Patent ID: 8100669
Filing Date: 2012-01-24
Classification: B05B

Abstract:
1. A micro-pump, for atomizing a liquid, comprising: a main-housing, having a liquid inlet, a liquid outlet, an air inlet, and a micro-droplet outlet; a nozzle plate, assembled to the main-housing, having at least one nozzle and dividing an interior of the main-housing into a first chamber and a second chamber, wherein the at least one nozzle and the liquid inlet are connected with the first chamber, and the air inlet, the liquid outlet, and the micro-droplet outlet are connected with the second chamber; at least one actuator, disposed on at least one of the main-housing or the nozzle plate, wherein the at least one actuator drives the nozzle plate, so that the liquid is filled into the first chamber and sprayed out through the at least one nozzle into the second chamber; and a liquid transport pipe, connecting the liquid inlet and the liquid outlet.