| 摘要 |
PURPOSE: A cigar jack for a vehicle is provided to use the cigar jack efficiently by indicating the charge of the cigar jack with buzzing, outputting various melodies, or blinking in charging the cigar jack or finishing charging. CONSTITUTION: A cigar jack(100) is composed of a knob(110), a speaker(120), a sound circuit, an echo hole(140), a spring(170), a ceramic unit(180), and a hot wire part(190). The knob is pushed or protruded by a user, and the body is connected to the knob. The hot wire part is formed in the body, and composed of a hot wire receiving power from a cigar jack outlet and radiating heat in pushing the knob. The spring moves the knob up with expansion of the hot wire part. A sound/light emitting part is formed in the knob to sound an alarm continuously while supplying power to the cigar jack. The charge of the cigar jack is alarmed with sounding the alarm and emitting light.
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