This creation is a kind of related bag for protecting fruit structure of what, owner wants what bag body the upper end sack, longitudinal crack equipped with extension down, and the bag body what longitudinal crack bottom end group is made to be equipped with crack arrest part, thereby easy structure design what bag body jacket fruit and can include branch etc., and when making to be supported or pullled at sack, can be reached using the crack arrest part effectively prevent bag body to split down along the crack, causes the situation person of the improper breakage of bag body.本創作係有關於一種果實保育袋結構，係主要於袋體其上端袋口，設有往下延伸之縱向裂縫，並使該袋體於縱向裂縫底端處組設有止裂件，藉此簡便結構設計，即可於袋體包套果實及將樹枝包合等，而使袋口處受到抵撐或拉扯時，利用該止裂件便可達到有效防止袋體沿該裂縫往下裂開，造成袋體不當破損之情形者。
