CN202399787U - Special pencil sharpener for sketch pencils - Google Patents
Special pencil sharpener for sketch pencils Download PDFInfo
- Publication number
- CN202399787U CN202399787U CN2011204478832U CN201120447883U CN202399787U CN 202399787 U CN202399787 U CN 202399787U CN 2011204478832 U CN2011204478832 U CN 2011204478832U CN 201120447883 U CN201120447883 U CN 201120447883U CN 202399787 U CN202399787 U CN 202399787U
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- CN
- China
- Prior art keywords
- pencil
- pencil sharpener
- sketch
- special
- 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.)
- Expired - Fee Related
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Abstract
The utility model provides a special pencil sharpener for sketch pencils, which belongs to a study tool and structurally comprises a pencil chip tube and a tube cover mounted on the pencil chip tube. A pencil turning hole is arranged in the middle of the top of the tube cover, a sharpener is arranged at the lower end of the pencil turning hole and provided with two cutters, and cutting edges of the two cutters are opposite. Compared with the prior art, the special pencil sharpener for sketch pencils has the advantages of reasonable design, simple structure, ingenious conception and the like. A student can turn a pencil positively and reversely in the pencil sharpener to sharpen the pencil, so that the special pencil sharpener is convenient and practical. Moreover, the special pencil sharpener for sketch pencils is easy in carrying and convenient in popularization and utilization.
Description
Technical field
The utility model relates to a kind of schooling apparatus, the special-purpose pencil sharpener of a kind of specifically sketch pencil simple in structure, easy to use.
Background technology
Now, wooden pencil is replaced by propelling pencil gradually, but on fine arts lessons, the wooden pencil that sketch is used remains one of important tool, and this just needs student or teacher to use pencil-knife or pencil sharpener to sharpen a pencil.Pencil sharpener is called pencil sharpener again; Perhaps produce the difference of the producer of pencil sharpener in different areas, pencil sharpener is referred to as by people again: a plane, Pencil planer, penknife etc., and the pencil sharpener of prior art generally all is unidirectional rotation; Can't the pencil bits be cut down during reverse rotation, use limitation bigger.
Summary of the invention
The technical assignment of the utility model is the deficiency that solves prior art, provides a kind of sketch pencil simple in structure, easy to use special-purpose pencil sharpener.
The technical scheme of the utility model realizes by following mode; The special-purpose pencil sharpener of this sketch pencil; Its structure comprises pen bits bucket, is installed in the bung on the pen bits bucket, and having one in the centre position at bung top changes a hole, and said commentaries on classics lower end, a hole correspondence is provided with pencil sharpener; This pencil sharpener is provided with two bites, and the blade of said two bites is in the opposite direction.
Said pencil sharpener is the taper that an internal diameter diminishes gradually from top to bottom.
Said pen bits bucket is a cylinder barrel or a cuboid bucket.
Above-mentioned pen bits bucket is a transparent plastic bucket.
The beneficial effect that the utility model is compared with prior art produced is:
Characteristics such as that the special-purpose pencil sharpener of the sketch pencil of the utility model has is simple in structure, reasonable in design, be skillfully constructed through being provided with transparent pen bits bucket, can intuitively be observed the pencil bits situation in the staving; Convenient removing at any time, and the pencil bits can not fly around clean hygiene; Pencil sharpener is provided with two-way blade, and the student can rotate to suitable contrary both direction when the cutting pencil, and is convenient and practical; The pencil sharpener of the utility model is easy to carry about with one, and is convenient to promote the use of.
Description of drawings
Accompanying drawing 1 is the structural representation of the utility model.
Accompanying drawing 2 is the utility model internal cross section sketch mapes.
Mark in the accompanying drawing is represented respectively:
1, bung, 2, pen bits bucket, 3, change a hole, 4, bite, 5, pencil sharpener.
The specific embodiment
Below in conjunction with accompanying drawing the special-purpose pencil sharpener of the sketch pencil of the utility model is done following the detailed description.
Like accompanying drawing 1, shown in Figure 2; The special-purpose pencil sharpener of this sketch pencil; Its structure comprises pen bits bucket 2, is installed in the bung 1 on the pen bits bucket 2, and having one in the centre position at bung 1 top changes a hole 3, and a said commentaries on classics hole 3 lower end correspondences are provided with pencil sharpener 5; This pencil sharpener 5 is provided with two bites 4, and the blade of said two bites 4 is in the opposite direction.
Said pencil sharpener 5 is the taper that an internal diameter diminishes gradually from top to bottom; Said pen bits bucket 2 is that a cylinder barrel or a cuboid bucket and this bits bucket 2 are a transparent plastic bucket, so just can intuitively observe the pencil bits situation in the staving, conveniently removing at any time.
Claims (4)
1. the special-purpose pencil sharpener of sketch pencil; Its structure comprises pen bits bucket, is installed in the bung on the pen bits bucket; It is characterized in that having one in the centre position at bung top changes a hole; Said commentaries on classics lower end, a hole correspondence is provided with pencil sharpener, and this pencil sharpener is provided with two bites, and the blade of said two bites is in the opposite direction.
2. the special-purpose pencil sharpener of sketch pencil according to claim 1 is characterized in that said pencil sharpener is the taper that an internal diameter diminishes gradually from top to bottom.
3. the special-purpose pencil sharpener of sketch pencil according to claim 1 is characterized in that said pen bits bucket is a cylinder barrel or a cuboid bucket.
4. the special-purpose pencil sharpener of sketch pencil according to claim 3 is characterized in that above-mentioned pen bits bucket is a transparent plastic bucket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204478832U CN202399787U (en) | 2011-11-14 | 2011-11-14 | Special pencil sharpener for sketch pencils |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204478832U CN202399787U (en) | 2011-11-14 | 2011-11-14 | Special pencil sharpener for sketch pencils |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202399787U true CN202399787U (en) | 2012-08-29 |
Family
ID=46697457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204478832U Expired - Fee Related CN202399787U (en) | 2011-11-14 | 2011-11-14 | Special pencil sharpener for sketch pencils |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202399787U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103085552A (en) * | 2013-01-07 | 2013-05-08 | 四川大学 | Multi-blade pencil sharpener |
| CN103085553A (en) * | 2013-01-07 | 2013-05-08 | 四川大学 | Different-direction double-blade pencil knife |
-
2011
- 2011-11-14 CN CN2011204478832U patent/CN202399787U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103085552A (en) * | 2013-01-07 | 2013-05-08 | 四川大学 | Multi-blade pencil sharpener |
| CN103085553A (en) * | 2013-01-07 | 2013-05-08 | 四川大学 | Different-direction double-blade pencil knife |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120829 Termination date: 20141114 |
|
| EXPY | Termination of patent right or utility model |