Bubble generating device
First Claim
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1. A bubble generating device comprising:
- a central tube having a hollow interior and a float connected to said central tube, a pipe connected to said central tube and communicating with said hollow interior of said central tube, said pipe adapted to be connected to a source of air;
said central tube extending through a disk and a peripheral wall extending from said disk, a porous film fixedly mounted to said peripheral wall of said disk and adapted to be submerged into water, and at least one passage communicating between said hollow interior of said central tube and a space between said disk and said porous film.
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Abstract
A bubble generating device includes a central tube having a hollow interior and a float is connected to the central tube. The central tube extends through a disk and a porous film is fixedly mounted to a peripheral wall of the disk A U-shaped tube is connected to the disk and communicates with the hollow interior of the central tube. Two ends of the U-shaped tube respectively communicate with a space between the disk and the porous film. Air enters from the central tube and flows out from two ends of the U-shaped tube to generate bubbles via the porous film.
20 Citations
6 Claims
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1. A bubble generating device comprising:
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a central tube having a hollow interior and a float connected to said central tube, a pipe connected to said central tube and communicating with said hollow interior of said central tube, said pipe adapted to be connected to a source of air;
said central tube extending through a disk and a peripheral wall extending from said disk, a porous film fixedly mounted to said peripheral wall of said disk and adapted to be submerged into water, and at least one passage communicating between said hollow interior of said central tube and a space between said disk and said porous film. - View Dependent Claims (2, 3, 4, 5, 6)
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Specification