Power supply for aerosol generator and aerosol generator having the same

An aerosol generator, the aerosol generator comprising:

• a power supply, the power supply comprising:
• a power supplying main body comprising a mounting chamber;
• a pneumatic switch;
• a seal seat;
• and
• an adjusting element,
• wherein the seal seat is in socket joint with the pneumatic switch and is accommodated in the mounting chamber,
• wherein a peripheral part of the seal seat is elastically abutted against a wall of the mounting chamber,
• wherein one end of the mounting chamber power supplying main body is provided with an inlet hole which communicates an air supplying end of the pneumatic switch with ambient air, and another end is provided with a vent hole which communicates a sensing end of the pneumatic switch with ambient air,
• wherein the adjusting element is rotatably connected to the power supplying main body, wherein a first end of the adjusting element corresponding to the sensing end of the pneumatic switch extends into the mounting chamber, and a second end of the adjusting element extends out of the power supplying main body, and
• wherein the second end of the adjusting element communicates or separates the sensing end of the pneumatic switch with the vent hole by turning the adjusting element, so as to communicate or separate the sensing end of the pneumatic switch with ambient air.