Storage box with door lock

A storage box with a door lock, comprising a cover for closing a top of the storage box and a main body for closing a middle and a bottom of the storage box, wherein the cover is rotatably connected with the main body, and the main body supports the cover;

• the cover has an open state and a closed state relative to the main body;
• the storage box further comprises a locking mechanism, the locking mechanism is mounted on the cover, the locking mechanism is provided with an unlocking position and a locking position, and the locking mechanism is capable of sliding between the unlocking position and the locking position;
• and when the cover is in the closed state and the locking mechanism is at the locking position, the cover and the main body are fixed to each other;
• and when the locking mechanism is at the unlocking position, the cover is capable of switching between the open state and the closed state;
• wherein the locking mechanism comprises an operation panel, a first connecting part, and a second connecting part;
• the first and second connecting parts being located on a same side of the operation panel, and the first connecting part being located above the second connecting part;
• wherein the cover comprises a first mounting part having a mounting groove defined by a first groove wall and a second groove wall that are spaced apart from each other, the first groove wall being located above the mounting groove, the second groove wall being located below the mounting groove, and the first connecting part being slidably mounted in the first mounting part;
• wherein a top of the first connecting part is arranged opposite to the first groove wall, a plurality of sliding grooves being provided at the top of the first connecting part, a sliding rail being provided on a bottom surface of the first groove wall, and the sliding rail being slidably accommodated in the plurality of sliding grooves.