Pit-free household elevator suitable for household house

The pit-free household elevator comprises a fixed guide frame, a lift car and a power traction device, a plurality of cavities are formed in the fixed guide frame, a plurality of obstacle cleaning devices are arranged in the cavities correspondingly, and the obstacle cleaning devices are located at the lower portions of the cavities; the obstacle clearing device comprises a power mechanism, a transmission mechanism and an obstacle clearing mechanism, and the power mechanism is connected with the obstacle clearing mechanism through the transmission mechanism; according to the pit-free household elevator suitable for the household room, when the lift car moves up and down, the power mechanism moves up and down along with the lift car, the obstacle removing mechanism is driven to go in and out of the fixed guide frame, obstacle removing treatment is conducted on the corresponding position, and it is effectively avoided that in the moving process of the lift car, the bottom or the top of the lift car stays on obs