Appliance Door Handle with Integrated Display for Dynamic Information
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Solution Overview
Problem
Conventional cooler or appliance doors lack an effective means to provide dynamic and customizable information to users, such as product details, pricing, and advertisements, while serving as functional handles.
Innovation Solution
A graphical display device is integrated into the door handle, featuring an electronic visual display, a housing with a controller, and a mount for affixing to the appliance door, allowing remote control via wired or wireless interfaces, enabling the display of various information types.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Loss of information
If a conventional handle is used, then the structure is simple and easy to manufacture, but it cannot provide dynamic information display to users
Solution Approach 1:
The patent combines the handle function with an electronic display device into a single integrated unit. The display device is mounted on the handle assembly, merging two separate functions (grasping and information display) into one combined structure that serves both purposes simultaneously.
Solution Approach 2:
The handle assembly is transformed into a multi-functional device that not only provides the mechanical function of opening doors but also serves as an information display platform for product details, pricing, advertisements, and inventory status, thereby performing multiple functions within a single structure.
2Adaptability or versatility
If an electronic display is integrated into the handle, then dynamic information can be displayed, but the manufacturing complexity increases
Solution Approach 1:
The integrated handle assembly is divided into distinct modular components including the handle body, display device, mounting brackets, and electrical connections. This segmentation allows each component to be manufactured separately using standard processes and then assembled, reducing overall manufacturing complexity while maintaining adaptability.
Solution Approach 2:
The patent uses mounting brackets and electrical connectors as intermediary elements that facilitate the integration between the handle structure and the display device. These intermediaries simplify the manufacturing process by providing standardized interfaces that reduce the complexity of direct integration.
3Ease of operation
If the display device is mounted on the door, then information can be displayed, but it does not provide the same user interaction as a handle
Solution Approach 1:
The display device is merged with the handle structure itself rather than being mounted separately on the door. This integration ensures that the display is positioned exactly where users naturally interact with the handle, combining the functional area of the handle with the display area without requiring additional space on the door.
Data Source
AI summary
A graphical display device for mounting to a door of an appliance includes an electronic visual display having a display screen, a housing having a receptacle for receiving the electronic visual display and a mount for affixing the housing to the door of an appliance. The housing additionally includes an internal cavity with a controller retained within the internal cavity, with the controller being operable to selectively enable visual display information to be displayed on the display screen. In a particular embodiment the graphical display device is configured as a housing with the housing including a grip portion and one or more mounts extending rearwardly from the grip portion. The controller may include an interface enabling connection with a remote computer for controlling the visual display information to be displayed on the display screen.