| 摘要 |
Disclosed is a volatile liquid emanation system consisting of a plug-in device and replaceable refills. The refills have a reservoir housing containing a liquid reservoir of volatile liquid and a wick extending from the inside to outside of the reservoir. The device has a housing with plug pins on the rear, a heater inside, a slot that holds the releasable refill and a vent for the vapour. The device has a rotatable dial which is connected to the refill, the rotation of dial causing the refill to move relative to the refill receiving slot. The dial may connected to the refill via an elongate member which is fits between an abutment member and a recess on the refill. The dial may engage the refill via a gear linking to a corresponding gearing on the refill. |
