Virus sampling tube booster

The invention relates to a virus sampling tube booster, which effectively solves the technical problems that a sampling tube cover is not easy to open and close, a sampler is not easy to tear and the like, and comprises a base, a placement hole is formed in the base, a bracket is fixed at the upper end of the base, a telescopic frame is arranged in the bracket, a protective shell is fixed on the telescopic frame, and a spiral hole is formed in the telescopic frame. A spiral shaft is arranged in the spiral hole, an assistance rack is fixed to the upper end of the spiral shaft, one-way gears are meshed with the two sides of the assistance rack and coaxially connected with a rolling wheel, the rolling wheel is sleeved with a pull rope, and a pull ring is fixed to the pull rope; a clamping shell is fixed to the lower end of the spiral shaft, a chassis is fixed in the clamping shell and slidably connected with a sliding rod, a clamping plate is fixed to the top end of the sliding rod, a movable column is fixed to