Patent ID: 8266732

Claim:
An auxiliary siphon device for a toilet, comprising: an air container configured to be disposed in a water tank of the toilet, the air container having an opening formed on a bottom thereof, an abdicating groove defined by a sidewall of the air container for accommodating a drain valve of the toilet, said abdicating groove being in communication with the water tank when the air container is disposed in the water tank, and through holes formed on the sidewall of the air container in a lower portion of the abdicating groove for connecting the abdicating groove and an interior of the air container; a sealing bottom cover configured to cover the opening on the bottom of the air container, a drain valve installing hole being formed in the sealing bottom cover as an opening of the abdicating groove; and a connecting tube, a bottom end of which is configured to connect to a trapway of the toilet, and a top end thereof being configured to connect to a top of the interior of the air container.