CN106142942B - Semi-automatic pencil sharpener - Google Patents
Semi-automatic pencil sharpener Download PDFInfo
- Publication number
- CN106142942B CN106142942B CN201610564131.1A CN201610564131A CN106142942B CN 106142942 B CN106142942 B CN 106142942B CN 201610564131 A CN201610564131 A CN 201610564131A CN 106142942 B CN106142942 B CN 106142942B
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- China
- Prior art keywords
- pencil
- cutting tool
- semi
- fixedly connected
- cutting
- 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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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L23/00—Sharpeners for pencils or leads
- B43L23/08—Sharpeners for pencils or leads in which the pencils or leads are sharpened mainly by rotational movement against cutting blades
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Drawing Aids And Blackboards (AREA)
Abstract
The invention belongs to cultural goods technical field, it is related to a kind of semi-automatic pencil sharpener, including frame, the combination of electric rotating machine reductor, rotating disk, cutting blade motor, Cutting tool, multiple pencil fixation kits；Inner gear ring is horizontally disposed with frame；Rotating disk is disc, and multiple mounting holes are arranged at edge；The output shaft of the combination of electric rotating machine reductor is fixedly connected with wheel hub；Pencil fixation kit includes little gear and multiple jump rings, and pencil fixation kit is arranged in mounting hole；Little gear is engaged with inner gear ring, there is hole in the middle of little gear；Jump ring is hollow tubular, has multiple points of valves, is fixedly connected in the hole of little gear；Cutting tool is cone, and around with cutting edge, wheel hub is fixedly connected with the output shaft of cutting blade motor.The semi-automatic processing of the present invention, treatment effeciency is high, and student need not sharpen a pencil by hand, and break can arrive outdoor rest, alleviate visual fatigue, be prevented effectively from myopia, save the plenty of time of student.
Description
Technical field
The invention belongs to cultural goods technical field, it is related to a kind of semi-automatic equipment quickly sharpened a pencil, and in particular to one
Plant semi-automatic pencil sharpener.
Background technology
Sharpened a pencil by hand using pencil-knife in early stage student, this work is often done in the break time, a hand-held lead
Pen, another hand-held pencil-knife is cut while slow Propelling pencil with sharpener in cap, makes this one end become approximately conical, expose lead, so
Lead spread to again afterwards approximately conical.
The operating efficiency of this method is minimum, and holding time is most long, is also easy to lead to break when scraping lead, and having broken will
Again cut, compare and lose time.Moreover be also easy to handle and make dirty, stick to your hands pencil end, some pupils have sucking finger
Bad habit, can be in the last inspiration belly of pencil.It is also easy to finger to cut brokenly, causes unnecessary injury.
Later someone has invented pencil sharpener, is provided with the side of a conical bores on gap, gap and is provided with knife
One end of pencil, is inserted conical bores, is rotated inwards by one side on one side, then pencil is just gradually cut into cone by piece.This
Plant method efficiency to increase, still take the more time of pupil.Also easily lead is broken, broken to cut again, than
Relatively lose time.
Also someone had invented electric pencil sharpener later, and majority is all that single-piece sharpens a pencil, and volume is larger, inconvenient to carry, electricity
Run out of needs charging, and use is also inconvenient.
Now, particularly in China, the ratio more and more higher of pupil's myopia is largely and long-term near soon
The thing at place, can't see the thing of distant place, cause long-term visual fatigue, cannot rest what is caused, if pupil's break is very
Clock all in outdoor rest, play games or other significant activities, have a look at blue sky and white cloud, the building trees of distant place of distant place
Deng, it is possible to largely alleviate visual fatigue, it is to avoid myopia.But in order to tackle next class, in addition it is also necessary to oneself cuts lead
Pen, the process sharpened a pencil is also to see thing nearby, will also result in visual fatigue, although without beating one's brains, and brain can rest one
Meeting, eyes are still within fatigue state, promote the aggravation of myopia.
