JPS61988U

JPS61988U - pen body

Info

Publication number: JPS61988U
Application number: JP8523384U
Authority: JP
Inventors: 和久切田
Original assignee: 三菱鉛筆株式会社
Priority date: 1984-06-08
Filing date: 1984-06-08
Publication date: 1986-01-07

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

[Brief explanation of the drawing]

図は本考案の実施例を示すもので、第、１−図は筆記具
へ装着状態の縦断面図、第２図はペン体の正面図、第３
図は別異の実施例のペン体の正面図である。１・・・筆記具、２・・・ペン芯、３・・・口金、４・
・・ペン軸部、５・・・コイルスプリング、６・・・弁
軸、７・・・ペン体、８・・・先軸、９・・・インキタ
ンク、１０・・・軸筒、１１・・・先軸の先端口、１２
・・・弁バネ、１３・・・弁口、１４・・・バルブ装置
、１５・・・インキ、１６・・・攪拌用ボール、１７・
・・多孔質体、１８・・・多孔質体。The figures show an embodiment of the present invention, in which Figure 1 is a longitudinal cross-sectional view of the pen attached to a writing instrument, Figure 2 is a front view of the pen body, and Figure 3 is a longitudinal sectional view of the pen body attached to the writing instrument.
The figure is a front view of a pen body of another embodiment. 1... Writing instrument, 2... Pen core, 3... Cap, 4...
...Pen shaft, 5...Coil spring, 6...Valve stem, 7...Pen body, 8...Tip barrel, 9...Ink tank, 10...Shaft cylinder, 11... ...Tip opening of tip shaft, 12
... Valve spring, 13... Valve port, 14... Valve device, 15... Ink, 16... Stirring ball, 17.
... Porous body, 18... Porous body.

Claims

[Scope of utility model registration request]

An elastic porous pen shaft is connected to the rear end of the pen nib, and a coil spring is attached to the outer periphery of the pen nib, so that the knock of the nib compresses the coil spring and the pen shaft. A pen body characterized by its flexibility.