Fire alarm device for office building

By designing a combination structure of fixing blocks, inserts, and springs on the fire alarm device, convenient installation and disassembly are achieved. Furthermore, the design of the external threaded rod and protective plate enhances the device's protective properties, solving the problems of inconvenient installation and poor protection of traditional devices.

CN224383754UActive Publication Date: 2026-06-19BEIJING DOT MATRIX INTELLIGENT CONSTRUCTION ENGINEERING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEIJING DOT MATRIX INTELLIGENT CONSTRUCTION ENGINEERING CO LTD
Filing Date
2025-05-21
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Traditional fire alarm devices for office buildings are inconvenient to install and replace, and have poor protection, making them susceptible to collision damage.

Method used

A fire alarm device was designed, which uses a mounting plate with a fixing block and a plug, and the spring and plug cooperate to achieve convenient installation and disassembly; at the same time, an external threaded rod and a protective plate are welded to the mounting plate to provide symmetrical protection and prevent the device from being hit.

Benefits of technology

It enables convenient installation and disassembly of the device, improves protection, and prevents damage to the device during use.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224383754U_ABST
    Figure CN224383754U_ABST
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Abstract

The utility model discloses a kind of fire-fighting alarm devices for office building, including alarm device ontology, the back of the alarm device ontology is equipped with mounting plate, the surface of the mounting plate is welded fixed block, the back of the alarm device ontology is welded plug-in block, the surface of the fixed block is equipped with first slot, the plug-in block is embedded in first slot inside, the second slot is equipped in the inside of the fixed block, the surface of the mounting plate is welded fixed plate.This kind of fire-fighting alarm device for office building, by being equipped with mounting plate in the back of alarm device ontology, and welding fixed block on the surface of mounting plate, while welding plug-in block for the back of alarm device ontology, first slot is equipped on the surface of fixed block, plug-in block is embedded in first slot inside at this time, at this time, the device can be installed, and when replacing the device, the device can be directly adjusted installation and disassembly mode using the expansion of spring, very convenient when using.
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