General:
* Ice box
* Ice contraption
* Ice device
* Ice apparatus
* Ice mechanism
More specific:
* Ice maker (for creating ice)
* Ice dispenser (for dispensing ice)
* Ice crusher (for breaking ice)
* Ice scraper (for removing ice)
* Ice pick (for breaking ice)
* Ice auger (for drilling holes in ice)
Figurative:
* Icebreaker (for breaking the ice in social situations)
* Ice floe (if the gadget is large and floating)
* Ice sculpture (if the gadget is intricately designed)
Please provide more context about the gadget you're referring to so I can give you a more accurate suggestion.