CN2287566Y - Pencil - Google Patents
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- Publication number
- CN2287566Y CN2287566Y CN 97201031 CN97201031U CN2287566Y CN 2287566 Y CN2287566 Y CN 2287566Y CN 97201031 CN97201031 CN 97201031 CN 97201031 U CN97201031 U CN 97201031U CN 2287566 Y CN2287566 Y CN 2287566Y
- Authority
- CN
- China
- Prior art keywords
- pencil
- lead
- rectangular
- utility
- model
- 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
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- Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
Abstract
The utility model relates to a special filling and writing appliance which is designed for the existing standardization machine reading question answering cards for examination paper. A lead of a pencil with a wooden holder is designed into a rectangular, the cross section of the rectangular is square, or the rectangular has a long side of 2.8mm and a short side of 1.2mm. A pencil with a square lead can be sharpened easily. The utility model has convenient operation and can increase the speed, the accuracy and the normalization of answering a question.
Description
The utility model relates to writing implement, particularly is a kind of pencil.
Modern examination system change grass,, standardization scientific to paper, standardization have proposed new requirement.Seasonable and " standardized examination paper " of giving birth to its other paper such as objective, just, efficient incomparable advantage established its irreplaceable status in modern examination system.As " machine-readable answer sheet " of the standardization examination sign i.e. answer mode of " computer is read and declared card ", be to scribble specific rectangle space with Pencil with 2B hardness, the speed of scribbling directly influences the speed of candidate's answer, and to declare the accuracy of volume relevant and the quality of scribbling is more with computer.Because the lead for retractable pencil of existing Pencil with 2B hardness is circular cross-section, this just makes respondent's all very sense inconvenience when sharpening a pencil and use pencil.
The purpose of this utility model will provide a kind of exactly and not only cut well, but also handy, to adapt to the pencil that standardization answer person uses.
, be made of lead for retractable pencil and the penholder that contains lead for retractable pencil, the shape of cross section of lead for retractable pencil is square for this reason and the pencil of invention.
Use during for conforming to current standards examination more, the length limit that the lead for retractable pencil of the utility model Pencile with square core can be made cross section is 2.8 millimeters, and broadside is 1.2 millimeters a rectangle, scribbles faster, standard more like this, also frangibility lead for retractable pencil not.
Embodiment describes the utility model below in conjunction with accompanying drawing.
Fig. 1 has novel Pencile with square core schematic diagram for this reality.
As shown in Figure 1, rectangular cross section lead for retractable pencil 1 is included among the Wood pencil bar 2, and the long limit of the cross section of lead for retractable pencil 1 is 2.8 millimeters, and minor face is 1.2 millimeters.
Claims (2)
1, a kind of pencil is made of lead for retractable pencil and the penholder that contains lead for retractable pencil, and the shape of cross section that it is characterized in that said lead for retractable pencil is square.
2, pencil according to claim 1, the cross section that it is characterized in that said lead for retractable pencil is a rectangle, and its long limit is 2.8 millimeters, and minor face is 1.2 millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97201031 CN2287566Y (en) | 1997-01-28 | 1997-01-28 | Pencil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97201031 CN2287566Y (en) | 1997-01-28 | 1997-01-28 | Pencil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2287566Y true CN2287566Y (en) | 1998-08-12 |
Family
ID=33922548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 97201031 Expired - Fee Related CN2287566Y (en) | 1997-01-28 | 1997-01-28 | Pencil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2287566Y (en) |
-
1997
- 1997-01-28 CN CN 97201031 patent/CN2287566Y/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 |