Switch for computer network communication

The utility model relates to the technical field of network equipment, in particular to a switch for computer network communication, which is characterized in that four corners of the upper surface of a switch body are connected with a protective plate through connecting columns, the connecting columns comprise upper connecting columns and lower connecting columns, the upper ends of the upper connecting columns are fixed on the bottom surface of the protective plate, and the lower ends of the lower connecting columns are fixed on the top surface of the switch body; the upper connecting column is provided with a sliding groove, the upper end of the lower connecting column is sleeved with the sliding groove, a buffer spring is arranged in the sliding groove, the upper end of the buffer spring abuts against the top of the sliding groove, and the lower end of the buffer spring abuts against the upper end of the lower connecting column. Compared with the prior art, the connecting columns of the switch for computer