Pen sleeve and using method thereof

Abstract

The invention provides a pen sleeve and a use method thereof. The pen sleeve involves a pen body, a pen sleeve pipe, an unsealing leakage-proof mechanism and a sealing cover operating mechanism; a metal pen point is fixedly installed at the top of the pen body, the basic structure of the metal pen point comprises a pen point middle seam, and a pen point air hole and a pen tongue, and an infusion channel is formed in the pen body; and one end of the liquid conveying channel is sleeved with a water absorption ink bag, the water absorption ink bag is located in the pen body, and the unsealing leakage-proof mechanism is arranged on the pen sleeve pipe. The invention relates to the field of stationery. According to the pen sleeve and the using method thereof, through the arrangement of a hollowrotary knob, on one hand, a communicating hole can be covered to avoid influence on attractiveness, and on the other hand, the sealing cover body can be rotated through the hollow rotary knob to facilitate connection and separation of the sealing cover body and the pen sleeve pipe, so that the problems of easy drying of pen point and infusion channels thereof are effectively solved, and the problem that for an existing solution, the pen is inconvenient to use, or the infusion channel and the pen point can not be effectively moistened can also be solved.

Description

[0001] This application is a divisional application whose application date is July 26, 2018, and whose application number is CN201810830939.9, and the title of the invention is a pen case and its method of use. technical field [0002] The invention relates to the technical field of learning appliances, in particular to a pen case and a using method thereof. Background technique [0003] The pen is a common learning tool. Students and teachers often have a common problem when using the pen, that is, the nib of the pen is easy to dry after a period of time, and the pen does not come out of water when writing, especially in carbon ink. , Carbon ink is very easy to dry, and the pen tip will dry out after a short time between writing, which greatly affects the user's use. [0004] At present, there are two commonly used methods for the problem of dry ink on the nib. The first is to shake the pen directly. This way is easy to throw the ink everywhere, and it is also easy to throw...

AI Technical Summary

Problems solved by technology

[0006] Aiming at the deficiencies of the prior art, the present invention provides a pen case and its use method, which solves the problem that the tip of the pen and its infusion channel are easy to dry, and the current solutions are not convenient to use, or cannot effectively moisten the infusion channel and the pen tip The problem

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