The invention discloses a detachable combined sleeve type storage device, which comprises at least one outer cover cover and at least one base. The upper and lower ends of the outer cover cover and the base are respectively provided with a buckle structure, so that the base can be combined with the lower part of the outer cover, while the lower part of the base can be provided with another outer cover for combination, so that at least one group of outer cover covers and the bottom can be connected. At least one storage space is formed by the combination of seats, so that the user can adjust the amount of storage space according to the needs to place the articles that need to be carried, such as drugs.本創作係揭露一種可拆卸組合套式儲存裝置，係包含有至少一外蓋套子及至少一底座，所述外蓋套子及底座之上端及下端分別係設有扣合結構，使得底座可結合於外蓋套子之下方，而底座之下方則可提供另一個外蓋套子進行結合，進而可透過至少一組外蓋套子與底座之組合來形成至少一儲物空間，藉此，使用者可依照需求來調整儲物空間數量以放置如藥物等需隨身攜帶之物品。
