Portable relay protector

The invention provides a portable relay protector. The portable relay protector comprises a main protector body and a portable bracket, wherein the main protector body comprises a first side wall anda second side wall opposite to the first side wall; one end of the portable bracket is rotationally connected with the first side wall, and the other end of the portable bracket is rotationally connected with the second side wall; a locking mechanism is arranged on the first side wall of the main protector body, and a locking groove is formed in the first side wall of the main protector body; thelocking mechanism comprises a sliding block and a locking column; and a locking hole is formed in the side, connected with the first side wall, of the portable bracket. When the main protector body needs to be supported, a sliding block is pressed, the sliding block drives a locking column to move through a connecting rod, then the locking column enters the locking groove, and at the moment, the portable bracket rotates do