JPS6112782U - writing implements - Google Patents

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

図は本考案筆記具の実施例を示す縦断面図である。 １・・・ペン芯、２・・・インキ容器、３・・・先軸、
４・・・弁機構、６・・・筆記具、７・・・空気孔、８
・・・空間、９・・・弁座、１０・・・バネ受、１１・
・・弁棒、１２・・・弁バネ、１３・・・固定片。The figure is a longitudinal sectional view showing an embodiment of the writing instrument of the present invention. 1... Pen core, 2... Ink container, 3... Tip barrel,
4... Valve mechanism, 6... Writing instrument, 7... Air hole, 8
... Space, 9... Valve seat, 10... Spring holder, 11.
...Valve stem, 12...Valve spring, 13...Fixing piece.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ノック可能なペン芯と、インキ容器及び先軸内部空間の
間に介装され前記ペン芯の基端部と連繋する弁機構と、
先軸内に於で前記ペン芯の外周部に配される多孔体とを
有する筆記具に於でペン芯の側面部にその先端から多孔
体の後端僅か手前の位置にまで至る空気孔を形成すると
共に先軸内に於ける多孔体の後方に所要の空間を設けた
ことを特徴とする筆記具。a knockable pen core, and a valve mechanism interposed between the ink container and the interior space of the tip shaft and connected to the proximal end of the pen core;
In a writing instrument having a porous body disposed on the outer periphery of the pen core within the nib, an air hole is formed on the side surface of the pen core from the tip to a position slightly in front of the rear end of the porous body. A writing instrument characterized in that a required space is provided behind the porous body in the tip barrel.