Window with convenicnt cleaning window glass

The utility model discloses a window convenient for cleaning the window glass. A window frame and a window glass are separated; the window glass is enclosed by a metal or plastic frame of which middle portion (or top portion or bottom portion or left portion or right portion) is provided with a rotary axle supporting rod. The window frame is provided with the socket of the rotary axle supporting rod to reconnect the window glass and the window frame into integration. The space between the window frame and the window glass is equipped with a gap closely sealed by an expanding plastic rubber ring of public-known commodity when the glass cleaning is not required. The rubber ring is tightly clipped together with the window glass by the fasteners equipped on the window frame. The sealing ring is taken off when the glass cleaning is required. Thus the window glass can freely rotate in 360 DEG to obtain the purpose of convenient cleaning.