JP6618143B2 - 筆記具 - Google Patents
筆記具 Download PDFInfo
- Publication number
- JP6618143B2 JP6618143B2 JP2015223803A JP2015223803A JP6618143B2 JP 6618143 B2 JP6618143 B2 JP 6618143B2 JP 2015223803 A JP2015223803 A JP 2015223803A JP 2015223803 A JP2015223803 A JP 2015223803A JP 6618143 B2 JP6618143 B2 JP 6618143B2
- Authority
- JP
- Japan
- Prior art keywords
- chuck
- writing core
- writing
- contact
- core
- 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.)
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Links
- 210000000078 claw Anatomy 0.000 claims description 88
- 230000007246 mechanism Effects 0.000 description 11
- 239000000463 material Substances 0.000 description 10
- 230000006378 damage Effects 0.000 description 9
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- 230000001154 acute effect Effects 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 3
- 229910002804 graphite Inorganic materials 0.000 description 3
- 239000010439 graphite Substances 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
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- 230000009467 reduction Effects 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
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- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
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- 238000010304 firing Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
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- 238000001746 injection moulding Methods 0.000 description 1
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Images
Classifications
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- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45D—HAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
- A45D40/00—Casings or accessories specially adapted for storing or handling solid or pasty toiletry or cosmetic substances, e.g. shaving soaps or lipsticks
- A45D40/20—Pencil-like cosmetics; Simple holders for handling stick-shaped cosmetics or shaving soap while in use
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45D—HAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
- A45D40/00—Casings or accessories specially adapted for storing or handling solid or pasty toiletry or cosmetic substances, e.g. shaving soaps or lipsticks
- A45D40/20—Pencil-like cosmetics; Simple holders for handling stick-shaped cosmetics or shaving soap while in use
- A45D40/205—Holders for stick-shaped cosmetics whereby the stick can move axially relative to the holder
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K21/00—Propelling pencils
- B43K21/006—Pencil-barrels
-
- 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
-
- 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
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45D—HAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
- A45D40/00—Casings or accessories specially adapted for storing or handling solid or pasty toiletry or cosmetic substances, e.g. shaving soaps or lipsticks