The time of student before examination is most valuable, but has to self-service sharpen a pencil of taking time.
But up to the present also nobody develops and efficiently can sharpened a pencil automatically, completely pupil from self-service sharpen a pencil
The equipment freed.
The content of the invention
It is an object of the invention to improve the deficiencies in the prior art part, there is provided half that a kind of energy high-efficient semiautomatic sharpens a pencil
Automatic pencil sharpener.
The present invention is achieved through the following technical solutions：
A kind of semi-automatic pencil sharpener, including frame, the combination of electric rotating machine-reductor, rotating disk, cutting blade motor, cut
Sharpener disk, multiple pencil fixation kits；
Inner gear ring is horizontally disposed with frame；
Rotating disk is disc, and there is wheel hub centre, and multiple mounting holes are arranged at edge；
The mounting flange of the combination of electric rotating machine-reductor is fixedly connected with frame, the combination of electric rotating machine-reductor
Output shaft is fixedly connected with wheel hub, when the combination of electric rotating machine-reductor is powered rotation, drives rotation disc spins；
Pencil fixation kit includes little gear, multiple jump rings and bearing, and pencil fixation kit is arranged on by bearing and installed
In hole, i.e., pencil fixation kit constitutes revolute with rotating disk；Little gear is engaged with inner gear ring, there is hole in the middle of little gear；Card
Spring is hollow tubular, and there is cylindrical section one end, and the other end has multiple points of valves, the hole of little gear is fixedly connected on by cylindrical section
In, multiple points of valves are close towards cylindrical section centerline, if centre is inserted with pencil, pencil can be tightly blocked, multiple cards
Spring is arranged in pinion gear aperture while firmly blocking pencil；When rotate disc spins when, little gear passively rotates, pencil also with
Passively rotate, and one side rotation around the axial line of rotating disk while rotate, general rotating speed is slower；
The mounting flange of cutting blade motor is fixedly connected with frame, and Cutting tool is to carry to cut around cone, Cutting tool
Sword is cut, the wheel hub of Cutting tool is fixedly connected with the output shaft of cutting blade motor, bite is driven when cutting blade motor rotates at a high speed
Disk rotates at a high speed, is just cut when one end of pencil is close to cutting edge.
The center line of Cutting tool it is parallel with the centerline average of rotating disk but and it is misaligned, so make pencil with
The section having during rotation is close to Cutting tool, and some sections leave Cutting tool.
Pencil, at least through three sections, is to install section, cut respectively during around the rotation of the axial line of rotating disk
Cut section and take a section.
Pencil is inserted in the middle of point valve of jump ring from top to bottom when pencil fixation kit, which is rotated to, installs section, pencil quilt
Tightly clamp.For the ease of determining the depth of insertion, positioning plate assembly is provided with the section, positioning plate assembly includes fixed
Position plate and connecting rod, positioning plate assembly are fixedly connected by connecting rod with frame, and location-plate is worked as parallel to rotating disk when inserting pencil
Lower end runs into location-plate and just stops no longer inserting inwards, then the length that pencil lower end is exposed is just in the working range of Cutting tool.
A section is being taken, a hand presses pencil from the top down, and another hand is caught from below.At this moment hand is from Cutting tool very
Closely, it is easy to be cut to, in order to protect the safety of hand, finger guard, finger guard and machine are set between pencil and Cutting tool
Frame is fixedly connected.
The cylindrical section of above-described jump ring is fixedly connected in the hole of little gear, refers to company is adhesively fixed by seccotine
Connect, or be fixedly connected by interference fit.Described interference fit refers to described in national standard GB/T 1800.1-1997
Interference fit.
Above-described Cutting tool is cone, and present invention setting semi-cone angle is 10 to 20 degree.
