Universal rotating mechanism and shaver

The invention discloses a universal rotating mechanism and a shaver, and belongs to the technical field of nursing appliances, the universal rotating mechanism comprises a rotating assembly, a stabilizer and a shell, the shell is internally provided with an arc-shaped groove and a movable cavity, the arc-shaped groove is communicated with the movable cavity, and the rotating assembly is at least partially located in the arc-shaped groove and is in running fit with the shell; at least part of the rotating assembly is located on the outer surface of the shell. The stabilizer is located in the movable installation cavity, the first end of the stabilizer is installed on the shell, and the second end of the stabilizer is installed on the rotating assembly. The arc-shaped groove is formed in the shell, so that the rotating assembly is located in the arc-shaped groove and is in rotating fit with the inner wall of the shell; the rotating assembly is used for being connected with the shaver head mechanism, after the s