Standing and folding vegetable bags

A vegetable packaging bag capable of standing and folding includes a front face (1), a back face (2), and a bottom bottom face (3). A joint edge (11) and (12) are provided on the left and right sides of the front face and the back face respectively. Each of the front and back bottom portions is provided with a joint portion (13) having a semi-elliptic inner space. A fold line (15) is provided between the joint edge (11) and the joint portion (13), and the joint edge (12) and the A fold line (16) is provided between the joining edges (13), and the middle portion of the lower bottom surface (3) is provided with an engaging portion (31) with an elliptical inner space; the joining sides (11) of the left and right sides of the front surface, ( 12) In combination with the joining sides (11) and (12) of the left and right sides of the back surface (2), the joining portions (13) with the semi-oval inner space at the bottom of the front and back sides respectively The joint (31) with elliptical inner space of the lower bottom surface (3) is combined, and the four bottom corners on both sides of the lower bottom surface are provided with joint points (17) and (18) respectively, and the joint point (17) and (18) In combination, a horizontal fold line (32) is set in the middle of the bottom surface (3); the utility model has the advantages of simple manufacturing process, low production cost, foldable collection and standing display function.