CN106476504A - A kind of electro-motion pencil sharpener - Google Patents
A kind of electro-motion pencil sharpener Download PDFInfo
- Publication number
- CN106476504A CN106476504A CN201610993437.9A CN201610993437A CN106476504A CN 106476504 A CN106476504 A CN 106476504A CN 201610993437 A CN201610993437 A CN 201610993437A CN 106476504 A CN106476504 A CN 106476504A
- Authority
- CN
- China
- Prior art keywords
- time delay
- knife rest
- contact chip
- electro
- hobboing cutter
- 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.)
- Granted
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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
-
- 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
- B43L23/06—Sharpeners for pencils or leads in which the pencils or leads are sharpened by only axial movement against cutting blades
Abstract
The invention belongs to schooling apparatus technical field, disclose a kind of electro-motion pencil sharpener, be provided with housing and the hobboing cutter tool of multiple locating dowels including bottom；Described hobboing cutter tool is located on housing；Described hobboing cutter tool is made up of pencil jack, knife rest, hobboing cutter and driving motor；Described hobboing cutter is located at the side of pencil jack, and is obliquely installed；Described pencil jack the nib block that slide up and down connection is arranged below；Described knife rest bottom is provided with the knife rest set linking together with knife rest.Present configuration is reasonable, novel in design, by the hobboing cutter being obliquely installed carry out electronic cut, realize delay cut-off between time delay gear and power contacting plate, effectively solve prior art electro-motion pencil sharpener cut unclean, rough, cut pen core easily broken and in-convenience in use technical problem.
Description
Technical field
The invention belongs to schooling apparatus technical field is and in particular to a kind of electro-motion pencil sharpener.
Background technology
Pocket knife is replaced to sharpen a pencil with penknife, more attractive in appearance, safety, with social development, penknife evolves as
Electro-motion pencil sharpener, the power-on switch realization when sharpening a pencil of existing electro-motion pencil sharpener on the market cuts a process, when having cut lead
Turn off the power switch and now then pencil can be taken out use after pen, but in an instant turning off the power switch, electronic cut pen
Hobboing cutter tool in machine also stops cutting pen at this moment, and at this moment the cutter in penknife is just resting on a certain position in pencil cutting face
Put, when now taking out after pencil, the position in cutter the rested on pencil cutting face of electro-motion pencil sharpener can exist does not cut
Clean wood flour so that the cutting face of pencil is rough, cause during use unsightly and take unhappy to user
Psychological feelingses；In addition during cutting pen, the situation in case of pen core fractures cannot preferably will break common electro-motion pencil sharpener
Pen core drop off out in penknife, some can be brought inconvenient to when using.
Goal of the invention
Present invention aim to address the electro-motion pencil sharpener of prior art cut unclean, rough, cut pen core easily broken,
With in-convenience in use technical problem, provide a kind of electro-motion pencil sharpener, to solve the deficiencies in the prior art.
To achieve these goals, the present invention employs the following technical solutions：
A kind of electro-motion pencil sharpener, is provided with housing and the hobboing cutter tool of multiple locating dowels including bottom；Described hobboing cutter tool is located at shell
On body；Described hobboing cutter tool is made up of pencil jack, knife rest, hobboing cutter and driving motor；Described hobboing cutter is located at the side of pencil jack,
And be obliquely installed；Described pencil jack the nib block that slide up and down connection is arranged below；Described knife rest bottom be provided with
The knife rest set that knife rest links together；Described knife rest set block nib block and by its spacing in knife rest；Described nib block
Slide-bar is arranged below；One end of described slide-bar is covered through knife rest and is blocked with the fixed seat phase of setting on knife rest, and nib keeps off
This end phase touching of block and slide-bar；The other end of described slide-bar is fixed on knife rest and puts；It is provided with a biography above described slide-bar
Moving plate；Described driver blade is provided with the time delay driving tooth of flexible connection；Described time delay driving tooth is provided with intermeshing time delay
Gear；One end of described time delay gear is provided with cylindrical seat；It is provided with through-core hole, its through-core hole is sleeved on shell in the middle of described cylindrical seat
Rotate in the fixed column of body bottom and connect；Described time delay gear and time delay driving tooth are set to can achieve intermeshing position all the time
Put；The locating dowel of described housing bottom or the locating dowel being adjacent are provided with a-power supply contact chip；Described a-power supply contact chip
Side be provided with the B-source contact chip remaining contact condition；Described B-source contact chip is arranged on the another of housing bottom
In locating dowel；Between described a-power supply contact chip and B-source contact chip, Elastic Contact is connected；Described time delay gear is provided with
The gear pin corresponding with a-power supply contact chip.
