JPS5833290U - Trochanter escape prevention device for ball chuck for sharp pencil - Google Patents

Trochanter escape prevention device for ball chuck for sharp pencil

Info

Publication number
JPS5833290U
JPS5833290U JP12718581U JP12718581U JPS5833290U JP S5833290 U JPS5833290 U JP S5833290U JP 12718581 U JP12718581 U JP 12718581U JP 12718581 U JP12718581 U JP 12718581U JP S5833290 U JPS5833290 U JP S5833290U
Authority
JP
Japan
Prior art keywords
chuck
trochanter
prevention device
escape prevention
ball chuck
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.)
Granted
Application number
JP12718581U
Other languages
Japanese (ja)
Other versions
JPS6144874Y2 (en
Inventor
坂岡　剛次
Original Assignee
ぺんてる株式会社
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 ぺんてる株式会社 filed Critical ぺんてる株式会社
Priority to JP12718581U priority Critical patent/JPS5833290U/en
Publication of JPS5833290U publication Critical patent/JPS5833290U/en
Application granted granted Critical
Publication of JPS6144874Y2 publication Critical patent/JPS6144874Y2/ja
Granted 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) [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図はこの考案に′係る要部の断面図、第２図と第３
図は作動状態を示す半裁断面図、第４図はチャックを充
分開かせるため滑動リングを設けた場合の半裁断面図で
ある。 １・・・転子、２・・・、受座、３・・・チャック体、
５・・・傾斜受承面、６・・・チャック作動体、８・・
・チャック用バネ、９，１０・・・係合段部。Figure 1 is a sectional view of the main parts of this invention, Figures 2 and 3 are
The figure is a half-cut sectional view showing the operating state, and FIG. 4 is a half-cut sectional view when a sliding ring is provided to open the chuck sufficiently. 1...trochanter, 2...catcher, 3...chuck body,
5... Inclined receiving surface, 6... Chuck operating body, 8...
-Chuck spring, 9, 10...engaging stepped portion.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 転子１の受座２を形成したチャック体３と、転子１の傾
斜受承面５を形成したチャック作動体６との間にチャッ
ク用バネ８を張設したシャープペンシル用ボールチャッ
クにおいて、転子１の脱出を阻止できるチャック体３と
チャック作動体６の相互位置規制用の係合段部９，１０
を、該チャック体３とチャック作動体６の張設したチャ
ック用バネ８の外方且つ後方に対向して形成してなるシ
ャープペンシル用ボールチャックの転子脱出防止装置。In a ball chuck for a mechanical pencil, a chuck spring 8 is stretched between a chuck body 3 forming a seat 2 for a trochanter 1 and a chuck actuating body 6 forming an inclined receiving surface 5 for a trochanter 1. Engagement step portions 9 and 10 for regulating the mutual positions of the chuck body 3 and the chuck actuating body 6, which can prevent the trochanter 1 from escaping.
A trochanter escape prevention device for a ball chuck for a mechanical pencil, which is formed so as to face outward and rearward of a chuck spring 8 stretched between the chuck body 3 and the chuck actuating body 6.
JP12718581U 1981-08-27 1981-08-27 Trochanter escape prevention device for ball chuck for sharp pencil Granted JPS5833290U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12718581U JPS5833290U (en) 1981-08-27 1981-08-27 Trochanter escape prevention device for ball chuck for sharp pencil

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12718581U JPS5833290U (en) 1981-08-27 1981-08-27 Trochanter escape prevention device for ball chuck for sharp pencil

Publications (2)

Publication Number Publication Date
JPS5833290U true JPS5833290U (en) 1983-03-04
JPS6144874Y2 JPS6144874Y2 (en) 1986-12-17

Family

ID=29920928

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12718581U Granted JPS5833290U (en) 1981-08-27 1981-08-27 Trochanter escape prevention device for ball chuck for sharp pencil

Country Status (1)

Country Link
JP (1) JPS5833290U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60102977U (en) * 1983-12-20 1985-07-13 三菱鉛筆株式会社 Shape pencil chuck set
JPS63260493A (en) * 1987-04-17 1988-10-27 株式会社　寿 Propelling pencil

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60102977U (en) * 1983-12-20 1985-07-13 三菱鉛筆株式会社 Shape pencil chuck set
JPS63260493A (en) * 1987-04-17 1988-10-27 株式会社　寿 Propelling pencil

Also Published As

Publication number Publication date
JPS6144874Y2 (en) 1986-12-17

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