JPS6181988U - - Google Patents

Info

Publication number
JPS6181988U
JPS6181988U JP16574684U JP16574684U JPS6181988U JP S6181988 U JPS6181988 U JP S6181988U JP 16574684 U JP16574684 U JP 16574684U JP 16574684 U JP16574684 U JP 16574684U JP S6181988 U JPS6181988 U JP S6181988U
Authority
JP
Japan
Prior art keywords
notch
rear end
core pipe
writing instrument
fitting mechanism
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
JP16574684U
Other languages
Japanese (ja)
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 filed Critical
Priority to JP16574684U priority Critical patent/JPS6181988U/ja
Publication of JPS6181988U publication Critical patent/JPS6181988U/ja
Pending legal-status Critical Current

Links

Landscapes

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

Description

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

第１図はこの考案が適用されたシヤープペンシ
ルの縦断面図、第２図はボールペンにこの考案を
適用した要部縦断面図、第３図は膨出部の縦断面
図、第４図は芯パイプ飛出防止用の膨出部の縦断
面図、第５図は係止部の拡大縦断面図、第６図は
従来のノツク部嵌合機構の縦断面図を示す。 １…芯パイプ、２…膨出部、３…ノツク部。 Fig. 1 is a vertical cross-sectional view of a sharpening pencil to which this invention is applied, Fig. 2 is a longitudinal cross-sectional view of the main part of a ballpoint pen to which this invention is applied, Fig. 3 is a longitudinal cross-sectional view of the bulge, and Fig. 4 is a longitudinal cross-sectional view of the main part of a ballpoint pen to which this invention is applied. FIG. 5 is an enlarged vertical cross-sectional view of a locking portion, and FIG. 6 is a vertical cross-sectional view of a conventional notch fitting mechanism. 1...Core pipe, 2...Bulging part, 3...Knot part.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 芯パイプ１の後端にノツク部３を嵌合させる筆
記具のノツク嵌合部機構において、上記芯パイプ
１の後端近傍に上記ノツク部３内壁に嵌合する膨
出部２を形成したことを特徴とする筆記具のノツ
ク部嵌合機構。 In the notch fitting mechanism of a writing instrument in which the notch part 3 is fitted to the rear end of the core pipe 1, a bulge part 2 is formed near the rear end of the core pipe 1 to fit into the inner wall of the notk part 3. Features a writing instrument notch fitting mechanism.
JP16574684U 1984-11-02 1984-11-02 Pending JPS6181988U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16574684U JPS6181988U (en) 1984-11-02 1984-11-02

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16574684U JPS6181988U (en) 1984-11-02 1984-11-02

Publications (1)

Publication Number Publication Date
JPS6181988U true JPS6181988U (en) 1986-05-30

Family

ID=30723586

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16574684U Pending JPS6181988U (en) 1984-11-02 1984-11-02

Country Status (1)

Country Link
JP (1) JPS6181988U (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5040332B1 (en) * 1969-06-07 1975-12-23
JPS5716388B2 (en) * 1975-03-25 1982-04-05
JPS5845098U (en) * 1981-09-19 1983-03-26 マックス株式会社 Drafting head minute match display device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5040332B1 (en) * 1969-06-07 1975-12-23
JPS5716388B2 (en) * 1975-03-25 1982-04-05
JPS5845098U (en) * 1981-09-19 1983-03-26 マックス株式会社 Drafting head minute match display device

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