The utility model relates to an electron cigarette equipment technical field, and disclose an electron cigarette that leak protection oil facilitated use, including the cigarette holder, one side fixedly connected with atomizing pipe of cigarette holder is kept away from to the one end fixedly connected with go -between of cigarette holder, go -between, and the one end fixedly connected with mist box of atomizing pipe, mist box's inside fixed mounting have an atomizing cavity, atomizing cavity's output fixedly connected with leak protection pipe, and the inside swing joint that the leak protection was managed has the regulating block that runs through and extend to leak protection outside of tubes portion. This electron cigarette that leak protection oil facilitated use, through setting up the regulating block, nebulization channel has been seted up to the inside of regulating block, and the user can adjust nebulization channel's angle through rotatory rotary rod to reach the effect of sealing and opening the leak protection pipe, guaranteed that the tobacco tar will not leaks when the electron cigarette that leak protection oil facilitated use is placing from the leak protection pipe, improved the electron cigarette that leak protection oil facilitated use's practicality greatly.