Pen and automatic ink-injection device

Abstract

The invention relates to a stationery, in particular to a pen and a special automatic ink injection device. The pen comprises a pen holder; the tail end of the pen holder is screwed with a pen cover which is provided with an ink injection port; the ink injection port is provided with an one-way valve petal which is opened towards the inner cavity of the pen holder; the automatic ink injection device comprises an ink bottle which is provided with an ink outlet and an inflation inlet; an intubation tube is inserted in the ink outlet and is provided with a valve and a button for controlling the on-off of the valve; and the inflation inlet is connected with an air bag. In the invention, the ink is injected into the pen by utilizing the air pressure difference, thus automatic ink injection is realized, the operation is convenient, the quantity of work is reduced greatly, the device can effectively prevent fingers from being polluted by the ink, and has strong practicability.

Description

technical field [0001] The invention relates to a stationery, in particular to a fountain pen and a special automatic ink filling device. Background technique [0002] The traditional fountain pen uses a latex liner to suck the ink into the liquid storage chamber of the pen barrel. When filling the ink, you need to unscrew the pen, and then insert the nib into the ink bottle to fill the ink. More and more people choose to use gel pens, but most of these pens are for one-time use, with a short service life and serious waste. Contents of the invention [0003] In order to solve the above problems, the present invention provides a convenient and practical fountain pen capable of automatic ink filling and an ink filling device used therein. [0004] The technical scheme that the present invention adopts is as follows: [0005] A fountain pen, comprising a pen holder, the tail end of the pen holder is screwed with a pen cover, the pen cover is provided with an ink filling por...

AI Technical Summary

Problems solved by technology

[0002] The traditional fountain pen uses a latex liner to suck the ink into the liquid storage chamber of the pen barrel. When filling the ink, you need to unscrew the pen, and then insert the nib into the ink bottle to fill the ink. More and more people choose to use gel pens, but most of these pens are for one-time use, the use cycle is short, and the waste is serious

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