CN103802564A - Electric and manual dual-purpose pencil sharpener - Google Patents
Electric and manual dual-purpose pencil sharpener Download PDFInfo
- Publication number
- CN103802564A CN103802564A CN201410077623.9A CN201410077623A CN103802564A CN 103802564 A CN103802564 A CN 103802564A CN 201410077623 A CN201410077623 A CN 201410077623A CN 103802564 A CN103802564 A CN 103802564A
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- China
- Prior art keywords
- knife rest
- shell
- upper cover
- decelerator
- switch
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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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- 229920003023 plastic Polymers 0.000 claims description 15
- 239000004033 plastic Substances 0.000 claims description 15
- 210000003205 muscle Anatomy 0.000 claims description 14
- 235000014676 Phragmites communis Nutrition 0.000 claims description 6
- 238000005192 partition Methods 0.000 claims description 6
- 210000002435 tendon Anatomy 0.000 claims description 5
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 230000003068 static effect Effects 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 239000003638 chemical reducing agent Substances 0.000 abstract 6
- 238000003756 stirring Methods 0.000 description 8
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000005520 electrodynamics Effects 0.000 description 2
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- Drawing Aids And Blackboards (AREA)
- Knives (AREA)
Abstract
The invention discloses an electric and manual dual-purpose pencil sharpener which comprises a shell (1), a base (13), a knife rest combination (2), a motor (3), a reducer (4), and a switcher (5). The invention adopts the technical scheme as follows: the above members form the device, the shell is provided with a machine bin and a chip bin, the base is provided with a battery bin and a gear box, the knife rest combination is provided with a knife rest, a knife rest connector and an upper cover, the reducer is provided with an output connector and a locking rib, the knife rest combination is connected with an upper cover opening of the shell through the upper cover, the knife rest is located in the chip bin, the base is connected below the shell, the reducer is located in the gear box, the motor, the gear box and the battery bin are located in the machine bin, the output connector is in bonding connection with the knife rest connector, a plug pin of the switcher clamps the locking rib, then the reducer is locked, and meanwhile, a switch electrode is turned on; when the switcher is switched on, the plug pin is taken out, the reducer is unlocked, the switch electrode is turned off, the motor is started, the reducer drives the knife rest to rotate so as to electrically sharpen a pencil, and when the switcher is switched off, the motor stops sharpening the pencil manually, and therefore, the pencil sharpener fulfills the purposes that the pencil sharpener is not limited by the conditions and is convenient to use due to the electric/manual dual-purpose function.
Description
Technical field
The present invention relates to a kind of Pencil sharpener, specifically refer to for sharpening a pencil, there is electronic, the manual dual-purpose pencil sharpener of changeable one electronic or manual function.
Background technology
The Pencil sharpener of prior art divides two kinds of electrodynamic type and hands, and electrodynamic type is by the rotational automatic pen of cutting of motor-driven knife, and hand is manually cut pen by artificial Propelling pencil with sharpener in cap; Electric pencil-sharpening unit divides again two kinds of battery type and external power supply formulas, in practical application, because the reserve of electricity of battery is limited, battery type electric pencil-sharpening unit is often because short of electricity can not be used, the use occasion of external power supply formula electric pencil-sharpening unit must have commercial power socket supporting and inconvenient, when hand pencil sharpener uses, require great effort time-consuming, be not suitable for old man and child and use; Therefore, prior art exists limitation different, awkward problems and shortcomings.
Summary of the invention
The problems and shortcomings that exist for above-mentioned prior art, the present invention adopts the device being made up of shell, base, knife rest combination, motor, decelerator, switch, wherein, above shell, be provided with upper cover mouth, the right flank of shell is provided with transparent bits bulkhead, in shell, be provided with partition wall inner chamber is divided into and is positioned at the cabin of left part and is positioned at two, storehouse of right part bits part, above base, be provided with battery compartment and gearcase; Knife rest combination is made up of knife rest, knife rest joint and upper cover, is provided with connector below knife rest, and wherein, knife rest joint is rotatably connected in the upper end of knife rest, and the buckle of upper cover below being located at knife rest joint is rotatably connected below knife rest joint; Motor is direct current generator, and decelerator is gear reduction unit, and the output shaft upper end of the output gear of decelerator is provided with out splice going splice, is provided with radial convex tendon below the output gear of decelerator and is called locking muscle; Switch is made up of group key, latch; Knife rest combination is connected with the described upper cover mouth of shell by described buckle, upper cover, and the knife rest of knife rest combination is positioned at the described bits storehouse of shell; The switch electrode of motor, decelerator, switch and connection motor circuit be positioned at base above, wherein, decelerator is positioned at described gearcase, base is connected to below shell, described motor, gearcase and battery compartment are positioned at the described cabin of shell, and the described out splice going splice of decelerator is upward through gearcase and is connected with the described connector bonding of knife rest; Switch is positioned at the front-side underside of described gearcase, and the described latch of switch blocks described locking muscle, by decelerator locking, switch electrode is disconnected simultaneously; When application, pack battery in battery compartment into, that stirs switch dials key to opening shelves, and latch detaches described locking muscle, Simultaneous Switching electrode closure, and electric motor starting, motor drives knife rest rotation through decelerator, realizes the electronic pen of cutting; Stir key to closing shelves, latch resets, locking decelerator cut-off switch electrode simultaneously, realize the technical scheme of manually cutting pen, a kind of electronic, manual dual-purpose pencil sharpener is provided, be intended to by electronic, manual dual-purpose function, pencil sharpener is reached and not limited to by condition, object easy to use.
