Push-button air pump

A push-button air pump comprising a casing, a blower device installed in the casing, and a push button device used to control inflation and deflation, a top panel of the casing being formed with a first inflation opening and a first deflation opening, the push button device comprising an inflation button to open or close the first inflation opening and a deflation button to open or close the first deflation opening, the inflation button being movably installed at the first inflation opening, the deflation button being movably installed at the first deflation opening;

• a lower portion of the casing being formed with a second inflation opening and a second deflation opening, a flow switching device being provided between the second inflation opening and the second deflation opening to partition an inflation passage and a deflation passage, the inflation passage communicating with the first inflation opening and the second inflation opening, the deflation passage communicating with the first deflation opening and the second deflation opening, the flow switching device being located under the deflation button;
• wherein when the inflation button is pressed, the inflation passage is opened and the blower device is started;
• wherein when the deflation button is pressed, the flow switching device is triggered to close the inflation passage and open the deflation passage.