Waterproof heating module for smoke generator

A waterproof heating module for a smoke generator, with the waterproof heating module comprising:

• a heat exchanger including an ejection portion and a vaporization pipeline, wherein the vaporization pipeline includes an outlet end, wherein the ejection portion includes an engaging end and a tightening hole extending from the engaging end, and wherein the outlet end of the vaporization pipeline is coupled with the ejection portion;
• a tightening member including a sealing hole, wherein the tightening member is received in the tightening hole and is sandwiched between the ejection portion and the outlet end of the vaporization pipeline;
• and
• a fixture including a receptacle, wherein the fixture is coupled with the coupling end of the ejection portion and is configured to squeeze the tightening member to provide waterproof coupling between an inner surface of the sealing hole of the tightening member and an outer surface of the outlet end of the vaporization pipeline, and wherein an outer surface of the tightening member is in waterproof coupling with an inner surface of the tightening hole of the ejection portion.