The invention discloses a
laser tube with a bent
water pipe structure, which comprises a
discharge tube, the
discharge tube is sleeved with a water sleeve, the water sleeve and the
discharge tube are both arranged in a gas
storage tube, the top of the left end of the gas
storage tube is provided with a protruding column, the left end of the water sleeve is provided with a bent
water pipe, and a water outlet
nozzle at the
tail end of the bent
water pipe extends out of the protruding column from inside to outside. The device is suitable for the field of
laser tubes, when discharging work is carried out, the
water temperature in the water sleeve is increased, the length of the gas
storage tube on the outer side is not changed, the water sleeve is lengthened relative to the gas storage tube, the change of the length can be absorbed by the bent water tube, and the
laser tube cannot be broken; besides, in the transportation process, the unfolding length of the bent water
pipe is smaller than that of the spiral water
pipe, so that the laser
pipe with the bent water pipe structure is not easy to break compared with the laser pipe with the spiral water pipe structure during transportation vibration, the use is reliable and stable, and the laser pipe is not easy to break during transportation.