Pen capable of continuously sucking ink

Abstract

The invention discloses a pen capable of continuously sucking ink, and relates to the technical field of pens. The pen capable of continuously sucking ink comprises a tube cover, a pen body, an ink bag, a plug pin, a pen point, a metal sheet, a suction tube support, a check valve, a suction tube, a piston, a connecting tube, a blocking piece and a spring. A through hole is formed in the center of the piston, and the ink bag, the connecting tube and the pen point can communicate with one another through the through hole. The pen point, the connecting tube and the piston can move up and down relative to the pen body. The blocking piece is arranged between the pen point and the piston and fixedly arranged on the inner wall of the pen body. The spring is arranged between the blocking piece and the pen point. According to the pen capable of continuously sucking ink, through cooperation of the piston, the check valve and the suction tube, vacuum can be generated in the ink bag when the pen point is pressed to suck ink in an ink bottle, and the pen can be continuously used for a long time after the suction tube is placed in the ink bottle.

Description

Technical field [0001] Technical Field The present invention relates to a pen, in particular a sustainable ink-pen. Background technique [0002] Pen is a metal as the main body of the pen pens writing instrument, the hollow tube containing pen ink pen, by gravity and capillary action, and then the writing tip via a duckbill type, write severity is different, say Western writing instruments calligraphy. Most refillable ink pen is generally used as eye drops vial or eyedropper is filled with ink. [0003] Traditional ink pen writing need to stop the ink refilling operation can be conducted after use, but the conventional ink pen case blocking easily occurs during use, causing inconvenience writing. Inventive content [0004] (1) Solving technical issues [0005] For the deficiencies of the prior art, the present invention provides a sustainable absorbing ink pen, to solve the traditional pen runs out of ink in the writing need to stop the ink refilling operation can be conducted,...

AI Technical Summary

Problems solved by technology

[0005]Aiming at the deficiencies of the prior art, the present invention provides a pen that can absorb ink continuously, which solves the problem that the traditional pen needs to stop writing after the ink is used up. Ink can be added, and the traditional fountain pen is prone to ink clogging during use, causing inconvenience in writing

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