Adjustable Headset Microphone Boom with Grooved Channel and Knob
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Solution Overview
Problem
Existing headsets require frequent adjustments for different users and lack optimal microphone positioning, limiting their versatility and performance in hands-free communication systems.
Innovation Solution
A headset with an adjustable boom arm and clip system, featuring a channel with grooves and tapered walls, along with an adjusting knob, allows for secure positioning and easy reconfiguration of the microphone to accommodate various user sizes and optimize microphone performance.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a fixed boom arm position is used in headsets, then the structure is simple and easy to manufacture, but the headset cannot accommodate different user sizes and requires frequent adjustments
Solution Approach 1:
The boom arm is designed with adjustable positioning capability, allowing it to be moved between multiple fixed positions along the earcup housing. This dynamic adjustment feature enables the headset to adapt to different user sizes and preferences while maintaining a relatively simple mechanical structure based on a slider mechanism within a channel.
Solution Approach 2:
The boom arm assembly is segmented into separable components - the boom arm itself, the earcup housing with integrated channel, and the adjustment mechanism. This segmentation allows for independent optimization of each component and facilitates easy assembly, disassembly, and adjustment without requiring complex integrated designs.
2Manufacturing precision
If the microphone position is fixed, then the manufacturing process is simple, but the microphone cannot be optimally positioned for different users
Solution Approach 1:
The microphone support structure incorporates an adjustable mechanism that allows the microphone to be repositioned along the boom arm to multiple predetermined locations. This enables optimal microphone positioning for different users while maintaining manufacturing simplicity through the use of a channel-and-slider system with predefined stopping positions.
3Ease of operation
If the boom arm is made adjustable for different positions, then user comfort and performance are improved, but the adjustment mechanism increases device complexity
Solution Approach 1:
The boom arm adjustment mechanism is designed to be user-operable without requiring tools or complex procedures. The user can directly manipulate the boom arm to slide it along the channel and lock it into desired positions, making the adjustment process intuitive and self-service oriented while keeping the mechanical mechanism relatively simple.
Data Source
AI summary
A communications headset in which a microphone at the end of a support boom can be adjustably secured in a position selected by the wearer and can accommodate a variety of wearers. The headset may include a boom arm clip configured to receive a boom arm retaining a microphone. The boom arm clip can include an opening, and the opening may include a pair of grooves, the pair of grooves together can define a channel sized to fit and retain the boom arm therein. The headset may also include an adjusting knob, which can secure the boom arm clip in order to adjustably fix the boom arm in a number of positions on the headset to accommodate for different sized users.