Garbage bin of negative pressure out pocket

The utility model provides a garbage bin of negative pressure out pocket, belongs to daily life articles for use technical field, includes by the bung hole, sets up the garbage can body that clamp, bucket wall and barrel head on the bung hole are constituteed, be equipped with the air flue on garbage can body's the inner wall, the air flue includes the air vent and bleeds, and between the upper end and bung hole of air flue, all have the clearance between lower extreme and the barrel head, the inside of bleeding is equipped with the aspirating hole that runs through barrel wall, and the aspirating hole setting is on garbage can body's well upper portion, the utility model discloses simple structure, the theory of operation is clear, sets up at the inner wall of garbage bin and uniquely bleeds and lead to air passage structure, sets up the aspirating hole in bleeding, the utility model provides a not docile, the ballooning extravagant usage space of disposal bag of cover bag difficulty, cover bag etc. Not enou