CN202242656U - Pencil sharpener - Google Patents
Pencil sharpener Download PDFInfo
- Publication number
- CN202242656U CN202242656U CN2011203180582U CN201120318058U CN202242656U CN 202242656 U CN202242656 U CN 202242656U CN 2011203180582 U CN2011203180582 U CN 2011203180582U CN 201120318058 U CN201120318058 U CN 201120318058U CN 202242656 U CN202242656 U CN 202242656U
- Authority
- CN
- China
- Prior art keywords
- blade
- tool magazine
- arc groove
- penknife
- pencil
- 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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- Knives (AREA)
Abstract
The utility model relates to a pencil sharpener, which comprises a sharpener body and a blade and is characterized in that an arc groove is arranged at one lateral edge of the sharpener body, and the blade is fixed into the arc groove of the sharpener body. The pencil sharpener has the advantages of safety in use and carrying, quickness in pencil sharpening and fine quality.
Description
Technical field
The utility model relates to a kind of penknife, belongs to pocket knife field in the stationery.
Background technology
Pencil is that Primary-School Pupils in Learning is write, painted, the lover of arts, worker's painting sketching, and field engineer's skeletonizing necessary tool of some industries.Pencil mainly contains the pencil and two kinds in automatic lead of wooden penholder, must cut pen with the instrument of cutting when the pencil of wooden penholder uses.Though automatically plumbous non-sharpenning pen, uses extremely limited, pupil who learns to write at the beginning of not being suitable for and drawing, drawing.The existing the pen or shape tool of cutting has three kinds of pencil sharpener, pencil sharpener and common penknives.Pencil sharpener, pencil sharpener are safe and convenient to use; But the pencil sharpener volume is very much not portable, cost is high; And the pencil nib that pencil sharpener and pencil sharpener are cut out is sharp excessively, is not suitable for first pupil who learns to write and drawing, drawing use equally, so the main penknife that uses that sharpens a pencil now.The basic structure of existing penknife comprises tool magazine, blade, and blade is connected with the tool magazine hinge.When not using, blade can the cycle tool magazine in.During use, blade screws out from tool magazine, and tool magazine uses as handle.This penknife blade is longer, and straight, and blade is sharp, and blade exposes fully during use, and hand is very easily hindered in improper use, but also possibly become the instrument that the pupil fights, and has great potential safety hazard.
Summary of the invention
The purpose of the utility model provides a kind of use, safe to carry, cuts quick, the measured penknife of matter.
The purpose of the utility model is realized by following mode:
The utility model comprises tool magazine, blade, it is characterized in that: on a lateral edges of tool magazine, have an arc groove, blade is fixed in the arc groove of tool magazine.
The cutting edge limit of said blade is the straight flange parallel with the tool magazine side;
The cutting edge limit of said blade is the arc limit that the arc groove edge with tool magazine matches;
Side hinge at the arc groove of said tool magazine is connected with the blade protective cover.
The utility model has the advantages that: use, safe to carry, cut that pen is quick, quality is good.
Description of drawings
Fig. 1 is that the cutting edge limit of the blade of the utility model is the structural representation of straight flange;
Fig. 2 is that the cutting edge limit of the blade of the utility model is the structural representation on arc limit.
The specific embodiment
With reference to accompanying drawing, the utility model comprises tool magazine 1, blade 4, on a lateral edges of tool magazine 1, has an arc groove 3, and blade 4 is fixed in the arc groove 3 of tool magazine.The cutting edge limit of said blade 4 can be the straight flange parallel with the tool magazine side, also can be the arc limit that the arc groove edge of tool magazine matches.Side hinge at the arc groove 3 of said tool magazine is connected with blade protective cover 2.
The utility model is spun on arc groove 3 with blade protective cover 2 when not using, the cutting edge of blade 4 is covered, and blade is hidden when carrying, so as safe as a house; During use, blade protective cover 2 is outwarded winding, exposed blade 4, because blade 4 fixes, and very short, pen is quick, quality is good so cut, and blade is in arc groove 3, is not exposed to outside the tool magazine, so use as safe as a house.Even the utility model is not installed the blade protective cover, its security performance also is much higher than existing penknife.
The tool magazine 1 and the both available plastic production of blade protective cover 2 of the utility model, also available metal (iron sheet) is made.
Claims (4)
1. a penknife comprises tool magazine, blade, it is characterized in that: on a lateral edges of tool magazine, have an arc groove, blade is fixed in the arc groove of tool magazine.
2. penknife according to claim 1 is characterized in that: the cutting edge limit of said blade is the straight flange parallel with the tool magazine side.
3. penknife according to claim 1 is characterized in that: the cutting edge limit of said blade is the arc limit that the arc groove edge with tool magazine matches.
4. according to claim 1,2, the described penknife of 3 arbitrary claims, it is characterized in that: the side hinge at the arc groove of tool magazine is connected with the blade protective cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203180582U CN202242656U (en) | 2011-08-18 | 2011-08-18 | Pencil sharpener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203180582U CN202242656U (en) | 2011-08-18 | 2011-08-18 | Pencil sharpener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202242656U true CN202242656U (en) | 2012-05-30 |
Family
ID=46103946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203180582U Expired - Fee Related CN202242656U (en) | 2011-08-18 | 2011-08-18 | Pencil sharpener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202242656U (en) |
-
2011
- 2011-08-18 CN CN2011203180582U patent/CN202242656U/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 | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120530 Termination date: 20120818 |