Low-power-consumption ventilation device for green building

The utility model discloses a low power consumption ventilation device for green buildings, relates to the technical field of green buildings, and comprises a ventilation box, one side of the ventilation box is fixedly connected with an air inlet, the other side of the ventilation box is provided with a sliding groove, the inner wall of the sliding groove is connected with a clamping piece in a sliding mode, one side of the clamping piece is fixedly connected with a filter, and the other side of the clamping piece is fixedly connected with a fan. The inner wall of the ventilation box is fixedly connected with a plurality of fixing blocks, the plurality of fixing blocks are uniformly distributed, the top ends of the plurality of fixing blocks are in threaded connection with pins, and the outer walls of the pins are in sliding connection with fixing parts. According to the ventilation device, the ventilation box, the air inlet, the clamping piece, the fixing ring, the pin, the rotating shaft, the fixing piece,