Cutting edge, the direction of cutting edge and the direction position of Cutting tool axial line are carried around above-described Cutting tool
The relation of putting is space antarafacial, cutting edge and Cutting tool axle center in the elevational projection parallel to Cutting tool direction of axis line
The angle of line is 10 to 45 degree.If coplanar without angle, i.e. cutting edge and Cutting tool axial line, then whole cutting edge edge is long
Direction tangential pencil simultaneously is spent, while leaving pencil after cutting, the unexpected stress of pencil, the impact to pencil is larger, it is easy to
Lead for retractable pencil is cut off, there is provided after angle, this cutting edge is to progress into cutting from one end, to the other end is transitioned into, is cut
Position be a point, the impact to pencil is smaller, it is not easy to cut off lead.
Above-described multiple jump rings refer to 2 to 6, only then unstable using one, easily wave, at least two ability
Make pencil stable, quantity is more much more stable.
Above-described multiple points of valves refer to 3 to 6.
The material of above-described jump ring is copper, 65Mn, 50CrV4 or 60Si2MnA, and the spring of these materials is preferable, by force
Degree is larger, can occur elastic deformation and tightly block pencil, extract pencil after being finished every time out, jump ring can be completely recovered to originally again
State, be not in plastic deformation, do not influence use next time.
Application method：
1) combination and the cutting blade motor of electric rotating machine-reductor are opened.Then rotating disk is ceaselessly rotated at a slow speed, and pencil is fixed
Component with rotating in the direction, because little gear is engaged with inner gear ring, and the jump ring inside little gear drive is simultaneously also around certainly
The axial line of body rotates at a slow speed.Cutting blade motor drives Cutting tool to rotate at a high speed.
2) section is being installed, pencil is being inserted from the top down in the middle of point valve of jump ring, lower end in contact location-plate is inserted into always
Untill.The pencil for being then in installation section is tightly clamped by multiple jump rings, slow certainly in the pencil one side for installing section
Turn the slow axial line around rotating disk on one side to rotate.
3) pencil leaves location-plate and turns to cutting section, and lower end moves closer to the Cutting tool of rotation at a high speed, close to cutting
Sword cutting is cut after cutterhead, the rotation of pencil in cutting section causes each orientation of surrounding to be cut, to cutting
It is whittled into sharp cone.The lower end of pencil is cut to sharp cone, and the conical semi-cone angle is equal to Cutting tool
Conical semi-cone angle.
4) pencil is rotated away from cutting section, enters when Cutting tool is left completely and takes a section, a hand on to
Pencil is pressed down, and another hand is caught from below, and is pulled out downwards, until pencil is split away off from jump ring, takes pen to terminate, then remove
One pencil.This section is provided with finger guard, is taking the position hand and Cutting tool of pen to be isolated entirely from, will not encounter cutting
Cutterhead, effectively prevent Cutting tool and hurts hand.
5) ceaselessly repeat step 2) to 4), then just can continuously pencil sharper is sharp.
6) using terminating, combination and the cutting blade motor of electric rotating machine-reductor is closed down, is had shelved in case next time uses.
The present invention can be bought by school, two student or teacher operations on duty for the day are arranged daily, a class or several
The pencil of individual class concentrates in together cutting.
Supermarket's purchase that can also be in campus is of the invention, and paid service is provided to student.
The present invention can also be placed on some position in examination area, to facilitate examinee to sharpen a pencil, save the time of examinee.
Beneficial effects of the present invention：The semi-automatic processing of the present invention, treatment effeciency is high, safe and clean health, it is to avoid pencil
End sticks to the finger, it is to avoid cut brokenly finger, using Most students can be allowed to sharpen a pencil by hand again after the present invention, break ten
Minute can arrive outdoor rest, play games or participate in other significant activities, the blue sky and white cloud of distant place be had a look at, in very great Cheng
Alleviate visual fatigue on degree, be prevented effectively from myopia, save the plenty of time of student.
