CN204432185U - A kind of automatic sharpening pencil-knife - Google Patents
A kind of automatic sharpening pencil-knife Download PDFInfo
- Publication number
- CN204432185U CN204432185U CN201520119153.8U CN201520119153U CN204432185U CN 204432185 U CN204432185 U CN 204432185U CN 201520119153 U CN201520119153 U CN 201520119153U CN 204432185 U CN204432185 U CN 204432185U
- Authority
- CN
- China
- Prior art keywords
- cavity
- pencil
- housing
- locating piece
- direct current
- 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
Links
Landscapes
- Drawing Aids And Blackboards (AREA)
Abstract
The utility model discloses a kind of automatic sharpening pencil-knife, comprise housing, a cavity is provided with in housing, direct current generator is provided with in cavity, direct current generator is provided with main shaft, main shaft is fixed with a cutting blocks, cutting blocks is provided with conical cavity, conical cavity is fixed with cutting tip, angle between cutting tip with horizontal plane is identical with the angle between conical cavity and horizontal plane, also battery is provided with in housing, the outer wall of housing is provided with shift knob, battery, shift knob and direct current generator are in series, also comprise the locating piece that faces cavity, locating piece is fixed with some backstays, the end face of housing is provided with several locating holes, backstay is inserted in locating hole, extension spring is connected with between backstay and locating hole, the center of locating piece is provided with a pencil jack.The beneficial effect that the utility model obtains is: (1) structure is simple; (2) cutting of pencil can automatically be completed; (3) extension spring can strain locating piece, avoids locating piece to slide.
Description
Technical field
The utility model relates to a kind of stationery, particularly a kind of automatic sharpening pencil-knife.
Background technology
At present, the use of pencil still widely, drawing or all can use a large amount of pencils in study, present most pencil is completed by lead pencil knife, but most of pencil-knife is all manual, use inconvenience very, therefore, design a kind of electric pencil sharpener and be necessary.
Summary of the invention
Problem to be solved in the utility model is: provide the automatic sharpening pencil-knife that a kind of structure is simple, automatically can complete pencil cutting.
In order to solve the problem, automatic sharpening pencil-knife of the present utility model, comprise housing, a cavity is provided with in described housing, direct current generator is provided with in described cavity, described direct current generator is provided with main shaft, described main shaft is fixed with a cutting blocks, described cutting blocks is provided with a conical cavity, described conical cavity is fixed with cutting tip, described cutting tip is identical with the angle between conical cavity and horizontal plane with the angle between horizontal plane, also battery is provided with in described housing, the outer wall of described housing is provided with shift knob, described battery, shift knob and direct current generator are in series, also comprise the locating piece that faces cavity, described locating piece is fixed with some backstays, the end face of described housing is provided with several locating holes, described backstay is inserted in locating hole, extension spring is connected with between described backstay and locating hole, the center of described locating piece is provided with a pencil jack.
Conveniently discharged from conical cavity smoothly by the chip cut, automatic sharpening pencil-knife of the present utility model, described cutting blocks is provided with several discharging openings, and described discharging opening is connected with conical cavity.
In order to can conveniently be discharged by the chip in cavity, automatic sharpening pencil-knife of the present utility model, described housing is provided with a chip-removal hole, is plugged with a rubber stopper in described chip-removal hole.
The beneficial effect that the utility model obtains is: (1) structure is simple, (2) when sharpening pencil, locating piece and backstay are pulled out a segment distance along locating hole, then pencil to be inserted in pencil jack and to stretch out from pencil jack, again the front end of pencil is inserted in the conical cavity of cutting blocks, start direct current generator afterwards, main shaft is made to drive cutting blocks fast rotational, cutting blocks is atwirl while, drive cutting tip rotates, can complete pencil cutting, the chip produced in working angles, can chip be entered in cavity by discharging opening, when the chip in cavity is too much, open rubber stopper, chip in cavity can be discharged by chip-removal hole, thus avoid chip too much to affect the cutting of pencil, (3) be connected with extension spring between backstay and locating hole, thus when sharpening pencil, extension spring can strain locating piece, avoids locating piece to slide.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: 1, battery, 2, housing, 3, shift knob, 4, cutting tip, 5, extension spring, 6, backstay,
7, locating piece, 8, pencil, 9, pencil jack, 10, cavity, 11, conical cavity, 12, discharging opening,
13, cutting blocks, 14, rubber stopper, 15, chip-removal hole, 16, main shaft, 17, direct current generator.
