CN1035605C - 用于书写工具的替换笔芯 - Google Patents
用于书写工具的替换笔芯 Download PDFInfo
- Publication number
- CN1035605C CN1035605C CN92104597A CN92104597A CN1035605C CN 1035605 C CN1035605 C CN 1035605C CN 92104597 A CN92104597 A CN 92104597A CN 92104597 A CN92104597 A CN 92104597A CN 1035605 C CN1035605 C CN 1035605C
- Authority
- CN
- China
- Prior art keywords
- refill
- nib
- ratchet mechanism
- writing implement
- sleeve
- 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.)
- Expired - Fee Related
Links
Images
Classifications
-
- 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
- B43K24/08—Mechanisms for selecting, projecting, retracting or locking writing units for locking a single writing unit in only fully projected or retracted positions operated by push-buttons
- B43K24/084—Mechanisms for selecting, projecting, retracting or locking writing units for locking a single writing unit in only fully projected or retracted positions operated by push-buttons with saw-like or analogous cams
Landscapes
- Pens And Brushes (AREA)
- Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
- Recording Measured Values (AREA)
- Coating Apparatus (AREA)
Abstract
一种用于书写工具的替换笔芯(1),在它的一端有一个笔头(5),在它的另一端有一个棘轮机构(7)。依靠此棘轮机构,笔芯(1)能转动且有选择地从书写工具中伸出及缩回。相对于笔头(5)而言,棘轮机构(7)是可以绕笔芯的纵向轴转动的。按照本发明,每当替换笔芯(1)从书写工具中伸出或缩回时,笔头(5)即转动一个随机角度,它能保证在笔头(5)上产生一种较为均匀的磨损分配。
Description
本发明涉及一种书写工具用的替换笔芯。
书写工具,特别是元珠笔、经常会同替换笔芯结合起来。这种替换笔芯的一端装上一个笔头,另一端设有棘轮面上成对的主、次凹槽,当压下书写工具上的按钮时,书写工具内部设有的一对凸指交替地跟棘轮上的主、次凹槽啮合,使得替换笔芯的笔头交替地从书写工具体中缩回及伸出,此动作由另外一个螺旋压缩弹簧来控制,此种棘轮机构已在EP-A-0252694中公开并说明。每次压下及释放按钮使得替换笔芯在书写工具体内旋转90°。这样,当使用者总是有倾向性地在相同方位握持书写工具书写时,仅是替换笔芯的笔头上一相对的两面用于书写。这会引起笔头的不均匀磨损,尤其临近替换笔芯的寿命期,导致墨水不均匀地转移到纸上。
本发明就是鉴于上述存在问题而提出来的,本发明的目的在于提供一种用于书写工具的替换笔芯,该笔芯能使笔头磨损均匀。
本发明所提供的书写工具的替换笔芯,其一端装有笔头,另一端有一棘轮机构。依靠此棘轮机构,笔芯可以转动并有选择性地伸出和缩回书写工具。棘轮机构相对笔头而言,可绕笔芯的纵向轴线转动。
采用此法,每当替换笔芯伸出或缩回书写工具时,笔头即转动一个随机角度,它保证笔头更加均匀地磨损。因传统上,笔芯是由一个螺旋压缩弹簧压住的,必须注意到当书写时,替换笔芯是不会转动的。
此外,当替换笔芯伸出或缩回时,本发明与传统用替换笔芯产生的声音比起来,只是一种低音卡嗒声。全部声音少浊音,因此较能吸引多数用户。
更为可取的是旋转部分是由一个套筒组成,此套筒具有棘轮机构的凹槽凸轮面,且它以替换笔芯上远离笔头的一端的竖杆为支承,保持旋转。
下面参照附图,通过对本发明实施例的描述来进一步说明本发明。
图1是一个替换笔芯的局部剖切正视图;
图2是一个棘轮的局部剖面视图;
图3是从棘轮一端的一个视图;
图4是从棘轮另一端的一个视图;
图5是棘轮的一个剖面视图。
图1表示一种元珠笔用的替换笔芯1。它具有一外壳2;外壳2一般分为躯体3及缩径杆柄4。杆柄4装有传统用笔头5,其上装有圆珠6。
躯体3的另一端装上棘轮头7。棘轮头7是由两部分组成,它一般包括一个套筒10及一个底座11。底座11包括一个插入替换笔芯躯体3的空端中的塞头部分12;还包括缩径柱杆13,它从塞头12伸出,朝向笔头5的相反方向。在柱杆13的最外端有个张口14。套筒10装上柱杆后,在塞头12及张口14间可绕柱杆13旋转。
套筒10设有传统棘轮的主、次凹槽20、21。棘轮方面的操作原理完全是传统性的;当书写工具体内设有的凸指插入次凹槽21后,笔头伸出,而当凸指插入主凹槽20后,笔头缩回。熟习这方面结构的有关人员都能懂得,并在EP-A-0252694中已有说明。此处不再赘述。
塞头12具有一对缺口22是为躯体3起空气流通作用的。
