CN112406379A - Electric pencil sharpener - Google Patents
Electric pencil sharpener Download PDFInfo
- Publication number
- CN112406379A CN112406379A CN202011540155.6A CN202011540155A CN112406379A CN 112406379 A CN112406379 A CN 112406379A CN 202011540155 A CN202011540155 A CN 202011540155A CN 112406379 A CN112406379 A CN 112406379A
- Authority
- CN
- China
- Prior art keywords
- cavity
- gear
- pencil
- fixedly arranged
- wall
- 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.)
- Withdrawn
Links
Images
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
- B43L23/08—Sharpeners for pencils or leads in which the pencils or leads are sharpened mainly by rotational movement against cutting blades
Abstract
The invention discloses an electric pencil sharpener, which comprises a sharpener body, wherein a working cavity is arranged in the sharpener body, an alignment cavity with a rightward opening is arranged in the working cavity, a clamping box is fixedly arranged on the right side of the sharpener body, an opening connected to the right side of the alignment cavity is arranged in the clamping box, top pressing cavities which are symmetrical up and down are arranged on the inner wall of the opening, and a clamping plate extending into the opening is arranged in each top pressing cavity.
Description
Technical Field
The invention relates to the field of electronic driving, in particular to an electric pencil sharpener.
Background
With the development of the times, electric energy is used as a common energy source for residents, and is covered in most families, and various electronic devices are driven by electric energy, so that the daily life of the residents is facilitated.
At present, the pencil sharpener on the market is mainly operated for manual rotation, is an economic and efficient pencil sharpener, but this kind of pencil sharpener still has the space that can promote, can design a neotype pencil sharpener based on electronic drive.
Disclosure of Invention
The technical problem is as follows: the pencil-knife still has liftable space, and a novel pencil-knife can be designed based on electronic driving.
In order to solve the problems, the electric pencil sharpener comprises a sharpener body, a working cavity is arranged in the sharpener body, an alignment cavity with a right opening is formed in the working cavity, a clamping box is fixedly arranged on the right side of the sharpener body, an opening connected to the right side of the alignment cavity is formed in the clamping box, top pressing cavities which are vertically symmetrical are formed in the inner wall of the opening, a clamping plate extending into the opening is arranged in each top pressing cavity, a first top pressing spring connected between the clamping plate and the inner wall of each top pressing cavity is arranged in each top pressing cavity, a pencil can be held by the clamping plate, a transmission cavity connected to the left side of the working cavity is formed in the sharpener body, a disc gear capable of rotating is arranged in each transmission cavity, a pencil barrel capable of rotating and moving left and right is arranged in each working cavity, and an extending cavity capable of extending the pencil is formed in each pencil barrel, disc gear right side set firmly connect in the first dead lever of a pencil section of thick bamboo, the pencil section of thick bamboo upside has set firmly the second dead lever, disc gear right side is rotated to be connected with rotate connect in the left rotatory cutter of second dead lever, rotatory cutter can along with disc gear rotates and thereby digs the pencil that stretches into the intracavity, be equipped with in the organism and be located the storage chamber of working chamber downside, the working chamber with be connected with the funnel between the storage chamber, the piece that the pencil produced is dug to the working chamber can pass through the funnel drops to store the intracavity, be equipped with in the organism and can extrude automatically thereby it improves space utilization's extrusion device to store intracavity piece, just be equipped with in the organism and stretch into at the pencil stretch into dig the executive device of pencil operation after the intracavity.