Further, the cylindrical seat of described time delay gear is also cased with torsion spring；Elasticity between described torsion spring and time delay gear
Connect, play the effect of reset delay gear.
Further, described time delay gear is sector gear, and two side angles are 90 °.
Further, the both sides of described nib block are provided with groove；Described knife rest is provided with the pin member of fixed groove, real
Existing nib block moves up and down.
Further, the one side on described nib block is provided with hollow part, and the pen core cutting fracture directly falls in hollow part
Fall, will not block, also hobboing cutter will not be caused with unnecessary abrasion.
Further, described driver blade is the stronger material of coefficient of friction, can be rubber, alternatively plastics, or is other
The material of larger friction can be produced.
Further, described time delay driving tooth is provided with time delay gear cap；Described time delay gear cap by time delay driving tooth with
Driver blade, slide-bar do overall fixation, are isolated from the outside, and protect each part not damaged by the external world, also play reinforcement simultaneously
Effect.
Further, described B-source contact chip is additionally provided with insulation stator, makes it not in order to fixing B-source contact chip
Can come off or mobile.
Further, described a-power supply contact chip, B-source contact chip and insulation stator are shaped as Z-shaped shape or U-shape
Or digital 7 shapes；Different according to position, can different shape be set, but a-power supply contact chip and B-source contact chip are in conventional shape
Ensure under state that a face fits.
Further, described hobboing cutter is a plurality of cutter being spirally wound together into, and the wood flour under cutting is flat rhombus,
Pencil tangent plane after multigroup cutter cuts simultaneously is smooth clean, no disconnects vestige.
Present configuration is rationally, novel in design, by the hobboing cutter being obliquely installed carry out electronic cut, time delay gear and power supply
Realize delay cut-off between contact chip, effectively solve prior art electro-motion pencil sharpener cut unclean, rough, cut pen
Core easily broken and in-convenience in use technical problem.
Brief description
Fig. 1 is decomposition texture schematic diagram of the present invention；
Fig. 2 is present configuration schematic diagram；
Fig. 3 is schematic front view of the present invention；
Fig. 4 is schematic top plan view of the present invention；
Fig. 5 is the A-A generalized section of Fig. 4.
In figure 1, housing 2, knife rest 3, knife rest set 4, time delay gear cap 5, time delay driving tooth 6, slide-bar 7, nib gear
Block 8, delay gear 9, driver blade 10, torsion spring 11, pencil jack 12, hobboing cutter 13, hobboing cutter tool 14, gear pin 15, a-power supply
Contact chip 16, B-source contact chip 17, insulation stator 18, locating dowel.
Specific embodiment
Below in conjunction with accompanying drawing, technical scheme is clearly and completely described, in describing the invention,
It should be noted that term " on ", D score, " vertical ", " level ", " interior ", the orientation of instruction such as " outward " or position relationship be base
In orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description, rather than indicate or imply
The device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this
The restriction of invention.
Embodiment 1：According to Fig. 1 to Fig. 5, a kind of electro-motion pencil sharpener, it is provided with housing 1 and the rolling of multiple locating dowels including bottom
Cutter 13；Described hobboing cutter tool 13 is located on housing 1；Described hobboing cutter tool 13 is by pencil jack 11, knife rest 2, hobboing cutter 12 and transmission electricity
Machine composition it is characterised in that：Described hobboing cutter 12 is located at the side of pencil jack 11, and is obliquely installed；Described pencil jack 11
The nib block 7 that slide up and down connection is arranged below；Described knife rest 2 bottom is provided with the knife rest set 3 linking together with knife rest；
Described knife rest set 3 block nib block 7 and by its spacing in knife rest 2；Described nib block 7 slide-bar 6 is arranged below；Described
One end of slide-bar 6 is blocked through knife rest set 3 and with the fixed seat phase of setting on knife rest, this end phase of nib block 7 and slide-bar 6
Touching；The other end of described slide-bar 6 is fixed on knife rest set 3；It is provided with a driver blade 9 above described slide-bar 6；Described transmission
Piece 9 is provided with the time delay driving tooth 5 of flexible connection；Described time delay driving tooth 5 is provided with intermeshing time delay gear 8；Described
One end of time delay gear 8 is provided with cylindrical seat；It is provided with through-core hole, its through-core hole is sleeved on housing 1 bottom in the middle of described cylindrical seat
Fixed column 18 on rotate connect；Described time delay gear 8 is set to can achieve intermeshing position all the time with time delay driving tooth 5
Put；The locating dowel 18 of described housing 1 bottom or the locating dowel being adjacent are provided with a-power supply contact chip 15；Described a-power supply connects
The side of contact 15 is provided with the B-source contact chip 16 remaining contact condition；Described B-source contact chip 16 is arranged on housing
In another locating dowel of 1 bottom；Between described a-power supply contact chip and B-source contact chip, Elastic Contact is connected；Described time delay
Gear 8 is provided with the gear pin 14 corresponding with a-power supply contact chip.
Also it is cased with torsion spring 10 on the cylindrical seat of described time delay gear 8；Elastic connection between described torsion spring 10 and time delay gear,
Play the effect of reset delay gear.
Described time delay gear 8 is sector gear, and two side angles are 90 °, and such time delay gear 8 just can be around locating dowel 18
The reciprocating rotation that the amplitude that rotates is less than 90 °.
The both sides of described nib block 7 are provided with groove；Described knife rest 2 is provided with the pin member of fixed groove, realizes nib
Block moves up and down.
One side on described nib block 7 is provided with hollow part, and the pen core cutting fracture directly drops in hollow part, will not block up
Plug, also will not cause unnecessary abrasion to hobboing cutter.
The hobboing cutter that is positioned close to that described nib block 7 slides up and down formula has the lower end position cutting pen mouth；Described knife
Frame bottom is provided with connected knife rest set together, knife rest set 3 block nib block and by its spacing in knife rest；Described pen
The both sides of sharp block are provided with groove and are moved up and down with the fixing realization of pin member phase on knife rest, on described nib block
Face is provided with hollow part, and the benefit of hollow part is so that pencil nib imprudence is cut to have no progeny can preferably drop off position herein
Put, and avoid electro-motion pencil sharpener stuck or bring the inconvenience that other use.
Described driver blade 9 is the stronger material of coefficient of friction, can be rubber, alternatively plastics, or can produce relatively for other
The material of big friction.
Described time delay driving tooth 5 is provided with time delay gear cap 4；Described time delay gear cap by time delay driving tooth and driver blade,
Slide-bar does overall fixation, is isolated from the outside, and protects each part not damaged by the external world, also plays the effect of reinforcement simultaneously.
Insulation stator 17 is additionally provided with described B-source contact chip 16, so that it is will not fall off in order to fixing B-source contact chip
Or it is mobile.
Described a-power supply contact chip, B-source contact chip and insulation stator are shaped as Z-shaped shape or U-shape or digital 7 shapes
Shape；Different according to position, can different shape be set, but a-power supply contact chip and B-source contact chip ensure one under conventional sense
Individual face fits.
Described hobboing cutter 12 is a plurality of cutter being spirally wound together into, and the wood flour under cutting is flat rhombus, multigroup
Pencil tangent plane after cutter cuts simultaneously is smooth clean, no disconnects vestige.
Beneficial effects of the present invention：Make the cutting face of pencil more totally smooth, no wood flour residual, after pen core cutting fractures
Can preferably drop off out.Structure is simple, uses more convenient, practical.
Specifically used method is as follows：When pencil is inserted the pencil jack of electro-motion pencil sharpener by user, by entering into lead
The pencil of penholder in the hole touches on and off switch and realizes switching on power work, and now the hobboing cutter tool on electro-motion pencil sharpener starts to realize
Cut pen work, user is held pencil and continued slightly to exert a force downwards, and the pencil point 11 after now fining away touches pencil jack
The nib block of lower end position makes nib block slide downward withstand slide-bar, then by slide-bar jack-up driver blade and connection upwards
Time delay driving tooth on driver blade, time delay driving tooth upwards after jack-up with the time delay engaged gears engaging each other position, here
During continue to do planetary sharpening pencil motion with the hobboing cutter in hobboing cutter tool, therefore simultaneously by the time delay active cingulum of jack-up
Dynamic time delay gear also does the rotation work of equidirectional, turns to the gear pin on time delay gear with time delay driving tooth when time delay gear
Back down a-power supply contact chip state when, time delay driving tooth is rotated further, during this rotate 90 ° be delay time, now A electricity
Source contact chip is thoroughly disconnected with B-source contact chip, realizes the power-off work of electro-motion pencil sharpener, has thus reached pencil cutting face
Cut clean, smooth purpose.After extracting pencil out, time delay gear is reset to home position again because of the active force of torsion spring.
Present configuration is rationally, novel in design, by the hobboing cutter being obliquely installed carry out electronic cut, time delay gear and power supply
Realize delay cut-off between contact chip, effectively solve prior art electro-motion pencil sharpener cut unclean, rough, cut pen
Core easily broken and in-convenience in use technical problem.
Obviously, embodiments described above is a part of embodiment of the present invention, rather than whole embodiments.Based on this
Embodiment in invention, the every other reality that those of ordinary skill in the art are obtained under the premise of not making creative work
Apply example, broadly fall into the scope of protection of the invention.
Claims (10)
1. a kind of electro-motion pencil sharpener, is provided with housing (1) and hobboing cutter tool (13) of multiple locating dowels including bottom；Described hobboing cutter tool
(13) it is located on housing (1)；Described hobboing cutter tool (13) is by pencil jack (11), knife rest (2), hobboing cutter (12) and driving motor group
Become；
It is characterized in that：Described hobboing cutter (12) is located at the side of pencil jack (11), and is obliquely installed；Described pencil jack (11)
The nib block (7) that slide up and down connection is arranged below；Described knife rest (2) bottom is provided with the knife linking together with knife rest
Frame set (3)；Described knife rest set (3) blocks nib block (7) and by its spacing (2) in knife rest；Under described nib block (7)
Face is provided with slide-bar (6)；One end of described slide-bar (6) is blocked through knife rest set (3) and with the fixed seat phase of setting on knife rest, pen
This end phase touching of sharp block (7) and slide-bar (6)；The other end of described slide-bar (6) is fixed on knife rest set (3)；Described slide-bar
(6) it is provided with a driver blade (9) above；Described driver blade (9) is provided with the time delay driving tooth (5) of flexible connection；Described prolong
When driving tooth (5) be provided with intermeshing time delay gear (8)；One end of described time delay gear (8) is provided with cylindrical seat；Described
It is provided with through-core hole, the upper rotation of fixed column (18) that its through-core hole is sleeved on housing (1) bottom connects in the middle of cylindrical seat；Described time delay
Gear (8) and time delay driving tooth (5) are set to can achieve intermeshing position all the time；The locating dowel (18) of described (1) bottom
Or the locating dowel being adjacent is provided with a-power supply contact chip (15)；The side of described a-power supply contact chip (15) is provided with to be protected all the time
Hold the B-source contact chip (16) for contact condition；Described B-source contact chip (16) is arranged on another positioning of housing (1) bottom
On post；Between described a-power supply contact chip and B-source contact chip, Elastic Contact is connected；Described time delay gear (8) be provided with
The corresponding gear pin (14) of a-power supply contact chip.
2. a kind of electro-motion pencil sharpener according to claim 1, is characterized in that：On the cylindrical seat of described time delay gear (8) also
It is cased with torsion spring (10)；Elastic connection between described torsion spring (10) and time delay gear.
3. a kind of electro-motion pencil sharpener according to claim 1 and 2, is characterized in that：Described time delay gear (8) is sector
Wheel, two side angles are 90 °, and described time delay gear (8) is less than 90 ° of reciprocating rotation around locating dowel (18) amplitude that rotates.
4. a kind of electro-motion pencil sharpener according to claim 1, is characterized in that：The both sides of described nib block (7) are provided with recessed
Groove；Described knife rest (2) is provided with the pin member of fixed groove, and described nib block moves up and down on knife rest.
5. a kind of electro-motion pencil sharpener according to claim 1 or 4, is characterized in that：One side on described nib block (7) sets
There is hollow part, the pen core cutting fracture directly drops in hollow part.
6. a kind of electro-motion pencil sharpener according to claim 1, is characterized in that：Described driver blade (9) adopts rubber or plastics
Material.
7. a kind of electro-motion pencil sharpener according to claim 1, is characterized in that：Described time delay driving tooth (5) is provided with time delay
Gear cap (4)；Time delay driving tooth (5) and driver blade (9), slide-bar (6) are done overall fixation by described time delay gear cap (4), by it
It is isolated from the outside.
