Beauty instrument with replaceable massage head

The utility model belongs to the technical field of beauty instruments, and discloses a beauty instrument with a replaceable massage head, which comprises a beauty instrument body, the top of the front side of the beauty instrument body is fixedly connected with a fixing block, and the right end of the fixing block is fixedly connected with a connecting shell. Through the arrangement of the moving block, the movable shaft, the round block and the first clamping block, when an operator presses the connecting rod, the moving block located above the flexible spring can move downwards, through cooperation between the moving block and the round block, the movable shaft can rotate, and the clamping block is clamped in the first clamping block; when the massage head body is fixed, a movable shaft rotates to enable a moving block located below a flexible spring to move upwards, so that two first clamping blocks move in opposite directions to be separated from the interior of the massage head body, the fixing effect o