CN2190570Y - Anti-lead-broken pencil sharpener - Google Patents
Anti-lead-broken pencil sharpener Download PDFInfo
- Publication number
- CN2190570Y CN2190570Y CN 94207013 CN94207013U CN2190570Y CN 2190570 Y CN2190570 Y CN 2190570Y CN 94207013 CN94207013 CN 94207013 CN 94207013 U CN94207013 U CN 94207013U CN 2190570 Y CN2190570 Y CN 2190570Y
- Authority
- CN
- China
- Prior art keywords
- pencil
- lead
- sharpener
- hole
- sharpens
- 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 an anti lead breaking pencil sharpener which is mainly characterized in that the pencil sharpener is provided with two pencil sharpening holes, two sharpener blades are arranged on the sharpener body of the sections of two pencil sharpening holes in subsection, and a locating piece is arranged on the pencil sharpener. When the utility model is in use, a pencil rod in one of the pencil sharpening hole exposes lead to the locating piece first, then the pencil rod is inserted in the other pencil sharpening hole, and the thin lead is achieved in an optimum state in use. The phenomenon of lead breaking reduced by the different hardness of a rod core and uncontrollable lead length in an existing pencil sharpener can be overcome.
Description
The utility model belongs to the office appliance technical field, is a kind of anti-breaking pencil-knife.
Existing pencil-knife has only the hole that sharpens a pencil, and adorns a blade, and pencil once is whittled into during use.Because pencil shaft is different with the hardness of pencil-lead, the core that sharpens a pencil when sharpening a pencil bar, and it is uncontrollable to cut out the length of pencil-lead, exists the easily broken shortcoming of pencil-lead.
The purpose of this utility model is that design is cut out the pencil-lead suitable length during a kind of sharpening a pencil, and that lead for retractable pencil is difficult for cutting is disconnected, make disconnected anti-breaking pencil-knife.
The major technique measure that the utility model is taked is improved existing pencil-knife, be about to sharpening a pencil Kong Youyi of pencil-knife and be made as two, blade is equipped with in big oral area position in the hole that sharpens a pencil, and locating piece is set at the osculum end in this hole that sharpens a pencil, blade is equipped with at the osculum position in another hole that sharpens a pencil, thereby constitutes a kind of anti-breaking pencil-knife.
The utility model provides a kind of desirable anti-breaking pencil-knife for the office appliance technical field.Because this kind cutter is provided with two holes that sharpen a pencil, blade is that segmentation is located on two holes that sharpen a pencil, can earlier pencil shaft be cut when therefore using and expose lead for retractable pencil, insert then in another hole that sharpens a pencil and cut lead for retractable pencil, thereby avoided fractureing owing to difference in hardness causes lead for retractable pencil to locating piece; And owing to be provided with locating piece, not only can control the length that pencil-lead is cut out, and prevent long and cut disconnected, make disconnected pencil-lead.Compare with existing pencil-knife, have and cut out the lead for retractable pencil suitable length, lead for retractable pencil is not easily broken, and is easy to use waits remarkable advantage.
Reach the specific structural features that example further specifies the anti-breaking pencil-knife of the utility model in conjunction with the accompanying drawings.
Accompanying drawing is represented the structure partial cutaway view of the anti-breaking pencil-knife of the utility model.
Referring to accompanying drawing, the anti-breaking pencil-knife of the utility model comprises: cutter hub 1, and blade 2,4, locating piece 3, hole 5,6 sharpens a pencil.Two holes 5,6 that sharpen a pencil are set in parallel on the cutter hub 1, and the hole that sharpens a pencil is taper, and top has skewed slot, and blade 2 is contained on the cutter hub 1 of the 5 big oral area positions, hole that sharpen a pencil, and blade is stretched in skewed slot, and locating piece 3 is located at the osculum end in the hole 5 that sharpens a pencil, and are used for sharpening a pencil earlier bar; Blade 4 is contained on the cutter hub 1 of cutting 5 osculum positions, plumbous hole, and blade is stretched in skewed slot, is used for cutting lead for retractable pencil again.
During use, at first pencil is inserted in the hole 5 that sharpens a pencil, rotation pencil, blade 2 are cut pencil shaft and are exposed lead for retractable pencil, withstand locating piece 3 to lead for retractable pencil, then pencil are inserted in the hole 6 that sharpens a pencil, and rotation pencil, the lead for retractable pencil that blade 4 will expose are cut thin to the best shape that uses.
Claims (1)
1, a kind of anti-breaking pencil-knife has cutter hub, blade, a hole that sharpens a pencil, and it is characterized in that being provided with on the cutter hub two holes that sharpen a pencil, and blade is equipped with in the big oral area position in one of them hole that sharpens a pencil, and the osculum end is provided with locating piece, and blade is equipped with at the osculum position in another hole that sharpens a pencil.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 94207013 CN2190570Y (en) | 1994-03-10 | 1994-03-10 | Anti-lead-broken pencil sharpener |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 94207013 CN2190570Y (en) | 1994-03-10 | 1994-03-10 | Anti-lead-broken pencil sharpener |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2190570Y true CN2190570Y (en) | 1995-03-01 |
Family
ID=33825468
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 94207013 Expired - Fee Related CN2190570Y (en) | 1994-03-10 | 1994-03-10 | Anti-lead-broken pencil sharpener |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2190570Y (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108407514A (en) * | 2017-02-10 | 2018-08-17 | 北星铅笔株式会社 | Pencil-sharpening device, the method to sharpen a pencil and pencil |
-
1994
- 1994-03-10 CN CN 94207013 patent/CN2190570Y/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108407514A (en) * | 2017-02-10 | 2018-08-17 | 北星铅笔株式会社 | Pencil-sharpening device, the method to sharpen a pencil and pencil |
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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 |