| 摘要 |
PURPOSE: A multiple purpose mobile air cleaner interface including a USB(Universal Serial Bus) port is provided to use cellular phones and PDA(Personal Digital Assistants) at the mountain and seaside districts by charging a battery of the cellular phone with battery voltage of a vehicle. CONSTITUTION: A multiple purpose mobile air cleaner interface including a USB port(30) is composed of a power contact terminal for receiving power output from a cigar jack of a vehicle; a stabilization charging unit for receiving an input power signal and holding constant direct current voltage; an overcharge preventing unit for converting and outputting the input voltage into the charging voltage of a predetermined level to a present condition of a rechargeable battery and controlling an electric charging to the temperature of the battery and a set time; at least one LED(Light Emitting Diode) lamp(5) for displaying the progress or completion state of electric charging by controls of the overcharge preventing unit with different colors; the rechargeable battery for receiving and charging the power output by the control of the overcharge preventing unit; an emergency light switch(2) for controlling the power output from the battery by a device for supplying power to a light; a blinking unit and an emergency light functioning unit(20) for blinking a signal passing the emergency light switch on the light; at least one direct current power jack or a USB jack for supplying power output from the rechargeable battery to the outside; an air cleaner switch(3) operating an air cleaner unit(10) by controlling the power; an air collecting motor unit operated by the power output from the air cleaner switch; and an air cleaning circuit unit and a filter unit operated by the signal of the air cleaner switch to select at least one of various air cleaning methods.
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