CN106739709B - Electric pencil sharpener - Google Patents
Electric pencil sharpener Download PDFInfo
- Publication number
- CN106739709B CN106739709B CN201710155260.XA CN201710155260A CN106739709B CN 106739709 B CN106739709 B CN 106739709B CN 201710155260 A CN201710155260 A CN 201710155260A CN 106739709 B CN106739709 B CN 106739709B
- Authority
- CN
- China
- Prior art keywords
- push rod
- protector
- knife rest
- arguing
- planing
- 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.)
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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
- B43L23/02—Sharpeners for pencils or leads with gearing
-
- 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
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- Drawing Aids And Blackboards (AREA)
Abstract
A kind of electric pencil sharpener of the present invention, including body, motor, transmission component, cutting assembly and knife rest, also include circuit control device, disconnected core liftout attachment and anti-lip pencil thing tumbler, circuit control device includes first switch component and second switch component, motor, first switch component, second switch component concatenate through wire, provided with two switch modules, second switch component control motor disconnects after sharp degree reaches certain standard, the advantages that stopping planing.The invention belongs to planing device technical field.
Description
Technical field
The present invention relates to a kind of planing device, having of relating more specifically to that a kind of end to lip pencil thing fined away is disconnected
Electricity stops the electric pencil sharpener of function.
Background technology
Existing universal electric pencil sharpener is when the lip pencil thing to pencil etc is fined away, often only with the sensation of user
Judge whether to fine away, so easily cause the sharp degree planing of lip pencil thing not enough or planing is excessive, the former not enough needs in sharp degree planing
Again lip pencil thing be placed in Knife for stripping cable and be further continued for planing, virtually time consumption and energy consumption；And the planing of the latter's lip pencil thing is excessive, Yi Zao
Disconnected into pen core or increase its consumptive material.In addition generally existing can not adjust pencil etc when existing electric pencil-sharpener is fined away
The thickness of lip pencil thing, often judge thickness with the sensation of user.
A kind of ensure that sharp degree is automatically stopped planing and can to nib thickness after reaching certain standard therefore, it is necessary to provide
Adjust.
The content of the invention
The technical problems to be solved by the invention are：A kind of sharp degree is provided reached and planing and right is automatically stopped after certain standard
The adjustable electric pencil sharpener of nib thickness.
The technical solution used in the present invention is：A kind of electric pencil sharpener, including body, motor, transmission component, cutting group
Part and knife rest, the knife rest offer the planing chamber stretched into for lip pencil thing, and the cutting assembly is fixed on knife rest and cutting edge
Portion stretches into the planing intracavitary and lip pencil thing is planed, and described knife rest is vertically provided on body, the machine directly over knife rest
Mouth is stretched into provided with lip pencil thing at the top of body, cutting assembly links through transmission component and motor；Electric pencil sharpener also includes circuit and controlled
Device, circuit control device include first switch component and second switch component, motor, first switch component, second switch group
Part concatenates through wire；
Described first switch component is argued for the sake of arguing including contact switch, the first push rod, shaped piece and connection, and shaped piece is in laterally
Set and be rotatably assorted on body, shaped piece is in " Z ", is provided with a tilted block in the middle part of shaped piece, tilted block is placed in the pen of body
Shape thing stretches into intraoral, and connection is argued for the sake of arguing one end that is vertically arranged and hanging over shaped piece, and lip pencil thing insertion lip pencil thing stretches into mouth extruding and inclined
Skewback drive shaped piece rotate after control connection argue for the sake of arguing moved axially upward, connection is argued for the sake of arguing L-shaped, and the first push rod is argued for the sake of arguing with being connected
Vertical activity coordinates, and the first push rod is provided with back-moving spring, and the upper end of back-moving spring is connected with the first push rod, under back-moving spring
End offsets with being connected the lower end argued for the sake of arguing；Contact switch is located at the surface of the first push rod, and the surge motion control of the first push rod touches
Point is switched on or closed；
Described second switch component include the second push rod, rotating bar, regulating part, described rotating bar in laterally set and
It is rotatably assorted in organism bottom, the second push rod is in axially arranged, and the second push rod is located at the underface of knife rest and with planing under chamber
Port is set in same line, and the lower end of the second push rod and the upper surface of regulating part offset, lower surface and the rotating bar phase of regulating part
Support, the side of rotating bar one end and the lower end axial limiting of the first push rod.
