Novel easy-to-mount ventilating fan mounting structure

• Main Author: LI WUNAN
• Format: Patent
• Language: Chinese; English
• Published: 21.10.2022
• Subjects: BLASTING; HEATING; LIGHTING; MECHANICAL ENGINEERING; NON-POSITIVE DISPLACEMENT PUMPS; POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS; WEAPONS

A novel easy-to-install ventilating fan installation structure comprises an annular shell, a fixing support is arranged in the annular shell, a fan assembly is arranged in the fixing support, an annular boss attached to a fixing piece is arranged on the front end face of the annular shell, and the annular boss is arranged on the front end face of the annular shell. At least two rapid clamping assemblies used for being clamped on the rear wall face of a fixing piece are arranged on the portion, on the rear side of the annular boss, of the annular shell along the circumference of the annular shell. Compared with the prior art, the exhaust fan fixing device can be attached to the front side wall face of the fixing piece through the annular boss, then the rear side wall face of the fixing piece is clamped through the rapid clamping assembly, and therefore the exhaust fan can be rapidly installed, and the exhaust fan fixing device is simple in structure and good in stability. 一种新型易装换气扇安装结构,包括环型壳体，所述环型壳体内设有固定支架，所述固