Depression bar formula exhaust pot cover

The utility model relates to a depression bar formula exhaust pot cover, its characterized in that: the outer edge and the two pass sealing washer of pot cover carry out the border and are connected, it is seamless sealed to the pot cover and the pot body that the two pass sealing washer passes through multilayer structure, the pot body is put in the top of a kitchen range, there is spacing lock on the top of a kitchen range, U type action bars front end has the trip, the pot cover lid is spacing with the cooperation of spacing lock through U type action bars front end trip on the pot body, it has the tracheal one end of gas vent run -on to open on the pot cover, row evaporates tracheal another port department and is equipped with the cushion that can open and shut, access to outdoorly, its outer edge through the pot cover is carried out the border with the two pass sealing washer and is connected, the two pass sealing washer is seamless sealed through the effectual messenger's pot cover of its multilayer structure and the pot body, form pressure. It is outdoor directly to discharge the vapour in the pot through the pipe of the row's vapour on the pot cover, but the direct mount cooperates the use with the pot on the current top of a kitchen range, and just can solve rural kitchen vapor gives people the current situation of bringing the puzzlement, and its exhaust is effectual, rational in infrastructure, convenient to use, safety.