled to the cabinet in the state of being installed to a control panel assembly, then the display unit can be properly positioned, but the coupling structure becomes complex and indirect

Engineering Contradiction:
Improvedisplay unit positioningVSAvoidcoupling structure
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The display unit is extracted from the traditional control panel assembly configuration and coupled directly to the cabinet cover. The display unit forms a direct coupling relationship with the cabinet cover, bypassing the intermediate control panel assembly structure, which simplifies the coupling path while maintaining positioning precision through direct mounting features

Inventive Principle:
Principle #2Taking out (Extraction)

Data Source

PatentUS20250154708A1Laundry treating apparatus
Publication Date: 2025.05.15 LG ELECTRONICS INC
  • US20250154708A1 patent drawing
  • US20250154708A1 patent drawing
  • US20250154708A1 patent drawing

AI summary

A laundry treating apparatus for performing a processing operation for laundry includes a control panel to input a control signal. The apparatus includes a body to accommodate laundry and a cover defining an exterior of the body. The cover includes a through hole. The control panel is partially exposed to an exterior of the cover through the through hole. The control panel includes a bracket having a bracket hole corresponding to the through hole. The control panel includes a window having a front surface in direct contact with a rear surface of the bracket, other than an area corresponding to the through hole and the bracket hole. A touch screen is located at a rear surface of the window. A coating guide is configured to support the window and the touch screen on a rear surface of the touch screen. The coating guide is coupled to the bracket.