The object of the present invention is achieved like this: a kind of electronic, manual dual-purpose pencil sharpener, comprise shell, base, knife rest combination, motor, decelerator, switch, wherein: described shell is the plastics matter thin-walled bracket shell member of hollow, open underneath, above shell, be provided with the upper cover mouth communicating with inner chamber, in shell, be provided with partition wall inner chamber is divided into and is positioned at the cabin of left part and is positioned at two, storehouse of right part bits part, the right flank of shell is provided with transparent bits bulkhead;
Described base is and the thin-walled plastic matter base component of the lower opening's edge corresponding matching of shell, base be provided with battery compartment and gearcase protruding upward, hollow and thin-walled above;
Described knife rest combination is made up of knife rest, knife rest joint and upper cover, described knife rest is that center, upper end is provided with and cuts a taper hole, an aluminium alloy matter volume element for roll cutting pencil, knife rest is provided with the blade of steel, and center is provided with circular splined hole and is called connector below knife rest; Described knife rest joint is the circular spiral cover shape plastics matter member for connecting described knife rest and upper cover; Described upper cover is and the laminar plastics matter capping of the described upper cover mouth corresponding matching of shell;
Knife rest joint is rotatably connected in the upper end of knife rest, and the buckle of upper cover below being located at knife rest joint is rotatably connected below knife rest joint;
Described motor is direct current generator;
Described decelerator is gear reduction unit, and the upper end of the output shaft of the output gear of decelerator is provided with spline and is called out splice going splice, is provided with radial convex tendon below the output gear of decelerator and is called locking muscle;
Described switch is made up of group key and the inserted pins of plastics matter;
Knife rest combination is connected with the described upper cover mouth of shell with upper cover through described buckle, and the knife rest of knife rest combination is positioned at the described bits storehouse of shell; The switch electrode of motor, decelerator, switch and connection motor circuit be positioned at base above, wherein, decelerator is positioned at described gearcase; Described switch electrode is the contactor being made up of copper static contact reed and moving contact reed; Base is connected to below shell, and described motor, gearcase and battery compartment are positioned at the described cabin of shell, and the described out splice going splice of decelerator is upward through gearcase and is connected with the described connector bonding of knife rest; Switch is positioned at the front-side underside of described gearcase, and the described locking muscle that the described latch of switch blocks output gear locks decelerator, switch electrode is disconnected simultaneously.
Operation principle and beneficial effect
When application, in battery compartment, pack battery into, pencil is inserted to a taper hole of cutting for knife rest;
The electronic pen of cutting, that stirs switch dials key to opening shelves, and latch detaches described locking muscle and described switch electrode, makes decelerator release simultaneously, switch electrode closure, electric motor starting, motor drives knife rest rotation through decelerator, carries out the electronic pen of cutting;
Manually cut pen, stir key to closing shelves, latch resets, and locks decelerator cut-off switch electrode simultaneously, and manual rotation pencil is manually cut pen.
Be convenient to observe stockpiling of smear metal in described bits storehouse by transparent bits bulkhead, while removing smear metal, swivelling tool-holder joint together detaches knife rest together with upper cover from shell, and the smear metal in bits storehouse is poured out by upper cover port.This device, by electronic, manual dual-purpose function, makes the use of pencil sharpener, has avoided being subject to condition to limit to, and has expanded applicable crowd and occasion.
