CN103802564B - A kind of electronic, manual dual-purpose pencil sharpener - Google Patents
A kind of electronic, manual dual-purpose pencil sharpener Download PDFInfo
- Publication number
- CN103802564B CN103802564B CN201410077623.9A CN201410077623A CN103802564B CN 103802564 B CN103802564 B CN 103802564B CN 201410077623 A CN201410077623 A CN 201410077623A CN 103802564 B CN103802564 B CN 103802564B
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- China
- Prior art keywords
- knife rest
- shell
- decelerator
- switch
- upper cover
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- 210000003205 muscle Anatomy 0.000 claims abstract description 16
- 229920003023 plastic Polymers 0.000 claims description 15
- 239000004033 plastic Substances 0.000 claims description 15
- 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
- 239000010949 copper Substances 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 230000003068 static effect Effects 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000003756 stirring Methods 0.000 description 8
- 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
Abstract
The invention discloses a kind of electronic, manual dual-purpose pencil sharpener, comprise shell (1), base (13), knife rest combination (2), motor (3), decelerator (4), switch (5).The device that the present invention adopts above-mentioned component to form, shell is provided with cabin and bits storehouse, and base is provided with battery compartment and gearcase; Knife rest combination is provided with knife rest, knife rest joint and upper cover, and decelerator is provided with out splice going splice and locking muscle; Knife rest combination is connected with the upper cover mouth of shell through upper cover, and knife rest is positioned at bits storehouse; Base is connected to below shell, and decelerator is positioned at gearcase, and motor, gearcase and battery compartment are positioned at cabin, and out splice going splice is connected with knife rest joint bonding; The latch of switch blocks locking muscle, is locked by decelerator, is disconnected by switch electrode simultaneously; Switch is allocated to unlatching shelves, and latch detaches, and decelerator unlocks, and switch electrode closes, electric motor starting, and decelerator drives knife rest rotary electric to cut pen; Switch is allocated to closedown shelves, and motor stops the technical scheme of manually cutting pen, by electric/manual dual-purpose function, pencil sharpener is reached and does not limit to by condition, object easy to use.
Description
Technical field
The present invention relates to a kind of Pencil sharpener, specifically referring to for sharpening a pencil, there is electronic, the manual dual-purpose pencil sharpener of changeable one that is electronic or manual function.
Background technology
The Pencil sharpener of prior art divides electrodynamic type and hand two kinds, and electrodynamic type cuts pen by motor-driven knife is rotational automatic, and hand manually cuts pen by artificial Propelling pencil with sharpener in cap; Electric pencil-sharpening unit divides again battery type and external power supply formula two kinds, in practical application, because the reserve of electricity of battery is limited, battery type electric pencil-sharpening unit often can not use because of short of electricity, the use occasion of external power supply formula electric pencil-sharpening unit must have commercial power socket supporting and inconvenient, require great effort when hand pencil sharpener uses time-consuming, be not suitable for old man and child uses; Therefore, it is different to there is limitation in prior art, awkward problems and shortcomings.
Summary of the invention
For above-mentioned prior art Problems existing with not enough, the present invention adopts the device be made up of shell, base, knife rest combination, motor, decelerator, switch, wherein, upper cover mouth is provided with above shell, the right flank of shell is provided with transparent bits bulkhead, be provided with partition wall in shell inner chamber to be divided into the cabin that is positioned at left part and to be positioned at right part bits two, storehouse part, submounts is provided with battery compartment and gearcase; Knife rest combination is made up of knife rest, knife rest joint and upper cover, and be provided with connector below knife rest, wherein, knife rest joint is rotatably connected in the upper end of knife rest, and upper cover is rotatably connected below knife rest joint through the buckle be located at 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 and is called locking muscle below the output gear of decelerator; Switch is made up of group key, latch; Knife rest is combined through described buckle, upper cover is connected with the described upper cover mouth of shell, 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 is positioned at above base, 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 below the front side of described gearcase, and the described latch of switch blocks described locking muscle, is locked by decelerator, is disconnected by switch electrode simultaneously; During application, load battery in battery compartment, that stirs switch dials key to opening shelves, and latch detaches described locking muscle, and Simultaneous Switching electrode closes, electric motor starting, and motor drives knife rest to rotate through decelerator, realizes electronicly cutting pen; 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, is intended to by electronic, manual dual-purpose function, pencil sharpener is reached do not limit 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 component of hollow, open underneath, the upper cover mouth communicated with inner chamber is provided with above shell, be provided with partition wall in shell and inner chamber be divided into the cabin being positioned at left part and two, the bits storehouse part being positioned at right part, the right flank of shell is provided with transparent bits bulkhead;
Described base is the thin-walled plastic matter base component with the lower opening's edge corresponding matching of shell, and being provided with above of base is protruding upward, the battery compartment of hollow and thin-walled and gearcase;
Described knife rest combination is made up of knife rest, knife rest joint and upper cover, described knife rest be upper end center be provided with cut a taper hole, for roll cutting pencil aluminium alloy matter volume an element, knife rest is provided with the blade of steel, and below knife rest, center is provided with circular splined hole and is called connector; Described knife rest joint is the circular spiral cover shape plastics matter component for connecting described knife rest and upper cover; Described upper cover is the laminar plastics matter capping with the described upper cover mouth corresponding matching of shell;
Knife rest joint is rotatably connected in the upper end of knife rest, and upper cover is rotatably connected below knife rest joint through the buckle be located at 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 and is called locking muscle below the output gear of decelerator;
Described switch is made up of dial 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 is positioned at above base, and wherein, decelerator is positioned at described gearcase; Described switch electrode is the contactor be 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 below the front side of described gearcase, and decelerator locks by the described locking muscle that the described latch of switch blocks output gear, is disconnected by switch electrode simultaneously.