Brief description of the drawings
Fig. 1 is the three dimensional structure diagram of the embodiment of the present invention, the situation at the first visual angle；
Fig. 2 is the three dimensional structure diagram of the embodiment of the present invention, the situation at the second visual angle；
Fig. 3 is the front view of the embodiment of the present invention；
Fig. 4 is A direction views in Fig. 3；
Fig. 5 is the sectional view along line B-B in Fig. 4；
Fig. 6 is the partial sectional view along line C-C in Fig. 4, rotates to the pencil 43 in cutting section and is in vertical direction
Situation；
Fig. 7 is the partial sectional view along line D-D in Fig. 4, rotates to the pencil 43 in cutting section and is in vertical direction
Situation；
Fig. 8 is the partial sectional view along E-E lines in Fig. 4, rotates to the situation that pencil 4 is in vertical direction；
Fig. 9 is the three dimensional structure diagram of pencil fixation kit 7；
Figure 10 is the three dimensional structure diagram of jump ring 72；
Figure 11 is parallel to the elevational projection of the direction of axis line of Cutting tool 52；
Figure 12 be electric rotating machine-reductor combination 11 and rotating disk 12 assembly three dimensional structure diagram；
Figure 13 is the three dimensional structure diagram of positioning plate assembly 6；
Figure 14 is the three dimensional structure diagram of finger guard 2；
Shown in figure：11. the combination of electric rotating machine-reductor；12. rotating disk；121. mounting hole；122. wheel hub；2. shield
Palm；21. handguard face；22. connecting plate；3. frame；31. inner gear ring；4. pencil；41. in the pencil for installing section；42.
In the pencil for taking a section；43. the pencil in cutting section；51. cutting blade motor；52. Cutting tool；521. cutting edge；
G. Cutting tool semi-cone angle；H. cutting edge oblique angle；6. positioning plate assembly；61. location-plate；62. connecting rod；7. pencil fixation kit；
71. little gear；72. jump ring；721. cylindrical section；722. points of valves；73. bearing；F. the direction of rotation of rotating disk 12.
Embodiment
The present invention is further described with reference to the accompanying drawings and examples：
Embodiment：Referring to Fig. 1 to Figure 14.
A kind of semi-automatic pencil sharpener, including combination 11, rotating disk 12, the cutting of frame 3, electric rotating machine-reductor are electric
Machine 51, Cutting tool 52, multiple pencil fixation kits 7；
Inner gear ring 31 is horizontally disposed with frame 3；
Rotating disk 12 is disc, and there is wheel hub 122 centre, and multiple mounting holes 121 are arranged at edge；
The mounting flange of the combination 11 of electric rotating machine-reductor is fixedly connected with frame 3, the group of electric rotating machine-reductor
The output shaft for closing 11 is fixedly connected with wheel hub 122, when the combination 11 of electric rotating machine-reductor is powered rotation, drives rotating disk
12 rotations；
Pencil fixation kit 7 includes little gear 71, jump ring 72 and bearing 73, and pencil fixation kit 7 is installed by bearing 73
In mounting hole 121, i.e., pencil fixation kit 7 constitutes revolute with rotating disk 12；Little gear 71 is engaged with inner gear ring 31, small
There is hole in the middle of gear 71；Jump ring 72 is hollow tubular, and there is cylindrical section 721 one end, and the other end has four points of valves 722, passes through circle
Shell of column 721 is fixedly bonded in the hole of little gear 71, and four points of valves 722 are close towards cylindrical section centerline respectively, if middle
Pencil 4 is inserted with, then pencil 4 can be tightly blocked, four jump rings 72 are arranged in the hole of little gear 71 while firmly blocking pencil
4；When rotating disk 12 rotates, little gear 71 passively rotates, and pencil 4 is also with passively rotating, and one side rotation is on one side
Axial line around rotating disk 12 rotates, and general rotating speed is slower；
The mounting flange of cutting blade motor 51 is fixedly connected with frame 3, and Cutting tool 52 is around cone, Cutting tool 52
With cutting edge 521, the wheel hub of Cutting tool 52 is fixedly connected with the output shaft of cutting blade motor 51, when cutting blade motor 51 revolves at a high speed
Drive Cutting tool 52 to rotate at a high speed when turning, be just cut when one end of pencil 4 is close to cutting edge 521.
