US 12,145,775 B2
Storage box cover and storage box used therewith
Jianzhong Zhang, Handan (CN); and Xiaojia Liu, Handan (CN)
Assigned to HEBEI FENGER INTELLIGENT TECHNOLOGY CO., LTD., Shijiazhuang (CN)
Filed by Hebei Fenger Intelligent Technology Co. , Ltd., Shijiazhuang (CN)
Filed on Mar. 23, 2022, as Appl. No. 17/701,720.
Prior Publication US 2022/0212837 A1, Jul. 7, 2022
Int. Cl. B65D 43/02 (2006.01); B65D 21/02 (2006.01); B65D 51/16 (2006.01); B65D 51/24 (2006.01)
CPC B65D 43/0204 (2013.01) [B65D 21/0222 (2013.01); B65D 51/1683 (2013.01); B65D 51/242 (2013.01); B65D 2543/00027 (2013.01); B65D 2543/00101 (2013.01); B65D 2543/00842 (2013.01)] 8 Claims
OG exemplary drawing
 
1. A storage box cover, covered on a storage box body (1) which is fixedly connected with a clamping convex ring (3) on a bottom end surface, wherein the storage box cover comprises a cover body (2); a top edge of the cover body (2) is annularly provided with a clamping groove (4); a bottom end surface of the cover body (2) is annularly provided with a buckle (5); a top circumference of the cover body (2) has a downward turnup (6); a ring groove (7) for clamping the top of the storage box body is formed between the buckle (5) and the turnup (6); and the buckle (5) can be adapted and clamped between two opposite sidewalls defining the clamping groove (4) to complete the stable stacking of a plurality of storage box covers; a top of the cover body (2) is fixedly connected with a limiting flange (8); the top of the cover body (2) is provided with an anti-slip convex strip (9) near an edge of one end; and the limiting flange (8) and the anti-slip convex strip (9) are used for clamping the clamping convex ring (3) to ensure the stable stacking of the box body;
the limiting flange (8) is a U-shaped structure and comprises a bottom wall and two opposite parallel inner side walls extending out from two opposite ends of the bottom wall respectively; the two opposite parallel inner side walls of the limiting flange (8) form a slideway; the clamping convex ring (3) is a rectangular structure; and two parallel outer side walls of the clamping convex ring are configured to be slidably connected with the slideway, the anti-slip convex strip (9) is positioned at an opening of the U-shaped structure, when the clamping convex ring slides inside the U-shaped structure, the anti-slip convex strip (9) resists against an outer side wall of the clamping convex ring (3).