Detachable bottom type quadrate mosquito net

The utility model discloses a detachable bottom type quadrate mosquito net. The detachable bottom type quadrate mosquito net comprises a bracket, a net body and a bottom; three surfaces of the periphery of the bottom are detachably connected with the side edge of the bottom part of the net body through an integral zipper. The detachable bottom type quadrate mosquito net is reasonable in structure; the three surfaces of the bottom are detachable, which facilitates mounting and dismounting; the mosquito net with a special three-layer structure can effectively prevent outside mosquito from being in contact with a user, and thus the invasion and harassing of the outside mosquito to the user can be prevented.