Negative-pressure deodorizing intelligent closestool

The utility model provides a negative-pressure deodorizing intelligent closestool, and belongs to the technical field of intelligent toilets. The problem that an existing closestool cannot solve the problem that odor is generated during defecation is solved. The intelligent closestool comprises a closestool body, an exhaust port, a first sensor, a guide pipe, a corrugated hose, a second sensor and an oblique flow fan, the first sensor is arranged in the closestool body, the exhaust port is formed in the lower end of the inner ring of the closestool body and communicated with the guide pipe, and a guide pipe outlet of the guide pipe is connected with the input end of the corrugated hose. The output end of the corrugated hose is connected with a guide pipe inlet in the wall, the guide pipe inlet in the wall is the input end of a deodorization pipeline, the output end of the deodorization pipeline is connected with a building exhaust main pipeline, a second sensor is installed on the closestool body, and an obli