Direct-fluid-supply writing implement

Abstract

The invention aims to provide a direct fluid type writing implement which has no possibility of the ink in an ink tank leaking from the penpoint side, get ready for writing in a short time by a quick change of air and the ink at the initial discharge of the ink, and moreover can simplify the structure. The direct fluid type writing implement comprises the penpoint, an ink occluding body connected to the rear end of the penpoint, the ink tank disposed in the rear of the ink occluding body and storing the ink directly and communication pipes connecting the ink tank with the ink occluding body. The communication pipes are provided in a plurality. The respective front ends of the communication pipes are opened. The ink occluding body has a high-density part and a low-density part connected to the high-density part in the rear of this part. The respective front ends of the communication pipes and the rear end of the penpoint are connected to the high-density part.

Description

technical field

[0001] The present invention relates to a direct-liquid type writing tool in which ink is directly stored in an ink tube, and an ink absorbing body is inserted between the above-mentioned ink tube and the nib. Also, in the present invention, "front" means the nib side; "rear" means the ink tube side. Background technique

[0002] In the past, in this type of direct fluid writing tool, for example, disclosed in Patent Document 1 "a kind of writing tool, it is characterized in that: have: receiving body, have connecting pipe and through-hole and fill in the upper opening of ink container The absorbent material; the ink container, inserted into the above-mentioned container at the upper opening; the nib, inserted into the above-mentioned absorbent material; and the ventilation tube, passing through the through hole of the above-mentioned container; Sexual material, connect the interior of the ink container and the atmosphere through the above-mentioned connecti...

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