一种通风管道有害气体检测组件

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By employing a dual mounting and fixing structure in the hazardous gas detection component for ventilation ducts, utilizing the threaded connection of the mounting back plate, mounting plate, screw, fixing seat, clamping ring, and fastening nut, and the dual fixing of the clamping ring, the problem of unstable installation caused by loose fasteners is solved, thus achieving stable installation and reliable use of the gas detector.

CN224518700UActive Publication Date: 2026-07-17SHANXI ZEYITIANCHENG ENERGY SAVING & ENVIRONMENTAL PROTECTION TECH CO LTD

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Patent Information

Authority / Receiving Office: CN · China
Patent Type: Utility models(China)
Current Assignee / Owner: SHANXI ZEYITIANCHENG ENERGY SAVING & ENVIRONMENTAL PROTECTION TECH CO LTD
Filing Date: 2025-08-18
Publication Date: 2026-07-17

AI Technical Summary

Technical Problem

Traditional ventilation duct hazardous gas detection components are prone to installation instability due to loose fasteners, which may lead to loosening and detachment.

Method used

The gas detector employs a dual mounting and fixing structure, including a mounting back plate, mounting plate and screw, fixing base, clamping ring and fastening nut. The dual fixing through threaded connection and clamping ring enhances the stability of the gas detector.

Benefits of technology

This ensures stable installation of the gas detector, preventing loosening and detachment, and improving its stability and reliability during use.

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Abstract

本实用新型公开了一种通风管道有害气体检测组件，包括气体检测仪本体与传感器接口，气体检测仪本体的底部设有传感器接口，所述气体检测仪本体的背面设有安装背板，所述安装背板的外部设有安装板，所述安装板的内部开设安装孔，所述安装孔的内部螺纹连接安装螺杆，所述气体检测仪本体的外部设有安装角板。该一种通风管道有害气体检测组件，通过在气体检测仪本体的背面设有安装背板，方便增强气体检测仪本体安装的稳定性，先取出紧固螺杆将安装背板安装在安装面上，后续采用紧固件将气体检测仪本体与安装背板进行安装，再次反向转动夹持环，拧动紧固螺杆外部的紧固螺母将二者进行固定，实现双重安装固定，在使用时可以增大稳定性。

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Claims

1. A ventilation duct harmful gas detection assembly, comprising a gas detector body (1) and a sensor interface (3), the bottom of the gas detector body (1) is provided with the sensor interface (3), characterized in that: The back of the gas detector body (1) is provided with a mounting back plate (5), the outside of the mounting back plate (5) is provided with a mounting plate (7), the inside of the mounting plate (7) is provided with a mounting hole (8), the inside of the mounting hole (8) is connected to a mounting screw (9), the outside of the gas detector body (1) is provided with a mounting angle plate (4), the side of the mounting back plate (5) is provided with a threaded post (25), the threaded post (25) passes through the mounting angle plate (4), the outside of the threaded post (25) is connected to a wing nut (26), the side of the mounting back plate (5) is provided with a fixing seat (10), the side of the fixing seat (10) is inlaid with a sensor interface (3), the side of the fixing seat (10) is connected to a clamping ring (11) through a rotating shaft, the outside of the fixing seat (10) is provided with a fastening screw (14), the outside of the fastening screw (14) is connected to a fastening nut (15), the side of the mounting back plate (5) is provided with a clamping seat (6).

2. The vent duct hazardous gas detection assembly of claim 1, wherein: The side of the fixed base (10) is provided with a second plate (13), and the side of the clamping ring (11) is provided with a first plate (12). The first plate (12) and the second plate (13) are inlaid with fastening screws (14).

3. The vent duct hazardous gas detection assembly of claim 2, wherein: The fixing seat (10) has an inner groove (16) inside, the clamping ring (11) has an inner groove (16) inside, and a rubber ring (17) is inlaid inside the inner groove (16).

4. The vent duct hazardous gas detection assembly of claim 1, wherein: The gas detector body (1) is provided with a display cover (2) on the outside, and a fixing ring (18) is provided on the outside of the display cover (2). A magnetic groove (19) is opened on the side of the fixing ring (18).

5. The vent duct hazardous gas detection assembly of claim 4, wherein: The fixed ring (18) is provided with a protective cover (21) on the outside, and a ring body (22) is provided on the outside of the protective cover (21). A transparent plate (23) is inlaid on the inside of the protective cover (21).

6. The vent duct hazardous gas detection assembly of claim 5, wherein: The side of the ring (22) is provided with a metal ring (20), which is embedded in the inside of the magnetic groove (19), and the outside of the protective cover (21) is provided with a rubber ball (24).