Patent ID: 9242264
Filing Date: 2016-01-26
CPC Classification: B05B,F21W,F21Y,Y02P

Claim Text:
1. A water jet device, comprising: a base container, a drive unit and fans driven by the drive unit; wherein the drive unit is mounted externally to a bottom of the base container, while the fans are mounted internally to the bottom of the base container; wherein a cover plate, disposed on the base container to engage therewith, comprises via holes thereon and coordinates with the base container to form a chamber to contain liquids; wherein on the side of the cover plate away from the base container are formed protrusions vertical to the cover plate, a first via hole penetrating each of the protrusions; and wherein a protective sheet is retained on the cover plate to prevent pressurized gas generated within the chamber from rushing upward through the via holes when the fans are rotating so as to maintain pressure in the chamber.