Multifunctional pen

Abstract

The invention provides a multifunctional pen, belongs to writing materials, and mainly solves the problem of the conventional pen that the pen oil or ink can not work during writing a word from bottom to top. The multifunctional pen comprises a cap, a housing and a core, wherein the core is positioned in the housing; a point at one end of the core extends out from one end of the housing; the cap is positioned on the housing at the extending end; a U-shaped vacuum tube is connected with the other end of the core; one end of the vacuum tube is connected with the core while the other end of the vacuum tube is provided with an air hole; and a small gravity ball is positioned in the vacuum tube. The multifunctional pen is compact in structure, and very convenient to use and carry, and meets the requirement on working at different conditions.

Description

technical field [0001] The invention relates to a stationery, in particular to a multifunctional pen. Background technique [0002] Pens are one of the stationery commonly used for writing in people's life, study and work, especially signature pens, fountain pens, etc. are loved by people because of their smooth launch, smooth and flexible writing, but everyone knows that our usual writing habits are With the tip of the pen pointing down, the pen oil and ink move down under the action of gravity, so as to write words on the paper. Therefore, when we turn the tip of the pen up, such as writing on the bottom of a horizontal board, the pen will not come out of the water, especially in construction, It is very troublesome for the personnel of projects such as decoration to write or make marks on construction sites such as roofs. Contents of the invention [0003] The object of the present invention is to provide a multifunctional pen, which has the function of smoothly flowin...

AI Technical Summary

Problems solved by technology

[0002] Pens are one of the stationery commonly used for writing in people's life, study and work, especially signature pens, fountain pens, etc. are loved by people because of their smooth launch, smooth and flexible writing, but everyone knows that our usual writing habits are With the tip of the pen pointing down, the pen oil and ink move down under the action of gravity, so as to write words on the paper. Therefore, when we turn the tip of the pen up, such as writing on the bottom of a horizontal board, the pen will not come out of the water, especially in construction, It is very troublesome for the personnel of renovation and other projects to write or make marks on the construction site such as the roof

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