当替换笔芯装入一支元珠笔并在笔头绕杆柄外周配置一个螺旋弹簧。在启动笔上按钮后,套筒10旋转90°,它通过跨在凸轮主、次凹槽20、21斜面上的凸指及螺旋弹簧的作用,使得书写笔头5伸出或缩回,当套筒10旋转时,它压在塞头12上,且依靠套筒10与塞头12间由弹簧产生的摩擦力,带动整个笔芯1。当按钮释放时,由于笔芯从元珠笔头处移开,此摩擦力减小,且塞头12及替换笔芯1的外壳2相对元珠笔体而言,能够转动;实际上,外壳2有弹跳的倾向,至少部分原因是由于弹簧压力,且外壳2相对元珠笔壳体的最终静止位置是随机决定的。根据经验知道,为使书写笔头旋转360°,平均需操作按钮10次。但在每次操作中,笔头5绕替换笔芯1的纵向轴的角位移是一个随机分配值。因此,使用者每次伸出笔头时,笔头5的每一不同部位与纸接触,导致一种比较均匀的磨损分配,这样,在替换笔芯的使用寿命中能保持均匀的书写特性。
具有一单独套筒10及底座11的意义是在一定程度上获得色代号【色码】的目的,便于使用者迅速并容易地识别替换笔芯中墨水的颜色,同时为在色泽供应范围中出现外观的均一性。例如套筒10或许为配合外壳2的颜色而可能是标准色但底座11可与墨水颜色相同。
从图1中可见替换笔芯的杆柄4在全长具有统一直径。传统做法是杆柄做成台阶式。但杆柄4采用统一直径可以防止替换笔芯1在元珠笔中挂在弹簧上。这跟传统的替换笔芯比起来是一项显著的改进。
Claims (2)
1.一种用于书写工具的替换笔芯,其一端具有笔头(5),另一端有一棘轮机构(7),依靠此机构,笔芯(1)能旋转且有选择地从书写工具中伸出及缩回;其特征在于包括一个套筒(10),此套筒具有棘轮机构的凸轮凹槽(20,21),且以远离笔头(5)的替换笔芯的另一端竖立的柱杆(13)为支承,保持转动;柱杆是在棘轮机构(7)中的塞头部分(12)上组成的,塞头(12)装入替换笔芯(1)的外壳(2)中;相对笔头(5)而言,棘轮机构(7)绕笔芯纵向轴旋转。
2.按照权利要求1中所述的替换笔芯,其特征在于,替换笔芯(1)具有一个装上笔头(5)的杆柄(4),杆柄部分在全长范围具有同一直径。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9113220.9 | 1991-06-14 | ||
GB919113220A GB9113220D0 (en) | 1991-06-14 | 1991-06-14 | Refill unit for a writing instrument |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1070144A CN1070144A (zh) | 1993-03-24 |
CN1035605C true CN1035605C (zh) | 1997-08-13 |
Family
ID=10696938
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN92104597A Expired - Fee Related CN1035605C (zh) | 1991-06-14 | 1992-06-13 | 用于书写工具的替换笔芯 |
Country Status (21)
Country | Link |
---|---|
US (1) | US5417504A (zh) |
EP (2) | EP0518198B1 (zh) |
JP (1) | JP2665397B2 (zh) |
KR (1) | KR970005842B1 (zh) |
CN (1) | CN1035605C (zh) |
AT (1) | ATE126133T1 (zh) |
AU (1) | AU656780B2 (zh) |
BR (1) | BR9206125A (zh) |
CA (1) | CA2103243C (zh) |
DE (1) | DE69203971T2 (zh) |
DK (1) | DK0518198T3 (zh) |
ES (1) | ES2076613T3 (zh) |
GB (1) | GB9113220D0 (zh) |
GR (1) | GR3017495T3 (zh) |
HK (1) | HK208196A (zh) |
IE (1) | IE73262B1 (zh) |
MX (1) | MX9202854A (zh) |
RU (1) | RU2098283C1 (zh) |
TW (1) | TW296692U (zh) |
WO (1) | WO1992022433A1 (zh) |
ZA (1) | ZA924020B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3888930A4 (en) * | 2018-11-29 | 2022-11-02 | Kabushiki Kaisha Pilot Corporation (also trading as Pilot Corporation) | RETRACTABLE TYPE WRITING INSTRUMENT |
CN111753818A (zh) * | 2020-06-11 | 2020-10-09 | 北京万维智能技术有限公司 | 一种点阵智能水彩笔颜色自动识别系统 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB748897A (en) * | 1953-05-06 | 1956-05-16 | Mentmore Mfg Co Ltd | Improvements in or relating to writing instruments having a retractable writing point |
AT199539B (de) * | 1955-07-18 | 1958-09-10 | I A R S A Ind Articoli Resine | Druckknopfmechanik für Kugelschreiber |
