Electronic electric tool connection experiment box

The utility model provides an electronic and electrical tool connection experiment box, belongs to the technical field of electronic and electrical engineering, and solves the problems that welding fume is generated during welding, the body of a student is harmed when the student inhales the welding fume, and the height of a workbench cannot be adjusted according to the height of the student. The electronic and electric tool connection experiment box comprises a lower box body and an upper box body, a working table is arranged in the lower box body, a digital multimeter, a signal generator, a welding plate, a welding table, a rotating handle, a first switch and a second switch are arranged on the working table, a lock catch is arranged on the upper box body, a cavity is formed in the working table, an air suction device is arranged in the cavity, and a shell is fixed to the lower box body. A driving assembly is arranged in the shell, an adjusting mechanism is arranged in the lower box body, the adjusting mech