Inflation pump

An inflation pump, comprising:

• a first power device, a first check valve, an elastic member, a detection assembly, a first hose and a first air guide member, wherein the detection assembly comprises a first circuit board and an air pressure sensor;
• the first power device comprises a first accommodating space, a detection portion, a first air outlet portion, a first air channel and a second air channel, the first air channel is configured to provide a first airflow to the first air outlet portion, the detection portion is provided with the second air channel, and the first air channel is connected to the second air channel, the first check valve and the elastic member are disposed in the first accommodating space, the first check valve is configured to allow the first power device to provide the first airflow to the first air outlet portion, the elastic member is disposed on one side of the first check valve, and the elastic member is in a compressed state in the first accommodating space;
• and
• an end of the first hose is in sealed connection to the detection portion, and another end of the first hose is in sealed connection to the first air guide member, the first air guide member is provided with a first groove, and the first groove is connected to the first hose, the air pressure sensor is installed on the first circuit board and protrudes from a surface of the first circuit board, the first groove surrounds a circumferential side wall of the air pressure sensor, the first air guide member is in sealed connection to the first circuit board, and the detection assembly is used to detect air pressure information of the second air channel.