Detailed description of the invention
As shown in Figure 1, automatic sharpening pencil-knife of the present utility model, comprise housing 2, a cavity 10 is provided with in described housing 2, direct current generator 17 is provided with in described cavity 10, described direct current generator 17 is provided with main shaft 16, described main shaft 16 is fixed with a cutting blocks 13, described cutting blocks 13 is provided with a conical cavity 11, described conical cavity 11 is fixed with cutting tip 4, described cutting tip 4 is identical with the angle between conical cavity 11 and horizontal plane with the angle between horizontal plane, battery 1 is also provided with in described housing 2, the outer wall of described housing 2 is provided with shift knob 3, described battery 1, shift knob 3 and direct current generator 17 are in series, also comprise the locating piece 7 that faces cavity 10, described locating piece 7 is fixed with some backstays 6, the end face of described housing 2 is provided with several locating holes, described backstay 6 is inserted in locating hole, extension spring 5 is connected with between described backstay 6 and locating hole, the center of described locating piece 7 is provided with a pencil jack 9, described cutting blocks 13 is provided with several discharging openings 12, and described discharging opening 12 is connected with conical cavity 11, described housing 2 is provided with a chip-removal hole 15, is plugged with a rubber stopper 14 in described chip-removal hole 15.
Automatic sharpening pencil-knife of the present utility model, structure is simple, when sharpening pencil, locating piece 7 and backstay 6 are pulled out a segment distance along locating hole, then pencil 8 to be inserted in pencil jack 9 and to stretch out from pencil jack 9, again the front end of pencil 8 is inserted in the conical cavity 11 of cutting blocks 13, start direct current generator 17 afterwards, main shaft 16 is made to drive cutting blocks 13 fast rotational, cutting blocks 13 is atwirl while, cutting tip 4 is driven to rotate, can complete and pencil 8 is cut, the chip produced in working angles, chip can be entered in cavity 10 by discharging opening 12, when the chip in cavity 10 is too much, open rubber stopper 14, chip in cavity 10 can be discharged by chip-removal hole 15, thus avoid chip too much to affect the cutting of pencil 8.
Automatic sharpening pencil-knife of the present utility model, is connected with extension spring 5 between backstay 6 and locating hole, thus when sharpening pencil 8, extension spring 5 can strain locating piece 7, avoids locating piece 7 to slide.
Claims (3)
1. an automatic sharpening pencil-knife, it is characterized in that: comprise housing (2), a cavity (10) is provided with in described housing (2), direct current generator (17) is provided with in described cavity (10), described direct current generator (17) is provided with main shaft (16), described main shaft (16) is fixed with a cutting blocks (13), described cutting blocks (13) is provided with a conical cavity (11), described conical cavity (11) is fixed with cutting tip (4), described cutting tip (4) is identical with the angle between conical cavity (11) and horizontal plane with the angle between horizontal plane, battery (1) is also provided with in described housing (2), the outer wall of described housing (2) is provided with shift knob (3), described battery (1), shift knob (3) and direct current generator (17) are in series, also comprise the locating piece (7) that faces cavity (10), described locating piece (7) is fixed with some backstays (6), the end face of described housing (2) is provided with several locating holes, described backstay (6) is inserted in locating hole, extension spring (5) is connected with between described backstay (6) and locating hole, the center of described locating piece (7) is provided with a pencil jack (9).
2. automatic sharpening pencil-knife according to claim 1, is characterized in that: described cutting blocks (13) is provided with several discharging openings (12), and described discharging opening (12) is connected with conical cavity (11).
