Portable cantilever type metallographic microscope device

The utility model discloses a portable cantilever type metallographic microscope device, which comprises a switch type magnetic seat, a movable joint, a tube body, a light source device and a movable base, one end of the movable joint is fixed on the switch type magnetic seat, the other end of the movable joint is connected with the microscope tube body, the tube body is arranged on the movable base, one end of the light source device is arranged in the tube body, and the other end of the light source device extends out of the tube body; the switch type magnetic seat is provided with a magnetic seat and a rotary magnetic seat switch, and the rotary magnetic seat switch can enable the magnetic seat of the switch type magnetic seat to be magnetized; the movable base is provided with a fine adjustment knob, and longitudinal and transverse adjustment movement can be realized by twisting the fine adjustment knob, so that inspection requirements are met. The device is reasonable in structure, convenient and reliabl