The center line of Cutting tool 52 it is parallel with the centerline average of rotating disk 12 but and it is misaligned, so make pencil 4
The section having during with rotation leaves Cutting tool 52 close to Cutting tool 52, some sections.
Pencil 4 during around the rotation of the axial line of rotating disk 12 at least through three sections, be respectively install section,
Cut section and take a section.
In point valve 722 for pencil 4 being inserted from top to bottom when pencil fixation kit 7, which is rotated to, installs section jump ring 72
Between, pencil 4 is tightly clamped.For the ease of determining the depth of insertion, positioning plate assembly 6 is provided with the section, is positioned
Board component 6 includes location-plate 61 and connecting rod 62, is fixedly connected by connecting rod 62 with frame 3, parallel to rotating disk 12, in insertion lead
Just stop no longer inserting inwards when lower end runs into location-plate 61 during pen 41, then the length that pencil lower end is exposed is just in Cutting tool
Working range.
A section is being taken, a hand presses pencil 42 from the top down, and another hand is caught from below.At this moment hand is from Cutting tool
52 is close, it is easy to is cut to, in order to protect the safety of hand, and finger guard 2, shield are set between pencil 42 and Cutting tool 52
Palm 2 is fixedly connected with frame 3.
Above-described Cutting tool 52 is cone, and the present embodiment setting semi-cone angle G is 15 degree.
Cutting edge 521, the direction and the axle center of Cutting tool 52 of cutting edge 521 are carried around above-described Cutting tool 52
The direction position relationship of line is space antarafacial, in the elevational projection parallel to the direction of axis line of Cutting tool 52 cutting edge and
The angle H of the axial line of Cutting tool 52 is 15 degree.If not having angle H, i.e., cutting edge 521 and the axial line of Cutting tool 52 are total to
Face, then whole cutting edge 521 tangential pencil 4 simultaneously along its length, while leaving pencil 4 after cutting, the unexpected stress of pencil 4,
Impact to pencil 4 is larger, it is easy to which lead for retractable pencil is cut off, there is provided after angle H, this cutting edge is progressed into from one end
Cutting, to the other end is transitioned into, the position of cutting is a point, and the impact to pencil 4 is smaller, it is not easy to cut off lead for retractable pencil.
The material of above-described jump ring is 65Mn, and preferably, intensity is larger for the spring of this material, can occur elasticity change
Shape, tightly blocks pencil, extracts pencil after being finished every time out, and jump ring can be completely recovered to original state again, is not in modeling
Property deformation, do not influence use next time, price again it is inexpensive.
Application method：
1) combination 11 and the cutting blade motor 51 of electric rotating machine-reductor are opened.Then side of the rotating disk 12 as indicated by arrow F
To ceaselessly rotating at a slow speed, pencil fixation kit 7 with rotating in the direction, because little gear 71 is engaged with inner gear ring 31,
Jump ring 72 inside the drive of little gear 71 also rotates at a slow speed around the axial line of itself simultaneously.Cutting blade motor 51 drives Cutting tool 52
Rotate at a high speed.
2) section is being installed, pencil 4 is being inserted from the top down in the middle of point valve 722 of jump ring 72, lower end in contact is inserted into always
Untill location-plate 61, as shown in Figure 4 in the pencil 41 for installing section.Then blocked in the pencil 41 for installing section by four
Spring 72 is tightly clamped, and is pressed in axial line of the slow rotation on one side of pencil 41 on one side slowly around rotating disk 12 for installing section
Rotated according to the arrow F directions indicated.
