Portable aerator

The utility model belongs to the technical field of aerators, and particularly discloses a portable aerator which comprises a base, a charging barrel and an air pipe, and the charging barrel is connected with the base; a power source, an air pump and a switch used for controlling the air pump to act are arranged in the base, the air pipe is located in the charging barrel and comprises an inner pipe and an outer pipe, the inner pipe and the outer pipe are hollow, and the outer pipe covers the outer side of the inner pipe; the bottom of the outer pipe is an open end and is positioned above the bottom of the charging barrel; the top end and the bottom end of the inner pipe are open ends, and the bottom of the inner pipe is communicated with an air outlet of the air pump. According to the air pump, air flow can pass through the special flow channel which is folded from bottom to top and then downwards, the risk that liquid flows into the air pump is avoided, and unnecessary loss is avoided. 本实用新型属于曝气机技术领域，具体公开了一种