Constant-temperature digital display viscometer fixing structure

The utility model discloses a fixing structure of a constant-temperature digital display viscometer, which relates to the technical field of detection instruments, solves the technical problem that a lifting rod does not need to be manually supported in the heating process of cement filled in the constant-temperature digital display viscometer, and comprises a box body, the lifting rod, an electric wire, a heating rod and a box cover, the heating rod penetrates through the box cover and enters the box body, the electric wire is wound on the outer wall of the heating rod and penetrates out of the box cover, a supporting frame is arranged at the upper end of the box cover, the lifting rod penetrates through the supporting frame from the upper end of the supporting frame and enters the heating rod, a small hole is formed in the lower end of the heating rod, and the bottom end of the lifting rod blocks the small hole. The upper end of the lifting rod is slidably fixed by the support frame; the device is used for