Lock catch assembly and storage box comprising lock catch assembly

The embodiment of the utility model relates to a lock catch assembly. The lock catch assembly comprises a first lock catch part and a second lock catch part capable of being matched with the first lock catch part in a locking mode. The first lock catch part comprises a first base, and the first base is provided with a first buckle and a second buckle; the second lock catch part comprises a secondbase and a buckling piece hinged to the second base. The buckling piece is provided with a third buckle and a fourth buckle; when the first lock catch part is locked and matched with the second lock catch part; the first buckle is buckled with the third buckle, the second buckle is buckled with the fourth buckle, the first buckle can apply acting force to the third buckle in the first direction parallel to the rotating axis of the buckling piece, and the second buckle can apply acting force to the fourth buckle in the second direction opposite to or opposite to the first direction. The lock catch assembly can avoid or