| 摘要 |
<p>Volatile liquid droplet dispenser device for ejecting a liquid as a spray of droplets, comprising: a first substrate (1) having a space (5) for containing said liquid, and having liquid outlet means (4) for ejecting liquid from said device, said space (5) being arranged proximate to said liquid outlet means (4) such that said liquid may exit the space (5) of the device by traversing said liquid outlet means (4), a second substrate (3) comprising a support for receiving and holding said first substrate (1), and a vibrating element (6) arranged to actuate liquid in said space (5) such that the liquid undergoes a vibration and contacts the liquid outlet means (4) thereby exiting said device as a liquid droplet spray, wherein said liquid outlet means (4) of said first substrate comprises a perforated nozzle membrane having a plurality of outlet nozzles, The dispensing device further comprises an actuating element (12, 22) arranged between said vibrating element (6) and said first substrate (1), and a sealing element (7) arranged between said actuating element (12. 22) and said first substrate (1) for sealing said space (5), said actuating element (12, 22) and said sealing element (7) being arranged to transmit vibrations from said vibrating element (6) to liquid in said space (5).</p> |
