How to close the ordinary paper tube?

Ordinary paper tubes can be sealed with plastic bags.

A closed paper-drawing tube and its supporting roll paper are characterized in that the paper-drawing tube is sleeved on another chassis through an inner sleeve and an outer sleeve to form a double-layer tube wall. There is a strip-shaped paper outlet on the wall of the double-layer cylinder. One end of the paper outlet is close to the chassis of the sleeve, and the other end is close to or up to the mouth of the sleeve. A tube shaft is arranged in the middle of the inner sleeve, one end of the tube shaft is connected to the chassis of the inner sleeve, and the other end is sleeved in the shaft sleeve of the chassis of the outer sleeve, and the roll paper is sleeved outside the tube shaft. A toothpick hole is arranged on the chassis of the outer sleeve, and the toothpick hole leads to the pipe shaft through the shaft sleeve, and a hole cover is arranged on the toothpick hole. One end of the tube shaft near the toothpick hole is provided with a toothpick, and the other end is provided with a disinfectant. The roll paper in the paper drawing tube matches the specifications of the paper drawing tube, and the beginning end of the surface layer of the roll paper is connected with an elastic paper head. According to claim 1, the paper outlet of the inner sleeve and the outer sleeve of the closed paper extraction tube are rectangular, and the width of the paper outlet of the outer sleeve is larger than that of the inner sleeve.