Operation principle and beneficial effect
During application, load battery in battery compartment, that pencil is inserted knife rest cuts a taper hole;
Electronicly cut pen, that stirs switch dials key to opening shelves, and latch detaches described locking muscle and described switch electrode, makes decelerator unlock simultaneously, and switch electrode closes, electric motor starting, and motor drives knife rest rotation through decelerator, carries out electronicly cutting pen;
Manually cutting pen, stirring key to closing shelves, latch resets, and lock decelerator and cut-off switch electrode, manual rotation pencil manually cuts pen simultaneously.
Be convenient to observe stockpiling of chip in described bits storehouse by transparent bits bulkhead, when removing chip, knife rest together detaches from shell together with upper cover by swivelling tool-holder joint, the chip in bits storehouse is poured out by upper cover port.This device, by electronic, manual dual-purpose function, makes the use of pencil sharpener, avoids and limit to by condition, has expanded applicable crowd and occasion.
Above-mentioned, the present invention adopts the device be made up of shell, base, knife rest combination, motor, decelerator, switch, wherein, upper cover mouth is provided with above shell, the right flank of shell is provided with transparent bits bulkhead, be provided with partition wall in shell inner chamber to be divided into the cabin that is positioned at left part and to be positioned at right part bits two, storehouse part, submounts is provided with battery compartment and gearcase; Knife rest combination is made up of knife rest, knife rest joint and upper cover, and be provided with connector below knife rest, wherein, knife rest joint is rotatably connected in the upper end of knife rest, and upper cover is rotatably connected below knife rest joint through the buckle be located at 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 and is called locking muscle below the output gear of decelerator; Switch is made up of group key, latch; Knife rest is combined through described buckle, upper cover is connected with the described upper cover mouth of shell, 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 is positioned at above base, 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 below the front side of described gearcase, and the described latch of switch blocks described locking muscle, is locked by decelerator, is disconnected by switch electrode simultaneously; During application, load battery in battery compartment, that stirs switch dials key to opening shelves, and latch detaches described locking muscle, and Simultaneous Switching electrode closes, electric motor starting, and motor drives knife rest to rotate through decelerator, realizes electronicly cutting pen; 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 existence limitation different, awkward problems and shortcomings, electronic, the manual dual-purpose pencil sharpener of the one provided, by electric/manual dual-purpose function, pencil sharpener is reached and does not limit 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 position 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.
