Sound elimination structure for air pump

Details Sound elimination structure for air pump Sound elimination structure for air pump

A - Human Necessities

01

K

A01K 63/04 (2006.01) F04B 39/00 (2006.01) F04D 29/66 (2006.01)

Patent

CA 2314840

The present invention relates to a sound elimination structure for an air pump, especially an air pump which is used in an aquarium. The sound elimination structure includes a sound elimination device including an air chamber box, and an air chamber cover secured with each other and defining a plurality of chambers therein. The air chamber cover and the air chamber box are provided with air guide tubes, recesses, air holes co-operating with catch plates so as to increase the path of the air flow, thereby reducing the velocity of the air flow so as to eliminate the noise.

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