Described transmission component includes gear train, and gear train engages linkage with motor and knife rest lower end respectively；Knife rest lower end
Communicated provided with through hole and with the planing chamber of knife rest, the upper end of the second push rod communicates with planing chamber.
Described shaped piece includes the first cross bar, the first montant, tilted block and the second cross bar, and one end of the first cross bar rotates
On body and one end of the other end and the first montant is vertically connected, and the other end of the first montant is vertical with one end of the second cross bar
It is connected, the first cross bar, the first montant and the second cross bar three order are connected to form Z-shaped.
Described rotating bar is rotatably assorted includes the first side plate and the second side plate in the bottom of body, the side of rotating bar,
Regulating part is located on the first side plate and is slidably fitted in the first side plate upper surface, and the lower end of the second side plate and the first push rod axially limits
Position.
Described regulating part includes shifting part, extension rod and swinging block, and shifting part axial rotation coordinates in the bottom of body,
Described shifting part is connected through extension rod with swinging block, and swinging block is in the thin setting in one end thickness one end, the lower end of the second push rod and pendulum
The upper surface of motion block offsets.
The side of the first described push rod is provided with protector, and the head of protector is hinged on body, protector head
Lower surface is provided with an inclined plane and groove, and the afterbody of described protector is inclined to set, and the side of the first push rod is provided with vertically
Blend stop, protector head is located at the surface of blend stop and offseted with the inclined plane of protector head lower surface, the size of groove
With blend stop upper end matching size, protector is outside slug collection case, and slug collection box fastener is on body, and slug collection box fastener is in machine
When on body with protector afterbody is inconsistent drives protector to swing, the upper end of blend stop departs from the inclined plane of protector and can be relative to
Groove does vertical motion.
The beneficial effects of the invention are as follows：Electric pencil sharpener of the present invention, provided with two switch modules, when sharp degree reaches a calibration
Second switch component control contact switch disconnects after standard, stops planing.
Brief description of the drawings
Fig. 1 is the schematic diagram when present invention removes scrap discharge lid.
Fig. 2 is partial schematic diagram of the present invention.
Fig. 3 is partial schematic diagram of the present invention.
Fig. 4 is partial schematic diagram of the present invention.
Fig. 5 is partial schematic diagram of the present invention.
Fig. 6 is partial schematic diagram of the present invention.
Fig. 7 is partial schematic diagram of the present invention.
Embodiment
Shown in reference picture 1- Fig. 7, a kind of electric pencil sharpener, including body 1, motor 2, transmission component 3, cutting assembly 4 and
Knife rest 5, the knife rest 5 offer the planing chamber stretched into for lip pencil thing, and the cutting assembly 4 is fixed on knife rest 5 and cutting edge
Portion stretches into the planing intracavitary and lip pencil thing is planed, and described knife rest 5 is vertically provided on body 1, directly over knife rest 5
Mouth 1.1 is stretched into the top of body 1 provided with lip pencil thing, and cutting assembly 4 links through transmission component 3 and motor 2；Electric pencil sharpener also includes
Circuit control device, circuit control device include first switch component and second switch component, motor 2, first switch component,
Two switch modules concatenate through wire；Described first switch component includes contact switch 6, the first push rod 7, shaped piece 8 and connection
Argue for the sake of arguing 9, for shaped piece 8 in laterally setting and being rotatably assorted on body 1, shaped piece 8 be in " Z ", and the middle part of shaped piece 8 is provided with an inclination
Block 8.1, the lip pencil thing that tilted block 8.1 is placed in body 1 are stretched into mouth 1.1, and connection is argued for the sake of arguing 9 vertically arranged and hang over shaped piece 8
One end, lip pencil thing insertion lip pencil thing stretch into control connection after mouth 1.1 extrudes the drive rotation of shaped piece 8 of tilted block 8.1 and argue for the sake of arguing 9 axially
Motion upwards, connection are argued for the sake of arguing 9 L-shaped, the first push rod 7 and are connected 9 vertical activities of arguing for the sake of arguing and are coordinated, the first push rod 7 is provided with reset
Spring 10, the upper end of back-moving spring 10 and the first push rod 7 are connected, and the lower end of back-moving spring 10 offsets with being connected 9 lower end of arguing for the sake of arguing；
Contact switch 6 is located at the surface of the first push rod 7, and the surge motion control contact switch 6 of the first push rod 7 is turned on and off；
Described second switch component include the second push rod 11, rotating bar 12, regulating part 13, described rotating bar 12 in laterally set and
Be rotatably assorted in the bottom of body 1, the second push rod 11 in axially arranged, the second push rod 11 be located at the underface of knife rest 5 and with planing
The lower port of chamber is set in same line, and the lower end and the upper surface of regulating part 13 of the second push rod 11 offset, the following table of regulating part 13
Face offsets with rotating bar 12, the side of the one end of rotating bar 12 and the lower end axial limiting of the first push rod 7.
