CN2309231Y - Pencil with square writing-core - Google Patents
Pencil with square writing-core Download PDFInfo
- Publication number
- CN2309231Y CN2309231Y CN 97238481 CN97238481U CN2309231Y CN 2309231 Y CN2309231 Y CN 2309231Y CN 97238481 CN97238481 CN 97238481 CN 97238481 U CN97238481 U CN 97238481U CN 2309231 Y CN2309231 Y CN 2309231Y
- Authority
- CN
- China
- Prior art keywords
- pencil
- core
- utility
- model
- holder 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
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- Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
Abstract
The utility model introduces a pencil with a square writing-core, composed of a pencil holder sleeve, an inner core, and a bar-shaped lead core. The pencil with a square writing-core is characterized in that the bar-shaped lead core is in a rectangular shape, and an inner path of a pencil head arranged at the lower end of the pencil holder sleeve also in the rectangular shape. The use method of the utility model is the same as common propelling pencils. The utility model which has simple structure, low cost, easy fabrication, and convenient use is an ideal tool for filling answer sheet, and can also be used as a common pencil.
Description
The utility model relates to a kind of Pencile with square core, belongs to the stationery class.
At present, the whole nation no matter be college entrance examination or in examine, it is increasing to adopt computer to read the proportion of topic.When the examinee fills in answering card, all be to adopt 2B or HB type pencil to come the selected answer of full-filling; Because the figure of institute's full-filling is the square grid about 1.5mm,, not only wasted but also very easily caused disconnected core so the examinee has to circle is whittled into deltoid along core for reaching the purpose of quick full-filling.So not only wasted time but also influenced and examined the disposition thread.
The purpose of this utility model: be to provide a kind of and can be used for common writing, can be advantageously used in the new pencil of full-filling answering card again.
The technical solution of the utility model is: this Pencile with square core is by lead for retractable pencil (3), and Pen-holder sleeve (1) and inner core (2) are formed, and it is characterized in that described bar shaped lead for retractable pencil (3), and its cross section is rectangular; The path partially of described inner core (2) or whole rectangular; The internal channel of described nib (4) is also rectangular.
According to the Pencile with square core of said method design, simple in structure, it is low to make easy cost; Non-sharpenning system processing can guarantee quick full-filling during use; Even its section still is rectangle under the situation of fractureing, can directly use; Be a kind of full-filling answering card and common write make things convenient for instrument.
Accompanying drawing is the utility model structural representation.
Further describe the utility model below in conjunction with accompanying drawing, and provide embodiment.
Pencile with square core as shown in the figure is made up of Pen-holder sleeve (1), inner core (2), bar shaped lead for retractable pencil (3).Its Pen-holder sleeve that adopts (1) inner core (2) is similar to common propelling pencil, and the centre of its nib of common propelling pencil (4) is a circular duct, and the centre of the utility model employing nib (4) is a rectangle duct.Its structure of inner core (2) that same the utility model adopts is also similar to common propelling pencil, and just the cross section of its interface is rectangular, also the inner duct of whole inner core all can be made rectangle certainly.The cross section of described strip lead for retractable pencil (3) is also rectangular.
Claims (1)
1, a kind of Pencile with square core is made up of Pen-holder sleeve (1), inner core (2), bar shaped lead for retractable pencil (3), the cross section that it is characterized in that described bar shaped lead for retractable pencil (3) is apart from shape, the path partially of described inner core (2) or whole rectangular, the internal channel of the nib (4) of described Pen-holder sleeve (2) lower end is also rectangular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97238481 CN2309231Y (en) | 1997-06-28 | 1997-06-28 | Pencil with square writing-core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97238481 CN2309231Y (en) | 1997-06-28 | 1997-06-28 | Pencil with square writing-core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2309231Y true CN2309231Y (en) | 1999-03-03 |
Family
ID=33948806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 97238481 Expired - Fee Related CN2309231Y (en) | 1997-06-28 | 1997-06-28 | Pencil with square writing-core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2309231Y (en) |
-
1997
- 1997-06-28 CN CN 97238481 patent/CN2309231Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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 |