US 11,999,526 B2
Foldable box
Yongping Su, Shanghai (CN)
Assigned to HOREN CORTP CO., LTD., Shanghai (CN)
Appl. No. 17/596,569
Filed by HOREN CORTP Co., LTD., Shanghai (CN)
PCT Filed Jun. 11, 2020, PCT No. PCT/CN2020/095615
§ 371(c)(1), (2) Date Dec. 13, 2021,
PCT Pub. No. WO2020/249047, PCT Pub. Date Dec. 17, 2020.
Claims priority of application No. 201910511590.7 (CN), filed on Jun. 13, 2019.
Prior Publication US 2022/0297882 A1, Sep. 22, 2022
Int. Cl. B65D 6/18 (2006.01); B65D 6/32 (2006.01); B65D 25/24 (2006.01); B65D 81/38 (2006.01); B65D 85/34 (2006.01); B65D 43/16 (2006.01)
CPC B65D 11/1833 (2013.01) [B65D 7/38 (2013.01); B65D 25/24 (2013.01); B65D 81/3823 (2013.01); B65D 85/34 (2013.01); B65D 43/164 (2013.01); B65D 43/165 (2013.01); B65D 2543/00194 (2013.01)] 15 Claims
OG exemplary drawing
 
1. A foldable box comprising a box body and a lid, wherein the box body has a base and a pair of opposing first side panels and a pair of opposing second side panels, each pair of side panels foldably connected to the base, the lid being operatively connected to a top end of the box body, wherein at least one of the first side panel, the second side panel and the lid consists of an inner plate, an outer plate connected to each other, and a thermal insulation layer being provided between the inner plate and the outer plate, wherein sealing elements are provided between the lid and the first side panels and the second side panels, between the base and the first side panels and the second side panels, and between the first side panels and the second side panels respectively, and wherein a first edge of the lid is hinged to the top end of the box body by a hinge, and the lid is provided with a lid hinge part along the first edge, and the top end of the box body is provided with a side panel hinge part, wherein the hinge has a first edge and a second edge respectively provided with a first main body hinged part and a second main body hinged part, the lid hinged part and the first main body hinged part are hinged to each other, and the side panel hinge part and the second main body hinged part are hinged to each other, wherein a hinge sealing element is connected to the lower side of the hinge, and a first side of the hinge sealing element operatively abuts against the box body.