A shell structure of a multifunction intercom

By incorporating edge airbags and back airbags on the walkie-talkie casing, the airbags buffer external impacts and control airflow to expel dust, thus solving the problems of easy damage and dust ingress for walkie-talkies outdoors and achieving durability and cleanliness of the equipment.

CN224367825UActive Publication Date: 2026-06-16SUMTECH MOLD MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUMTECH MOLD MFG CO LTD
Filing Date
2025-08-13
Publication Date
2026-06-16

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Abstract

The utility model belongs to intercom technical field especially a kind of shell structure of multifunctional intercom, including shell, the outer surface of shell is equipped with protection mechanism, the protection mechanism includes edge air bag, the surface fixed connection of the outer side wall surface of shell and edge air bag, the outer side wall surface fixed connection of shell has intercommunication block, the end of intercommunication block is located in the inside of edge air bag.This shell structure of multifunctional intercom, by setting in the surface installation edge air bag and back air bag of shell, utilize edge air bag and back air bag inflation, the impact received by shell surface is buffered while, utilize sealed ball, traction block and extrusion ball control the intercommunication of shell inside, edge air bag and outside, and then air can be introduced into shell inside, dust in the gap of shell surface is blown out, so as to facilitate the use of intercom shell in harsh environment.
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