3) pencil 4 leaves location-plate 61 and turns to cutting section, i.e., the pencil 43 in cutting section shown in Fig. 4, lower end
The Cutting tool 52 of rotation at a high speed is moved closer to, being cut sword 521 after Cutting tool 52 cuts, the lead in cutting section
The rotation of pen 43 causes surrounding to be cut, and such as Fig. 8, Fig. 7, Fig. 6 and Fig. 5 illustrate the pencil 43 in cutting section gradually
The process being cut.Position shown in Fig. 5 is very sharply resected, and cutting is over.The lower end of pencil 4 is cut to point
Sharp cone, the conical semi-cone angle is equal to the conical semi-cone angle of Cutting tool 52, i.e., 15 degree.
4) pencil 4 is rotated away from cutting section, enters when Cutting tool 52 is left completely and takes a section, i.e., shown in Fig. 4
In the pencil 42 of a section is taken, a hand presses pencil from the top down, and another hand is caught from below, and is pulled out downwards, until
Pencil is split away off from jump ring 72, takes pen to terminate, then removes a pencil 42.This section is provided with finger guard 2, is taking pen
Position hand and Cutting tool 52 be isolated entirely from, Cutting tool 52 will not be encountered, Cutting tool 52 is effectively prevent and hurt hand.
5) ceaselessly repeat step 2) to 4), then pencil 4 can continuously just be fined away sharp.
6) using terminating, combination 11 and the cutting blade motor 51 of electric rotating machine-reductor is closed down, is had shelved in case next time makes
With.
The present embodiment can be bought by school, two students or teacher on duty for the day operations are arranged daily, a class or
Several classes of pencil concentrates in together cutting.
Supermarket that can also be in campus buys the present embodiment, and paid service is provided to student.
The present embodiment can also be placed on some position in examination area, to facilitate examinee to sharpen a pencil, save the time of examinee.
The beneficial effect of the present embodiment：The semi-automatic processing of the present embodiment, treatment effeciency is high, safe and clean health, uses this
Most students can be allowed to sharpen a pencil by hand again after embodiment, ten minutes breaks can arrive outdoor rest, and play games or join
Plus other significant activities, the blue sky and white cloud of distant place is had a look at, largely alleviates visual fatigue, myopia is prevented effectively from
Eye, saves the plenty of time of student.
Claims (9)
1. a kind of semi-automatic pencil sharpener, it is characterised in that including frame, the combination of electric rotating machine-reductor, rotating disk, cut
Cut motor, Cutting tool, multiple pencil fixation kits；
Inner gear ring is horizontally disposed with frame；
Rotating disk is disc, and there is wheel hub centre, and multiple mounting holes are arranged at edge；
The mounting flange of the combination of electric rotating machine-reductor is fixedly connected with frame, the output of the combination of electric rotating machine-reductor
Axle is fixedly connected with wheel hub；
Pencil fixation kit includes little gear, multiple jump rings and bearing, and pencil fixation kit is arranged in mounting hole by bearing；
Little gear is engaged with inner gear ring, there is hole in the middle of little gear；Jump ring is hollow tubular, and there is cylindrical section one end, and the other end has many
Individual point of valve, is fixedly connected in the hole of little gear by cylindrical section, and multiple points of valves are close towards cylindrical section centerline；
The mounting flange of cutting blade motor is fixedly connected with frame, and Cutting tool is that cutting edge is carried around cone, Cutting tool,
The wheel hub of Cutting tool is fixedly connected with the output shaft of cutting blade motor；The center line of Cutting tool and the center line of rotating disk are not weighed
Close.
2. semi-automatic pencil sharpener according to claim 1, it is characterised in that be also provided with positioning plate assembly, location-plate group
Part includes location-plate and connecting rod, and positioning plate assembly is fixedly connected by connecting rod with frame, and location-plate is parallel to rotating disk.
3. semi-automatic pencil sharpener according to claim 1, it is characterised in that be additionally provided with finger guard, finger guard and frame
It is fixedly connected.
