Rotatable Mounting Assembly for Hearing Protection Communication

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Solution Overview

Problem

Existing communication devices for hearing protection equipment have low adaptability and inconvenient installation processes, particularly when used with earmuffs of specific sizes.

Innovation Solution

A communication device with a housing, rotatable mounting assemblies, a microphone, radio transceiver, and audio output member, designed to be easily connected to hearing protection equipment via releasable mounting assemblies, allowing for wireless audio transmission and reception, and accommodating different earmuff sizes through an expandable mounting mechanism.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If existing communication devices are used with hearing protection equipment of specific size, then the device can be installed, but the adaptability is low and installation is inconvenient

Engineering Contradiction:
Improveadaptability to different earmuff sizesVSAvoidinstallation convenience
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The mounting assembly incorporates a rotatable connection mechanism that allows dynamic adjustment of the mounting angle and position. The first mounting assembly rotatably connects to the housing and can be rotated to different positions to accommodate various earmuff sizes and shapes, making the installation process more convenient and adaptable without requiring multiple fixed-configuration mounting components

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The mounting assembly is designed as a universal interface that can accommodate different types and sizes of hearing protection equipment. The releasable connection mechanism with adjustable rotation allows the same mounting assembly to fit various earmuff configurations, eliminating the need for device-specific mounting solutions and enhancing overall versatility

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

2Adaptability or versatility

If a fixed mounting structure is used, then the installation process is simple, but the adaptability to different earmuff sizes is limited

Engineering Contradiction:
Improvecompatibility with various earmuff sizesVSAvoidmounting mechanism complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

Instead of providing multiple fixed mounting structures for different earmuff sizes, the invention uses a single dynamic mounting assembly that can rotate and adjust its configuration. This rotatable mechanism allows one mounting structure to perform the function of multiple fixed structures, reducing overall device complexity while maintaining high adaptability

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The mounting assembly is divided into separable components including the first mounting assembly, second mounting assembly, and housing, connected through releasable interfaces. This segmentation allows each component to be independently optimized and assembled in different configurations to suit various earmuff sizes without redesigning the entire mounting system

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS11736855B1Communication device and system for connecting communication device to hearing protection equipment
Publication Date: 2023.08.22 HANGZHOU ZH TECH CO LTD
  • US11736855B1 patent drawing
  • US11736855B1 patent drawing
  • US11736855B1 patent drawing

AI summary

The present disclosure provides a communication device for a hearing protection equipment which includes at least one earmuff, at least one loudspeaker and an audio input member, the device includes: a housing; a first mounting assembly rotatably arranged on the housing; a second mounting assembly arranged on the housing, the first mounting assembly and the second mounting assembly are releasably connected to two ends of the earmuff respectively; a microphone configured for capturing an audio; a radio transceiver configured for wirelessly transmitting the audio captured by the microphone to user and wirelessly receiving a wireless signal containing an audio from the user; and an audio output member communicated with the audio input member and configured for transmitting the wireless signal containing the audio to the at least one loudspeaker. The present disclosure further provides a system for connecting the communication device to the hearing protection equipment.