8. a kind of electro-motion pencil sharpener according to claim 1, is characterized in that：It is additionally provided with described B-source contact chip (16)
Insulation stator (17), makes it will not fall off or mobile in order to fixing B-source contact chip.
9. a kind of electro-motion pencil sharpener according to claim 1, is characterized in that：Described a-power supply contact chip, B-source contact chip
And insulation stator is shaped as Z-shaped shape or U-shape or digital 7 shapes；Described a-power supply contact chip and B-source contact chip keep
One face fits.
10. a kind of electro-motion pencil sharpener according to claim 1, is characterized in that：Described hobboing cutter (12) is a plurality of spiral winding
Cutter together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610993437.9A CN106476504B (en) | 2016-11-11 | 2016-11-11 | A kind of electro-motion pencil sharpener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610993437.9A CN106476504B (en) | 2016-11-11 | 2016-11-11 | A kind of electro-motion pencil sharpener |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106476504A true CN106476504A (en) | 2017-03-08 |
| CN106476504B CN106476504B (en) | 2018-07-17 |
Family
ID=58272142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610993437.9A Active CN106476504B (en) | 2016-11-11 | 2016-11-11 | A kind of electro-motion pencil sharpener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106476504B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107097572A (en) * | 2017-05-12 | 2017-08-29 | 宁波天天文具有限公司 | A kind of electronic delay straight knife type pencil sharpener |
| CN113442629A (en) * | 2021-08-06 | 2021-09-28 | 雪松 | Cutting device for special pen |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3937239A (en) * | 1975-03-19 | 1976-02-10 | Ketcham & Mcdougall, Inc. | Time delay mechanism for pencil sharpener |
| US8353323B2 (en) * | 2009-06-29 | 2013-01-15 | Elmer's Products, Inc. | Sharpener with autostop feature |
| CN103660738A (en) * | 2013-12-07 | 2014-03-26 | 宁波天虹文具有限公司 | Full-automatic electric pencil sharpener |
| CN203567431U (en) * | 2013-12-05 | 2014-04-30 | 宁波天虹文具有限公司 | Electric pencil sharpener |
| CN203611617U (en) * | 2013-12-07 | 2014-05-28 | 宁波天虹文具有限公司 | Full automatic electric pencil sharpener |
| CN203739509U (en) * | 2014-01-23 | 2014-07-30 | 东莞市邦泽电子有限公司 | Electric pencil sharpener with improved hob safety structure |
| CN105691068A (en) * | 2016-04-20 | 2016-06-22 | 淄博职业学院 | Pencil sharpener with electric circuit stalling detection function for English examination sheet filling pencil and use method of pencil sharpener |
| CN106004188A (en) * | 2016-06-16 | 2016-10-12 | 三木控股集团有限公司 | Core of electric pencil sharpening machine |
-
2016
- 2016-11-11 CN CN201610993437.9A patent/CN106476504B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3937239A (en) * | 1975-03-19 | 1976-02-10 | Ketcham & Mcdougall, Inc. | Time delay mechanism for pencil sharpener |
| US8353323B2 (en) * | 2009-06-29 | 2013-01-15 | Elmer's Products, Inc. | Sharpener with autostop feature |
| CN203567431U (en) * | 2013-12-05 | 2014-04-30 | 宁波天虹文具有限公司 | Electric pencil sharpener |
| CN103660738A (en) * | 2013-12-07 | 2014-03-26 | 宁波天虹文具有限公司 | Full-automatic electric pencil sharpener |
| CN203611617U (en) * | 2013-12-07 | 2014-05-28 | 宁波天虹文具有限公司 | Full automatic electric pencil sharpener |
| CN203739509U (en) * | 2014-01-23 | 2014-07-30 | 东莞市邦泽电子有限公司 | Electric pencil sharpener with improved hob safety structure |
| CN105691068A (en) * | 2016-04-20 | 2016-06-22 | 淄博职业学院 | Pencil sharpener with electric circuit stalling detection function for English examination sheet filling pencil and use method of pencil sharpener |
| CN106004188A (en) * | 2016-06-16 | 2016-10-12 | 三木控股集团有限公司 | Core of electric pencil sharpening machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107097572A (en) * | 2017-05-12 | 2017-08-29 | 宁波天天文具有限公司 | A kind of electronic delay straight knife type pencil sharpener |
| CN113442629A (en) * | 2021-08-06 | 2021-09-28 | 雪松 | Cutting device for special pen |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106476504B (en) | 2018-07-17 |
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