Air inlet structure of air pump and air pump

The utility model provides an air inlet structure of an air pump. The air inlet structure comprises a pump body and a shell, an air channel is formed between the shell and the pump body, one end of the air channel is communicated to the air inlet end of the pump body, and the other end of the air channel forms an air inlet after passing through the side wall of the pump body; external air enters the pump body after entering the air path through the air inlet, and the external air exchanges heat with the pump body when passing through the side wall of the pump body. The air inlet structure is used in the air pump. 本实用新型提供了一种气泵的进气结构，包括：泵体和外壳；所述外壳与泵体之间形成气路，气路的一端连通至泵体的进气端，另一端经过泵体的侧壁后形成进气口；外界空气由进气口进入气路后进入泵体，并且外界空气经过泵体的侧壁时与泵体发生热交换。上述的气泵，使用了如上所述的进气结构。