Above-mentioned, the present invention adopts the device being made up of shell, base, knife rest combination, motor, decelerator, switch, wherein, above shell, be provided with upper cover mouth, the right flank of shell is provided with transparent bits bulkhead, in shell, be provided with partition wall inner chamber is divided into and is positioned at the cabin of left part and is positioned at two, storehouse of right part bits part, above base, be provided with battery compartment and gearcase; Knife rest combination is made up of knife rest, knife rest joint and upper cover, is provided with connector below knife rest, and wherein, knife rest joint is rotatably connected in the upper end of knife rest, and the buckle of upper cover below being located at knife rest joint is rotatably connected below knife rest joint; Motor is direct current generator, and decelerator is gear reduction unit, and the output shaft upper end of the output gear of decelerator is provided with out splice going splice, is provided with radial convex tendon below the output gear of decelerator and is called locking muscle; Switch is made up of group key, latch; Knife rest combination is connected with the described upper cover mouth of shell by described buckle, upper cover, and the knife rest of knife rest combination is positioned at the described bits storehouse of shell; The switch electrode of motor, decelerator, switch and connection motor circuit be positioned at base above, wherein, decelerator is positioned at described gearcase, base is connected to below shell, described motor, gearcase and battery compartment are positioned at the described cabin of shell, and the described out splice going splice of decelerator is upward through gearcase and is connected with the described connector bonding of knife rest; Switch is positioned at the front-side underside of described gearcase, and the described latch of switch blocks described locking muscle, by decelerator locking, switch electrode is disconnected simultaneously; When application, pack battery in battery compartment into, that stirs switch dials key to opening shelves, and latch detaches described locking muscle, Simultaneous Switching electrode closure, and electric motor starting, motor drives knife rest rotation through decelerator, realizes the electronic pen of cutting; Stir key to closing shelves, latch resets, locking decelerator cut-off switch electrode simultaneously, realize the technical scheme of manually cutting pen, overcome prior art and existed limitation different, awkward problems and shortcomings, electronic, the manual dual-purpose pencil sharpener of one providing, by electric/manual dual-purpose function, pencil sharpener is reached and not limited to by condition, object easy to use.
Accompanying drawing explanation
Fig. 1 is that the master of a kind of electronic, manual dual-purpose pencil sharpener of the present invention looks sectional structure schematic diagram;
Fig. 2 is that the axle of analysing and observe at switch 5 positions of a kind of electronic, manual dual-purpose pencil sharpener of the present invention measures intention;
Fig. 3 is the external structure schematic diagram of a kind of electronic, manual dual-purpose pencil sharpener of the present invention;
Fig. 4 is the exploded isometric schematic diagram of a kind of electronic, manual dual-purpose pencil sharpener of the present invention;
Fig. 5 is that the axle of looking up that the knife rest of a kind of electronic, manual dual-purpose pencil sharpener of the present invention combines 2 parts measures intention.
Below in conjunction with the embodiment in accompanying drawing, the present invention is described in further detail, but should not be construed as any limitation of the invention.
In figure: shell 1, upper cover mouth 11, partition wall 111, bits bulkhead 12, base 13, battery compartment 131, gearcase 132, knife rest combination 2, knife rest 21, blade 211, connector 212, knife rest joint 22, Connection Card 221, upper cover 23, motor 3, decelerator 4, output gear 41, out splice going splice 411, switch 5, group key 51, latch 52, switch electrode 53.
The specific embodiment
Consult Fig. 1～Fig. 5, electronic, the manual dual-purpose pencil sharpener of one of the present invention, comprise shell 1, base 13, knife rest combination 2, motor 3, decelerator 4, switch 5, wherein: described shell 1 is the plastics matter thin-walled bracket shell member of hollow, open underneath, above shell 1, be provided with the upper cover mouth 11 communicating with inner chamber, in shell 1, be provided with partition wall 111 inner chamber is divided into and is positioned at the cabin of left part and is positioned at two, storehouse of right part bits part, the right flank of shell 1 is provided with transparent bits bulkhead 12;
Described base 13 is and the thin-walled plastic matter base component of the lower opening's edge corresponding matching of shell 1, base 13 be provided with battery compartment 131 and gearcase 132 protruding upward, hollow and thin-walled above;
Described knife rest combination 2 is made up of knife rest 21, knife rest joint 22 and upper cover 23, described knife rest 21 is cut a taper hole, is rolled up an element for the aluminium alloy matter of roll cutting pencil for center, upper end is provided with, knife rest 21 is provided with the blade 211 of steel, and center is provided with circular splined hole and is called connector 212 below knife rest 21; Described knife rest joint 22 is for connecting the circular spiral cover shape plastics matter member of described knife rest 21 and upper cover 23; Described upper cover 23 is and the laminar plastics matter capping of described upper cover mouth 11 corresponding matching of shell 1;
Described motor 3 is direct current generator;
Described decelerator 4 is gear reduction unit, and the upper end of the output shaft of the output gear 41 of decelerator 4 is provided with spline and is called out splice going splice 411, is provided with radial convex tendon below the output gear 41 of decelerator 4 and is called locking muscle;
Described switch 5 is made up of group key 51 and latch 52 members of plastics matter;
Operation principle and beneficial effect
When application, in battery compartment 131, pack battery into, pencil is inserted to a taper hole of cutting for knife rest 21;
The electronic pen of cutting, that stirs switch 5 dials key 51 to opening shelves, and latch 52 detaches described locking muscle and described switch electrode 53, makes decelerator 4 releases simultaneously, switch electrode 53 closures, electric motor starting, motor drives knife rest 21 to rotate through decelerator 4, carries out the electronic pen of cutting;
Manually cut pen, stir key 51 to closing shelves, latch 52 resets, and locks decelerator 4 cut-off switch electrode 53 simultaneously, and manual rotation pencil is manually cut pen.
