Bubble generating device
OwnerWu-Chiao Chouinventor
Life of this patent
Estimating the term…
Abstract
A bubble generating device includes a body having a front cover and a rear cover connected to the front cover. The front cover has a nozzle which has a passage defined therein. The rear cover has a space defined therein. A connection tube is connected to the rear cover and has a through hole so as to be connected with a spray gun. A bubble generating unit has a first net member and a second net member, both of which are located in the space. The space is defined into an expansion area, a pressure area and a bubble accumulating area by the first and second net members. The detergent is delivered into the expansion area and generates bubbles in the bubble accumulating area. The bubbles are accumulated into big lump of bubbles and sprayed by the air stream.
Claims7
A bubble generating device comprising:
- a body having a front cover and a rear cover which is connected to the front cover, the front cover having a nozzle which has a passage defined therein, the rear cover having a space defined therein, a connection tube connected to the rear cover and having threads, the connection tube having a through hole defined therethrough;
- and
- a bubble generating unit having a first net member and a second net member, the first and second net members being located in the space,
- wherein each of the first and second net members has a cross-shaped guide plate located on a surface thereof, and
- wherein the cross-shaped guide plates of the first and second net members each has a circular central portion having a diameter greater than or equal to a diameter of the through hole and corresponding in position to the through hole.
Dependencies are inferred from the claim text.