Large-flow electronic sensor for smoke alarm

By designing a disassembly and assembly mechanism and a protective shell, the problem of smoke detectors being difficult to disassemble quickly has been solved, enabling rapid installation and disassembly, facilitating maintenance, maintaining the sensitivity of the equipment, preventing dust from entering, and extending its service life.

CN224248177UActive Publication Date: 2026-05-15BEIJING FAAN CLOUD ZHILIAN TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEIJING FAAN CLOUD ZHILIAN TECH CO LTD
Filing Date
2025-06-05
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing smoke detectors are difficult to disassemble quickly, making maintenance inconvenient.

Method used

A disassembly and assembly mechanism was designed, which includes components such as a fixed frame, a fixed column, a rotating column, a knob, a limiting column, and a fixing block. The knob and the limiting column work together to enable the smoke alarm to be quickly installed and disassembled.

Benefits of technology

It enables quick installation and removal of smoke detectors, facilitating maintenance and repair. Meanwhile, the design of the protective shell and heat dissipation holes prevents dust from entering, maintaining the sensitivity of the device and extending its service life.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224248177U_ABST
    Figure CN224248177U_ABST
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Abstract

The utility model provides a large-flow electronic sensor for a smoke alarm, and relates to the field of smoke alarms. Comprising a mounting rack, one side of the mounting rack is provided with a dismounting mechanism capable of quickly dismounting the smoke alarm, the dismounting mechanism comprises a fixed column fixedly connected with one side of the mounting rack, and the interior of the fixed column is rotatably connected with a rotating column which penetrates through the fixed column. According to the large-flow electronic sensor, through cooperative use of the fixing frame, the fixing column, the rotating column, the rotary knob, the first limiting column, the second limiting column, the fixing block, the first groove and the second groove, when smoke alarm equipment needs to be installed, after the installation plate is fixed to a wall, a worker can insert the equipment into the installation frame, then the rotary knob is screwed, and the smoke alarm equipment can be installed conveniently. The fixing plate can be fixed through the fixing block, and when the equipment needs to be repaired and maintained, the equipment can be easily disassembled to be repaired by screwing the rotary knob again.
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