Car tire inflator
Automobile tire inflation pumps, also called inflators, air pumps, and vehicle-mounted air pumps, work through the operation of internal motors. When pumping air, the valve of the communicating device is opened by atmospheric pressure, and the gas enters the cylinder. When pumping into the tire, the valve is closed by the air pressure in the cylinder, and the gas enters the tire. It can be regarded as using the principle of atmospheric pressure Inflatable with car, ball, rubber boat.