JPH01119384U - - Google Patents

Info

Publication number
JPH01119384U
JPH01119384U JP1544888U JP1544888U JPH01119384U JP H01119384 U JPH01119384 U JP H01119384U JP 1544888 U JP1544888 U JP 1544888U JP 1544888 U JP1544888 U JP 1544888U JP H01119384 U JPH01119384 U JP H01119384U
Authority
JP
Japan
Prior art keywords
holding
lead
chuck
chuck part
force
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
JP1544888U
Other languages
Japanese (ja)
Other versions
JPH0650233Y2 (en
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 JP1988015448U priority Critical patent/JPH0650233Y2/en
Publication of JPH01119384U publication Critical patent/JPH01119384U/ja
Application granted granted Critical
Publication of JPH0650233Y2 publication Critical patent/JPH0650233Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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 the drawing]

図は本考案の実施例を示したもので、第1図は
第1実施例の要部縦断面図、第2図は第2実施例
の要部横断面図、第3図は第2図A―A線縦断面
図である。 1…芯把持部、2…締め具、3…芯ケース、4
…芯把持チヤツク、5…筒部、6…ノツクばね、
7…継手、8…軸筒、9…ねじ部、10…口金、
11…パイプ、12…保持チヤツク、13…第1
の保持チヤツク部、14…第2の保持チヤツク部
、15…テーパ状孔部、16…段部、17…隙間
、18…弾性片。
The figures show embodiments of the present invention; FIG. 1 is a vertical cross-sectional view of the main part of the first embodiment, FIG. 2 is a cross-sectional view of the main part of the second embodiment, and FIG. 3 is the second embodiment. It is a longitudinal cross-sectional view taken along the line AA. 1... Lead gripping part, 2... Fastener, 3... Lead case, 4
... Lead gripping chuck, 5... Cylinder part, 6... Knot spring,
7...Joint, 8...Shaft cylinder, 9...Threaded part, 10...Best,
11... Pipe, 12... Holding chuck, 13... First
14...Second holding chuck part, 15...Tapered hole part, 16...Step part, 17...Gap, 18...Elastic piece.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 芯把持チヤツクの前方位置のシヤープペンシル
先端部に第1の保持チヤツク部と第2の保持チヤ
ツク部を直列状に設け、後方の第2の保持チヤツ
ク部の芯保持力よりも前方の第1の保持チヤツク
部の芯保持力をより大きく設定したことを特徴と
するシヤープペンシル。
A first holding chuck part and a second holding chuck part are provided in series at the tip of the sharp pencil at the front position of the lead gripping chuck, and the lead holding force of the first holding chuck part at the front is greater than the lead holding force of the second holding chuck part at the rear. A sharp pencil characterized by a larger core retention force in the retention chuck.
JP1988015448U 1988-02-08 1988-02-08 Sharp pencil Expired - Lifetime JPH0650233Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988015448U JPH0650233Y2 (en) 1988-02-08 1988-02-08 Sharp pencil

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988015448U JPH0650233Y2 (en) 1988-02-08 1988-02-08 Sharp pencil

Publications (2)

Publication Number Publication Date
JPH01119384U true JPH01119384U (en) 1989-08-11
JPH0650233Y2 JPH0650233Y2 (en) 1994-12-21

Family

ID=31227509

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988015448U Expired - Lifetime JPH0650233Y2 (en) 1988-02-08 1988-02-08 Sharp pencil

Country Status (1)

Country Link
JP (1) JPH0650233Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013082128A (en) * 2011-10-11 2013-05-09 Mitsubishi Pencil Co Ltd Mechanical pencil

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4516889Y1 (en) * 1966-03-28 1970-07-13
JPS4526349Y1 (en) * 1966-09-03 1970-10-14
JPS6026889U (en) * 1983-07-29 1985-02-23 ぺんてる株式会社 Mechanical pencil lead holder

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4516889Y1 (en) * 1966-03-28 1970-07-13
JPS4526349Y1 (en) * 1966-09-03 1970-10-14
JPS6026889U (en) * 1983-07-29 1985-02-23 ぺんてる株式会社 Mechanical pencil lead holder

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013082128A (en) * 2011-10-11 2013-05-09 Mitsubishi Pencil Co Ltd Mechanical pencil

Also Published As

Publication number Publication date
JPH0650233Y2 (en) 1994-12-21

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