Intelligent burglar alarm for computer

The utility model provides an intelligent burglar alarm for a computer. The intelligent burglar alarm comprises a host base, a mainframe box, a plurality of fixed bolts, a plurality of elastic adjusting columns, a pair of lateral burglarproof seats, a pair of rotating shafts, a pair of rotating rods, a pair of iron shots, two groups of magnets and an alarm horn, wherein the host base is fixed on the ground through the plurality of fixed bolts; the plurality of elastic adjusting columns are vertically arranged in the host base and are positioned at the bottom of the host base; the mainframe box is seated in the host seat through the elastic adjusting columns; the pair of lateral burglarproof seats are respectively arranged on two sides of the mainframe box; the pair of rotating shafts are respectively arranged on two sides of the upper end of the host base; one end of each of the pair of rotating rods is connected with the corresponding one of the pair of rotating shafts; the other ends of the pair of rotating rods are respectively connected with the pair of iron shots and are embedded in the pair of lateral burglarproof seats; the two groups of magnets are respectively arranged at the upper end and the outer side wall of the host base; the alarm horn is arranged on the outer side wall of the host base. According to the intelligent burglar alarm provided by the utility model, the mainframe box of the computer can be effectively protected; the intelligent burglar alarm gives out alarm sound when the intelligent burglar alarm is stolen and plays a role of shocking, so loss of data is avoided.