Silent hinge

The utility model discloses a mute hinge which comprises a first hinge piece and a second hinge piece, one side of the first hinge piece is provided with a shaft barrel, the upper end and the lower end of the shaft barrel are respectively provided with a shaft cavity, and one side of the second hinge piece is provided with an upper vertical shaft and a lower vertical shaft which are correspondingly inserted into the shaft cavities at the upper end and the lower end. Each vertical shaft is sleeved with a wear-resistant lubricating shaft sleeve used for making contact with the corresponding shaft cavity so that the vertical shaft and the corresponding shaft cavity can rotate relatively, balls used for making contact with the tail ends of the vertical shafts are placed in the shaft cavities, and first spherical grooves making contact with the balls conveniently are formed in the tail ends of the vertical shafts in a concave mode. 本实用新型公开了一种静音合页，包括第一页片和第二页片，第一页片的一侧设有轴筒，轴筒的上、下端分别设有轴腔，第二页片的一侧设有对应插入上、下端轴腔中的上、下竖轴，竖轴上