A writing instrument capable of drawing straight lines and underlining

Abstract

The present invention relates to a writing implement capable of drawing straight lines and underlines, comprising: a tube-shaped upper body part; a lower body part; a main pen core; a pen core for drawing lines; a cover part; Combining with the upper outer side protruding upward of the upper body part in the cover part, a wheel shaft is respectively connected to the faces facing each other in the upper side of the cover part, the wheel shafts are respectively inclined, and the ends of the wheel shafts are rotatably combined guide wheel. And, the writing implement capable of drawing straight lines and underlines according to the present invention includes: an upper body part in a tube shape; a lower body part; a pen core for drawing lines; a cover part; Combining with the upper outer side protruding above the upper body part in the upper part of the cover part, a wheel shaft is respectively combined on the faces facing each other in the upper side of the cover part. .

Description

technical field [0001] The present invention relates to a writing implement capable of drawing straight underlines, and more particularly relates to the following writing implements capable of drawing straight underlines: since an integrated device with a ballpoint pen is provided, underlines can be drawn conveniently without a ruler, and excellent Processability, marketability, aesthetics, etc. Background technique [0002] In the past, when drawing lines, only a ruler could be used to draw or other devices could be combined with a pen to draw lines. [0003] According to the conventional method as mentioned above, if you want to draw a line during the writing process, you need to use a ruler to draw a line or combine other devices with a pen to draw a line, and then continue to write after disassembling other devices, so there is no way to concentrate on writing. Learning takes a lot of time, and the ruler cannot be seen clearly due to the combined props when underlining....

AI Technical Summary

Problems solved by technology

[0003] According to the conventional method as mentioned above, if you want to draw a line during the writing process, you need to use a ruler to draw a line or combine other devices with a pen to draw a line, and then continue to write after disassembling other devices, so there is no way to concentrate on writing. Learning takes a lot of time, and the ruler cannot be seen clearly due to the combined props when underlining

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