Described transmission component 3 includes gear train, and gear train engages linkage with motor 2 and the lower end of knife rest 5 respectively；Knife rest 5
Lower end is provided with through hole and communicated with the planing chamber of knife rest 5, and the upper end of the second push rod 11 communicates with planing chamber.
Described shaped piece 8 include the first cross bar 8.2, the first montant 8.3, the cross bar 8.4 of tilted block 8.1 and second, first
One end of cross bar 8.2 is rotated on body 1 and one end of the other end and the first montant 8.3 is vertically connected, the first montant 8.3 it is another
One end and one end of the second cross bar 8.4 are vertically connected, the first cross bar 8.2, the first montant 8.3 and the three of the second cross bar 8.4 order
It is connected to form Z-shaped.
Described rotating bar 12 is rotatably assorted includes the He of the first side plate 12.1 in the bottom of body 1, the side of rotating bar 12
Second side plate 12.2, regulating part 13 are located on the first side plate 12.1 and are slidably fitted in the upper surface of the first side plate 12.1, the second side
The lower end axial limiting of the push rod 7 of plate 12.2 and first.
Described regulating part 13 includes shifting part 13.1, extension rod 13.2 and swinging block 13.3, and shifting part 13.1 axially turns
Dynamic cooperation is connected in the bottom of body 1, described shifting part 13.1 through extension rod 13.2 with swinging block 13.3, and swinging block 13.3 is in
The thin setting in one end thickness one end, the lower end and the upper surface of swinging block 13.3 of the second push rod 11 offset.
The side of the first described push rod 7 is provided with protector 14, and the head of protector 14 is hinged on body 1, protector
The lower surface on 14 heads is provided with an inclined plane 14.1 and groove 14.2, and the afterbody of described protector 14 is inclined to set, and first
The side of push rod 7 is provided with vertical blend stop, the head of protector 14 be located at the surface of blend stop and with the head lower surface of protector 14
Inclined plane 14.1 offset, the size of groove 14.2 and blend stop upper end matching size are slug collection case outside protector 14, scrap
Collecting box is buckled on body 1, slug collection box fastener when on body 1 with the afterbody of protector 14 is inconsistent drives protector 14 to be put
Dynamic, the upper end of blend stop departs from the inclined plane 14.1 of protector 14 and can do vertical motion relative to groove 14.2.
The present invention operation principle be：The slug collection box fastener of pencil sharpener is offseted when on body with the afterbody of protector 14
Touching drives protector 14 to swing, and the upper end of blend stop departs from the inclined plane 14.1 of protector 14 and can done relative to groove 14.2 vertically
Motion, that is to say, that now the blend stop on the first push rod 7 will not be blocked, and can be moved up and down, be unlocked.Lip pencil thing is inserted
The lip pencil thing for entering body 1 stretches into mouth 1.1, lip pencil thing extruding tilted block 8.1, drives shaped piece 8 to swing, one end lift of shaped piece 8
Rising, drive connection to argue for the sake of arguing and 9 lift, connection 9 drive back-moving springs 10 of arguing for the sake of arguing are pressurized and drive the first push rod 7 to move upwards, and first
Push rod 7 touches contact switch 6, and circuit is connected, and contact switch 6 controls motor 2, and motor 2 is started working, through transmission component 3
Gear set drive knife rest 5 rotates, and starts to cut lip pencil thing.As the end of lip pencil thing the more is cut the more thin, lip pencil thing is slowly
Move downward, the pencil-lead of lip pencil thing end can push up the second push rod 11 downwards, and the second push rod 11 moves downward, top to regulation
Part 13, regulating part 13 extrude the first side plate 12.1 of tumbler 12 below, swing tumbler 12 and rotate, the second side plate 12.2
Rotation is followed, drives the first push rod 7 to move downward so that the first push rod 7 separates with contact switch 6, cuts off the electricity supply, and motor 2 stops
Only run, stop cutting, completing to fine away stops function.
