CN2813318Y - Pencil with rectangle writing core - Google Patents
Pencil with rectangle writing core Download PDFInfo
- Publication number
- CN2813318Y CN2813318Y CN 200520074971 CN200520074971U CN2813318Y CN 2813318 Y CN2813318 Y CN 2813318Y CN 200520074971 CN200520074971 CN 200520074971 CN 200520074971 U CN200520074971 U CN 200520074971U CN 2813318 Y CN2813318 Y CN 2813318Y
- Authority
- CN
- China
- Prior art keywords
- pencil
- rectangle
- writing core
- 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
Landscapes
- Inks, Pencil-Leads, Or Crayons (AREA)
Abstract
The utility model relates to a pencil which is to solve the problem that a pencil with a rectangle writing core, which is convenient for filling question answering cards in exams and engineering drawing use is provided. The utility model is characterized in that the cross-section of a columnar writing core is in a rectangle shape. When the pencil of the utility model is used for drawing, the drawn line weight is uniform and consistent, and especially, a square writing core with 1.2 millimeters is used for filling question answering cards. The utility model is timesaving and laborsaving, and is convenient for the correct recognition of reviewing files by a computer. When writing core is needed to be cut into a round shape in the use process of the pencil, the cutting is quite convenient.
Description
Technical field
The utility model relates to pencil.
Background technology
Known pencil, its pen core are cylindric, and cross section is circular, or are oval.But, when using, some special occasions have inconvenience, and during as examination full-filling answering card, full-filling is time-consuming, and the full-filling width is difficult for grasping; In technology, civil engineering, during mechanical drawing, there is the problem of drawing line weight inequality for another example.
Summary of the invention
The purpose of this utility model is: the pencil with rectangle pen core that provides a kind of be convenient to take an examination full-filling answering card and Graphing of Engineering to use.
Concrete structural design scheme is as follows:
Pencil with rectangle pen core comprises wood pen holder and column pencil-lead, it is characterized in that: the cross section of described column pencil-lead is a rectangle.
The pencil with rectangle pen core according to above-mentioned is characterized in that: the cross section of described column pencil-lead is square, and the foursquare length of side is 1.2 millimeters; The rib of column pencil-lead is smooth round-corner transition.
The useful technique effect of the utility model pencil is that the line weight of drawing during drawing is even, consistent, particularly uses 1.2 millimeters square pen core full-filling answering cards, both saves time, and is laborsaving again, is easy to computer marking again and correctly discerns.During this pencil uses, also quite convenient when needs are whittled into circle with pen core.
Description of drawings
Fig. 1 is the utility model structural representation,
Fig. 2 is the A-A cutaway view of Fig. 1.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is further described by embodiment.
Embodiment 1:
As seen from Figure 1, this pencil comprises wood pen holder 1 and column pencil-lead 2.The cross section of column pencil-lead 2 is a rectangle.Rectangle pencil-lead 2 is a rectangle, and the rib of column pencil-lead 2 is smooth round-corner transition.
Embodiment 2:
This pencil comprises wood pen holder 1 and column pencil-lead 2.
The cross section of column pencil-lead 2 is a square, and the foursquare length of side is 1.2 millimeters; The rib of column pencil-lead 2 is smooth round-corner transition, sees Fig. 2.
Claims (2)
1, the pencil that has the rectangle pen core comprises wood pen holder and column pencil-lead, it is characterized in that: the cross section of described column pencil-lead is a rectangle.
2, the pencil with rectangle pen core according to claim 1 is characterized in that: the cross section of described column pencil-lead is square, and the foursquare length of side is 1.2 millimeters; The rib of column pencil-lead is smooth round-corner transition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520074971 CN2813318Y (en) | 2005-08-25 | 2005-08-25 | Pencil with rectangle writing core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520074971 CN2813318Y (en) | 2005-08-25 | 2005-08-25 | Pencil with rectangle writing core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2813318Y true CN2813318Y (en) | 2006-09-06 |
Family
ID=36948402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520074971 Expired - Fee Related CN2813318Y (en) | 2005-08-25 | 2005-08-25 | Pencil with rectangle writing core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2813318Y (en) |
-
2005
- 2005-08-25 CN CN 200520074971 patent/CN2813318Y/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 |