Steamboat – Humidifier / Air Freshener
Print Profile(1)

Bill of Materials
- USB Mini Humidifier x 1: https://www.aliexpress.com/item/1005004613560999.html?spm=a2g0o.order_list.order_list_main.11.6e931802pYHI7t
Description
A 3D printed steamboat where real water mist comes out of the chimneys – it looks like smoke, but it’s actually fine ultrasonic mist.
🔧 How it works
No electronics skills or soldering required – everything is plug & play:
- insert a ready-made ultrasonic atomizer module (link),
- fill the water tank,
- the water inlet is hidden in the bow – the cannon works as a stopper,
- connect via USB… and you’re ready to go! 🚀
💨 The ultrasonic atomizer breaks water into micro-particles, creating a realistic smoke-like cloud. Add a few drops of essential oil to enjoy not only the visual effect but also a pleasant fragrance 🌿✨.
🛠️ Assembly step by step
- Insert the cotton wicks from the atomizer kit into the chimney.
- Gently slide the atomizer board into the chimney so it touches the wick.
- Fix the electronics to the plastic with screws.
- Route the wires as shown in the picture.
- Connect the atomizer wires to the board.
- Fill with water, assemble the electronics cover, close the bow (cannon as stopper) – and it’s ready! 🎉
🖨️ 3D Printing
- Designed to be printed without supports.
Best printed in PLA, which handles bridges and overhangs well.
It may look a bit tricky to print because of the supports, but I managed to print it without any problems and it came out great. You can also try printing it with supports and even leave them inside, as long as they don’t interfere with anything.
Boost Me (for free)
⭐ If you like this project, give it a boost – it’s a huge motivation for more creative designs!
📌* In the photos, only one chimney produces mist because one atomizer arrived damaged – normally, both chimneys work as intended.
License
You shall not share, sub-license, sell, rent, host, transfer, or distribute in any way the digital or 3D printed versions of this object, nor any other derivative work of this object in its digital or physical format (including - but not limited to - remixes of this object, and hosting on other digital platforms). The objects may not be used without permission in any way whatsoever in which you charge money, or collect fees.










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