Thick extensible schoolbag management box
A technology for schoolbags and telescopic sleeves, applied in the field of thickness-extensible schoolbag management boxes, which can solve the problems of inability to stretch, inconveniently put paper in, easy to bulge outward, etc., and achieve the effect of avoiding corners or wrinkles
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[0021] Example: such as Figure 1 to Figure 5 shown;
[0022] Obviously, many modifications and changes made by those skilled in the art based on the gist of the present invention belong to the protection scope of the present invention.
[0023] Thickness scalable schoolbag management box of the present invention comprises, see Figure 4 with Figure 5 , in the description, it is assumed that the observer faces the access terminal 6:
[0024] The upper end that is constituted by the bottom 5, the front wall 1, the rear wall 2, the left side wall 3, and the right side wall 4 is a box body with an access end 7; The two sides extending vertically upward, the front wall 1 and the rear wall 2 are opposite to each other, the bottom edge is aligned, and the two sides are aligned, and the distance between the front wall 1 and the rear wall 2 constitutes the thickness of the box body;
[0025] Placed between the front wall 1 and the rear wall 2, extending from the inside of the bot...
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