CN103204015A - Mechanical pencil capable of optionally replacing soft and hard pencil leads - Google Patents
Mechanical pencil capable of optionally replacing soft and hard pencil leads Download PDFInfo
- Publication number
- CN103204015A CN103204015A CN2013101459443A CN201310145944A CN103204015A CN 103204015 A CN103204015 A CN 103204015A CN 2013101459443 A CN2013101459443 A CN 2013101459443A CN 201310145944 A CN201310145944 A CN 201310145944A CN 103204015 A CN103204015 A CN 103204015A
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- China
- Prior art keywords
- pencil
- lead
- pen container
- retractable pencil
- soft
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- Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
Abstract
The invention discloses a mechanical pencil capable of optionally replacing soft and hard pencil leads. According to the invention, an upper pencil vase is arranged at the upper end of a lower pencil vase; 2-9 push-and-pull slots are formed on the circumference of the upper pencil vase; a push-and-pull rod is arranged in the push-and-pull slots; the lower end of the push-and-pull rod is provided with an inserted rod; soft and hard pencil lead sleeves of different specifications are arranged on the inserted rod; leads are arranged in the pencil lead sleeves; the upper outer end of the pencil lead sleeves is provided with a return spring; the lower end of the upper pencil vase is provided with a baffle; the return spring is arranged at the upper end of the baffle; the lower end of the pencil lead sleeves is provided with a lower duct; the bottom end of the lower duct is provided with a lead feeding locking clip; the outer end of the lead feeding locking clip is provided with a locking spring; and the bottom end of the lower pencil vase is provided with a lower pen point. The mechanical pencil is simple in structure and ingenious in design, and various soft and hard pencil leads can be optionally selected according to the needs during use.
Description
Technical field
The present invention relates to a kind of pencil, definite a kind of propelling pencil that is provided with the soft or hard lead for retractable pencil and arbitrarily changes the lead for retractable pencil use of saying so.
Background technology
Pencil is the main apparatus in engineering mapping drawing and the art work, be widely used because it is numerous in variety, complete in specifications, but existing pencil manufacturer is because the limitation of design and manufacturing, every pencil shaft is only adorned a lead for retractable pencil, the user need buy numerous single pole pencils and select to use, not only increased the spending of funds, and used also inconvenient.
Summary of the invention
The objective of the invention is to overcome above-mentioned defective, provide a kind of and be provided with multiple soft or hard lead for retractable pencil and arbitrarily change the propelling pencil that lead for retractable pencil uses, with economization user's spending, for the user provides convenience.
The solution of the present invention is by following pen container, last pen container, pull bar, plate washer, return spring, the lead for retractable pencil sleeve pipe, downcomer, send plumbous locking folder and parking lamp to form, its design feature is to be provided with pen container in the upper end of following pen container, have 2-9 road push/pull slot on the circumference of last pen container, pull bar is housed in the push/pull slot, the interior upside of pull bar is shaped on slide block, outer upper end is provided with drawing handle, the lower end of pull bar is provided with shank, the different soft or hard lead for retractable pencil sleeve pipe of specification is housed on the shank, the soft or hard lead for retractable pencil of different size is housed in the lead for retractable pencil sleeve pipe, return spring is equipped with in the last outer end of lead for retractable pencil sleeve pipe, the lower end of last pen container is provided with plate washer, plate washer is fixed in the pen container, and return spring is installed in the upper end of plate washer, and the lower end of lead for retractable pencil sleeve pipe is provided with downcomer, the bottom of downcomer is provided with send plumbous locking folder, send the outer end of plumbous locking folder that locking spring is housed, the bottom of following pen container is provided with down nib, and the bottom of following nib is provided with parking lamp.
The present invention is simple in structure, design ingenious, can select various soft or hard lead for retractable pencils as required arbitrarily for use during use, drawing handle is pushed away downwards, and the slide block of drawing handle upside gets final product the adjacent lead for retractable pencil of upspringing mutually automatically, selects to use and changes, when lead for retractable pencil weares and teares, as long as by pressing pen container, lead for retractable pencil can stretch out downwards by sending in the plumbous locking folder, adjusts automatically and uses.
Be described in further detail below in conjunction with accompanying drawing.
Description of drawings
Fig. 1 is structural representation of the present invention.
The specific embodiment
The upper end of the following pen container 6 shown in Fig. 1 is provided with pen container 12, have 2-9 road push/pull slot on the circumference of last pen container, pull bar 11 is housed in the push/pull slot, the interior upside of pull bar is shaped on slide block 13, outer upper end is provided with drawing handle 14, the lower end of pull bar is provided with shank, the different refined lead core sleeve 7 of specification is equipped with in the lower end of shank, antimonial lead core sleeve 8 is equipped with the soft or hard lead for retractable pencil of different size in the lead for retractable pencil sleeve pipe, return spring 10 is equipped with in the upper end of lead for retractable pencil sleeve pipe, the lower end of last pen container is provided with plate washer 9, plate washer is fixed in the pen container, and return spring is installed in the upper end of plate washer, and the lower end of lead for retractable pencil sleeve pipe is provided with downcomer 4, the bottom of downcomer is provided with send plumbous locking folder 3, send the outer end of plumbous locking folder that locking spring 5 is housed, the bottom of following pen container is provided with down nib 1, and the bottom of following nib is provided with parking lamp 2.
