| 摘要 |
<p>The present invention relates to an electronic cigarette. A piston type electronic cigarette to automatically supply liquid essence according to the present invention comprises: a body; a liquid essence storing space which is formed on the front of the body and has an oval cross section; a liquid essence discharging hole which is formed on the front of the liquid essence storing space and is opened and closed; a piston which is connected to the liquid essence storing space and has an oval cross section; a driving part for pushing the piston; a power source part for supplying power to the driving part; a PCB switch which is installed on the outer circumference of the body to control the power source part; a vaporization part which is installed on the front of the liquid essence storing space to burn the liquid essence discharged from the liquid essence discharging hole; a cover which is connected to the front of the body and has the vaporization part and the liquid essence discharging hole inside and a smoke discharging hole formed on the center; and a resetting switch which is installed on the lower part of the piston to sense an initial position of the piston.</p> |