Wherein, the actuating device comprises a first annular plate which is rotatably connected to the left side of the disc gear, a second annular plate is rotatably connected to the left wall of the transmission cavity, a second jacking spring is connected between the second annular plate and the first annular plate, a rack plate connected to the disc gear is slidably connected to the top wall of the transmission cavity, the disc gear moves left and right to drive the rack plate to move left and right synchronously, a first meshing cavity connected to the upper side of the transmission cavity is arranged in the machine body, a first rotating shaft is rotatably connected to the rear wall of the first meshing cavity, a first meshing gear meshed with the tooth surface of the upper side of the rack plate is fixedly arranged on the first rotating shaft, a motor box is slidably connected to the bottom wall of the transmission cavity, a second meshing cavity is connected to the upper side of the motor box, and a second rotating shaft is rotatably connected to the rear wall of the second meshing, the gear transmission device is characterized in that a second meshing gear meshed with the upper side tooth surface of the motor box is fixedly arranged on a second rotating shaft, a first wire wheel is fixedly arranged on the first rotating shaft, a second wire wheel is fixedly arranged on the second rotating shaft, a connecting wire connected with the first wire wheel is wound on the second wire wheel, a transmission shaft is rotatably connected to the right wall of the transmission cavity, a first gear meshed with the disc gear is fixedly arranged on the transmission shaft, a spline cavity with a left opening is arranged in the transmission shaft, a main motor is fixedly arranged on the right side of the motor box, and a driving shaft capable of extending into the spline cavity and connected with the transmission shaft in a spline mode is fixedly arranged on an output shaft on the right side of the main motor.
Beneficially, an air cylinder is fixedly arranged on the right side of the disc gear, an air cylinder rod is connected to the right side of the air cylinder, an extending opening is formed in the left side of the pencil barrel, an air cylinder plate capable of extending into the extending cavity through the extending opening is fixedly arranged on the right side of the air cylinder rod, a spring cavity is arranged in the air cylinder plate, a baffle is connected in the spring cavity in a sliding mode, and a third jacking spring connected between the inner wall of the bottom of the spring cavity and the lower side of the baffle is arranged in the spring cavity.
Wherein the extrusion device comprises a fixed frame fixedly arranged in the rear wall of the transmission cavity, an upper belt wheel is rotatably connected to the fixed frame, the upper belt wheel is connected with the driving shaft through splines, a belt wheel shaft positioned on the lower side of the driving shaft is rotatably connected to the left wall of the transmission cavity, a lower belt wheel is fixedly arranged on the belt wheel shaft, a belt is connected between the upper belt wheel and the lower belt wheel, the belt wheel shaft extends into the storage cavity, a first bevel gear is fixedly arranged on the right side of the belt wheel shaft, a front rotating shaft is rotatably connected to the front wall of the storage cavity, a second bevel gear in meshing connection with the first bevel gear is fixedly arranged on the front rotating shaft, a rear rotating shaft in rotating connection with the rear side surface of the second bevel gear is connected to the rear wall of the storage cavity, a second gear is fixedly arranged on the rear rotating shaft, and an extrusion plate in meshing, and the storage cavity is internally provided with an extension spring connected between the left side of the extrusion plate and the left inner wall of the storage cavity, and the rear rotating shaft is wound with a torsion spring connected between the front side of the second gear and the rear side of the second bevel gear.
Advantageously, the clamping box is internally provided with a middle cavity connected to the rear side of the top pressing cavity, a middle shaft is rotatably connected to the right wall of the middle cavity, a middle gear is fixedly arranged on the middle shaft, a front rack plate which is slidably connected to the front inner wall of the middle cavity and is engaged with the middle gear is fixedly arranged on the rear side of the clamping plate on the upper side, and a rear rack plate which is slidably connected to the rear inner wall of the middle cavity and is engaged with the middle gear is fixedly arranged on the rear side of the clamping plate on the lower side.
The invention has the beneficial effects that: compared with the traditional pencil sharpener, firstly, the pencil sharpener is driven by electrons, so that the manpower consumption can be reduced, and the sharpness degree of the pencil point of the pencil which is finally sharpened can be controlled by the air cylinder.
Drawings
For ease of illustration, the invention is described in detail by the following specific examples and figures.
FIG. 1 is a schematic view of an overall structure of an electric pencil sharpener according to the present invention;
FIG. 2 is an enlarged schematic view taken at "A" in FIG. 1;
FIG. 3 is a schematic view of the structure in the direction "B-B" in FIG. 1;
FIG. 4 is a schematic view of the structure in the direction "C-C" in FIG. 1.