- A45D40/20—Pencil-like cosmetics; Simple holders for handling stick-shaped cosmetics or shaving soap while in use
- A45D40/205—Holders for stick-shaped cosmetics whereby the stick can move axially relative to the holder
- A45D2040/207—Holders for stick-shaped cosmetics whereby the stick can move axially relative to the holder the relative movement being made by an axial action, e.g. by pushing
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45D—HAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
- A45D2200/00—Details not otherwise provided for in A45D
- A45D2200/10—Details of applicators
- A45D2200/1072—Eyeliners
Description
21 軸筒本体 21a 滑り止め部
21b 滑り止め部 21c 平坦部
21d フランジ部 21e 段部
21f 段部 22 先軸
22a 係止孔 23 先口
23a 基端部 23b ガイド片
23b1 固定孔 24 ブレーカ
26 ノック部材 26a 内筒
30 芯繰り出し機構 31 芯タンク
31a 角筒部 31a1 係止突起
31b 導入部 31c 円筒部
31d バネ押さえ部 32 チャック
32a 接続部 32a1 前壁
32a2 係止孔 32a3 スリット
32b 基端部 32c 左チャック片
32c チャック片 32c1 内面
32d 右チャック片 32d チャック片
32e 摺動突起 32f 膨出部
33 中軸 33a 第一中軸部品
33b 第二中軸部品 33c 係止突起
33c1 弾性片 33d バネ押さえ部
33e 摺動溝 34 バネ
35 チャックリング 40 チャック爪
41 第1のチャック爪 41a 第1の壁面
41b 第1の突端辺 41c 第1の傾斜面
42 第2のチャック爪 42a 第2の壁面
42b 第2の突端辺 42c 第2の傾斜面
Claims (4)
- 筆記芯と、前記筆記芯を挟んで把持するチャックを備え、
前記チャックは、
前記筆記芯と点接触又は線接触して該筆記芯に第1の接触応力を負荷するように該筆記芯を押圧する第1のチャック爪と、
前記筆記芯に前記第1の接触応力よりも低い第2の接触応力を負荷するように該筆記芯を押圧可能に形成する第2のチャック爪とを有し、
前記第1のチャック爪が前記筆記芯に負荷する前記第1の接触応力は、該筆記芯に所定の衝撃が加えられたときに、該第1の接触応力が負荷された該筆記芯の接触部分が破壊して前記所定の衝撃を吸収するように構成され、
前記筆記芯はその長手方向に稜線を形成する多角形の断面形状を有し、前記第1のチャック爪は該筆記芯の稜線に前記第1の接触応力を負荷するように点接触又は線接触し、
前記筆記芯は長方形の断面形状を有し、前記チャックは前記長方形の長手方向軸線に沿う方向で対向して前記対向する方向で該筆記芯を挟んで把持する各一対の前記第1及び第2のチャック爪を有し、該対向する一対の第1のチャック爪の各々は該筆記芯の稜線を該対向する方向で挟んで把持する該長方形の長手方向軸線に対して傾斜した稜線を有し、該対向する一対の第2のチャック爪は該筆記芯の長方形の断面形状の短辺により形成される面を該対向する方向で挟んで把持することを特徴とする筆記具。 - 前記第2のチャック爪は前記筆記芯と点接触又は線接触して前記筆記芯に前記第2の接触応力を負荷するように構成され、該第2の接触応力は該筆記芯に前記所定の衝撃よりも大きな他の衝撃が加えられたときに、該第2の接触応力が負荷された該筆記芯の他の接触部分がさらに破壊して前記他の衝撃を吸収するように構成されたことを特徴とする請求項1に記載の筆記具。
- 前記筆記芯の断面形状は長手方向と短手方向とを有し、該筆記芯の断面形状の長手方向と筆記具の握り部の断面形状の長手方向とが一致することを特徴とする請求項1又は請求項2に記載の筆記具。
- 前記チャックは前進して前記筆記芯を繰り出すように構成され、
前記チャックが前進したときに該チャックに当接するガイド片であって、前記当接後に該チャックがさらに前進したときに該チャックが前記筆記芯を挟む方向とは反対の方向へ該チャックを開くガイド面を有するガイド片をさらに備えることを特徴とする請求項1乃至請求項3のいずれか一に記載の筆記具。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015223803A JP6618143B2 (ja) | 2015-11-16 | 2015-11-16 | 筆記具 |
EP16865983.7A EP3378672B1 (en) | 2015-11-16 | 2016-08-31 | Writing tool |
CN201680058255.0A CN108136812B (zh) | 2015-11-16 | 2016-08-31 | 书写用具 |
PCT/JP2016/075461 WO2017085980A1 (ja) | 2015-11-16 | 2016-08-31 | 筆記具 |
KR1020187010632A KR102074605B1 (ko) | 2015-11-16 | 2016-08-31 | 필기구 |
US15/974,059 US10343446B2 (en) | 2015-11-16 | 2018-05-08 | Writing instrument |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015223803A JP6618143B2 (ja) | 2015-11-16 | 2015-11-16 | 筆記具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017087665A JP2017087665A (ja) | 2017-05-25 |
JP6618143B2 true JP6618143B2 (ja) | 2019-12-11 |
Family
ID=58718628
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015223803A Active JP6618143B2 (ja) | 2015-11-16 | 2015-11-16 | 筆記具 |
