KR870001945A - Self-drawing pencil sharp pencil - Google Patents

Self-drawing pencil sharp pencil Download PDF

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Publication number
KR870001945A
KR870001945A KR1019860002856A KR860002856A KR870001945A KR 870001945 A KR870001945 A KR 870001945A KR 1019860002856 A KR1019860002856 A KR 1019860002856A KR 860002856 A KR860002856 A KR 860002856A KR 870001945 A KR870001945 A KR 870001945A
Authority
KR
South Korea
Prior art keywords
chuck
slider
pencil
self
shim
Prior art date
Application number
KR1019860002856A
Other languages
Korean (ko)
Other versions
KR890001645B1 (en
Inventor
고오지 사까오까
Original Assignee
미구로 가부시기가이샤
시마 쇼오소오
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=15988323&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=KR870001945(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by 미구로 가부시기가이샤, 시마 쇼오소오 filed Critical 미구로 가부시기가이샤
Publication of KR870001945A publication Critical patent/KR870001945A/en
Application granted granted Critical
Publication of KR890001645B1 publication Critical patent/KR890001645B1/en

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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
    • B43K21/22—Writing-cores gripping means, e.g. chucks
    • 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

Landscapes

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

Abstract

내용 없음.No content.

Description

자동도출식 샤아프 펜슬Self-drawing pencil sharp pencil

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

도면은 본 발명의 실시예를 표시하는 것으로서, 제1도는 일부생략 단면도.BRIEF DESCRIPTION OF THE DRAWINGS The drawings show an embodiment of the invention, in which FIG.

제2도는 심(芯)을 뺀 상태의 일부 확대 단면도.2 is a partially enlarged cross-sectional view of a state without a core.

제3도는 변형예의 단면도.3 is a cross-sectional view of a modification.

* 도면의 주요부분에 대한 부호의 설명* Explanation of symbols for main parts of the drawings

1 : 축통(軸筒) 2 : 끼우는 부분1: shaft 2: fitting portion

3 : 연결통 4 : 슬라이더3: connector 4: slider

5 : 심 6 : 탄성편5: shim 6: elastic piece

12 : 척요소 13 : 척12: Chuck element 13: Chuck

15 : 볼 16 : 테이퍼면15: ball 16: tapered surface

17 : 척링 27 : 스프링17: Chuck ring 27: spring

Claims (3)

축통(1)의 앞쪽끝에 부착되는 끼우는 부분(2)과 그 끼우는 부분내에 설치한 척(13) 및 슬라이더(4)를 보유하며, 상기한 척은 필기압력에 의한 심(5)의 후퇴동작은 저지하나 심의 전진동작은 허용하고, 상기한 슬라이더는 심을 탄성적으로 잡고 심의 소모에 따라서 후퇴하며 필기압력을 제거하면 심을 보존 유지하여 전진하도록 힘을 가하고 있는 자동도출식 샤아프펜슬.It has a fitting portion (2) attached to the front end of the shaft (1) and a chuck 13 and a slider (4) installed in the fitting portion, the chuck retracting operation of the shim (5) by writing pressure A self-drawing mechanical pencil which prevents forward movement of the shim but the slider is resilient to the core and retracts according to the consumption of the shim. 제1항에 있어서, 축통(1)을 부착하기 위한 연결통(3)을 뒷부분에 형성하고, 앞부분에 이동 가능하게 슬라이더(4)를 끼워넣은 끼우는 부분(2)을 보유하며, 그 슬라이더에 심(5)을 마찰작용에 의하여 보존 유지하도록 탄성편(6)을 설치하고, 그 슬라이더의 뒷부분에 대향하여 복수의 척요소(12)를 상호보완적으로 결합시켜서 심을 잡을 수 있도록 구성한 척(13)과 그 척의 외주에 끼워맞춰서 상기한 척 요소의 외면에 착석한 볼(15)을 수납지지하도록 내면에 테이퍼면(16)을 형성한 척링(17)을 설치하며, 그 척링을 상기한 연결통에 부착하고, 상기한 슬라이더의 앞쪽 끝이 끼우는 부분의 앞부분에서 돌출하여 상기한 척을 뒷쪽으로 힘을 가하도록 상기한 슬라이더와 척의 사이에는 스프링(27)을 설치한 것을 특징으로 하는 자동도출식 샤이프 펜슬.2. A connecting cylinder (3) for attaching the shaft (1) is formed at the rear part, and has a fitting portion (2) in which the slider (4) is inserted in the front part so as to be movable. The chuck 13 is provided so that the elastic piece 6 is provided so as to hold and hold (5) by friction, and the plurality of chuck elements 12 are complementarily coupled to each other to face the rear portion of the slider so as to hold the seam. And a chuck ring (17) having a tapered surface (16) formed on an inner surface thereof so as to receive and support the ball (15) seated on the outer surface of the chuck element by fitting to the outer circumference of the chuck element. And a spring 27 is provided between the slider and the chuck to protrude from the front of the portion where the front end of the slider is fitted and to apply the force to the chuck backward. Pencil. 제2항에 있어서, 상기한 척(13)은 독립하여 앞쪽으로 이동할 수 있는 것을 특징으로 하는 자동 도출식 샤아프 펜슬.3. The self-drawing mechanical pencil according to claim 2, wherein the chuck (13) can move forward independently. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019860002856A 1985-08-10 1986-04-15 Sharp-pencil KR890001645B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP60-174992 1985-08-10
JP60174992A JPS6235896A (en) 1985-08-10 1985-08-10 Automatic delivery type propelling pencil

