CN102673274A - Pencil sharpener - Google Patents
Pencil sharpener Download PDFInfo
- Publication number
- CN102673274A CN102673274A CN201110065236XA CN201110065236A CN102673274A CN 102673274 A CN102673274 A CN 102673274A CN 201110065236X A CN201110065236X A CN 201110065236XA CN 201110065236 A CN201110065236 A CN 201110065236A CN 102673274 A CN102673274 A CN 102673274A
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- CN
- China
- Prior art keywords
- pencil
- blade
- hole
- knife blade
- sharpener
- 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.)
- Pending
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Abstract
The invention belongs to the technical field of office stationery, and particularly relates to a pencil sharpener. The pencil sharpener is characterized in that: the sharpener body is provided with two conical pencil sharpening holes; a long knife blade is arranged in a hole and a short knife blade is arranged in the other hole; the inner end of the short knife blade is provided with a positioning block; the short knife blade is provided with a strip-shaped hole and is fixed to the sharpener body through a screw; a knife blade is arranged in an embedding slot on the side edge of the sharpener body and is provided with a rectangular edge with an open end; and the width of the edge is the same as that of a coating box on a test paper answer sheet. Thus, the pencil sharpener has the advantages of adjustable pencil lead length and capabilities of preventing the pencil lead from being broken and sharpening the pencil lead into different shapes according to answer demands.
Description
Technical field: the invention belongs to the office stationary technical field, be specifically related to a kind of pencil-knife.
Background technology: existing pencil-knife has only a kind of hole that sharpens a pencil, a blade mostly, during use, cuts penholder and accomplishes simultaneously with the core that sharpens a pencil, and pencil-lead length is not sure of, and is prone to cause pen core to fracture, and can't repairs the shape of nib.
Summary of the invention: the purpose of this invention is to provide a kind of pencil-lead adjustable length, pen core is continuous, can nib be whittled into difform pencil-knife according to the answer needs.
Technical scheme of the present invention is: a kind of pencil-knife; Form by cutter hub and blade; It is characterized in that: on cutter hub, be provided with two be taper sharpen a pencil the hole with, long blade is housed in the hole, in the hole, be provided with shortened cutting blade; Locating piece is established in the inner, and shortened cutting blade is provided with bar hole and is fixed on the cutter hub through screw; Be provided with a blade in the slot inlaying of cutter hub side, blade is provided with the rectangle blade of an end opening, and blade width is identical with coated frame on the paper answering card.
Owing to adopt technique scheme, when need during with the rectangle nib, earlier through the position of bar hole adjusting shortened cutting blade on cutter hub; Confirm the pencil-lead length of cutting out through locating piece, with the blade in the slot pen core is accomplished rectangle again, do not have special requirement; Use long blade can be whittled into common nib; Thereby having the pencil-lead adjustable length, pen core is continuous, can nib be whittled into difform advantage according to the answer needs.
Description of drawings: come technical scheme of the present invention is further specified below in conjunction with accompanying drawing and specific embodiment.
Accompanying drawing is a structural representation of the present invention.
The specific embodiment: with reference to accompanying drawing; A kind of pencil-knife is made up of cutter hub 1 and blade, on cutter hub 1, is provided with two sharpen a pencil hole 5 and 6 that are taper; Long blade 4 is housed in hole 6; In hole 5, be provided with shortened cutting blade 2, locating piece 3 is established in the inner, and shortened cutting blade 2 is provided with bar hole 8 and is fixed on the cutter hub through screw; Be provided with a blade 7 in the slot inlaying of cutter hub 1 side, blade 7 is provided with the rectangle blade 9 of an end opening, and blade width is identical with coated frame on the paper answering card.
Claims (1)
1. pencil-knife; Form by cutter hub (1) and blade; It is characterized in that: on cutter hub (1), be provided with two hole that sharpens a pencil (5) and (6) that are taper, long blade (4) is housed in hole (6), in hole (5), be provided with shortened cutting blade (2); Locating piece (3) is established in the inner, and shortened cutting blade (2) is provided with bar hole (8) and is fixed on the cutter hub through screw; Be provided with a blade (7) in the slot inlaying of cutter hub (1) side, blade (7) is provided with the rectangle blade (9) of an end opening, and blade width is identical with coated frame on the paper answering card.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110065236XA CN102673274A (en) | 2011-03-12 | 2011-03-12 | Pencil sharpener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110065236XA CN102673274A (en) | 2011-03-12 | 2011-03-12 | Pencil sharpener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102673274A true CN102673274A (en) | 2012-09-19 |
Family
ID=46806084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110065236XA Pending CN102673274A (en) | 2011-03-12 | 2011-03-12 | Pencil sharpener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102673274A (en) |
-
2011
- 2011-03-12 CN CN201110065236XA patent/CN102673274A/en active Pending
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120919 |