Environment-friendly ventilation device for elevator

The utility model discloses an elevator environment-friendly ventilation device, which relates to the technical field of elevators and comprises an elevator ventilation device body, the elevator ventilation device body comprises an elevator, the bottom surface of an inner cavity of the elevator is fixedly connected with a telescopic rod, and the upper surface of a controller is fixedly connected with a bearing plate. A pressure sensing device is fixedly connected to the bottom face of an inner cavity of the elevator, and spring columns are fixedly connected to the bottom face of the inner cavity of the elevator. Through the cooperation of the controller, the telescopic rod, the pressure sensing device, the spring column and the bearing plate, when the elevator stops running, the controller can control the ventilation fan to run with low power consumption, energy is saved, when a person enters the elevator, the person stands on the upper surface of the bearing plate, the pressure sensing device is extruded, an