Easily-maintained indoor distribution box based on modular design

The utility model relates to the technical field of distribution boxes, and discloses an easily-maintained indoor distribution box based on modular design, which solves the problems that the indoor distribution box is inconvenient to maintain better in the use process, affects the operation of people and is inconvenient to achieve better practicability, and comprises a distribution box body, the power distribution box comprises a power distribution box body, a movable frame is arranged in the power distribution box body, an adjusting moving mechanism is installed at the bottom of the power distribution box body, the bottom of the movable frame is connected with the adjusting moving mechanism, the adjusting moving mechanism comprises symmetrically-arranged positioning seats, and the two positioning seats are both fixedly installed at the inner bottom end of the power distribution box body. A transmission cross rod is arranged between the two positioning seats, and connecting bearings are rotationally mounted a