Distribution box convenient to maintain

The utility model provides a distribution box convenient to maintain, which relates to the technical field of distribution boxes, and comprises a distribution box body, the outer surface of the distribution box body is rotatably connected with a box door, the outer surface of the box door is fixedly provided with a handle, and the inner surface of the distribution box body is fixedly provided with a support plate. The top end of the supporting plate is slidably connected with a supporting frame, the top end of the supporting plate and the inner surface of the distribution box body are both provided with wire arranging holes, the top end of the supporting plate is provided with a sliding groove, the inner side of the sliding groove is slidably connected with a sliding block, one end of the outer surface of the sliding block is fixedly provided with a protruding block, and the bottom end of the sliding block is provided with a square groove. The inner surface of the square groove is fixedly provided with a shor