Portable printing pen

Abstract

The invention provides a portable printing pen. The portable printing pen comprises a printing pen body and a pen cap, one end of the printing pen body is provided with a spray head, and the peripheral side of the spray head is provided with a first magnetic material; and the pen cap is internally provided with a second magnetic material which is magnetically attracted with the first magnetic material, and when the pen cap is close to the spray head, the pen cap is fixedly arranged on the spray head in a covering mode under the action of the magnetic attraction force of the first magnetic material and the second magnetic material, and the spray head is covered with the pen cap. According to the portable printing pen, under the magnetic attraction effect of the first magnetic material on the peripheral side of the spray head and the second magnetic material in the pen cap, the pen cap is fixedly arranged on the spray head in a covering mode, so that the spray head is covered with the pen cap, the situation that the spray head is exposed in air, consequently, the spray head is blocked, and the printing effect is influenced is avoided, ink can be prevented from leaking to pollute theenvironment, and the use time of ink of an ink cartridge is prolonged; and the pen cap is fixed in a magnetic attraction manner, which is simple and convenient, cannot be abraded along with the increase of the service time, and is good in user experience.

Description

technical field [0001] The invention belongs to the technical field of printing, in particular to a portable printing pen. Background technique [0002] Now the printers on the market are generally bulky, and can only be placed on the desktop for use, which is very inconvenient. Some portable printing pens have appeared on the market, which can be carried around and are very convenient to print. The printing pen usually has a pen cap, and the pen cap is fixed on the printing pen through a snap-fit ​​structure, but repeated pulling and inserting of the pen cap will easily wear out the snap-fit ​​structure, causing the cap to fall off easily, exposing the nozzle of the printing pen to the air, and easily clogging the nozzle. Thus affecting the printing effect. Contents of the invention [0003] The purpose of the present invention is to overcome the shortcomings of the above-mentioned prior art and provide a portable printing pen, the cap of the printing pen and the body of...

AI Technical Summary

Problems solved by technology

[0002] Now the printers on the market are usually large in size, and can only be placed on the desktop, which is very inconvenient. There are some portable printing pens on the market, which can be carried with you, and printing is very convenient.

The printing pen usually has a pen cap, and the pen cap is fixed on the printing pen through a snap-fit ​​structure, but repeated pulling and inserting of the pen cap will easily wear out the snap-fit ​​structure, causing the cap to fall off easily, exposing the nozzle of the printing pen to the air, and easily clogging the nozzle. thus affecting the printing effect

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