Detailed Description
The invention will now be described in detail with reference to fig. 1 to 4, for the sake of convenience of description, the following orientations are now defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to an electric pencil sharpener, which is further explained by combining the attached drawings of the invention:
the invention relates to an electric pencil sharpener, which comprises a sharpener body 11, wherein a working cavity 20 is arranged in the sharpener body 11, an alignment cavity 25 with a right opening is arranged in the working cavity 20, a clamping box 28 is fixedly arranged on the right side of the sharpener body 11, an opening 30 connected to the right side of the alignment cavity 25 is arranged in the clamping box 28, top pressing cavities 27 which are symmetrical up and down are arranged on the inner wall of the opening 30, a clamping plate 29 extending into the opening 30 is arranged in the top pressing cavity 27, a first top pressing spring 26 connected between the clamping plate 29 and the inner wall of the top pressing cavity 27 is arranged in the top pressing cavity 27, a pencil can be held by the clamping plate 29, a transmission cavity 52 connected to the left side of the working cavity 20 is arranged in the sharpener body 11, a rotatable disc gear 49 is arranged in the transmission cavity 52, a pencil barrel 23 which can rotate and move left and right is arranged in the working cavity 20, an extending cavity 24 which can be extended into the pencil is arranged in, a first fixing rod 31 connected with the pencil barrel 23 is fixedly arranged at the right side of the disc gear 49, a second fixing rod 22 is fixedly arranged on the upper side of the pencil barrel 23, a rotary cutter 21 which is rotatably connected to the left side of the second fixing rod 22 is rotatably connected to the right side of the disc gear 49, the rotary cutter 21 can be rotated as the disk gear 49 is rotated to plane a pencil that extends into the cavity 24, a storage cavity 33 positioned at the lower side of the working cavity 20 is arranged in the machine body 11, a funnel 32 is connected between the working cavity 20 and the storage cavity 33, the chippings produced by the pencil in the working chamber 20 can fall through the funnel 32 into the storage chamber 33, the machine body 11 is provided with an extruding device 101 which can automatically extrude the scraps in the storage cavity 33 so as to improve the space utilization rate, and an executing device 102 capable of carrying out pencil sharpening operation after a pencil extends into the extending cavity 24 is arranged in the machine body 11.
According to the embodiment, the actuator 102 is described in detail below, the actuator 102 includes a first annular plate 48 rotatably connected to the left side of the disc gear 49, a second annular plate 51 is rotatably connected to the left wall of the transmission cavity 52, a second pressing spring 50 is connected between the second annular plate 51 and the first annular plate 48, a rack plate 19 connected to the disc gear 49 is slidably connected to the top wall of the transmission cavity 52, the disc gear 49 moves left and right to drive the rack plate 19 to move left and right synchronously, a first meshing cavity 15 connected to the upper side of the transmission cavity 52 is provided in the machine body 11, a first rotating shaft 16 is rotatably connected to the rear wall of the first meshing cavity 15, a first meshing gear 18 engaged with the upper side tooth surface of the rack plate 19 is fixedly provided on the first rotating shaft 16, a motor box 42 is slidably connected to the bottom wall of the transmission cavity 52, a second meshing cavity 47 is connected to the upper side of the motor box 42, a second rotating shaft 44 is rotatably connected to the rear wall of the second meshing cavity 47, a second meshing gear 46 meshed with the upper side tooth surface of the motor box 42 is fixedly arranged on the second rotating shaft 44, a first wire wheel 17 is fixedly arranged on the first rotating shaft 16, a second wire wheel 45 is fixedly arranged on the second rotating shaft 44, a connecting wire 14 connected with the first wire wheel 17 is wound on the second wire wheel 45, a transmission shaft 55 is rotatably connected to the right wall of the transmission cavity 52, a first gear 54 meshed with the disc gear 49 is fixedly arranged on the transmission shaft 55, a left-opening spline cavity 53 is arranged in the transmission shaft 55, a main motor 41 is fixedly arranged on the right side of the motor box 42, and a driving shaft 40 capable of extending into the spline cavity 53 and being connected to the transmission shaft 55 is fixedly arranged on an output shaft on