Portable multifunctional picnic box

The utility model provides a portable multifunctional picnic box which comprises a box body and a box cover, the box body and the box cover are matched with a padlock assembly, the padlock assembly comprises a lock seat, a fixing plate is embedded in the lock seat, a hollow-out position is arranged in the middle of the fixing plate, and a protruding part inclining outwards is arranged at one end of the hollow-out position. A vertical partition plate is arranged in the box body, a first storage cavity is formed in one side of the vertical partition plate, a transverse flat partition plate is arranged on the other side of the vertical partition plate, the transverse flat partition plate divides the other side of the vertical partition plate into a second storage cavity and a third storage cavity, a knife rest assembly is arranged in the second storage cavity, and one side of the knife rest assembly is connected with the inner wall of the box body. A rail is arranged on the other side of the knife rest assembly