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发明公开
CN105854458A 空气过滤器 有权

空气过滤器
摘要：
本发明公开了一种空气过滤器，包括主过滤部，还包括设置在主过滤部上方的次过滤部，所述的主过滤部的一侧为主进气面且另一侧为主出气面，所述的次过滤部的一侧为次进气面且另一侧为次出气面，所述的次进气面连接有一用于向次过滤部供应空气的进气通道，所述的进气通道的自由端延伸至主进气面。本发明的目的在于提供一种空气过滤器，该空气过滤器具有过滤均匀、过滤效果好的优点。
摘要（英）：

The invention discloses an air filter. The air filter comprises a main filtering part and an auxiliary filtering part which is arranged above the main filtering part, wherein one side of the main filtering part is a main air inlet surface, and the other side of the main filtering part is a main air outlet surface; one side of the auxiliary filtering part is an auxiliary air inlet surface, and the other side of the auxiliary filtering part is an auxiliary air outlet surface; and an air inlet channel for supplying air to the auxiliary filtering part is connected to the auxiliary air inlet surface, and a free end of the air inlet channel extends to the main air inlet surface. The air filter has the advantages that the filtering is uniform, and the filtering effect is good.

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