the right side of the main motor 41, when a pencil is manually inserted into the insertion cavity 24 and presses the disc gear 49 to move leftwards to a left limit position, the disc gear 49 moves leftwards to drive the rack plate 19 to move leftwards and drive the first rotating shaft 16 to rotate through the meshing of the rack plate 19 and the first meshing gear 18 so as to drive the second rotating shaft 44 to rotate through the connecting line 14, the second rotating shaft 44 rotates to drive the motor case 42 to move rightwards through the meshing of the second meshing gear 46 and the motor case 42 so as to enable the driving shaft 40 to be inserted into the spline cavity 53 to achieve the purpose of splined connection of the driving shaft 40 and the transmission shaft 55, the hand is loosened, the pencil is clamped by the clamping plate 29, so that the disc gear 49 cannot be pressed to the return position through the second pressing spring 50, the main motor 41 can be started to drive the driving shaft 40 to rotate, the driving shaft 40 is rotated through the splined connection, the transmission shaft 55 rotates to drive the rotary cutter 21 and the pencil barrel 23 to rotate through the meshing of the first gear 54 and the disc gear 49, and the And (3) sharpening, wherein the left side of the pencil is thinned after sharpening, so that the contracted second jacking spring 50 can jack the disc gear 49 to move rightwards, and when the pencil sharpening is finished, the driving shaft 40 is just separated from the spline cavity 53, so that excessive sharpening is reduced, and the service life of the pencil is influenced.
Advantageously, an air cylinder 63 is fixedly arranged on the right side of the disc gear 49, an air cylinder rod 62 is connected to the right side of the air cylinder 63, an extending port 56 is arranged on the left side of the pencil barrel 23, an air cylinder plate 61 capable of extending into the extending cavity 24 through the extending port 56 is fixedly arranged on the right side of the air cylinder rod 62, a spring cavity 59 is arranged in the air cylinder plate 61, a baffle plate 58 is connected in the spring cavity 59 in a sliding mode, a third jacking spring 60 connected between the bottom inner wall of the spring cavity 59 and the lower side of the baffle plate 58 is arranged in the spring cavity 59, when the air cylinder 63 is started, the air cylinder plate 61 is driven by the air cylinder rod 62 to move rightwards, the retracted third jacking spring 60 jacks the baffle plate 58 to move upwards so as to block the pencil, and the movement of the air cylinder plate 61 can control.
According to the embodiment, the extruding apparatus 101 is described in detail below, the extruding apparatus 101 includes a fixed frame 43 fixed in the rear wall of the transmission cavity 52, an upper pulley 39 is rotatably connected to the fixed frame 43, the upper pulley 39 is splined to the driving shaft 40, a pulley shaft 36 located at the lower side of the driving shaft 40 is rotatably connected to the left wall of the transmission cavity 52, a lower pulley 37 is fixedly connected to the pulley shaft 36, a belt 38 is connected between the upper pulley 39 and the lower pulley 37, the pulley shaft 36 extends into the storage cavity 33, a first bevel gear 64 is fixedly connected to the right side of the pulley shaft 36, a front rotating shaft 65 is rotatably connected to the front wall of the storage cavity 33, a second bevel gear 66 engaged with the first bevel gear 64 is fixedly connected to the front rotating shaft 65, a rear rotating shaft 69 rotatably connected to the rear side of the second bevel gear 66 is rotatably connected to the rear wall of the storage cavity 33, the rear rotating shaft 69 is fixedly provided with a second gear 68, the storage cavity 33 is connected with an extrusion plate 35 in a sliding manner and connected with the second gear 68 in a meshing manner, the storage cavity 33 is internally provided with an extension spring 34 connected between the left side of the extrusion plate 35 and the left inner wall of the storage cavity 33, the rear rotating shaft 69 is wound with a torsion spring 67 connected between the front side of the second gear 68 and the rear side of the second bevel gear 66, when the main motor 41 is started to drive the driving shaft 40 to rotate reversely, the belt pulley shaft 36 can drive the front rotating shaft 65 to rotate through the meshing of the first bevel gear 64 and the second bevel gear 66 and drive the second gear 68 to rotate through the torsion spring 67, and the second gear 68 rotates to drive the extrusion plate 35 to move rightwards through the meshing with the extrusion plate 35 to extrude the chips in the storage cavity 33.