Publications (2)

Publication Number Publication Date
KR870001945A true KR870001945A (en) 1987-03-28
KR890001645B1 KR890001645B1 (en) 1989-05-12

Family

ID=15988323

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019860002856A KR890001645B1 (en) 1985-08-10 1986-04-15 Sharp-pencil

Country Status (4)

Country Link
EP (1) EP0213275B1 (en)
JP (1) JPS6235896A (en)
KR (1) KR890001645B1 (en)
DE (1) DE3669281D1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0650235Y2 (en) * 1988-03-04 1994-12-21 三菱鉛筆株式会社 Sharp pencil
JPH0621754Y2 (en) * 1988-03-04 1994-06-08 三菱鉛筆株式会社 Check Set for Sharp Pencil
JPH0621755Y2 (en) * 1988-12-12 1994-06-08 三菱鉛筆株式会社 Check Set for Sharp Pencil
JPH0286785U (en) * 1988-12-26 1990-07-10

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3424535A (en) * 1966-10-18 1969-01-28 Konstantin F Schischkow Self-feeding pencil
US3544228A (en) * 1968-10-16 1970-12-01 Ludwig Wittrock Thin-lead mechanical pencil
DE2153400A1 (en) * 1971-10-27 1973-05-03 Kemal Dipl Ing Butka FILLING PENS FOR THIN LEASH
US3864046A (en) * 1973-02-16 1975-02-04 Kemal Butka Mechanical pencil, especially for thin leads
DE2447431C3 (en) * 1974-10-04 1979-12-13 Fa. A.W. Faber-Castell, 8504 Stein Filling lead pen with a sliding lead
US4270870A (en) * 1977-05-22 1981-06-02 Ancos Co., Ltd. Mechanical pencil with chuck closing by normal writing grip
US4411543A (en) * 1979-10-29 1983-10-25 Pentel Kabushiki Kaisha Self-feeding mechanical pencil
DE3229498C2 (en) * 1982-08-07 1985-08-14 Fa. J.S. Staedtler, 8500 Nürnberg Writing insert with leads for automatic typewriters or drawing machines

Also Published As

Publication number Publication date
KR890001645B1 (en) 1989-05-12
EP0213275A1 (en) 1987-03-11
EP0213275B1 (en) 1990-03-07
JPH0460440B2 (en) 1992-09-28
DE3669281D1 (en) 1990-04-12
JPS6235896A (en) 1987-02-16

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