Claims (2)
1. propelling pencil of arbitrarily changing the soft or hard lead for retractable pencil, by following pen container, last pen container, pull bar, plate washer, return spring, the lead for retractable pencil sleeve pipe, downcomer, send plumbous locking folder and parking lamp to form, it is characterized in that: the described upper end of pen container (6) down is provided with pen container (12), have 2-9 road push/pull slot on the circumference of last pen container, pull bar (11) is housed in the push/pull slot, the interior upside of pull bar is shaped on slide block (13), outer upper end is provided with drawing handle (14), the lower end of pull bar is provided with shank, the different refined lead core sleeve (7) of specification is equipped with in the lower end of shank, antimonial lead core sleeve (8), the soft or hard lead for retractable pencil of different size is housed in the lead for retractable pencil sleeve pipe, return spring (10) is equipped with in the upper end of lead for retractable pencil sleeve pipe, the lower end of last pen container is provided with plate washer (9), plate washer is fixed in the pen container, and return spring is installed in the upper end of plate washer, and the lower end of lead for retractable pencil sleeve pipe is provided with downcomer (4).
2. the propelling pencil of random replacing soft or hard lead for retractable pencil according to claim 1, it is characterized in that: the bottom of described downcomer is provided with send plumbous locking folder (3), send the outer end of plumbous locking folder that locking spring (5) is housed, the bottom of following pen container is provided with down nib (1), and the bottom of following nib is provided with parking lamp (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310145944.3A CN103204015B (en) | 2013-04-25 | 2013-04-25 | A kind of propelling pencil of random replacing soft or hard lead for retractable pencil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310145944.3A CN103204015B (en) | 2013-04-25 | 2013-04-25 | A kind of propelling pencil of random replacing soft or hard lead for retractable pencil |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103204015A true CN103204015A (en) | 2013-07-17 |
| CN103204015B CN103204015B (en) | 2016-01-20 |
Family
ID=48751505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310145944.3A Expired - Fee Related CN103204015B (en) | 2013-04-25 | 2013-04-25 | A kind of propelling pencil of random replacing soft or hard lead for retractable pencil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103204015B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2267163Y (en) * | 1996-09-10 | 1997-11-12 | 陆志祥 | Multi-core water ink pen |
| JPH1016485A (en) * | 1996-06-27 | 1998-01-20 | Kotobuki:Kk | Dual writing instrument |
| CN2522263Y (en) * | 2001-11-13 | 2002-11-27 | 戴兆璋 | Automatic-return multi-colour pen |
| US20060222437A1 (en) * | 2005-03-29 | 2006-10-05 | The Pilot Ink Co., Ltd. | Multi-refill writing instrument |
| CN201432496Y (en) * | 2009-07-17 | 2010-03-31 | 耿飞飞 | Pencil with changeable pencil core |
| CN201471925U (en) * | 2009-06-05 | 2010-05-19 | 库勒木汗·喀买力 | Automatic pen |
| CN201895489U (en) * | 2010-11-18 | 2011-07-13 | 上海市民办尚德实验学校 | Multifunctional pen |
| CN202413066U (en) * | 2011-12-29 | 2012-09-05 | 倪雯婷 | Multifunctional pen |
| CN202782315U (en) * | 2012-09-18 | 2013-03-13 | 符光礼 | Multicolor pen |
-
2013
- 2013-04-25 CN CN201310145944.3A patent/CN103204015B/en not_active Expired - Fee Related
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1016485A (en) * | 1996-06-27 | 1998-01-20 | Kotobuki:Kk | Dual writing instrument |
| CN2267163Y (en) * | 1996-09-10 | 1997-11-12 | 陆志祥 | Multi-core water ink pen |
| CN2522263Y (en) * | 2001-11-13 | 2002-11-27 | 戴兆璋 | Automatic-return multi-colour pen |
| US20060222437A1 (en) * | 2005-03-29 | 2006-10-05 | The Pilot Ink Co., Ltd. | Multi-refill writing instrument |
| CN201471925U (en) * | 2009-06-05 | 2010-05-19 | 库勒木汗·喀买力 | Automatic pen |
| CN201432496Y (en) * | 2009-07-17 | 2010-03-31 | 耿飞飞 | Pencil with changeable pencil core |
| CN201895489U (en) * | 2010-11-18 | 2011-07-13 | 上海市民办尚德实验学校 | Multifunctional pen |
| CN202413066U (en) * | 2011-12-29 | 2012-09-05 | 倪雯婷 | Multifunctional pen |
| CN202782315U (en) * | 2012-09-18 | 2013-03-13 | 符光礼 | Multicolor pen |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103204015B (en) | 2016-01-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Xu Shijie Inventor after: Shi Yingli Inventor before: Shi Yingli Inventor before: Jie Baoling |
|
| COR | Change of bibliographic data | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20151126 Address after: 236800 Anhui Province, Bozhou City Qiaocheng District No. 26 Dong Qiao Zhen Zhu Yuan Applicant after: Xu Shijie Address before: 236700 Anhui city of Bozhou province Lixin County Li Ji Zhen Gong Ying Cun Cao Jia Zhuang 9 Applicant before: Jie Baoling |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160120 Termination date: 20190425 |