Sucker fixing piece easy to disassemble

The utility model relates to the field of sucker design, and particularly discloses an easy-to-disassemble sucker fixing piece which comprises a sucker, a connecting seat and a control rod, and the connecting seat is connected with the sucker; a pressure relief cavity communicated with the concave cavity of the suction cup, a mounting hole communicated with the outside and a first pressure relief channel communicated with the outside are formed in the connecting base, the mounting hole is communicated with the pressure relief cavity, and the first pressure relief channel is communicated with the mounting hole; the control rod is inserted into the mounting hole and extends into the pressure relief cavity, the control rod is tightly attached to the mounting hole, the control rod can reciprocate in the length direction of the mounting hole, and the end, extending into the pressure relief cavity, of the control rod can make the pressure relief cavity and the mounting hole communicated with each other or make the