FOLDABLE BOX COVER

摘要

A foldable box cover, comprising a cover plate (1), a left side wall, a right side wall, a front side wall, and a back side wall; the left side wall comprises a left outer side plate (2) and a left inner side plate (3); the right side wall comprises a right outer side plate (4) and a right inner side plate (5); the front side wall comprises a front outer side plate (6) and a front inner side plate (7); the back side wall comprises a back outer side plate (8) and a back inner side plate (9); the lower edge of the left inner side plate (3) is connected to a left liner plate (11); the front edge of the left liner plate (11) is connected to a front side wall left reinforcing locking plate (12); the left edge of the front side wall left reinforcing locking plate (12) is connected to a left side wall front reinforcing locking plate (13); the back edge of the left liner plate (11) is connected to a back side wall left reinforcing locking plate (14); the left edge of the back side wall left reinforcing locking plate (14) is connected to a left side wall back reinforcing locking plate (15); the lower edge of the right inner side plate (5) is connected to a right liner plate (16); the front edge of the right liner plate (16) is connected to a front side wall right reinforcing locking plate (17); the right edge of the front side wall right reinforcing locking plate (17) is connected to a right side wall front reinforcing locking plate (18); the back edge of the right liner plate (16) is connected to a back side wall right reinforcing locking plate (19); and the right edge of the back side wall right reinforcing locking plate (19) is connected to a right side wall back reinforcing locking plate (20). The foldable box cover has low cost and high strength.