Air purifier

The utility model discloses an air purifier which comprises a shell and a fan assembly, the shell comprises a barrel, and the barrel is provided with an upper end opening; the fan assembly comprises a fan support, and the fan support is installed in the barrel through an upper end opening. Wherein a plurality of ribs are arranged on the inner wall face of the barrel, a plurality of guide protrusions are arranged on the fan support, and each guide protrusion extends towards the area between every two ribs. The air purifier has the advantages of being simple in structure, high in practicability and capable of effectively preventing the situation that the assembling efficiency is affected due to jamming when the shell and the fan assembly are assembled, and meanwhile the rigidity of a product is improved. 本实用新型公开一种空气净化器，包括外壳和风机组件，所述外壳包括筒体，所述筒体具有上端口；所述风机组件包括风机支架，所述风机支架经由上端口安装于所述筒体内；其中，所述筒体内壁面上设有多个筋条，所述风机支架上设有多个导向凸起，每个所述导向凸起朝向两个所述筋条之间的区域延伸。本实用新型空气净化器具有结构简单、实用性强，可以有效防止所述外壳与所述风机组件装配时卡涩而影响装配效率，同时提升产品的刚性。