Illuminating device convenient to overhaul

The utility model discloses a lighting device convenient to overhaul, which belongs to the technical field of photovoltaic semiconductor production overhaul equipment and comprises a lamp holder, a battery box cover and a battery box, the battery box cover covers the rear portion of the battery box in a threaded mode, the lamp holder is fixedly connected to the front end of the battery box, and the battery box is electrically connected with the lamp holder. The rear end of the battery box cover is fixedly connected with a spherical seat, the spherical seat is movably sleeved with a guide seat, the lower portion of the guide seat is rotationally connected with a magnet seat, the rotation resistance of the guide seat is increased through an elastic extrusion ring, the stability of the angle between the guide seat and the magnet seat is improved, and the spherical seat is guided to move through the guide seat; and meanwhile, the angle of the spherical seat is maintained through friction force between the guide s