Box Assembly with Safeguard Locking Function

Abstract

A box assembly includes a main body and a cap mounted on the main body. The main body is formed with a receiving space and an opening connected to the receiving space. The main body is provided with a plurality of first locking structures located adjacent to the opening. The cap includes a covering plate and a mounting member extending sideward from the covering plate. The mounting member of the cap is inserted into the opening of the main body. The mounting member of the cap is provided with a plurality of second locking structures releasably locked with the first locking structures of the main body.

1 . A box assembly comprising:
 a main body; and   a cap mounted on the main body;   wherein:   the main body is formed with a receiving space and an opening connected to the receiving space;   the main body is provided with a plurality of first locking structures located adjacent to the opening;   the cap includes a covering plate and a mounting member extending sideward from the covering plate;   the mounting member of the cap is inserted into the opening of the main body; and   the mounting member of the cap is provided with a plurality of second locking structures releasably locked with the first locking structures of the main body.   
     
     
         2 . The box assembly of  claim 1 , wherein:
 the mounting member of the cap is provided with a plurality of elastic plates and a plurality of securing pieces;   the second locking structures of the cap are provided on the elastic plates respectively; and   the securing pieces of the cap are inserted into the opening of the main body.   
     
     
         3 . The box assembly of  claim 2 , wherein the mounting member of the cap is provided with a plurality of slits, and each of the slits is defined between one of the elastic plates and one of the securing pieces. 
     
     
         4 . The box assembly of  claim 1 , wherein each of the first locking structures of the main body is a boss, a projection, a hole, a groove or a cavity. 
     
     
         5 . The box assembly of  claim 1 , wherein each of the second locking structures of the cap is a boss, a projection, a hole, a groove or a cavity.