Pocket Handle Display Integration for Sleek Appliance Doors

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Solution Overview

Problem

Household appliances often have visually distinguishable display panels that disrupt the sleek appearance of door handles, and existing solutions do not seamlessly integrate user interfaces and status displays into the handle design.

Innovation Solution

A dead front display integrated into a pocket handle of a door assembly, where the display is inactive and visually indistinguishable from the handle, allowing for a seamless appearance and optional integration with the user interface, providing status information without a dedicated display panel.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of information

If a dedicated display panel is provided on the door handle, then status information can be displayed to the user, but the visual appearance of the handle is disrupted and it loses its sleek appearance

Engineering Contradiction:
Improvestatus information displayVSAvoidsleek appearance of handle
Core Design Contradiction:
Loss of informationVSShape

Solution Approach 1:

The display is merged with the handle body such that the display surface is substantially coplanar with the outer surface of the handle. This integration causes the display to be visually indistinguishable from the handle when inactive, maintaining the sleek appearance while enabling status information display.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The display utilizes color or light emission changes to indicate status information. When inactive, the display matches the handle's color and appearance. When active, it emits light or changes color to convey status, allowing information display without permanently disrupting the handle's aesthetic.

Inventive Principle:
Principle #32Color changes

2Adaptability or versatility

If a separate display panel is added to the door assembly, then user interface functionality is enhanced, but the device complexity increases

Engineering Contradiction:
Improveuser interface functionalityVSAvoiddoor assembly structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The handle serves multiple functions: it provides mechanical operation for opening/closing the door and simultaneously functions as a display surface for status information. This multi-functionality eliminates the need for a separate dedicated display panel, reducing overall device complexity while enhancing user interface capabilities.

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

Solution Approach 2:

The display components are integrated within the handle structure rather than being separate elements. The display surface is coplanar with the handle's outer surface, creating a unified structure that reduces assembly complexity and eliminates the need for additional mounting hardware or separate panel installations.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS10036181B2Household appliance having a pocket handle and associated display
Publication Date: 2018.07.31 WHIRLPOOL CORP
  • US10036181B2 patent drawing
  • US10036181B2 patent drawing
  • US10036181B2 patent drawing

AI summary

A household appliance including a cabinet defining a chamber with an access opening, a door movably mounted to the cabinet to selectively open and close the access opening and having a face, and a pocket handle having a recess provided in the door with an ingress opening to define a pocket, and a display provided with the door and overlying a portion of the pocket to define a handle pull, wherein a user can insert their fingers into the pocket through the ingress opening and pull against the handle pull to move the door to open the access opening.