JPS5826567U - fountain pen - 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 drawings]

第１図はこの考案の万年筆の要部断面図、第２図は同万
年筆の使用状態を示す要部断面図、第３図は帽冠とばね
を除去した状態の同拡大正面図、第４図は弾性筒の拡大
側面図、第５図は同弾性筒の拡大正面図、第６図は他の
実施例の要部断面図である。 １・・・・・・筒体、１２・・・・・・ペン先、１４・
・・・・・ばね、１５・・・・・・ふた板、１８・・・
・・・弾性筒、２１・・・・・・筒状結合部、２５・・
・・・：筒状先端部、２６・・・・・・先端部開口端面
。Figure 1 is a sectional view of the main parts of the fountain pen of this invention, Figure 2 is a sectional view of the main parts showing how the fountain pen is used, Figure 3 is an enlarged front view of the same with the cap and spring removed, and Figure 4 The figure is an enlarged side view of the elastic tube, FIG. 5 is an enlarged front view of the same elastic tube, and FIG. 6 is a sectional view of a main part of another embodiment. 1...Cylinder body, 12...Nib, 14.
... Spring, 15 ... Lid plate, 18 ...
... Elastic cylinder, 21 ... Cylindrical joint part, 25 ...
...: Cylindrical tip, 26... Opening end surface of the tip.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ペン先１２を出没自在に収容した筒体１の先端側にばね
１４とふた板１５とを具備した開閉ふた装置を配設し、
ふた板１５を筒体１に結合した弾性筒１８に当接してな
る万年筆において、前記弾性筒１８が筒体１に固着した
筒状結合部２１と１、　　　筒状結合部２１から延び該
筒状結合部より肉薄の筒状先端部２５と、ふた板側に凸
に突出する先端部開口端面２６とを具備してなる万年筆
。An opening/closing lid device comprising a spring 14 and a lid plate 15 is disposed on the tip side of the cylindrical body 1 housing the pen tip 12 so as to be freely retractable.
In a fountain pen in which a lid plate 15 is in contact with an elastic tube 18 coupled to a tube body 1, the elastic tube 18 is fixed to the tube body 1 at a cylindrical joint portion 21 and 1; A fountain pen comprising a cylindrical tip 25 that is thinner than the coupling part and an opening end surface 26 of the tip that protrudes convexly toward the lid plate.