Detailed description of the invention
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 component of hollow, open underneath, the upper cover mouth 11 communicated with inner chamber is provided with above shell 1, be provided with partition wall 111 in shell 1 and inner chamber be divided into the cabin being positioned at left part and two, the bits storehouse part being positioned at right part, the right flank of shell 1 is provided with transparent bits bulkhead 12;
Described base 13 is the thin-walled plastic matter base component with the lower opening's edge corresponding matching of shell 1, and being provided with above of base 13 is protruding upward, the battery compartment 131 of hollow and thin-walled and gearcase 132;
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 upper end center is provided with, knife rest 21 is provided with the blade 211 of steel, and below knife rest 21, center is provided with circular splined hole and is called connector 212; Described knife rest joint 22 is the circular spiral cover shape plastics matter component for connecting described knife rest 21 and upper cover 23; Described upper cover 23 is the laminar plastics matter capping with described upper cover mouth 11 corresponding matching of shell 1;
Knife rest joint 22 is rotatably connected in the upper end of knife rest 21, and upper cover 23 is rotatably connected below knife rest joint 22 through the buckle be located at below knife rest joint 22;
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 and is called locking muscle below the output gear 41 of decelerator 4;
Described switch 5 is made up of dial key 51 and latch 52 component 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, 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 are positioned at above base 13 with the switch electrode 53 being connected motor circuit, and wherein, decelerator 4 is positioned at described gearcase 132; Described switch electrode 53 is the contactor be made up of copper static contact reed and moving contact reed; Base 13 is connected to below shell 1, and 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 below the front side of described gearcase 132, and decelerator 4 locks by the described locking muscle that the described latch 52 of switch 5 blocks output gear 41, is disconnected by switch electrode 53 simultaneously.
Operation principle and beneficial effect
During application, load battery in battery compartment 131, that pencil is inserted knife rest 21 cuts a taper hole;
Electronicly cut pen, that stirs switch 5 dials key 51 to unlatching shelves, and latch 52 detaches described locking muscle and described switch electrode 53, makes decelerator 4 unlock simultaneously, and switch electrode 53 closes, electric motor starting, and motor drives knife rest 21 to rotate through decelerator 4, carries out electronicly cutting pen;
Manually cut pen, stir key 51 to closedown shelves, latch 52 resets, and lock decelerator 4 and cut-off switch electrode 53, manual rotation pencil manually cuts pen simultaneously.
Be convenient to observe stockpiling of chip in described bits storehouse by transparent bits bulkhead 12, when removing chip, knife rest 21 together detaches from shell 1 together with upper cover 23 by swivelling tool-holder joint 22, the chip in bits storehouse is poured out by upper cover mouth 11.This device, by electronic, manual dual-purpose function, makes the use of pencil sharpener, avoids and limit to by condition, has expanded applicable crowd and occasion.
Claims (1)
1. one kind electronic, manual 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 component of open underneath, the upper cover mouth (11) communicated with inner chamber is provided with above shell (1), be provided with partition wall (111) in shell (1) and inner chamber be divided into the cabin being positioned at left part and two, the bits storehouse part being positioned at right part, the right flank of shell (1) is provided with transparent bits bulkhead (12),
Described base (13) is the thin-walled plastic matter base component with the lower opening's edge corresponding matching of shell (1), and being provided with above of base (13) is protruding upward, the battery compartment (131) of hollow and thin-walled and gearcase (132);
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 upper end center is provided with, knife rest (21) is provided with the blade (211) of steel, and below knife rest (21), center is provided with circular splined hole and is called connector (212); Described knife rest joint (22) is the circular spiral cover shape plastics matter component for connecting described knife rest (21) and upper cover (23); Described upper cover (23) is the laminar plastics matter capping with described upper cover mouth (11) corresponding matching of shell (1);
Knife rest joint (22) is rotatably connected in the upper end of knife rest (21), and upper cover (23) is rotatably connected below knife rest joint (22) through the buckle be located at below knife rest joint (22);
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 and is called locking muscle below the output gear (41) of decelerator (4);
Described switch (5) is made up of dial key (51) and latch (52) component 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, 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) are positioned at above base (13) with the switch electrode (53) being connected motor circuit, wherein, decelerator (4) is positioned at described gearcase (132); Described switch electrode (53) is the contactor be made up of 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 below the front side of described gearcase (132), the described latch (52) of switch (5) blocks the described locking muscle of output gear (41) by decelerator (4) locking, is disconnected by switch electrode (53) 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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103802564A CN103802564A (en) | 2014-05-21 |
| CN103802564B true 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) |
Families Citing this family (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 |
| US10442238B2 (en) * | 2017-02-21 | 2019-10-15 | Ningbo Tiantian Stationery Co., Ltd. | 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 |
| CN112976896B (en) * | 2021-03-24 | 2023-05-26 | 兰陵大奔文化用品有限公司 | Log pencil sharpening receiver for drawing |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2232851Y (en) * | 1995-09-21 | 1996-08-14 | 蒋营 | Electric pencil sharpener |
| TWM267075U (en) * | 2004-12-16 | 2005-06-11 | 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 |
| EP2078617B1 (en) * | 2008-01-11 | 2011-10-05 | 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 |
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2014
- 2014-02-24 CN CN201410077623.9A patent/CN103802564B/en active Active
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| CN103802564A (en) | 2014-05-21 |
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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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