Foul smell return proof water closet connecting pipe

Abstract

The invention relates to a foul smell return proof water closet connecting pipe which comprises a vertical master soil pipe and a water closet outlet pipe connected with the vertical master soil pipe, wherein a movable cover plate is arranged at a joint of the vertical master soil pipe and the water closet outlet pipe and on the inner side of the vertical master soil pipe. The invention has the advantages that the foul smell return of water closets at any floor can be avoided, thus embarrassments and troubles caused by the foul smell return of the water closets can be prevented.

Description

technical field [0001] The invention relates to a connecting pipe, in particular to a connection structure of the connecting pipe. Background technique [0002] The year before last, due to relocation, I bought a house to Hengxin Community and lived in the spacious and bright second floor. The whole family felt very happy. However, the bathroom, although it looked clean, was often smelly. Later, my father found out that it was caused by the smell when flushing the toilet on the third, fourth, and fifth floors. I heard from my father that if you live in a high-rise building, the back odor is more likely to occur if you live on the first or second floor. [0003] How to eliminate the back odor of the toilet is a matter for technicians to consider. Contents of the invention [0004] The technical problem to be solved by the present invention is to provide an anti-back odor flush toilet connecting pipe, aiming at solving the above-mentioned problems. [0005] In order to s...

AI Technical Summary

Problems solved by technology

However, although the bathroom looks clean, it is often smelly

Images