Be convenient to observe stockpiling of smear metal in described bits storehouse by transparent bits bulkhead 12, while removing smear metal, swivelling tool-holder joint 22 together detaches knife rest 21 together with upper cover 23 from shell 1, and the smear metal in bits storehouse is poured out by upper cover mouth 11 places.This device, by electronic, manual dual-purpose function, makes the use of pencil sharpener, has avoided being subject to condition to limit to, and has expanded applicable crowd and occasion.
Claims (1)
- One kind electronic, manually dual-purpose pencil sharpener, comprise shell (1), base (13), knife rest combination (2), motor (3), decelerator (4), switch (5), it is characterized in that: described shell (1) is hollow, the plastics matter thin-walled bracket shell member of open underneath, above shell (1), be provided with the upper cover mouth (11) communicating with inner chamber, in shell (1), being provided with partition wall (111) is divided into inner chamber to be positioned at the cabin of left part and to be positioned at two, storehouse of right part bits part, the right flank of shell (1) is provided with transparent bits bulkhead (12),Described base (13) is and the thin-walled plastic matter base component of the lower opening's edge corresponding matching of shell (1), base (13) be provided with battery compartment (131) and gearcase (132) protruding upward, hollow and thin-walled above;Described knife rest combination (2) is made up of knife rest (21), knife rest joint (22) and upper cover (23), described knife rest (21) is cut a taper hole, is rolled up an element for the aluminium alloy matter of roll cutting pencil for center, upper end is provided with, knife rest (21) is provided with the blade (211) of steel, and center is provided with circular splined hole and is called connector (212) below knife rest (21); Described knife rest joint (22) is for connecting the circular spiral cover shape plastics matter member of described knife rest (21) and upper cover (23); Described upper cover (23) is and the laminar plastics matter capping of described upper cover mouth (11) corresponding matching of shell (1);Knife rest joint (23) is rotatably connected in the upper end of knife rest (2), and the buckle (231) of upper cover (11) below being located at knife rest joint (23) is rotatably connected below knife rest joint (23);Described motor (3) is direct current generator;Described decelerator (4) is gear reduction unit, the upper end of the output shaft of the output gear (41) of decelerator (4) is provided with spline and is called out splice going splice (411), is provided with radial convex tendon below the output gear (41) of decelerator (4) and is called locking muscle;Described switch (5) is made up of group key (51) and latch (52) member of plastics matter;Knife rest combination (2) is connected with the described upper cover mouth (11) of shell (1) with upper cover (23) through described buckle (231), and the knife rest (21) of knife rest combination (2) is positioned at the described bits storehouse of shell (1); Motor (3), decelerator (4), switch (5) and the switch electrode (53) that is connected motor circuit be positioned at base (13) above, wherein, decelerator (4) is positioned at described gearcase (132); The contactor of described switch electrode (53) for being formed by copper static contact reed and moving contact reed; Base (13) is connected to below shell (1), described motor (3), gearcase (132) and battery compartment (131) are positioned at the described cabin of shell (1), and the described out splice going splice (411) of decelerator (4) is upward through gearcase (132) and is connected with described connector (212) bonding of knife rest (21); Switch (5) is positioned at the front-side underside of described gearcase (132), the described latch (52) of switch (5) blocks the described locking muscle of output gear (41) by decelerator (4) locking, switch electrode (53) is disconnected simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410077623.9A CN103802564B (en) | 2014-02-24 | 2014-02-24 | A kind of electronic, manual dual-purpose pencil sharpener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410077623.9A CN103802564B (en) | 2014-02-24 | 2014-02-24 | A kind of electronic, manual dual-purpose pencil sharpener |
