anti-stench apparatus for a drain trap of sink

摘要

The present invention is to prevent the sewage from aggregating and decaying sewage in the drain trap formed at the lower end of the sink drainage to prevent the sewage from flowing into the sink drain drain trap It relates to a odor blocking device of the sink drain before it is designed to connect the odor blocking device to the discharge port of the dry sink drainage structure of the drainage structure without discharge.;The present invention devised by the above solution is installed in connection with the outlet of the sink drain drain T-shaped inlet pipe formed with a plurality of outlet cross-section inclined to be mounted to the lower end of the cover coupled to the odor blocking device main body; A plurality of blocking plates coupled to the outlet of the T-shaped inlet pipe to block the outlet formed in the inclined cross section; The T-shaped inlet pipe is characterized in that the blocking plate is coupled to the connecting rod is configured to open and close.