Claims (6)
1. a kind of electric pencil sharpener, including body (1), motor (2), transmission component (3), cutting assembly (4) and knife rest (5), institute
State knife rest (5) and offer the planing chamber stretched into for lip pencil thing, the cutting assembly (4) is fixed on knife rest (5) and cutting edge portion
Stretch into it is described planing intracavitary lip pencil thing is planed, described knife rest (5) is vertically provided on body (1), knife rest (5) just on
Mouth (1.1) is stretched into provided with lip pencil thing at the top of the body (1) of side, cutting assembly (4) links through transmission component (3) and motor (2)；Electricity
Dynamic pencil sharpener also includes circuit control device, and circuit control device includes first switch component and second switch component, motor
(2), first switch component, second switch component concatenate through wire；It is characterized in that：Described first switch component includes contact
Switch (6), the first push rod (7), shaped piece (8) and connection are argued for the sake of arguing (9), and shaped piece (8) sets and is rotatably assorted in machine in horizontal
On body (1), shaped piece (8) is in " Z ", is provided with a tilted block (8.1) in the middle part of shaped piece (8), tilted block (8.1) is placed in body (1)
Lip pencil thing stretch into mouth (1.1), connection argue for the sake of arguing (9) it is vertically arranged and hang over one end of shaped piece (8), lip pencil thing insertion lip pencil
Thing stretch into mouth (1.1) extruding tilted block (8.1) drive shaped piece (8) rotate after control connection argue for the sake of arguing (9) it is moved axially upward, even
Connect and argue for the sake of arguing that (9) are L-shaped, and the first push rod (7) coordinates with being connected (9) vertical activity of arguing for the sake of arguing, and the first push rod (7) is provided with back-moving spring
(10), the upper end of back-moving spring (10) is connected with the first push rod (7), and the lower end of back-moving spring (10) is argued for the sake of arguing under (9) with being connected
End offsets；Contact switch (6) is located at the surface of the first push rod (7), the surge motion control contact switch of the first push rod (7)
(6) be turned on and off；Described second switch component includes the second push rod (11), rotating bar (12), regulating part (13), described
Rotating bar (12) in laterally set and be rotatably assorted in body (1) bottom, the second push rod (11) is in axially arranged, the second push rod
(11) set positioned at the underface of knife rest (5) and with the lower port for chamber of planing in same line, the lower end of the second push rod (11) and tune
The upper surface of section part (13) offsets, and lower surface and the rotating bar (12) of regulating part (13) offset, the side of rotating bar (12) one end
With the lower end axial limiting of the first push rod (7).
2. electric pencil sharpener according to claim 1, it is characterised in that：Described transmission component (3) includes gear train, tooth
Wheel group engages linkage with motor (2) and knife rest (5) lower end respectively；Knife rest (5) lower end be provided with through hole and with the planing chamber of knife rest (5)
Communicate, the upper end of the second push rod (11) communicates with planing chamber.
3. electric pencil sharpener according to claim 1, it is characterised in that：Described shaped piece (8) includes the first cross bar
(8.2), the first montant (8.3), tilted block (8.1) and the second cross bar (8.4), one end of the first cross bar (8.2) are rotated in body
(1) on and one end of the other end and the first montant (8.3) is vertically connected, the other end and the second cross bar of the first montant (8.3)
(8.4) one end is vertically connected, and the first cross bar (8.2), the first montant (8.3) and the second cross bar (8.4) three order are connected shape
Into Z-shaped.
4. electric pencil sharpener according to claim 1, it is characterised in that：Described rotating bar (12) is rotatably assorted in body
(1) bottom, the side of rotating bar (12) include the first side plate (12.1) and the second side plate (12.2), and regulating part (13) is positioned at the
On side plate (12.1) and it is slidably fitted in the first side plate (12.1) upper surface, the second side plate (12.2) and the first push rod (7)
Lower end axial limiting.
5. electric pencil sharpener according to claim 1, it is characterised in that：Described regulating part (13) includes shifting part
(13.1), extension rod (13.2) and swinging block (13.3), shifting part (13.1) axial rotation coordinate in the bottom of body (1), institute
The shifting part (13.1) stated is connected through extension rod (13.2) with swinging block (13.3), and swinging block (13.3) is set in one end thickness one end is thin
Put, the lower end and the upper surface of swinging block (13.3) of the second push rod (11) offset.
