Replaceable adhesive-free protection label

The invention relates to a replaceable glue-free protection label which comprises a cable clamping pipe, a label clamping sleeve and a buckle, a cable is installed in the cable clamping pipe through an opening in the side face of the cable clamping pipe, and the cable clamping pipe is fixed to the cable due to elastic recovery; a label is placed in the interlayer through the opening of the interlayer of the label clamping sleeve, the trapezoid belt of the label clamping sleeve penetrates through the groove hole of the cable clamping pipe, the label clamping sleeve is locked through mutual matching of the buckles, and the buckles prevent the label from jumping out of the interlayer of the label clamping sleeve or falling off. A traditional adhesive label is replaced, the cable clamping pipe and the label clamping sleeve are movably connected to facilitate reading, the label is arranged in the interlayer and is not eroded by an external severe environment, writing is kept clear, and the label is convenient to m