JPS649783U - - Google Patents

Info

Publication number
JPS649783U
JPS649783U JP1987091654U JP9165487U JPS649783U JP S649783 U JPS649783 U JP S649783U JP 1987091654 U JP1987091654 U JP 1987091654U JP 9165487 U JP9165487 U JP 9165487U JP S649783 U JPS649783 U JP S649783U
Authority
JP
Japan
Prior art keywords
view
cam
outer cylinder
driver
lead feeding
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
JP1987091654U
Other languages
English (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 JP1987091654U priority Critical patent/JPS649783U/ja
Priority to US07/123,266 priority patent/US4895467A/en
Priority to EP87310356A priority patent/EP0271249B1/en
Priority to DE8787310356T priority patent/DE3779733T2/de
Priority to CA000552547A priority patent/CA1311723C/en
Priority to ES198787310356T priority patent/ES2031521T3/es
Priority to IE318087A priority patent/IE60498B1/en
Priority to MX009478A priority patent/MX172904B/es
Priority to BR8706372A priority patent/BR8706372A/pt
Priority to KR2019870022085U priority patent/KR900009023Y1/ko
Publication of JPS649783U publication Critical patent/JPS649783U/ja
Priority to US07/405,883 priority patent/US5022772A/en
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K21/00—Propelling pencils
    • B43K21/02—Writing-core feeding mechanisms
    • B43K21/027—Writing-core feeding mechanisms with sliding tubelike writing-core guide
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K21/00—Propelling pencils
    • B43K21/003—Propelling pencils with lead sections or lead cartridges
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K21/00—Propelling pencils
    • B43K21/02—Writing-core feeding mechanisms
    • B43K21/16—Writing-core feeding mechanisms with stepwise feed of writing-cores
    • B43K21/20—Writing-core feeding mechanisms with stepwise feed of writing-cores with writing-cores automatically replaced from magazines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K21/00—Propelling pencils
    • B43K21/24—Assembling, finishing, or repairing propelling pencils
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K24/00—Mechanisms for selecting, projecting, retracting or locking writing units
    • B43K24/02—Mechanisms for selecting, projecting, retracting or locking writing units for locking a single writing unit in only fully projected or retracted positions
    • B43K24/06—Mechanisms for selecting, projecting, retracting or locking writing units for locking a single writing unit in only fully projected or retracted positions operated by turning means

Landscapes

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

Description

【図面の簡単な説明】
第１図はこの考案のシヤープペンシルの縦断面
図、第２図は第１図のＡ―Ａ線断面図、第３図は
回転カム機構の説明斜視図、第４図は第１図のＢ
―Ｂ線断面図、第５図はカム面の展開説明図、第
６図は第１図のＣ―Ｃ線断面図、第７図はカムと
ドライバーの第２の連結手段を示す縦断面図、第
８図はカムの側面図、第９図ａは第８図のＤ―Ｄ
線断面図、第９図ｂは第８図のＥ―Ｅ線断面図、
第１０図はドライバーの平面図、第１１図ａは第
１０図のＦ―Ｆ線断面図、第１１図ｂは第１０図
のＧ―Ｇ線断面図、第１２図は第３の連結手段を
示す縦断面図、第１３図はドライバーの一部縦断
面図、第１４図はカムの側面図、第１５図は第４
の連結手段を示す縦断面図、第１６図はドライバ
ーの斜視図、第１７図はカムの側面図、第１８図
は第５の連結手段を示す縦断面図、第１９図は第
１８図のＨ―Ｈ線断面図、第２０図は圧入係止部
材の斜視図、第２１図は第６の連結手段を示す縦
断面図、第２２図は第２１図の―線断面図、
第２３図は第６の連結手段の斜視図、第２４図は
第７の連結手段を示す横断面図、第２５図は弾性
開閉部の正面図を示す。 １……外筒、１ａ……前部外筒、１ｂ……後部
外筒、６……芯送出機構、９……回転カム機構、
１８……ドライバー、２０……カム。

Claims (1)

    【実用新案登録請求の範囲】
  1. 前部外筒１ａの後端に回動自在に且つ着脱可能
    に連結された後部外筒１ｂの回動により、上記前
    部外筒１ａ内に収納された芯送出機構６を関連動
    作させて芯２の送出を行うシヤープペンシルにお
    いて、上記芯送出機構６の後方に配置され、該芯
    送出機構６に芯送出動作を行わせる回転カム機構
    ９と、この回転カム機構９のカム２０と上記後部
    外筒１ｂとを連結固定するドライバー１８とを備
    え、上記芯送出機構６、上記回転カム機構９、ド
    ライバー１８は外筒１の後方から落し込み組立可
    能に形成されていることを特徴とするシヤープペ
    ンシル。
JP1987091654U 1986-11-25 1987-06-15 Pending JPS649783U (ja)

Priority Applications (11)

Application Number Priority Date Filing Date Title
JP1987091654U JPS649783U (ja) 1987-06-15 1987-06-15
US07/123,266 US4895467A (en) 1986-11-25 1987-11-20 Rotary knock type mechanical pencil
ES198787310356T ES2031521T3 (es) 1986-11-25 1987-11-24 Lapiz mecanico giratorio de tipo impacto.
DE8787310356T DE3779733T2 (de) 1986-11-25 1987-11-24 Mechanischer drehbleistift.
CA000552547A CA1311723C (en) 1986-11-25 1987-11-24 Rotary knock type mechanical pencil
EP87310356A EP0271249B1 (en) 1986-11-25 1987-11-24 Rotary knock type mechanical pencil
IE318087A IE60498B1 (en) 1986-11-25 1987-11-24 Rotary knock type mechanical pencil
MX009478A MX172904B (es) 1986-11-25 1987-11-25 Lapicero del tipo de golpe rotatorio.
BR8706372A BR8706372A (pt) 1986-11-25 1987-11-25 Lapiseira do tipo de acionamento rotativo,lapiseira e processo para montar uma lapiseira do tipo de acionamento rotativo
KR2019870022085U KR900009023Y1 (ko) 1987-06-15 1987-12-14 샤아프 펜슬
US07/405,883 US5022772A (en) 1986-11-25 1989-09-11 Rotary knock type mechanical pencil

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987091654U JPS649783U (ja) 1987-06-15 1987-06-15

Publications (1)

Publication Number Publication Date
JPS649783U true JPS649783U (ja) 1989-01-19

Family

ID=31316122

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987091654U Pending JPS649783U (ja) 1986-11-25 1987-06-15

Country Status (2)

Country Link
JP (1) JPS649783U (ja)
KR (1) KR900009023Y1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115339260A (zh) * 2021-05-14 2022-11-15 美久卢股份有限公司 带有防止芯折断机构的自动铅笔

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115339260A (zh) * 2021-05-14 2022-11-15 美久卢股份有限公司 带有防止芯折断机构的自动铅笔
CN115339260B (zh) * 2021-05-14 2023-09-29 美久卢股份有限公司 带有防止芯折断机构的自动铅笔

Also Published As

Publication number Publication date
KR900009023Y1 (ko) 1990-09-29
KR890000535U (ko) 1989-03-10

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