CN2105414U - Pensil sharpener - Google Patents
Pensil sharpener Download PDFInfo
- Publication number
- CN2105414U CN2105414U CN 91220397 CN91220397U CN2105414U CN 2105414 U CN2105414 U CN 2105414U CN 91220397 CN91220397 CN 91220397 CN 91220397 U CN91220397 U CN 91220397U CN 2105414 U CN2105414 U CN 2105414U
- Authority
- CN
- China
- Prior art keywords
- pencil
- planing tool
- sharpener
- 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.)
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Abstract
The utility model discloses a pencil sharpener, which comprises a knife blade with two edges and a sharpener body. The utility model is characterized in that the sharpener body is provided with two conical holes for inserting the pencils. When pencil sharpener is used, the pencil can be inserted in either conical hole to be sharpened in a rotating mode; if one edge is worn, the pencil can be sharpened with the other edge by reversing the pencil sharpener. Thus the utility model has the advantages that the service life of the pencil sharpener is extended and various materials are saved.
Description
The utility model belongs to the school supply and stationery technical field, is mainly used in the planing pencil in the students'learning of school.
At present, the student is low, easy to use with the pencil-knife cost, but exists a fatal weakness, and the blade on the plane is a single-blade, and not how long with, edges dull can't be used, and has wasted steel, plastics, also is a loss economically.
The utility model has designed a hilted broadsword twolip pencil-knife at above-mentioned defective, but two planing pencil, and it is nearly 50% to have saved steel, plastics on original basis, nearly one times of service time.
Now be described in detail technology contents of the present utility model in conjunction with the accompanying drawings.
1 double-edged blade among the figure; 2 fixed screws; 3 alignment pins; 4 dig a bellmouth; 5 chip areas; 6 plastics dig body.
The utility model is improved on traditional pencil-knife basis and is formed, it is made up of planing tool, plane body, planing tool is a twolip, dig the conical bore that two space pens are arranged on one's body, conical bore two hole positioned opposite, its axis staggers mutually, planing tool place between two conical bores above, its two-edged is tangent with two conical bores respectively, and planing tool is fixed on the Luo silk on one's body the plane, digs and respectively is provided with a chip area along planing tool blade place on one's body.For making planing tool respectively establish a short slot at the planing tool two ends digging location on one's body, planing tool placed on one's body by plane and an alignment pin is respectively established in the position corresponding with planing tool two ends short slot, and by stretching out in the short slot.
During use, pencil put in any bellmouth rotate by hand, pencil-knife can be whittled into merit, if blade wearing and tearing rust can put in pencil in another bellmouth, by another blade pencil of planing.
Technical characterstic of the present utility model and result of use:
The utility model has improved the utilization rate of planing tool greatly owing to adopt the hilted broadsword twolip and two a plane bellmouth, has prolonged the service life of pencil-knife, has saved steel and plastics effectively.
Claims (2)
1, a kind of novel pencil digs, it is formed by digging body and planing tool, it is characterized in that planing tool is a twolip, dig the conical bore that the space pen that two axis stagger is mutually arranged on one's body, two holes lay respectively at pencil-knife and dig on body two opposites, planing tool place between two conical bores above, two-edged is tangent with conical bore respectively, digs to be provided with a chip area along planing tool blade place on one's body.
2, the pencil-knife of narrating according to claim 1 is characterized in that the planing tool two ends have a short slot respectively, and planing tool placed on one's body by plane and respectively there is an alignment pin position corresponding with planing tool two ends short slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 91220397 CN2105414U (en) | 1991-09-24 | 1991-09-24 | Pensil sharpener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 91220397 CN2105414U (en) | 1991-09-24 | 1991-09-24 | Pensil sharpener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2105414U true CN2105414U (en) | 1992-05-27 |
Family
ID=4927486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 91220397 Granted CN2105414U (en) | 1991-09-24 | 1991-09-24 | Pensil sharpener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2105414U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106427328A (en) * | 2016-09-30 | 2017-02-22 | 李建民 | Two-way pencil sharpener and design method |
-
1991
- 1991-09-24 CN CN 91220397 patent/CN2105414U/en active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106427328A (en) * | 2016-09-30 | 2017-02-22 | 李建民 | Two-way pencil sharpener and design method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |