CN108569069A - A kind of drillable propelling pencil penknife - Google Patents
A kind of drillable propelling pencil penknife Download PDFInfo
- Publication number
- CN108569069A CN108569069A CN201710139501.1A CN201710139501A CN108569069A CN 108569069 A CN108569069 A CN 108569069A CN 201710139501 A CN201710139501 A CN 201710139501A CN 108569069 A CN108569069 A CN 108569069A
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- CN
- China
- Prior art keywords
- blade
- casing
- penknife
- pen point
- drillable
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- 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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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
- B43L23/008—Sharpeners for pencils or leads with rotating cutting bodies
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- Knives (AREA)
Abstract
A kind of drillable propelling pencil penknife.The invention belongs to stationery class technical fields, and in particular to it is a kind of can drilling pencil-lead propelling pencil penknife.It is respectively provided with cutting blade motor in casing and goes out core motor, cutting blade motor is sequentially connected by series of gears to blade grip slipper, go out core motor to be sequentially connected to the pen point casing of propelling pencil by series of gears, pen point casing is in above blade grip slipper and the two center line overlaps, it is provided with the compression bar of linkage and corresponding current switching contact above pen point casing, the power switch of linkage is provided with below the blade center of blade grip slipper, pen point casing is opposite with the steering of blade grip slipper.The configuration of the present invention is simple and rationally, can to not only rotating, the lead for retractable pencil that moves forward is cut automatically again, and can autostop after lead for retractable pencil is cut in place.
Description
Technical field
The invention belongs to stationery class technical fields, and in particular to it is a kind of can drilling pencil-lead propelling pencil penknife.
Background technology
Traditional propelling pencil is all to strut lead for retractable pencil holding holes by squeezing, and so that lead for retractable pencil is stretched out by gravity.This goes out lead
The mode of core determines that the problem of chucking power can not possibly be very big, and otherwise lead for retractable pencil is difficult to move, bring therewith is in writing process
Middle lead for retractable pencil is easy to shake, and affects writing quality, especially for the writing habit that can influence all one's life for young student, also
Can often be fractureed pen core, affect the teaching of school and the study of student.Due to this, many schools, which do not advocate student, to be made
With propelling pencil, and then there is the huge wasting of resources using wood pencil, to cut down a large amount of trees every year.
Present applicant has proposed a kind of patent applications of drillable propelling pencil thus（It is declared simultaneously with this case）, this is automatic
Pencil can solve the problems, such as that above-mentioned existing propelling pencil exists, it completes to rotate and stretch out by the nib of rotating propelling pencil
The composite move of lead for retractable pencil, however not yet find a kind of pencil to this structure in current various technical literatures and cut
Special penknife, it is therefore desirable to design a kind of dedicated penknife.
Invention content
Technical problem to be solved by the invention is to provide a kind of drillable propelling pencil penknife, simple in structure and conjunction
Reason, can to not only rotating, the lead for retractable pencil that moves forward is cut automatically again, and can autostop after lead for retractable pencil is cut in place.
Realize that above-mentioned purpose of the present invention is adopted the technical scheme that：It is respectively provided with cutting blade motor in casing and goes out core electricity
Machine, cutting blade motor are sequentially connected by series of gears to blade grip slipper, are gone out core motor and are sequentially connected by series of gears
To the pen point casing of propelling pencil, pen point casing is in above blade grip slipper and the two center line overlaps, and is provided with above pen point casing
The compression bar of linkage and corresponding current switching contact, the blade center lower section of blade grip slipper are provided with the power switch of linkage,
Pen point casing is opposite with the steering of blade grip slipper.
The intracavity section of pen point casing is polygon identical with the written cross sectional shape of propelling pencil；Below blade grip slipper
Linkage power switch structure be that a probe is installed below blade center, the lower end of installing connecting rods below probe, connecting rod extends
To bottom of shell, power switch of the bottom of shell installation against connecting rod.
Casing is configured with the upper cover body of a hollow cavity, pressure ring and the spring that will be pushed away thereon under hollow cavity is packed into, lower pressure ring
Side wall is connected to compression bar one end, and the lower section installation of the compression bar other end is connected to make the upper contact of current switching, middle contact and lower touches
Piece, pen point casing are then mounted on the lower section at pressure ring center under face.
The transmission connecting structure for going out core motor and pen point casing is core motor to be sequentially connected to one by series of gears
Go out core sleeve with what the center of blade overlapped, the edge for going out core sleeve is machined with a pair of hole vertically downward, and compression is packed into hole
Spring and the insertion tube for going out core actuator lower part go out core actuator upper flat plate and are integrally fixed with pen point casing.
The transmission connecting structure of cutting blade motor and blade grip slipper is, cutting blade motor by series of gears be sequentially connected to
The casing overlapped with the center of blade, casing are connect by trundle with the tool apron shaft that one is inserted in, the upper end of tool apron shaft
Face is provided with a pair of of screw hole, and blade grip slipper and tool apron shaft are linked into an integrated entity by screw rod.
Lower spiro cover is installed in the position of bottom of shell face connecting rod by screw thread, and power switch and its excessively electric column are mounted on lower spiral shell
Lid inside.
It is machined on blade grip slipper in the card slot being fitted into cutter with the matched card slot in blade lower part, three pieces, each knife
The cutting edge of piece is opposite towards center and to form inclination angle, and the cutting edge lower end of each blade is combined into one and lead for retractable pencil point with arc-shaped
The identical circumference of end section.
The upper end of casing has been hinged lock by latching shaft, equipped with the compression pressed between one end and casing of lock
The other end of spring, lock carries hook-shaped end and is pressed on the upper surface of upper cover body.
Tool apron shaft is sleeve structure, manages the interior spring for being packed into relative axle set and opening opposite axle sleeve, described and probe
The connecting rod of linkage is loaded in opposite axle sleeve.
The elasticity for going out on core actuator to be fixed with sheet at the hole of opposite nib stops grey ring.
The method have the benefit that：Penknife has been respectively configured cutting blade motor and has gone out core motor, and pen point casing with
The steering of blade grip slipper is on the contrary, can solve the problems, such as quick problem of cutting and largely avoid lead for retractable pencil to fracture.Specially
The pen point casing of door is matched with the nib of propelling pencil, is met to Shi Du while cutting in lead for retractable pencil cutting process and is released lead for retractable pencil
Requirement.Power switch is set below pen point casing and the linkage of current switching contact, blade center, can reach the action of automatic cutting
With self-braking purpose after lead for retractable pencil cutting in place.
Description of the drawings
Fig. 1 is the section view main structure diagram of the present invention.
Fig. 2 is the D-D sectional views of Fig. 1 of the present invention.
Fig. 3 is the A-A sectional views of Fig. 1 of the present invention.
Fig. 4 is the current switching contact schematic diagram of the present invention.
Fig. 5 is the blade schematic front view of the present invention.
Fig. 6 is the blade left view schematic diagram of the present invention.
Fig. 7 is the blade schematic top plan view of the present invention.
Fig. 8 is the mating drillable propelling pencil schematic diagram of the present invention.
In figure：Upper cover body outer cover 1, contact pillar 2, compression bar 3, upper contact 4, middle contact 5, lower contact 6, battery fixed block 7,
Battery 8, power connecting sheet 9, power connecting column 10, go out core actuator 11, only grey ring 12, go out core sleeve 13, casing 14, spring 15, screw rod 16,
Bolt 17, probe 19, cutting blade motor 20, power switch 21, excessively electric column 22, lower spiro cover 23, goes out core motor 24, battery at blade 18
25, trundle 26, opposite axle sleeve 27, tool apron shaft 28, connecting rod 29, blade grip slipper 30, battery fixed block 31, battery 32, connect
Electric column 33, power connecting column 34, holddown spring 35, lock shaft 36, lock 37, spring 38, lower pressure ring 39, upper cover body 40, penholder 41,
Power connecting sheet 42, pen point casing 43, power connecting column 44, casing 45.
Specific implementation mode
With reference to each figure, it is respectively charged into the cutting blade motor 20 of different operating requirement in casing 14 and goes out core motor 24, cutting electricity
Machine 20 is sequentially connected by a series of pitch wheels to blade grip slipper 30, go out core motor 24 pass through it is another set of mutually
Meshed gears is sequentially connected to the pen point casing 43 of propelling pencil.Pen point casing 43 is in 30 top of blade grip slipper and the two
Heart line overlaps, and makes the center of the center face blade 18 of penholder 41, cuts suitable pen tip.The top of pen point casing 43 be provided with
Its compression bar 3 to link, compression bar 3 are configured with corresponding current switching contact, and the contact that compression bar 3 touches different location just can be different
Motor action.18 central lower of blade of blade grip slipper 30 is provided with the power switch 21 of linkage, when lead for retractable pencil is cut in place
When touch the power switch 21 of linkage, can stop cutting, avoid wasting.The steering phase of pen point casing 43 and blade grip slipper 30
Instead, ensure that being capable of high-efficient cutting lead for retractable pencil.The intracavity section of pen point casing 43 is identical with the written cross sectional shape of propelling pencil
Polygon, generally use hexagon can drive the nib rotation of propelling pencil when going out core motor 24 and rotating, to delay lead for retractable pencil
It is slow to release.The structure of the linkage power switch 21 of 30 lower section of blade grip slipper is to install a probe in the central lower of blade 18
19, the lower end of the lower section installing connecting rods 29 of probe 19, connecting rod 29 extends to 14 bottom of casing, the opposite connecting rod of 14 bottom of casing installation
The power switch 21 of 29 lower faces can touch connecting rod 29 and be depressed into power supply when probe 19 is depressed into suitable position by lead for retractable pencil
Switch 21 stops cutting blade motor 20 and goes out the movement of core motor 24.14 top of opening casing of this penknife is hollow configured with one
The upper cover body 40 of chamber, the spring 38 that lower pressure ring 39 is enclosed in the hollow cavity of upper cover body 40 and pushes up pushing ring, pushes
The side wall of ring 39 is connected to 3 one end of the compression bar, the other end of compression bar 3 by contact pillar 2 be installed with from top to down contact 4,
Middle contact 5 and lower contact 6, compression bar 3 can be such that contact connects according to this when pushing, to which different motors be respectively started.Pen point casing 43
The lower section at 39 center of pressure ring under face, under the pressure of penholder 41 after pressure ring 39, nib can enter 43 quilt of pen point casing
Drive rotation.It is core motor 24 to pass through a series of meshed gears to go out core motor 24 and the transmission connecting structure of pen point casing 43
Be sequentially connected to one overlapped with the center of blade 18 go out core sleeve 13, the upper surface edge for going out core sleeve 13 is machined with a pair
Hole vertically downward is packed into compressed spring 15 in hole and goes out the connected insertion tube in 11 lower part of core actuator, goes out on core actuator 11
The tablet in portion is integrally fixed with pen point casing 43 again, and when going out the rotation of core motor 24, going out core sleeve 13 can be by insertion tube band
Core actuator 11 is moved out of, pen point casing 43 is made to rotate together.Cutting blade motor 20 and the transmission connecting structure of blade grip slipper 30 are to cut
It cuts motor 20 to be sequentially connected to the casing 45 overlapped with the center of blade 18 by a series of meshed gears, casing 45 passes through biography
Dynamic pin 26 is inserted in tool apron shaft 28 therein with one and connect, and the upper surface of tool apron shaft 28 is provided with a pair of of spiral shell vertically downward
Hole is linked into an integrated entity blade grip slipper 30 and tool apron shaft 28 by screw rod 16, and when cutting blade motor 20 rotates, casing 45 is logical
Crossing trundle 26 makes tool apron shaft 28 rotate, and screw rod 16 makes blade grip slipper 30 rotate together.The bottom of casing 14 faces company
The position of bar 29 is mounted with that a lower spiro cover 23, power switch 21 and its excessively electric column 22 are mounted on the interior of lower spiro cover 23 by screw thread
Side can facilitate taking-up when lead for retractable pencil fractures sometimes in this way.The upper surface of blade grip slipper 30 is machined with the lower part with blade 18
The card slot matched, it is convenient to it is packed into blade 18, three pieces are fitted into such a way that cutting edge is opposite towards center in card slot by cutter 18,
The cutting edge lower end of each blade 18 installs posterior end cutting edge and is just combined into a circumference, with lead for retractable pencil tip section with arc-shaped
It is identical.The upper end of this penknife casing 14 is articulated with the middle part of lock 37, latches 37 power equipped with lock shaft 36, lock shaft 36
Hook-shaped end is carried equipped with the holddown spring 35 pressed, the other end of 37 arm of forces of lock between one end and casing 14 of arm,
Hook-shaped end is pressed on the upper surface of upper cover body 40 under holddown spring 35 acts on, and pressure can easily remove upper cover when latching 37
Body 40 carries out the operation that lead for retractable pencil ash is poured out.Tool apron shaft 28 is sleeve structure, and relative axle set 27 and spring are packed into pipe,
One end is pressed opposite axle sleeve 27 by spring, and the other end presses tool apron shaft 28, and opposite axle sleeve 27 is made to be softened, and described with spy
The connecting rod 29 that needle 18 links is loaded in opposite axle sleeve 27, and probe 18 can depress connecting rod 29 when depressing, and the lower pressure of probe 18
Spring force can promote 29 upward return of connecting rod after release, and probe 18 is made to return to original position.Against nib on going out core actuator 11
The film elasticity that sheet is fixed at hole stops grey ring 12, and the written hole site that should stop grey ring is provided with joint-cutting, and nib is inserted into or is taken out
When elasticity joint-cutting all can be in closed state, avoid lead for retractable pencil ash overflow.
In use, penholder 41 is inserted into the opening of upper cover body 40, nib overcomes the screen resilience of spring 38 to make lower pressure ring 39
Pressure drives compression bar 3 that upper contact 4 is pressed to middle contact 5, and circuit is connected, and electric current is turned by cutting blade motor 20, cutting blade motor 20
Axis drives a series of change gear of engagements to be transmitted to casing 45, then is transmitted to the tool apron being placed in casing 45 by trundle 26
Tool apron shaft 28 and blade grip slipper 30 are integrally fixed by shaft 28, screw rod 16, therefore blade grip slipper 30 is with cutting blade 18
Rotation.When penholder 41 continues to push, upper contact 4, middle contact 5 and the fitting of lower contact 6, going out core motor 24 must be electric, goes out core motor
24 shaft drives a series of change gear of engagements to be transmitted to out core sleeve 13, goes out core sleeve 13 and drives out core actuator 11
Rotation, then it is transmitted to pen point casing 43, so that the interior loop bar of pen is rotated, the core spiral shell block that pushes away set in propelling pencil delays lead for retractable pencil in rotation
Delay and released to blade 18, lead for retractable pencil top is cut to taper（Propelling pencil has been patented separately on the same day）.When lead for retractable pencil top one
Straight to be moved to when pressing lower probe 19, probe 19 makes the connecting rod being arranged below 29 depress, and pressing power switch 21 will cut
Motor 20 is just cut with the power-off of core motor 24, lead for retractable pencil is gone out and can be taken off using completely.
When lead for retractable pencil ash can accumulate this penknife after a period of use, one end of finger pressure lock 37, lock at this moment can be used
The hook-shaped end for detaining 37 other ends is detached from upper cover body 40, can open upper cover body 40 and outwell lead for retractable pencil ash.
When improper use lead for retractable pencil fractures when blade 18 is intermediate, lower spiro cover 23 can be unscrewed, press connecting rod 29, on connecting rod 29
End compresses probe 19, can release lead for retractable pencil among blade 18.
Claims (10)
1. a kind of drillable propelling pencil penknife, it is characterized in that：It is respectively provided with cutting blade motor in casing and goes out core motor, cuts
Motor is sequentially connected by series of gears to blade grip slipper, is gone out core motor and is sequentially connected to automatic lead by series of gears
The pen point casing of pen, pen point casing is in above blade grip slipper and the two center line overlaps, and the pressure of linkage is provided with above pen point casing
Bar and corresponding current switching contact, are provided with the power switch of linkage below the blade center of blade grip slipper, pen point casing with
The steering of blade grip slipper is opposite.
2. drillable propelling pencil penknife as described in claim 1, it is characterized in that：The intracavity section of pen point casing be with it is automatic
The identical polygon of written cross sectional shape of pencil；Linkage power switch structure below blade grip slipper is, in blade center
A probe is installed in lower section, and the lower end of probe lower section installing connecting rods, connecting rod extends to bottom of shell, the opposite connecting rod of bottom of shell installation
Power switch.
3. drillable propelling pencil penknife as described in claim 2, it is characterized in that：Casing is configured with the upper cover of a hollow cavity
Body, the spring that hollow cavity is packed into lower pressure ring and will push away thereon, the side wall of lower pressure ring are connected to compression bar one end, under the compression bar other end
Side's installation is connected to that the upper contact, middle contact and lower contact of current switching, pen point casing is made then to be mounted on pressure ring center under face
Lower section.
4. drillable propelling pencil penknife as described in claim 2, it is characterized in that：The transmission for going out core motor and pen point casing connects
Binding structure is core motor and be sequentially connected by series of gears to go out core sleeve with what the center of blade overlapped to one, goes out core
The edge of casing is machined with a pair of hole vertically downward, is packed into compressed spring in hole and goes out the insertion tube of core actuator lower part, goes out
Core actuator upper flat plate is integrally fixed with pen point casing.
5. drillable propelling pencil penknife as described in claim 2, it is characterized in that：The biography of cutting blade motor and blade grip slipper
Dynamic connection structure is, cutting blade motor is sequentially connected the casing overlapped to the center with blade by series of gears, and casing passes through
Trundle is connect with the tool apron shaft that one is inserted in, and the upper surface of tool apron shaft is provided with a pair of of screw hole, by screw rod by cutting blade clip
Seat is held to link into an integrated entity with tool apron shaft.
6. drillable propelling pencil penknife as described in claim 2, it is characterized in that：The position of bottom of shell face connecting rod is logical
Screw thread installation lower spiro cover is crossed, power switch and its excessively electric column are mounted on the inside of lower spiro cover.
7. drillable propelling pencil penknife as described in claim 2, it is characterized in that：It is machined on blade grip slipper and blade
The matched card slot in lower part, in the card slot that three pieces are fitted into cutter, the cutting edge of each blade is opposite towards center and to form inclination angle,
The cutting edge lower end of each blade is combined into a circumference identical with lead for retractable pencil tip section with arc-shaped.
8. drillable propelling pencil penknife as described in claim 3, it is characterized in that：The upper end of casing is by latching shaft hinge
Connect lock, equipped with the holddown spring that presses between one end and casing of lock, the other end of lock with hook-shaped end and
It is pressed on the upper surface of upper cover body.
9. drillable propelling pencil penknife as described in claim 5, it is characterized in that：Tool apron shaft is sleeve structure, in pipe
The spring for being packed into opposite axle sleeve and opening opposite axle sleeve, the connecting rod with probe linkage are loaded in opposite axle sleeve.
10. drillable propelling pencil penknife as described in claim 4, it is characterized in that：Go out on core actuator against nib
The elasticity that sheet is fixed at hole stops grey ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710139501.1A CN108569069A (en) | 2017-03-10 | 2017-03-10 | A kind of drillable propelling pencil penknife |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710139501.1A CN108569069A (en) | 2017-03-10 | 2017-03-10 | A kind of drillable propelling pencil penknife |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108569069A true CN108569069A (en) | 2018-09-25 |
Family
ID=63577984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710139501.1A Pending CN108569069A (en) | 2017-03-10 | 2017-03-10 | A kind of drillable propelling pencil penknife |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108569069A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110150823A (en) * | 2019-04-11 | 2019-08-23 | 青岛克卡文具有限公司 | The raw pen bag of the fine arts |
| CN110171240A (en) * | 2019-06-29 | 2019-08-27 | 黑龙江工程学院 | A kind of English marking answer sheet pen automatic pencil knife |
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| US4741105A (en) * | 1986-09-19 | 1988-05-03 | Wellmann Industrial Co. Ltd. | Combined envelope opener and pencil sharpener unit |
| CN2168734Y (en) * | 1993-05-13 | 1994-06-15 | 蒋兴仁 | Automatic pencil shapener |
| CN2413922Y (en) * | 2000-01-23 | 2001-01-10 | 戈杰 | Lead sharpener for propelling pencil |
| CN201102429Y (en) * | 2007-09-28 | 2008-08-20 | 深圳市东旭达五金塑胶制品有限公司 | Full-automatic pencil cutter |
| CN101602309A (en) * | 2008-06-10 | 2009-12-16 | 李海霞 | A kind of propelling pencil digs |
| CN202641193U (en) * | 2012-07-01 | 2013-01-02 | 周卫 | Device for grinding pencil lead |
| US20140144548A1 (en) * | 2012-11-28 | 2014-05-29 | Tsung Wen Huang | Electric Pencil Sharpener |
| CN106114021A (en) * | 2016-06-28 | 2016-11-16 | 三木控股集团有限公司 | A kind of movement of electric pencil sharpener |
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2017
- 2017-03-10 CN CN201710139501.1A patent/CN108569069A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4741105A (en) * | 1986-09-19 | 1988-05-03 | Wellmann Industrial Co. Ltd. | Combined envelope opener and pencil sharpener unit |
| CN2168734Y (en) * | 1993-05-13 | 1994-06-15 | 蒋兴仁 | Automatic pencil shapener |
| CN2413922Y (en) * | 2000-01-23 | 2001-01-10 | 戈杰 | Lead sharpener for propelling pencil |
| CN201102429Y (en) * | 2007-09-28 | 2008-08-20 | 深圳市东旭达五金塑胶制品有限公司 | Full-automatic pencil cutter |
| CN101602309A (en) * | 2008-06-10 | 2009-12-16 | 李海霞 | A kind of propelling pencil digs |
| CN202641193U (en) * | 2012-07-01 | 2013-01-02 | 周卫 | Device for grinding pencil lead |
| US20140144548A1 (en) * | 2012-11-28 | 2014-05-29 | Tsung Wen Huang | Electric Pencil Sharpener |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110150823A (en) * | 2019-04-11 | 2019-08-23 | 青岛克卡文具有限公司 | The raw pen bag of the fine arts |
| CN110171240A (en) * | 2019-06-29 | 2019-08-27 | 黑龙江工程学院 | A kind of English marking answer sheet pen automatic pencil knife |
| CN110171240B (en) * | 2019-06-29 | 2020-11-24 | 黑龙江工程学院 | Automatic pencil sharpener for card coating pen of English answer sheet |
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Application publication date: 20180925 |