Electronic atomization device capable of realizing liquid core separation

The utility model belongs to the field of electronic atomization equipment, and particularly discloses an electronic atomization device capable of realizing liquid core separation, which comprises a first shell and a second shell arranged at the lower end of the first shell, the second shell can move up and down relative to the first shell, a liquid storage cup is arranged in the first shell, and a sealing ring is arranged at the lower end of the liquid storage cup. A power supply control module and an atomizing core assembly connected with the power supply control module are arranged in the second shell, the atomizing core assembly is arranged at the upper end of the second shell and extends into the liquid storage cup, and a liquid inlet hole is formed in the atomizing core assembly; wherein the second shell moves upwards to enable the liquid inlet hole to extend into the liquid storage cup, and the second shell moves downwards to enable the sealing ring to block the liquid inlet hole; the liquid core separ