Country Status (6)
Country | Link |
---|---|
US (1) | US10343446B2 (ja) |
EP (1) | EP3378672B1 (ja) |
JP (1) | JP6618143B2 (ja) |
KR (1) | KR102074605B1 (ja) |
CN (1) | CN108136812B (ja) |
WO (1) | WO2017085980A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USD880588S1 (en) * | 2018-06-14 | 2020-04-07 | Zulema I. Casias | Lottery pen |
WO2021029255A1 (ja) * | 2019-08-09 | 2021-02-18 | 三菱鉛筆株式会社 | 筆記具 |
US11090969B2 (en) | 2019-12-23 | 2021-08-17 | Kotobuki & Co., Ltd. | Mechanical pencil |
CN113427930A (zh) * | 2021-07-23 | 2021-09-24 | 温州天骄笔业有限责任公司 | 自动铅笔 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE417230A (ja) * | 1936-06-18 | |||
CH356371A (de) * | 1956-12-24 | 1961-08-15 | Staedtler Fa J S | Klemmzange für Schreibstifte |
JPS5518226Y2 (ja) * | 1977-08-03 | 1980-04-26 | ||
US4358210A (en) * | 1978-11-20 | 1982-11-09 | Ancos Co., Ltd. | Mechanical pencil with chuck closing by normal writing grip |
JPS5842144Y2 (ja) * | 1979-05-26 | 1983-09-22 | 三菱鉛筆株式会社 | 平芯用ノツク式シヤ−プペンシル |
JPS5953987U (ja) | 1982-09-30 | 1984-04-09 | ぺんてる株式会社 | シヤ−プペンシル用チヤツク装置 |
JPS59171579U (ja) | 1983-05-02 | 1984-11-16 | 野中 亮一 | 爪楊枝容器の誘導円 |
JPH0617588Y2 (ja) * | 1987-09-17 | 1994-05-11 | 株式会社寿 | シャープペンシルのリードチャック |
JPH0280483U (ja) * | 1988-12-12 | 1990-06-21 | ||
US5044805A (en) * | 1990-04-11 | 1991-09-03 | Steve Kosteniuk | Mechanical pencil |
WO2001074603A1 (fr) * | 2000-03-30 | 2001-10-11 | Pentel Kabushiki Kaisha | Porte-mine |
US20040047669A1 (en) * | 2002-09-06 | 2004-03-11 | David Lo | Side knock or end knock mechanical pencil for thick lead |
JP4580822B2 (ja) * | 2005-06-06 | 2010-11-17 | 株式会社壽 | 棒状物繰り出し容器 |
US7645083B2 (en) * | 2005-07-26 | 2010-01-12 | Biss Product Development Llc | Mechanical pencil |
JP2007307798A (ja) | 2006-05-18 | 2007-11-29 | Kotobuki & Co Ltd | 筆記具 |
JP5069931B2 (ja) * | 2007-04-03 | 2012-11-07 | 株式会社壽 | 棒状物繰り出し容器 |
DE202008011243U1 (de) * | 2008-08-22 | 2008-10-16 | Holzner, Thomas | Zimmermannsbleistift |
US20120148331A1 (en) * | 2010-12-13 | 2012-06-14 | Daniel R. Seymour | Mechanical Carpenter's pencil |
-
2015
- 2015-11-16 JP JP2015223803A patent/JP6618143B2/ja active Active
-
2016
- 2016-08-31 KR KR1020187010632A patent/KR102074605B1/ko active IP Right Grant
- 2016-08-31 CN CN201680058255.0A patent/CN108136812B/zh active Active
- 2016-08-31 WO PCT/JP2016/075461 patent/WO2017085980A1/ja active Application Filing
- 2016-08-31 EP EP16865983.7A patent/EP3378672B1/en active Active
-
2018
- 2018-05-08 US US15/974,059 patent/US10343446B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN108136812A (zh) | 2018-06-08 |
US10343446B2 (en) | 2019-07-09 |
EP3378672A1 (en) | 2018-09-26 |
WO2017085980A1 (ja) | 2017-05-26 |
JP2017087665A (ja) | 2017-05-25 |
EP3378672B1 (en) | 2021-01-20 |
EP3378672A4 (en) | 2019-06-19 |
CN108136812B (zh) | 2020-06-30 |
US20180250977A1 (en) | 2018-09-06 |
KR102074605B1 (ko) | 2020-02-06 |
KR20180078235A (ko) | 2018-07-09 |
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