Anti-theft draw-bar box

The invention discloses an anti-theft draw-bar box which comprises a box body, a telescopic rod connected with the box body, and a handle connected with the top of the telescopic rod. The draw-bar box is characterized in that the handle is connected with the telescopic rod through a fastener and a bendable connecting piece; the handle is connected with the side surface of the telescopic rod through a coded lock; the coded lock comprises a lock tongue and a groove hole; the lock tongue is fixed on the handle; the groove hole is fixedly formed in the telescopic rod; the lock tongue is matched with the groove hole. According to the draw-bar box, a suitcase is fastened on a column or a chair through a closing ring formed by the connecting piece and a password is set; an existing suitcase structure is simply changed; the development of manufacturers on the suitcase is facilitated, the cost is reduced, the safety problem of the suitcase is effectively solved, and unprecedented convenience is brought to users.