Deodorizing device for water-closet

The utility model relates to a seat closet of a toilet, particularly a deodorizing device of a sanitary apparatus of the seat closet used for eliminating an odious smell of the toilet. The utility model is characterized in that the device comprises a seat closet ring (1), a deodorizing air sucking opening (2), an air sucking cavity (3), a moth-proofing switch (4), an air sucking hose (5) and a bracket (6), wherein both ends of the bracket (6) are connected with a fixed connecting piece of the seat closet, the seat closet ring (1), the deodorizing air sucking opening (2), the air sucking cavity (3), the moth-proofing switch (4), the air sucking hose (5) and the bracket (6) are formed into a whole, the bracket (6) is connected with an air duct of the toilet, and the smell is eliminated. The utility model has the advantages of simple structure, low cost, high safety, convenient and sanitary operation and power saving.