Portable detection device for electrical safety

The utility model belongs to the technical field of electrical safety detection, and particularly relates to a portable detection device for electrical safety, which comprises a portable box, the left and right side surfaces of the inner wall of the portable box are respectively provided with a chute a, and the opposite surfaces of the two chutes a are respectively connected with the left and right side surfaces of a placing plate in a sliding manner; the upper surface of the placing plate is fixedly connected with the lower surfaces of four connecting plates, a threaded rod a, a fixing plate, a box door, a sealing ring, a rope and a locking mechanism are arranged, a detection person rotates a bolt to fix a clamping block and a clamping ring, meanwhile, the box door and the portable box are fixed, and after the detection person closes the portable box, the box door is fixed to the portable box. A detector can pull the rope to lift the portable box so as to carry the electrical detector, and meanwhile, the sea