4. semi-automatic pencil sharpener according to claim 1, it is characterised in that the cylindrical section of jump ring is fixedly connected on small tooth
In the hole of wheel, refer to bond by seccotine, or be fixedly connected by interference fit.
5. semi-automatic pencil sharpener according to claim 1, it is characterised in that Cutting tool is cone, and semi-cone angle is 10
To 20 degree.
6. semi-automatic pencil sharpener according to claim 1, it is characterised in that the direction of the cutting edge around Cutting tool
Direction position relationship with Cutting tool axial line is space antarafacial, in the general perspective parallel to Cutting tool direction of axis line
The angle of cutting edge and Cutting tool axial line is 10 to 45 degree in figure.
7. the semi-automatic pencil sharpener according to claim 1 or 2 or 3 or 4 or 5 or 6, it is characterised in that multiple jump rings refer to
2 to 6.
8. the semi-automatic pencil sharpener according to claim 1 or 2 or 3 or 4 or 5 or 6, it is characterised in that multiple points of valves refer to
3 to 6.
9. the semi-automatic pencil sharpener according to claim 1 or 2 or 3 or 4 or 5 or 6, it is characterised in that above-described card
The material of spring is copper, 65Mn, 50CrV4 or 60Si2MnA.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610564131.1A CN106142942B (en) | 2016-07-18 | 2016-07-18 | Semi-automatic pencil sharpener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610564131.1A CN106142942B (en) | 2016-07-18 | 2016-07-18 | Semi-automatic pencil sharpener |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106142942A CN106142942A (en) | 2016-11-23 |
| CN106142942B true CN106142942B (en) | 2017-10-27 |
Family
ID=58059182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610564131.1A Expired - Fee Related CN106142942B (en) | 2016-07-18 | 2016-07-18 | Semi-automatic pencil sharpener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106142942B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106827061A (en) * | 2017-03-31 | 2017-06-13 | 合肥美凯电子有限公司 | A kind of rotating die cutting equipment |
| CN107351579B (en) * | 2017-07-13 | 2019-02-26 | 竺林坤 | Apply the semi-automatic penknife of answering card pencil |
| CN107953706B (en) * | 2017-11-30 | 2019-10-29 | 台州市贝氏婴童用品有限公司 | A kind of batch penknife |
| CN109397944B (en) * | 2018-11-08 | 2020-12-18 | 义乌市泽宣科技有限公司 | Batch pencil sharpening device |
| CN111391550B (en) * | 2020-04-21 | 2021-05-07 | 浙江天翔环保设备有限公司 | Automatic pencil sharpener powered by power supply |
| CN114427020B (en) * | 2022-01-27 | 2024-04-12 | 马鞍山市恒久特材有限公司 | Normalizing vehicle applicable to production of various steels and application method thereof |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2078617B1 (en) * | 2008-01-11 | 2011-10-05 | Shen-Hsiung Chang | Safety device for an electric pencil sharpener |
| CN101844475B (en) * | 2010-03-17 | 2011-12-21 | 煜日升电子(深圳)有限公司 | Hand-operated pencil planing |
| CN204210218U (en) * | 2014-10-31 | 2015-03-18 | 义乌市鼎邦文体用品有限公司 | A kind of electric pencil-sharpening unit |
| CN204322863U (en) * | 2014-12-03 | 2015-05-13 | 义乌市鼎邦文体用品有限公司 | A kind of automatic pencil sharpener enter pen device |
| CN104553537A (en) * | 2015-01-15 | 2015-04-29 | 吴祖豪 | Pencil sharpener |
| CN105691068B (en) * | 2016-04-20 | 2017-04-05 | 淄博职业学院 | The English exam card-smearing writing appliance penknife and its using method of electrical circuit detection stalling |
-
2016
- 2016-07-18 CN CN201610564131.1A patent/CN106142942B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN106142942A (en) | 2016-11-23 |
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