NL278392A (zh) * | 1961-05-16 | |||
DE1411948B1 (de) * | 1962-03-30 | 1970-09-24 | Faber Castell A W | Kugelschreiber mit Druckmechanik |
DE1248508B (de) * | 1962-08-16 | 1967-08-24 | Helmut Bross Dipl Ing | Schaltmechanik fuer Kugelschreiber |
GB1284294A (en) * | 1969-09-08 | 1972-08-02 | Dashen Wang | Retractable ball-point pens |
ZA874503B (en) * | 1986-07-07 | 1987-12-28 | Parker Pen (Benelux) B.V. | Writing instrument |
US4724428A (en) * | 1986-07-07 | 1988-02-09 | Emhart Industries, Inc. | Thermocouple jacket monitor |
US4991988A (en) * | 1989-04-18 | 1991-02-12 | Bic Corporation | Component writing instrument having retractable cartridge |
US6336103B1 (en) * | 1989-08-02 | 2002-01-01 | Nardin L. Baker | Rapid method of analysis for correlation of asset return to future financial liabilities |
US5184908A (en) * | 1990-11-17 | 1993-02-09 | Kotobuki & Co., Ltd. | Writing implement with side actuator |
-
1991
- 1991-06-14 GB GB919113220A patent/GB9113220D0/en active Pending
-
1992
- 1992-06-02 ZA ZA924020A patent/ZA924020B/xx unknown
- 1992-06-03 JP JP4511227A patent/JP2665397B2/ja not_active Expired - Lifetime
- 1992-06-03 KR KR1019930703867A patent/KR970005842B1/ko not_active IP Right Cessation
- 1992-06-03 AU AU19164/92A patent/AU656780B2/en not_active Ceased
- 1992-06-03 WO PCT/EP1992/001230 patent/WO1992022433A1/en active Application Filing
- 1992-06-03 AT AT92109373T patent/ATE126133T1/de not_active IP Right Cessation
- 1992-06-03 CA CA002103243A patent/CA2103243C/en not_active Expired - Fee Related
- 1992-06-03 DK DK92109373.8T patent/DK0518198T3/da active
- 1992-06-03 RU RU9393058566A patent/RU2098283C1/ru active
- 1992-06-03 EP EP92109373A patent/EP0518198B1/en not_active Expired - Lifetime
- 1992-06-03 EP EP92911440A patent/EP0623074A1/en active Pending
- 1992-06-03 ES ES92109373T patent/ES2076613T3/es not_active Expired - Lifetime
- 1992-06-03 US US08/157,009 patent/US5417504A/en not_active Expired - Fee Related
- 1992-06-03 DE DE69203971T patent/DE69203971T2/de not_active Expired - Fee Related
- 1992-06-03 BR BR9206125A patent/BR9206125A/pt not_active IP Right Cessation
- 1992-06-11 TW TW085200127U patent/TW296692U/zh unknown
- 1992-06-12 MX MX9202854A patent/MX9202854A/es not_active IP Right Cessation
- 1992-06-13 CN CN92104597A patent/CN1035605C/zh not_active Expired - Fee Related
- 1992-07-01 IE IE921908A patent/IE73262B1/en not_active IP Right Cessation
-
1995
- 1995-09-21 GR GR950402612T patent/GR3017495T3/el unknown
-
1996
- 1996-11-21 HK HK208196A patent/HK208196A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0518198B1 (en) | 1995-08-09 |