6. electric pencil sharpener according to claim 1, it is characterised in that：The side of described the first push rod (7) is provided with anti-
Guard (14), the head of protector (14) are hinged on body (1), and the lower surface on protector (14) head is provided with an inclined plane
(14.1) it is inclined to set with groove (14.2), the afterbody of described protector (14), the side of the first push rod (7) is provided with vertically
Blend stop, protector (14) head be located at the surface of blend stop and with inclined plane (14.1) phase of protector (14) head lower surface
Support, size and the blend stop upper end matching size of groove (14.2), protector (14) is slug collection case outside, and slug collection box fastener exists
On body (1), slug collection box fastener when on body (1) with protector (14) afterbody it is inconsistent drive protector (14) swing,
The upper end of blend stop departs from the inclined plane (14.1) of protector (14) and can do vertical motion relative to groove (14.2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710155260.XA CN106739709B (en) | 2017-03-13 | 2017-03-13 | Electric pencil sharpener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710155260.XA CN106739709B (en) | 2017-03-13 | 2017-03-13 | Electric pencil sharpener |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106739709A CN106739709A (en) | 2017-05-31 |
| CN106739709B true CN106739709B (en) | 2018-03-09 |
Family
ID=58966101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710155260.XA Active CN106739709B (en) | 2017-03-13 | 2017-03-13 | Electric pencil sharpener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106739709B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2159320Y (en) * | 1992-09-24 | 1994-03-23 | 陈宏荣 | Pencil sharpener with automatic turning on and off electric power |
| CN2690178Y (en) * | 2004-03-18 | 2005-04-06 | 贾汀 | Full automatic safety pencil sharpener |
| CN201484015U (en) * | 2009-06-05 | 2010-05-26 | 卓香财 | Electric pencil sharpener |
| CN201559454U (en) * | 2009-12-19 | 2010-08-25 | 郑崇廷 | Mechanism for automatic stopping, resetting and broken core removing of electric pencil sharpener |
| CN202071596U (en) * | 2011-06-02 | 2011-12-14 | 林亚芬 | Automatic pencil-stopping structure for electric pencil sharpener |
| CN103465700A (en) * | 2013-09-23 | 2013-12-25 | 娄宗茂 | Electric planing knife |
| CN203752763U (en) * | 2014-04-01 | 2014-08-06 | 娄宗茂 | Electric pencil sharpener capable of achieving automatic stopping after sharpening |
| CN203888489U (en) * | 2014-06-17 | 2014-10-22 | 娄宗茂 | Electric pencil sharpener |
| CN204659309U (en) * | 2015-05-18 | 2015-09-23 | 娄宗茂 | A kind of transmission mechanism of automatic penknife |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110186178A1 (en) * | 2007-12-21 | 2011-08-04 | Shen-Hsiung Chang | Safety device for an electric pencil sharpener |
-
2017
- 2017-03-13 CN CN201710155260.XA patent/CN106739709B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2159320Y (en) * | 1992-09-24 | 1994-03-23 | 陈宏荣 | Pencil sharpener with automatic turning on and off electric power |
| CN2690178Y (en) * | 2004-03-18 | 2005-04-06 | 贾汀 | Full automatic safety pencil sharpener |
| CN201484015U (en) * | 2009-06-05 | 2010-05-26 | 卓香财 | Electric pencil sharpener |
| CN201559454U (en) * | 2009-12-19 | 2010-08-25 | 郑崇廷 | Mechanism for automatic stopping, resetting and broken core removing of electric pencil sharpener |
| CN202071596U (en) * | 2011-06-02 | 2011-12-14 | 林亚芬 | Automatic pencil-stopping structure for electric pencil sharpener |
| CN103465700A (en) * | 2013-09-23 | 2013-12-25 | 娄宗茂 | Electric planing knife |
| CN203752763U (en) * | 2014-04-01 | 2014-08-06 | 娄宗茂 | Electric pencil sharpener capable of achieving automatic stopping after sharpening |
| CN203888489U (en) * | 2014-06-17 | 2014-10-22 | 娄宗茂 | Electric pencil sharpener |
| CN204659309U (en) * | 2015-05-18 | 2015-09-23 | 娄宗茂 | A kind of transmission mechanism of automatic penknife |
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| Publication number | Publication date |
|---|---|
| CN106739709A (en) | 2017-05-31 |
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