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| Publication Number | Publication Date |
|---|---|
| CN103802564A true CN103802564A (en) | 2014-05-21 |
| CN103802564B CN103802564B (en) | 2015-08-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410077623.9A Active CN103802564B (en) | 2014-02-24 | 2014-02-24 | A kind of electronic, manual dual-purpose pencil sharpener |
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| CN (1) | CN103802564B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106335308A (en) * | 2016-09-27 | 2017-01-18 | 泉州惠安泉创文化用品有限公司 | Novel electric pencil sharpener |
| CN107584945A (en) * | 2017-02-21 | 2018-01-16 | 宁波天天文具有限公司 | Electro-motion pencil sharpener |
| CN111169207A (en) * | 2018-11-13 | 2020-05-19 | 广西大学 | Pencil sharpener capable of cutting pencils of different shapes and sizes |
| CN112976896A (en) * | 2021-03-24 | 2021-06-18 | 万智昌 | Drawing is with log pencil sharpening receiver |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2232851Y (en) * | 1995-09-21 | 1996-08-14 | 蒋营 | Electric pencil sharpener |
| CN2772837Y (en) * | 2005-02-05 | 2006-04-19 | 陈华耀 | Pencil sharpener with replaceable edge easily |
| US20060130932A1 (en) * | 2004-12-16 | 2006-06-22 | Heng-Fu Chen | Pencil sharpener |
| CN2892505Y (en) * | 2006-03-29 | 2007-04-25 | 姜立刚 | Electric pencial sharpener |
| EP2078617A1 (en) * | 2008-01-11 | 2009-07-15 | Shen-Hsiung Chang | Safety device for an electric pencil sharpener |
| CN201646183U (en) * | 2010-02-12 | 2010-11-24 | 许嘉文 | Electric pencil sharpener |
| CN202293952U (en) * | 2011-09-28 | 2012-07-04 | 宁波天虹文具有限公司 | Electric pencil sharpener |
| CN202847265U (en) * | 2012-11-12 | 2013-04-03 | 宁波天虹文具有限公司 | Cutter frame structure of electric pencil sharpener |
-
2014
- 2014-02-24 CN CN201410077623.9A patent/CN103802564B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2232851Y (en) * | 1995-09-21 | 1996-08-14 | 蒋营 | Electric pencil sharpener |
| US20060130932A1 (en) * | 2004-12-16 | 2006-06-22 | Heng-Fu Chen | Pencil sharpener |
| CN2772837Y (en) * | 2005-02-05 | 2006-04-19 | 陈华耀 | Pencil sharpener with replaceable edge easily |
| CN2892505Y (en) * | 2006-03-29 | 2007-04-25 | 姜立刚 | Electric pencial sharpener |
| EP2078617A1 (en) * | 2008-01-11 | 2009-07-15 | Shen-Hsiung Chang | Safety device for an electric pencil sharpener |
| CN201646183U (en) * | 2010-02-12 | 2010-11-24 | 许嘉文 | Electric pencil sharpener |
| CN202293952U (en) * | 2011-09-28 | 2012-07-04 | 宁波天虹文具有限公司 | Electric pencil sharpener |
| CN202847265U (en) * | 2012-11-12 | 2013-04-03 | 宁波天虹文具有限公司 | Cutter frame structure of electric pencil sharpener |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106335308A (en) * | 2016-09-27 | 2017-01-18 | 泉州惠安泉创文化用品有限公司 | Novel electric pencil sharpener |
| CN107584945A (en) * | 2017-02-21 | 2018-01-16 | 宁波天天文具有限公司 | Electro-motion pencil sharpener |
| CN107584945B (en) * | 2017-02-21 | 2020-03-31 | 宁波天天文具有限公司 | Electric pencil sharpener |
| CN111169207A (en) * | 2018-11-13 | 2020-05-19 | 广西大学 | Pencil sharpener capable of cutting pencils of different shapes and sizes |
| CN112976896A (en) * | 2021-03-24 | 2021-06-18 | 万智昌 | Drawing is with log pencil sharpening receiver |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103802564B (en) | 2015-08-19 |
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Denomination of invention: An electric and manual dual purpose pencil sharpener Effective date of registration: 20231018 Granted publication date: 20150819 Pledgee: Industrial and Commercial Bank of China Ninghai sub branch Pledgor: NINGBO TIANHONG STATIONERY Co.,Ltd. Registration number: Y2023980061440 |
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