JPS5850983U - Double-knock type pencil - Google Patents

Double-knock type pencil

Info

Publication number
JPS5850983U
JPS5850983U JP14721981U JP14721981U JPS5850983U JP S5850983 U JPS5850983 U JP S5850983U JP 14721981 U JP14721981 U JP 14721981U JP 14721981 U JP14721981 U JP 14721981U JP S5850983 U JPS5850983 U JP S5850983U
Authority
JP
Japan
Prior art keywords
double
knock type
type pencil
barrel
tip
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP14721981U
Other languages
Japanese (ja)
Inventor
斉藤　章夫
Original Assignee
三菱鉛筆株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 三菱鉛筆株式会社 filed Critical 三菱鉛筆株式会社
Priority to JP14721981U priority Critical patent/JPS5850983U/en
Publication of JPS5850983U publication Critical patent/JPS5850983U/en
Pending legal-status Critical Current

Links

Landscapes

  • Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)

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) [Abstract] 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図は本考案によるダブルノック式シャープペンシル
の一実施例で筆記体突出時の縦断面図、第２図は同側面
図、第３図は従来の方式の先端部縦断面図、第４図は本
考案による軸筒および口金の一実施例を示す。 １は軸筒、１ａは凹凸部、１ｂは段部、ＩＣは軸筒先端
部、２は内部機構、３は口金、４は先端パイプ、５は支
持筒、６は芯繰り出し機構、７は三ツ割チャック、８は
締め具、９は芯ケース、１０は回転子、１１はノック筒
、１２はノックカバー、１３．１４はスリット、１５は
芯保持具、Ｓ□、Ｓ２はスプリング。　　　゛Fig. 1 is a longitudinal sectional view of an embodiment of the double-knock mechanical pencil according to the present invention when the writing body is protruded, Fig. 2 is a side view of the same, Fig. 3 is a longitudinal sectional view of the tip of the conventional method, and Fig. 4 The figure shows an embodiment of the barrel and cap according to the present invention. 1 is the barrel, 1a is the uneven part, 1b is the stepped part, IC is the tip of the barrel, 2 is the internal mechanism, 3 is the base, 4 is the tip pipe, 5 is the support tube, 6 is the core feeding mechanism, 7 is the third split A chuck, 8 a fastener, 9 a lead case, 10 a rotor, 11 a knock tube, 12 a knock cover, 13 and 14 a slit, 15 a lead holder, and S□ and S2 are springs.゛

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 軸筒の先端部および該軸筒か９出没自在になした筆記具
体の先端部にスリットを設けたことを特徴とするダブル
ノック式シャープペンシル。A double-knock type mechanical pencil characterized in that a slit is provided at the tip of the barrel and at the tip of the writing body which allows the barrel to freely come out and go.
JP14721981U 1981-10-05 1981-10-05 Double-knock type pencil Pending JPS5850983U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14721981U JPS5850983U (en) 1981-10-05 1981-10-05 Double-knock type pencil

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14721981U JPS5850983U (en) 1981-10-05 1981-10-05 Double-knock type pencil

Publications (1)

Publication Number Publication Date
JPS5850983U true JPS5850983U (en) 1983-04-06

Family

ID=29940087

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14721981U Pending JPS5850983U (en) 1981-10-05 1981-10-05 Double-knock type pencil

Country Status (1)

Country Link
JP (1) JPS5850983U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009054291A1 (en) * 2007-10-26 2009-04-30 Mitsubishi Pencil Co., Ltd. Mechanical pencil

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009054291A1 (en) * 2007-10-26 2009-04-30 Mitsubishi Pencil Co., Ltd. Mechanical pencil
US7806615B1 (en) 2007-10-26 2010-10-05 Mitsubishi Pencil Co., Ltd. Mechanical pencil

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