The utility model discloses a door and window with strong expansibility, which comprises a frame I, a frame II, a sliding frame and an iron operation box, and is provided with the sliding frame, a worm gear, a worm, the frame I, the frame II, a sliding head and a motor, when the door and window is used, the motor is opened to drive the worm to rotate, and the worm gear is meshed to drive the frame I, so that the frame II is folded upwards under the matching of the sliding head and the sliding frame; the sliding frames are arranged, so that all the areas between the sliding frames are opened, the opening mode does not need to occupy the window area any more, the
brush plate, the pull
rope and the spring are arranged, the
brush plate can be pulled through the pull
rope to quickly clean glass during use, and resetting is achieved through the spring. Comprehensive opening can be achieved, meanwhile, the water box, the spray head, the
magnet block, the fixing belt and the water inlet
pipe are arranged, during use, clear water can be fed into the water inlet
pipe, then the outer portion of glass is washed and cleaned through the spray head outside the water box, and after use, the
magnet block can be attracted to the outer portion of the iron operation box and fixed through the fixing belt.