3. automatic sharpening pencil-knife according to claim 1, is characterized in that: described housing (2) is provided with a chip-removal hole (15), is plugged with a rubber stopper (14) in described chip-removal hole (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520119153.8U CN204432185U (en) | 2015-02-28 | 2015-02-28 | A kind of automatic sharpening pencil-knife |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520119153.8U CN204432185U (en) | 2015-02-28 | 2015-02-28 | A kind of automatic sharpening pencil-knife |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204432185U true CN204432185U (en) | 2015-07-01 |
Family
ID=53600097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520119153.8U Expired - Fee Related CN204432185U (en) | 2015-02-28 | 2015-02-28 | A kind of automatic sharpening pencil-knife |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204432185U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106904033A (en) * | 2017-04-20 | 2017-06-30 | 安徽玉辉电子科技有限公司 | Automatic pencil sharpener |
| CN107139622A (en) * | 2017-04-20 | 2017-09-08 | 安徽玉辉电子科技有限公司 | Full-automatic pencil cutter |
| CN107379843A (en) * | 2017-01-05 | 2017-11-24 | 农立艳 | The durable type device of circle rotation sharpening pencil |
| CN109334316A (en) * | 2018-10-17 | 2019-02-15 | 陈林沫 | Press telescopic penknife and its working method |
-
2015
- 2015-02-28 CN CN201520119153.8U patent/CN204432185U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107379843A (en) * | 2017-01-05 | 2017-11-24 | 农立艳 | The durable type device of circle rotation sharpening pencil |
| CN106904033A (en) * | 2017-04-20 | 2017-06-30 | 安徽玉辉电子科技有限公司 | Automatic pencil sharpener |
| CN107139622A (en) * | 2017-04-20 | 2017-09-08 | 安徽玉辉电子科技有限公司 | Full-automatic pencil cutter |
| CN106904033B (en) * | 2017-04-20 | 2018-08-28 | 南京楚卿电子科技有限公司 | Automatic pencil sharpener |
| CN107139622B (en) * | 2017-04-20 | 2018-11-20 | 林红英 | Full-automatic pencil cutter |
| CN109334316A (en) * | 2018-10-17 | 2019-02-15 | 陈林沫 | Press telescopic penknife and its working method |
| CN109334316B (en) * | 2018-10-17 | 2020-10-27 | 陈林沫 | Pressing telescopic pencil sharpener and working method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204432185U (en) | A kind of automatic sharpening pencil-knife | |
| CN203805597U (en) | Intelligent pencil sharpener | |
| CN204322862U (en) | The pencil-knife of the outer bar of a kind of separable cutting Wood pencil and lead for retractable pencil | |
| CN204472346U (en) | A kind of pencil-knife that can change pencil-lead appearance and size | |
| CN204210219U (en) | A kind of electrodynamic type pencil-knife of convenient operation | |
| CN204431292U (en) | The special cutting scissors of a kind of Portable thermal draw | |
| CN103935166B (en) | Flat tip pencil sharpener | |
| CN200939786Y (en) | Pencil sharpener having small limiter | |
| CN203681067U (en) | Pencil ferrule with sharpening function | |
| CN204791979U (en) | Multi -functional instrument USB flash disk | |
| CN203460594U (en) | Automatic pencil sharpener | |
| CN202463287U (en) | A multifunctional pencil | |
| CN202357743U (en) | Pencil sharpener with lamp | |
| CN107234908A (en) | A kind of two-sided electro-motion pencil sharpener of pupil | |
| CN203805604U (en) | Special cutter for root carving | |
| CN204335408U (en) | A kind of grafting knife | |
| CN203901316U (en) | Haircutting nib | |
| CN204398630U (en) | A kind of pencil with electric pencil sharpener | |
| CN202439017U (en) | Pointed-end kitchen knife | |
| CN204472347U (en) | A kind of electric pencil sharpener | |
| CN203666216U (en) | Electric pencil sharpener | |
| CN202456982U (en) | Disposable manicure knife | |
| CN202242659U (en) | Labor-saving automatic pencil sharpening knife | |
| CN201009610Y (en) | Pencil sharpener | |
| CN206733886U (en) | A kind of pencil sharpener, motor-driven eraser integral type pencil extending penholder |
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: 20150701 Termination date: 20160228 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |