Hearing Device Frame with Pin-Attached Shells for Acoustician Conversion

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Solution Overview

Problem

The conversion of hearing devices by ordinary acousticians is not possible in existing technologies, as it requires professionally trained personnel and is time-consuming, with only a few companies capable of performing this conversion.

Innovation Solution

A color-neutral basic frame structure that secures internal components and shells or battery compartments with pins, allowing for simplified conversion and customization, enabling non-professional acousticians to assemble different color combinations without the need for a full functional test.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Device complexity

If electronic or electromechanical components are held in shells, then the hearing device structure is compact, but the conversion process becomes time-consuming and requires professionally trained personnel

Engineering Contradiction:
ImprovestructureVSAvoidconversion process
Core Design Contradiction:
Device complexityVSLoss of time

Solution Approach 1:

The hearing device is divided into separate modules: a basic frame structure containing all electronic and electromechanical components, and separate shells that can be attached later. This segmentation allows the basic frame to be pre-assembled and tested in a controlled environment, while the shells can be customized and attached by ordinary acousticians without requiring extensive training or time-consuming functional tests.

Inventive Principle:
Principle #1Segmentation

2Ease of manufacture

If shells are secured to the frame with pins, then the assembly process is simplified and can be performed by ordinary acousticians, but the structural stability may be reduced

Engineering Contradiction:
Improveassembly processVSAvoidstructural stability
Core Design Contradiction:
Ease of manufactureVSStrength

Solution Approach 1:

The basic frame structure is pre-assembled with all internal components (electronic and electromechanical) in a controlled manufacturing environment where precision and stability can be ensured. This preliminary assembly allows for proper structural reinforcement and testing before the shells are attached by acousticians using simple pin connections.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS9467788B2Hearing device with a frame holding hearing device components and a shell encasing the frame
Publication Date: 2016.10.11 TEIJIN MONOFILAMENT GERMAN
  • US9467788B2 patent drawing
  • US9467788B2 patent drawing
  • US9467788B2 patent drawing

AI summary

A frame is provided for the hearing device, which frame is constructed in such a way that it holds all of the internal components. The shells or the battery compartment are secured to the frame. Thereby, a conversion of a hearing device by the ordinary acoustician is possible.