Antitheft computer box

The invention discloses an antitheft computer box which comprises a box body with an opening formed in one end and a cover plate covering the opening. The cover plate comprises a computer support plate connected onto the box body in a rotating mode. The computer support plate rotates relative to the box body between the vertical position and the horizontal position, and locks are further arranged between the computer support plate and the box body. Preferably, three locks are arranged and are located at in the middle of the top end of the computer support plate and on two sides of the top end of the computer support plate respectively. The computer box is fixed on the wall. On one hand, storage of a computer can be achieved; on the other hand, the computer box can support the computer to facilitate computer operation after opened. After use of the computer is finished, a power supply is closed, the computer is fixed through elastic bands, and the box is closed and locked to prevent theft.