The utility model provides a modularized high-interchangeability
electronic cigarette which comprises an atomization bin module, a circuit support module and an
oil storage bottle module which are arranged in a split mode, the circuit support module comprises a middle frame, a PCB and a battery, and the PCB and the battery are installed on the middle frame. The atomization bin module comprises an upper shell, a suction
nozzle and an oil bin, the suction
nozzle and the oil bin are formed on the upper shell, the upper shell is inserted into the middle frame, an atomization core
assembly is arranged in the oil bin, the top of the atomization core
assembly is communicated with the suction
nozzle, the atomization core
assembly is provided with a heating wire and a pin which is connected to the heating wire and exposed out of the bottom of the lower shell, and when the upper shell is inserted into the middle frame, the pin makes contact with the PCB. An oil guide
pipe extending downwards is arranged in the oil bin, and sealing
silica gel used for blocking the oil guide
pipe is detachably arranged at the bottom of the upper shell. The
oil storage bottle module comprises an
oil storage bottle body and a cup cover arranged on the oil storage bottle body, and the cup cover is hollow and can penetrate through the circuit support module to be communicated with the oil guide
pipe. The
electronic cigarette can solve the problem that in the prior art, an
electronic cigarette is integrated, and parts cannot be replaced independently.