Advantageously, an intermediate cavity 72 connected to the rear side of the top pressing cavity 27 is provided in the clamping box 28, an intermediate shaft 74 is rotatably connected to the right wall of the intermediate cavity 72, an intermediate gear 73 is fixedly provided on the intermediate shaft 74, a front rack plate 71 slidably connected to the front inner wall of the intermediate cavity 72 and engaged with the intermediate gear 73 is fixedly provided on the rear side of the upper clamping plate 29, and a rear rack plate 75 slidably connected to the rear inner wall of the intermediate cavity 72 and engaged with the intermediate gear 73 is fixedly provided on the rear side of the lower clamping plate 29, so that the clamping plates 29 on both sides can always keep up-down symmetry, and the clamped pencil can be stably inserted into the aligning cavity 25.
The following detailed description of the steps of using an electric pencil sharpener as described herein with reference to fig. 1-4: in the initial state, the disc gear 49 is at the right limit position, and the pressing plate 35 is at the right limit position.
Before the pencil is planed, the cylinder 63 is started to control the left and right positions of the cylinder plate 61 through the cylinder rod 62, so that the sharpness of the pencil point planed finally can be controlled.
When a pencil is manually inserted into the insertion cavity 24 and presses the disc gear 49 to move leftwards to a left limit position, the disc gear 49 moves leftwards to drive the rack plate 19 to move leftwards and drive the first rotating shaft 16 to rotate through the meshing of the rack plate 19 and the first meshing gear 18 so as to drive the second rotating shaft 44 to rotate through the connecting line 14, the second rotating shaft 44 rotates to drive the motor case 42 to move rightwards through the meshing of the second meshing gear 46 and the motor case 42 so as to enable the driving shaft 40 to be inserted into the spline cavity 53 to achieve the purpose of splined connection of the driving shaft 40 and the transmission shaft 55, the hand is loosened, the pencil is clamped by the clamping plate 29, so that the disc gear 49 cannot be pressed to the return position through the second pressing spring 50, the main motor 41 can be started to drive the driving shaft 40 to rotate, the driving shaft 40 is rotated through the splined connection, the transmission shaft 55 rotates to drive the rotary cutter 21 and the pencil barrel 23 to rotate through the meshing of the first gear 54 and the disc gear 49, and the And (3) sharpening, thinning the pencil sharpener at the rear left side, so that the contracted second jacking spring 50 can jack the disc gear 49 to move rightwards, when the pencil sharpening is finished, just separating the driving shaft 40 from the spline cavity 53, reducing excessive sharpening, and affecting the service life of a pencil, meanwhile, driving shaft 40 rotates to drive the pulley shaft 36 to rotate through the belt 38, the pulley shaft 36 rotates to drive the front rotating shaft 65 to rotate through the meshing of the first bevel gear 64 and the second bevel gear 66 and drive the second gear 68 to rotate through the torsion spring 67, and the second gear 68 rotates to drive the extrusion plate 35 to move leftwards through the meshing with the extrusion plate 35, so that the scraps in the working cavity 20 can fall into the storage cavity 33 and are not blocked.
When the main motor 41 is started to rotate the driving shaft 40 reversely, the belt shaft 36 is rotated by the belt 38, the rotation of the belt shaft 36 drives the front rotating shaft 65 to rotate by the engagement of the first bevel gear 64 and the second bevel gear 66 and drives the second gear 68 to rotate by the torsion spring 67, and the rotation of the second gear 68 drives the pressing plate 35 to move rightwards by the engagement with the pressing plate 35 to press the chips in the storage chamber 33.
The invention has the beneficial effects that: compared with the traditional pencil sharpener, firstly, the pencil sharpener is driven by electrons, so that the manpower consumption can be reduced, and the sharpness degree of the pencil point of the pencil which is finally sharpened can be controlled by the air cylinder.
The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.
Claims (5)
1. An electric pencil sharpener comprises a machine body, and is characterized in that: the pencil sharpener is characterized in that a working cavity is arranged in the sharpener body, an alignment cavity with a right opening is formed in the working cavity, a clamping box is fixedly arranged on the right side of the sharpener body, an opening connected to the right side of the alignment cavity is formed in the clamping box, top pressing cavities which are vertically symmetrical are formed in the inner wall of the opening, a clamping plate extending into the opening is arranged in the top pressing cavity, a first top pressing spring connected between the clamping plate and the inner wall of the top pressing cavity is arranged in the top pressing cavity, a pencil can be held by the clamping plate, a transmission cavity connected to the left side of the working cavity is formed in the sharpener body, a rotatable disc gear is arranged in the transmission cavity, a pencil barrel capable of rotating and moving left and right is arranged in the working cavity, an extending cavity capable of extending the pencil is formed in the pencil barrel, a first fixing rod connected to the right side of the disc gear is fixedly arranged on the right side of, the disc gear right side is rotated to be connected with rotate connect in the left rotatory cutter of second dead lever, rotatory cutter can be along with disc gear rotates and thereby rotates to dig the pencil that stretches into the intracavity, be equipped with in the organism and be located the storage chamber of working chamber downside, the working chamber with be connected with the funnel between the storage chamber, the piece that the pencil produced is dug to the working chamber can pass through the funnel drops extremely store the intracavity, be equipped with in the organism and extrude automatically store thereby the intracavity piece improve space utilization's extrusion device, just be equipped with in the organism and stretch into at the pencil stretch into carry out the final controlling element who digs the pencil operation behind the intracavity.
2. An electric pencil sharpener as defined in claim 1 wherein: the executing device comprises a first annular plate which is rotatably connected to the left side of the disc gear, a second annular plate is rotatably connected to the left wall of the transmission cavity, a second jacking spring is connected between the second annular plate and the first annular plate, a rack plate connected to the disc gear is slidably connected to the top wall of the transmission cavity, the disc gear can move left and right to drive the rack plate to move left and right synchronously, a first meshing cavity connected to the upper side of the transmission cavity is arranged in the machine body, a first rotating shaft is rotatably connected to the rear wall of the first meshing cavity, a first meshing gear meshed with the tooth surface on the upper side of the rack plate is fixedly arranged on the first rotating shaft, a motor box is slidably connected to the bottom wall of the transmission cavity, a second meshing cavity is connected to the upper side of the motor box, a second rotating shaft is rotatably connected to the rear wall of the second meshing cavity, and a second meshing gear meshed with the tooth surface on the upper side of the motor box, the improved gear box is characterized in that a first wire wheel is fixedly arranged on the first rotating shaft, a second wire wheel is fixedly arranged on the second rotating shaft, a connecting wire connected to the first wire wheel is wound on the second wire wheel, a transmission shaft is rotatably connected to the right wall of the transmission cavity, a first gear meshed with the disc gear is fixedly arranged on the transmission shaft, a left-opened spline cavity is arranged in the transmission shaft, a main motor is fixedly arranged on the right side of the motor box, and a driving shaft capable of extending into the spline cavity and connected with the driving shaft through splines is fixedly arranged on an output shaft on the right side of the main motor.
3. An electric pencil sharpener as defined in claim 2 wherein: the pencil holder is characterized in that a cylinder is fixedly arranged on the right side of the disc gear, a cylinder rod is connected to the right side of the cylinder, an extending opening is formed in the left side of the pencil holder, a cylinder plate capable of extending into the extending cavity through the extending opening is fixedly arranged on the right side of the cylinder rod, a spring cavity is arranged in the cylinder plate, a baffle is connected in the spring cavity in a sliding mode, and a third jacking spring is arranged in the spring cavity and connected between the inner wall of the bottom of the spring cavity and the lower side of the baffle.
