JPS5961983U - 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]

第１図はこの考案の一実施例の縦断面図、第２図は要部
の平面図、第３図は後端キャップの斜視図、第４図は他
の実施例の縦断面図、第５図は第４図Ａ−Ａ線断面図を
示す。 １・・・外筒、２・・・弾性体、３・・・インク収納筒
、４・・・ストッパ案内溝、５・・・ストッパ、６・・
・突起部、７・・・芯、８・・・後端キャップ。Fig. 1 is a longitudinal sectional view of one embodiment of this invention, Fig. 2 is a plan view of the main parts, Fig. 3 is a perspective view of the rear end cap, and Fig. 4 is a longitudinal sectional view of another embodiment. FIG. 5 shows a sectional view taken along the line A--A in FIG. DESCRIPTION OF SYMBOLS 1... Outer cylinder, 2... Elastic body, 3... Ink storage cylinder, 4... Stopper guide groove, 5... Stopper, 6...
・Protrusion, 7...core, 8...rear end cap.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 内部に軸方向に摺動可能にインク収納筒３を収納し、後
部にストツノく案内溝４を設けた外筒１と、上記インク
収納筒３後端に嵌合され、上記ストッパ案内溝４に移動
可能に係合した突起部６を有するストッパ５と、このス
トッパ５に当接配置され、回動操作により芯７の突出退
没を行う後端キャップ８と、上記外筒１と上記インク収
納筒３との間に弾着され該インク収納筒３を後方に付勢
する弾性体２とを備えた筆記具。An outer cylinder 1 that houses an ink storage cylinder 3 slidably in the axial direction and has a guide groove 4 at the rear thereof, and an outer cylinder 1 that is fitted to the rear end of the ink storage cylinder 3 and fitted into the stopper guide groove 4. A stopper 5 having a movably engaged protrusion 6, a rear end cap 8 which is placed in contact with the stopper 5 and causes the core 7 to protrude and retract by rotational operation, and the outer cylinder 1 and the ink storage. A writing instrument comprising an elastic body 2 that is landed between a cylinder 3 and urges the ink storage cylinder 3 backward.