DE69203971D1 (de) | 1995-09-14 |
ZA924020B (en) | 1993-02-24 |
AU656780B2 (en) | 1995-02-16 |
CA2103243C (en) | 1997-05-20 |
IE921908A1 (en) | 1992-12-16 |
DE69203971T2 (de) | 1995-11-30 |
ATE126133T1 (de) | 1995-08-15 |
AU1916492A (en) | 1993-01-12 |
JPH06508306A (ja) | 1994-09-22 |
GR3017495T3 (en) | 1995-12-31 |
CN1070144A (zh) | 1993-03-24 |
TW296692U (en) | 1997-01-21 |
BR9206125A (pt) | 1994-11-20 |
ES2076613T3 (es) | 1995-11-01 |
RU2098283C1 (ru) | 1997-12-10 |
KR970005842B1 (ko) | 1997-04-21 |
US5417504A (en) | 1995-05-23 |
HK208196A (en) | 1996-11-29 |
GB9113220D0 (en) | 1991-08-07 |
EP0623074A1 (en) | 1994-11-09 |
DK0518198T3 (da) | 1995-11-27 |
JP2665397B2 (ja) | 1997-10-22 |
IE73262B1 (en) | 1997-05-21 |
MX9202854A (es) | 1993-01-01 |
WO1992022433A1 (en) | 1992-12-23 |
CA2103243A1 (en) | 1992-12-15 |
EP0518198A1 (en) | 1992-12-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1035605C (zh) | 用于书写工具的替换笔芯 | |
JPH10329485A (ja) | シャ−プペンシル | |
US6481908B2 (en) | Orbital marking pencil and scratch-off card remover | |
US5984550A (en) | Writing device | |
KR102091564B1 (ko) | 커터날을 포함하는 출몰식 필기구 | |
CN213649197U (zh) | 一种新型的中性笔笔壳 | |
CN216993694U (zh) | 一种具有减压功能的笔 | |
JPH10211021A (ja) | 回転式棒状物繰り出し具 | |
JP2000085861A (ja) | 直充填式棒状物繰り出し具 | |
CN1072129C (zh) | 耐用易制的螺式自动铅笔 | |
CN215125179U (zh) | 一种遮瑕笔 | |
JP2004025780A (ja) | 多芯筆記具 | |
JPH0317787Y2 (zh) | ||
CN201183399Y (zh) | 一种自动铅笔 | |
KR200214559Y1 (ko) | 심회전식 필기구 | |
JPH07214973A (ja) | 棒状物係止装置及びその筆記具 | |
KR200214558Y1 (ko) | 심회전식 필기구 | |
US20030041408A1 (en) | Erasing device | |
KR200225436Y1 (ko) | 심회전식 필기구 | |
CN2725026Y (zh) | 多色笔结构改良 | |
JP3744068B2 (ja) | 回転繰り出し式筆記具 | |
JPH1077075A (ja) | 回転式棒状物繰り出し具 | |
JPH09295491A (ja) | 回転式棒状物繰り出し具 | |
JP3103201U (ja) | 塗膜転写具 | |
JPH0615734Y2 (ja) | 筆記部材交換式筆記具 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C53 | Correction of patent of invention or patent application | ||
COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: PARKER PEN(BIHECHAN) CO.,LTD. TO: PARKER PEN (IP) CO., LTD. |
|
CP03 | Change of name, title or address |
Address after: United Kingdom Applicant after: Parker Pen (IP) B.V. Address before: Netherlands Applicant before: Parker pen (an estate company) |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C15 | Extension of patent right duration from 15 to 20 years for appl. with date before 31.12.1992 and still valid on 11.12.2001 (patent law change 1993) | ||
OR01 | Other related matters | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |