CN201300639Y - Double-blade lead pencil knife - Google Patents
Double-blade lead pencil knife Download PDFInfo
- Publication number
- CN201300639Y CN201300639Y CNU2008201753179U CN200820175317U CN201300639Y CN 201300639 Y CN201300639 Y CN 201300639Y CN U2008201753179 U CNU2008201753179 U CN U2008201753179U CN 200820175317 U CN200820175317 U CN 200820175317U CN 201300639 Y CN201300639 Y CN 201300639Y
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- CN
- China
- Prior art keywords
- pencil
- lead
- blade
- double
- knife
- 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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Abstract
The utility model relates to a double-blade lead pencil knife (4) which can sharpen a longer pencil lead and is not easy to break the lead. The double-blade lead pencil knife consists of a blade (1) and a blade (2) which mutually form an obtuse angle, wherein the blades (1) are used for sharpening the pencil lead, and the blade (2) is used for scraping a pencil wooden rod. As cutting edges of the blade (1) used for sharpening the pencil lead and a cutting edge of the blade (2) used for scraping the wooden rod are not arranged on the same straight line, the sharpened pencil lead part is longer; a round pencil limiting pipe (3) is arranged at a pencil inserting hole, thus avoiding lead breaking or abnormal sharpening since the pencil can not be centered when being shaken. The utility model has the advantages of simple manufacture, convenient operation and good application prospect.
Description
Technical field
The utility model belongs to design of double blade lead pencil knife and the manufacturing field that is used to cut wooden pencil
Background technology
With novel it can make pencil not easily broken lead placed in the middle all the time or cut partially and make the pencil-lead of cutting out longer.Penknife in the past has following shortcoming: the penknife sword of monolithic is type linearly, pencil rod of cutting out and pencil-lead coplane, and pencil-lead cannot not cut longly; Because penknife do not have the pencil position-limiting tube, hand rocks that pencil can not be caused between two parties is disconnected plumbous or cut inclined to one side when cutting.
Summary of the invention
The purpose of this utility model provides a kind of double blade lead pencil knife, and it becomes two two blades that are mutually the obtuse angle by the linear pattern blade that changes monolithic, and makes the pencil-lead of cutting out longer; Insert the pencil position-limiting tube of the circle of porch by being located at pencil, make pencil placed in the middle all the time, make the pencil-lead non-breaking lead of cutting out, do not cut partially.
Description of drawings
Accompanying drawing 1 is the installation front view of double blade penknife.
Accompanying drawing 2 is the blade scheme of installation of double blade penknife.
With reference to accompanying drawing 1, the utility model (1) (2) is two blade (1) and blades (2) that are mutually obtuse angle number of degrees a, cutter The pencil-lead that sheet (1) is used for sharpening a pencil, blade (2) are used for the rod that sharpens a pencil. (3) be spacing hole, be used for fixing pencil. (4) be the pencil-knife main body.
With reference to the accompanying drawings 2, blade (1), blade (2) are respectively with bolt (01) and bolt (02) and double blade penknife (4) Main body link to each other.
The specific embodiment
Double blade lead pencil knife (4), the pencil position-limiting tube (3) that is provided with a circle in the slotting porch of pencil makes pencil placed in the middle; Blade (1) is linked to each other with double blade penknife (4) with bolt (02) by bolt (01) respectively with blade (2), by blade (1) core that sharpens a pencil, and the rod that blade (2) sharpens a pencil, because blade (1) and blade (2) a in obtuse angle, the pencil-lead of cutting out is longer.
The utility model is compared with existing technology, is mutually two blades at obtuse angle by traditional single blade instead, makes under the situation that does not change the total length of cut of pencil, can cut out long pencil-lead; Be located at pencil and insert the pencil position-limiting tube of the circle of porch and can keep pencil placed in the middle, do not cut partially non-breaking lead when cutting.The utility model is simple in structure, is easy to realize.
Claims (3)
1. can cut out longer pencil-lead for one kind, not easily broken again lead or cut inclined to one side double blade lead pencil knife, it is characterized in that: double blade lead pencil knife (4) has two blade (1) and the blades (2) that are mutually obtuse angle a.
2. double blade lead pencil knife according to claim 1 is characterized in that: two blade (1) and blades (2) that are mutually obtuse angle a, each free bolt (O1) is connected with double blade pencil-knife (4) with (O2), is respectively applied for the pencil-lead and the rod that sharpen a pencil.
3. double blade lead pencil knife according to claim 1 is characterized in that: the pencil position-limiting tube (3) that is provided with a circle in the slotting porch of pencil makes pencil keep placed in the middle.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2008201753179U CN201300639Y (en) | 2008-10-19 | 2008-10-19 | Double-blade lead pencil knife |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2008201753179U CN201300639Y (en) | 2008-10-19 | 2008-10-19 | Double-blade lead pencil knife |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201300639Y true CN201300639Y (en) | 2009-09-02 |
Family
ID=41084258
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNU2008201753179U Expired - Fee Related CN201300639Y (en) | 2008-10-19 | 2008-10-19 | Double-blade lead pencil knife |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN201300639Y (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103332050A (en) * | 2013-07-16 | 2013-10-02 | 朱瑛 | Duplex pencil sharpener |
CN104875534A (en) * | 2014-03-02 | 2015-09-02 | 倪国森 | Multifunctional peak-staggered, double-blade and double-edge pencil sharpener |
-
2008
- 2008-10-19 CN CNU2008201753179U patent/CN201300639Y/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103332050A (en) * | 2013-07-16 | 2013-10-02 | 朱瑛 | Duplex pencil sharpener |
CN104875534A (en) * | 2014-03-02 | 2015-09-02 | 倪国森 | Multifunctional peak-staggered, double-blade and double-edge pencil sharpener |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090902 Termination date: 20121019 |