Piston type series multifunctional pen

Abstract

A piston-type multifunctional fountain pen series is disclosed. Said pen is composed of exposed small tip, quickly installing-detaching structure, holder with ink tube in it, piston, metallic telescopic sleeve, pen cap, tip cap and pressure regulator at its tail. It has also multiple quickly exchangeable writing tips. Its advantages are smooth writing and clear tracing.

Description

1. Technical field [0001] The invention relates to a multifunctional tap water writing tool, in particular to a fountain pen with a piston-type water storage pipe connected to a nib by a quick loading and unloading structure. 2. Background technology [0002] At present, among the writing implements that people often use, although the ballpoint pen is cheap, the gas volatilized during writing is harmful to the human body, and the fountain pen also has advantages and disadvantages. Commonly used fountain pens can be divided into two categories. A class is the fountain pen with the rubber water storage tube that just had 10 years ago. It relies on the extrusion of the rubber tube, the air in the discharge tube sucks the ink, and then gradually penetrates into the nib by the capillary part of the pen tip. The advantage of this type of pen is that it can absorb water repeatedly, and it is used for a long time, resulting in low cost. The disadvantage is that the attraction for...

AI Technical Summary

Problems solved by technology

[0004] In short, the advantage of rubber tube fountain pens is low cost, but the disadvantage is that the handwriting is easy to pollute or block the pen; while the ballpoint pen structural water pen has better handwriting, but the cost is too high and it is not economical.

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