Packing box
A packaging box and bottom surface technology, which is applied in the field of integrated folding packaging boxes, can solve the problems of scratches caused by bumps, lack of packaging box protection, and photo frames that are easily contaminated with dust.
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[0019] The present invention will be specifically introduced below in conjunction with the accompanying drawings and specific embodiments.
[0020] Take the packaging box as an example for packaging and displaying photo frames, refer to figure 1 and figure 2 , the packaging box of the present invention consists of a sheet such as figure 2 The shown cardboard blank with folding line is made, including: a rectangular bottom surface 1, four upper, lower, left and right side walls integrally connected with the four sides of the bottom surface 1, that is, the upper side wall 2, the lower side wall 3, the left side wall The side wall 4, the right side wall 5, and four top corner guards 6 formed by folding two adjacent side walls. The top corner guard plate 6 is parallel to the bottom surface 1 and constitutes the top surface of the packaging box, so when the photo frame is placed in the packaging box, the appearance can still be fully displayed without being completely closed, w...
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