The invention relates to the field of electricians, in particular to a multifunctional electrician tool box. to the multifunctional electrician tool box is a four-wheel pull rod portable box body, thebox body is composed of a left box body and a right box body, one of the left box body and the right box body is the box body used for storing a safety instrument and a left box door, and the other one of the left box body and the right box body is the box body used for storing an electric tool and a right box door; each box body is internally provided with an elastic pressing plate and a connecting rod mechanism which is connected with the elastic pressing plate and can extend into the opposite box body, the connecting rod mechanism in one box body is lap jointed with the inner surface of the opposite box door as a door bolt, and the connecting rod mechanism in the other box body is lap jointed with the inner surface of the opposite box door as a door bolt. The device is simple in structure, convenient to carry, simple and practical, can remind workers to seriously and accurately use the safety instrument so as to effectively reduce the personal and equipment accidents caused by carelessness, the functions of preventing the carelessness and guaranteeing the safety is achieved.