Hearing Aid Switch Mechanism for Battery Protection
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Solution Overview
Problem
Conventional hearing aid devices face issues with battery exposure to elements, accidental switching on/off, and battery depletion due to manual on/off control methods, which lead to faster battery deterioration and potential loss.
Innovation Solution
A hearing aid device with a switch arrangement that includes a battery locating mechanism to maintain electrical communication when the switch is closed and allows access for battery removal when open, preventing accidental dislodgment and exposure.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If the battery compartment door is used to switch the hearing aid on and off, then the device can be controlled, but the battery is exposed to elements and may deteriorate faster
Solution Approach 1:
The invention separates the on/off control function from the battery compartment door by introducing a dedicated switch mechanism. The battery compartment door solely serves to access and remove the battery, while the switch independently controls circuit power, preventing battery exposure during switching operations.
Solution Approach 2:
A switch mechanism acts as an intermediary between the user and the electric circuit. This intermediary component enables on/off control without requiring the battery compartment door to be opened or closed, thereby protecting the battery from environmental exposure while maintaining operational control.
2Ease of operation
If the battery compartment door is opened to switch off the device, then the circuit is disconnected, but the battery may be dislodged and lost
Solution Approach 1:
The invention divides the previously combined functions of battery access and circuit control into separate mechanisms. The battery compartment door exclusively handles battery access and removal, while the switch mechanism independently controls circuit power, eliminating the risk of battery dislodgment during switching operations.
3Ease of operation
If the hearing aid is left on during non-use, then the device remains accessible, but the battery is unnecessarily depleted
Solution Approach 1:
The switch mechanism enables the user to independently control the power state of the hearing aid without requiring battery removal. Users can easily switch the device off during non-use periods to prevent unnecessary battery depletion, while maintaining quick accessibility when needed.
4Reliability
If a switch is added to control the circuit, then accidental switching may occur, but the battery remains protected
Solution Approach 1:
The switch mechanism serves as an intermediary control element that protects the battery by eliminating the need to open the battery compartment door for switching operations. While this introduces a new potential failure mode (accidental switching), it successfully resolves the more critical issue of battery exposure to elements and potential dislodgment.
Data Source
AI summary
The invention relates to a hearing aid device and a hearing aid switch. The switch is operable to open and close an electric circuit of the hearing aid device. A lock for the switch is operable to selectively enable and disenable a hearing aid device function. The hearing aid device comprises a device for selectively inhibiting the operation of the switch to enable or to disenable the hearing aid device function.