Laundry Appliance Panel with Pocket Handle for Single-Handed Access

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Solution Overview

Problem

Existing laundry treating appliances often require two-handed or two-person operation to open or remove front covers, and small handles can be difficult to maneuver, especially in poor lighting or tight spaces.

Innovation Solution

A removable appliance panel with a blind pocket handle and magnetic closure that allows easy access to internal components, featuring a shelf wall and vertical sidewall for improved accessibility and secure closure, while maintaining a smooth aesthetic appearance.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a traditional front cover is used, then structural strength is maintained, but two-handed or two-person operation is required to open or remove it

Engineering Contradiction:
ImproveEase of panel openingVSAvoidPanel structure complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The front cover is segmented into a removable panel portion and a fixed frame portion. The panel can be independently removed by pulling it outward, while the frame remains attached to the appliance. This segmentation allows single-handed operation while maintaining the structural integrity of the overall front cover assembly.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The panel is extracted as a separate removable component from the front cover assembly. It is taken out through a simple outward pulling motion without requiring detachment of the entire front cover or complex fastening mechanisms, enabling easy access to internal components.

Inventive Principle:
Principle #2Taking out (Extraction)

2Ease of operation

If small handles are used on the front cover, then structural integrity is maintained, but handles become difficult to maneuver in poor lighting or tight spaces

Engineering Contradiction:
ImproveHandle accessibilityVSAvoidHandle structure complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The traditional handle is extracted and replaced with a handleless design. The entire panel surface serves as the gripping area, eliminating the need for small, hard-to-locate handles. Users can grasp any portion of the panel's outer surface for easy removal.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The panel surface serves multiple functions: it acts as both the structural cover and the gripping surface. Any area of the panel can be used for handling, providing universal accessibility regardless of lighting conditions or user position.

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

3Ease of operation

If the panel top edge is spaced from the closure bottom edge to define a gap, then accessibility is improved, but aesthetic appearance may be compromised

Engineering Contradiction:
ImprovePanel removal accessibilityVSAvoidFront wall aesthetic appearance
Core Design Contradiction:
Ease of operationVSShape

Solution Approach 1:

The gap between the panel top edge and closure bottom edge provides dynamic clearance that allows the panel to be easily pulled outward for removal. When the panel is in its installed position, the gap is minimal or non-existent, maintaining aesthetic appearance. The spacing becomes significant only during the removal operation.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The clearance is provided in the depth dimension (front-to-back spacing) rather than compromising the vertical alignment. The panel can be pulled outward in the depth direction to create access, while the vertical edges remain aligned when installed, preserving the aesthetic appearance from the front view.

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

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 enables single-handed operation and secure closure of the panel, enhancing user accessibility and reducing assembly time, with improved component access and rigidity, particularly in combination washing and drying machines.

Implementation Method 1

a magnet coupled to the panel and configured to magnetically engage the front wall when in the second position

Methodology Applied
Scientific EffectMagnetic engagement: Magnetism

Data Source

PatentUS12000074B2Laundry treating appliance with a panel
Publication Date: 2024.06.04 WHIRLPOOL CORP
  • US12000074B2 patent drawing
  • US12000074B2 patent drawing
  • US12000074B2 patent drawing

AI summary

A laundry treating appliance can include a chassis defining an interior and having at least a front wall, with the front wall having a component access port providing access to an internal component of the laundry treating appliance. The laundry treating appliance can also have a panel coupled to the front wall, with the panel movable between a first position and a second position. The panel can also include a pocket handle.