Inner bag can be replaced to portable

The utility model discloses an inner bag can be replaced to portable, including outer inclusion and inner bag, the both sides of outer inclusion all are equipped with the handle, the inboard upper end of outer inclusion is equipped with first cochain tooth, the outside upper end of inner bag is equipped with first chain tooth, first cochain tooth is connected with first chain tooth through first retaining member, the inboard middle part of outer inclusion is equipped with second cochain tooth, the outside middle part of inner bag is equipped with second chain tooth, second cochain tooth passes through the second retaining member and is connected with second chain tooth, the inboard bottom of outer inclusion is equipped with third cochain tooth, just so not only can when taking the thing, can avoid the inner bag to follow article and mentioned together in addition so that the connection is more firm, not only can strengthen the whole close nature of inner bag and outer inclusion, and more convenient when rinsi