4. An electric pencil sharpener as defined in claim 1 wherein: the extrusion device comprises a fixed frame fixedly arranged in the rear wall of the transmission cavity, an upper belt wheel is rotatably connected to the fixed frame and is in splined connection with the driving shaft, a belt wheel shaft positioned on the lower side of the driving shaft is rotatably connected to the left wall of the transmission cavity, a lower belt wheel is fixedly arranged on the belt wheel shaft, a belt is connected between the upper belt wheel and the lower belt wheel, the belt wheel shaft extends into the storage cavity, a first bevel gear is fixedly arranged on the right side of the belt wheel shaft, a front rotating shaft is rotatably connected to the front wall of the storage cavity, a second bevel gear meshed with the first bevel gear is fixedly arranged on the front rotating shaft, a rear rotating shaft rotatably connected to the rear side surface of the second bevel gear is rotatably connected to the rear wall of the storage cavity, a second gear is fixedly arranged on the rear rotating shaft, and an extrusion plate meshed with the second gear is slidably, and the storage cavity is internally provided with an extension spring connected between the left side of the extrusion plate and the left inner wall of the storage cavity, and the rear rotating shaft is wound with a torsion spring connected between the front side of the second gear and the rear side of the second bevel gear.
5. An electric pencil sharpener as defined in claim 1 wherein: the clamping box is internally provided with a middle cavity connected with the rear side of the jacking cavity, the right wall of the middle cavity is rotatably connected with a middle shaft, the middle shaft is fixedly provided with a middle gear, the upper side of the clamping plate is fixedly provided with a sliding connection part which is connected with the front inner wall of the middle cavity in a meshing way and is connected with the front rack plate of the middle gear, and the lower side of the clamping plate is fixedly provided with a sliding connection part which is connected with the rear rack plate of the middle gear in a meshing way, so that the clamping plates on two sides can be always kept vertically symmetrical through transmission, and a clamped pencil can be stably inserted into the alignment cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011540155.6A CN112406379A (en) | 2020-12-23 | 2020-12-23 | Electric pencil sharpener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011540155.6A CN112406379A (en) | 2020-12-23 | 2020-12-23 | Electric pencil sharpener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112406379A true CN112406379A (en) | 2021-02-26 |
Family
ID=74782606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011540155.6A Withdrawn CN112406379A (en) | 2020-12-23 | 2020-12-23 | Electric pencil sharpener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112406379A (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1605475A (en) * | 2003-10-07 | 2005-04-13 | 株式会社阿斯卡 | Electric pencil cutter |
| CN2702868Y (en) * | 2004-06-29 | 2005-06-01 | 陈军 | Pencil sharpener |
| CN200951686Y (en) * | 2006-10-07 | 2007-09-26 | 宋致江 | Pencil sharpener |
| CN201080062Y (en) * | 2007-06-05 | 2008-07-02 | 周坤江 | Cutting machine for heterotypic pen writing-core |
| CN203623249U (en) * | 2010-12-17 | 2014-06-04 | 卡路事务器株式会社 | Electric pencil sharpener |
| CN105172442A (en) * | 2015-08-10 | 2015-12-23 | 顺德工业(江苏)有限公司 | Pencil sharpener capable of clamping pencil automatically |
| CN106313987A (en) * | 2016-08-26 | 2017-01-11 | 李晓敏 | Automatic pencil sharpening device for cultural and physical education |
| CN106944207A (en) * | 2017-03-19 | 2017-07-14 | 朱石明 | It is a kind of that there is the paper scrap class garbage disposal case for crushing compression function |
| CN107364670A (en) * | 2017-07-20 | 2017-11-21 | 盐城思科钛机械有限公司 | A kind of environment-friendly trash can with paper shredding function |
| CN107720048A (en) * | 2017-10-26 | 2018-02-23 | 蒋丹军 | A kind of environment-friendly trash can with paper shredding function |
