The utility model provides a sleeve structure, and relates to the technical field of
thermometer protection equipment. Comprising a sleeve main body, the sleeve main body comprises a sleeve lower mounting cover and a sleeve upper mounting cover, the sleeve main body, a positioning bolt and a
thermometer are arranged, the sleeve lower mounting cover and the sleeve upper mounting cover are used for carrying out primary protection treatment when the
thermometer is mounted, and a mounting inner frame is used for carrying out secondary protection treatment on the thermometer; the supporting seat is used for supporting the whole equipment, the whole equipment is conveniently positioned and installed through cooperation of a plurality of bolts, and the second limiting nut is used for limiting the detection probe and the bottom of the sleeve lower installation cover, so that the length of the detection probe is adjusted to meet the requirements of subsequent operation. The bottom connecting disc and the sealing ring are mounted between the lower sleeve mounting cover and the supporting seat, so that the dismounting efficiency is improved, the whole device is simple and easy to operate, daily use is facilitated, auxiliary operation of
electrical equipment is not used, and the overall use and mounting cost is saved.