| CN109367299A (en) * | 2018-10-26 | 2019-02-22 | 安徽瀚洋纸品印刷有限公司 | A kind of pencil-sharpening device of adjustable pen core acuity |
| CN110103618A (en) * | 2019-05-06 | 2019-08-09 | 得力集团有限公司 | A kind of automatic entrance-exit penknife |
| CN110103619A (en) * | 2019-04-12 | 2019-08-09 | 淄博俊康文具有限公司 | A kind of automatic penknife |
| CN209680215U (en) * | 2019-03-28 | 2019-11-26 | 唐道勇 | A kind of accounting paper pulverizer |
-
2020
- 2020-12-23 CN CN202011540155.6A patent/CN112406379A/en not_active Withdrawn
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1605475A (en) * | 2003-10-07 | 2005-04-13 | 株式会社阿斯卡 | Electric pencil cutter |
| CN2702868Y (en) * | 2004-06-29 | 2005-06-01 | 陈军 | Pencil sharpener |
| CN200951686Y (en) * | 2006-10-07 | 2007-09-26 | 宋致江 | Pencil sharpener |
| CN201080062Y (en) * | 2007-06-05 | 2008-07-02 | 周坤江 | Cutting machine for heterotypic pen writing-core |
| CN203623249U (en) * | 2010-12-17 | 2014-06-04 | 卡路事务器株式会社 | Electric pencil sharpener |
| CN105172442A (en) * | 2015-08-10 | 2015-12-23 | 顺德工业(江苏)有限公司 | Pencil sharpener capable of clamping pencil automatically |
| CN106313987A (en) * | 2016-08-26 | 2017-01-11 | 李晓敏 | Automatic pencil sharpening device for cultural and physical education |
| CN106944207A (en) * | 2017-03-19 | 2017-07-14 | 朱石明 | It is a kind of that there is the paper scrap class garbage disposal case for crushing compression function |
| CN107364670A (en) * | 2017-07-20 | 2017-11-21 | 盐城思科钛机械有限公司 | A kind of environment-friendly trash can with paper shredding function |
| CN107720048A (en) * | 2017-10-26 | 2018-02-23 | 蒋丹军 | A kind of environment-friendly trash can with paper shredding function |
| CN109367299A (en) * | 2018-10-26 | 2019-02-22 | 安徽瀚洋纸品印刷有限公司 | A kind of pencil-sharpening device of adjustable pen core acuity |
| CN209680215U (en) * | 2019-03-28 | 2019-11-26 | 唐道勇 | A kind of accounting paper pulverizer |
| CN110103619A (en) * | 2019-04-12 | 2019-08-09 | 淄博俊康文具有限公司 | A kind of automatic penknife |
| CN110103618A (en) * | 2019-05-06 | 2019-08-09 | 得力集团有限公司 | A kind of automatic entrance-exit penknife |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102069383B (en) | Shaping system for integrally cutting, crimping and pressing edge | |
| CN110948759A (en) | Automobile plastic decoration injection hole burr removing device | |
| CN201565775U (en) | Integrated shaping machine for cutting edges, curling edges and pressing edges | |
| CN110744308A (en) | Metal pipeline bending cutting machine | |
| CN214770944U (en) | Deburring equipment for cold stamping automobile die | |
| CN112406379A (en) | Electric pencil sharpener | |
| CN111136516B (en) | Mechanical tool cutting edge grinding device | |
| CN112247579A (en) | Multifunctional equipment for drilling and tapping | |
| CN110270903B (en) | Universal wheel polishing device capable of keeping silent state | |
| CN110153452B (en) | Cutter mounting structure of numerical control machine tool | |
| CN111559018A (en) | Edge flattening device suitable for various types of stones | |
| CN111975491A (en) | Hub polishing equipment | |
| CN112296169A (en) | Automatic hole puncher of deburring of polishing | |
| CN110052944B (en) | Crystal cutter | |
| CN208946513U (en) | A kind of wood-plastic composite panel stamping device | |
| CN112571535A (en) | Mechanical engraving knife device capable of adjusting engraving impact speed | |
| CN112339139A (en) | Adjustable automatic glass drilling equipment | |
| CN112658327A (en) | Multipurpose drilling equipment without pre-punching | |
| CN112388405A (en) | Cutting grinding device based on aluminum alloy tube | |
| CN110136950B (en) | Processing technology of composite soft magnetic material | |
| CN111730143A (en) | Gear machining device | |
| CN110900383A (en) | Wood working machine tool of polishing | |
| CN111496615B (en) | Processing device for building curtain wall panel | |
| CN112658354B (en) | Dovetail groove rapid milling machine capable of adjusting depth | |
| CN211729903U (en) | Automobile plastic decoration injection hole burr removing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210226 |