CN203780165U - Pencil sharpener capable of realizing automatic pencil feeding and withdrawing - Google Patents
Pencil sharpener capable of realizing automatic pencil feeding and withdrawing Download PDFInfo
- Publication number
- CN203780165U CN203780165U CN201420096722.7U CN201420096722U CN203780165U CN 203780165 U CN203780165 U CN 203780165U CN 201420096722 U CN201420096722 U CN 201420096722U CN 203780165 U CN203780165 U CN 203780165U
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- cavity
- pencil
- rotating shaft
- gear
- pinion
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- 230000007246 mechanism Effects 0.000 claims abstract description 64
- 238000005520 cutting process Methods 0.000 claims abstract description 27
- 230000005540 biological transmission Effects 0.000 claims abstract description 24
- 239000012780 transparent material Substances 0.000 claims description 5
- 208000002925 dental caries Diseases 0.000 claims description 3
- 230000000630 rising effect Effects 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 abstract 3
- 238000000034 method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 4
- 238000003825 pressing Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 210000001747 pupil Anatomy 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Abstract
The utility model relates to the technical field of stationery supplies, particularly to a pencil sharpener capable of realizing automatic pencil feeding and withdrawing. Thepencil sharpener is formed by connection of a box, a hand crank, a transmission mechanism of a first cavity, a cutting mechanism of a second cavity and a pencil feeding and withdrawingmechanism of a third cavity, wherein the lower end of the transmission mechanism is connected with a transversely-arranged worm through a pinion; the other end of the worm is connected with the pencil feeding and withdrawingmechanism; the pencil feeding and withdrawingmechanism is provided with a long spindle and a short spindle which are arranged in parallel, symmetric rubber rolling wheels and pinions are sequentially arranged on the long and short spindles from top to bottom, a helical gear is arranged at the lower end of the long spindle, a pair of pinions is meshed with each other, thehelical gear is meshed with a worm gear at the lower end of the helical gear, and annular grooves through which a pencil penetrates are formed in horizontal middle lines of the rolling wheels; pencil inserting holes are formed in the box, andthe pencil is sent into a pencil fixing sleeve to be cut by the aid of the rotating torque of a pair of rubber rolling wheels after being inserted into the pencil inserting holes. Thepencil sharpener has the advantages that thepencil sharpener is simple and quick to operate, and science and technologyformative education can be performed on children.
Description
Technical field
The utility model relates to a kind of stationery, and more particularly, the utility model relates to the pencil sharpener of the automatic entrance-exit pen that a kind of children of convenience use.
Background technology
Sharpening a pencil is prerequisite technical ability before student does one's assignment, particularly preschool children and pupil, sharpens a pencil by conventional blades, has very large potential safety hazard, and therefore the applicable stationery of this colony must be pencil sharpener.Prior art has solved the technical barrier of cutting an aspect already, but also has problems in an advance and retreat problem.Usual way is to hold pencil with one to put in the pen cap, the hand fixed handle of another sharpens a pencil, but the prerequisite of this method is that pencil sharpener is fixed on platen, must be meticulous when crank handle, otherwise just cannot operate smoothly, therefore this method is concerning young children, more difficult grasp.For this reason, there is businessman to do technical improvement to how fixing pencil, such as there being a pencil sharpener, in the hole of advance and retreat pens, be provided with the arrange pressing plate of three linking springs of decile, pressing plate connects a spanner, when use, pull spanner, pressing plate shrinks, and pencil is put into a hole, loosens after spanner, three block pressur plates compress pencil, then carry out sharpening pencil, cut after pencil, the operation above-mentioned steps of driving in the wrong direction.Although this method does not need to hold pencil in the process sharpening a pencil always, but still inconvenient.
Summary of the invention
The purpose of the present utility model is to overcome the deficiencies in the prior art, and the pencil sharpener of the automatic entrance-exit pen that a kind of children of convenience use is provided.
The purpose of the present utility model is achieved through the following technical solutions:
A kind of pencil sharpener of automatic entrance-exit pen, by box body, wind, transmission mechanism, cutting mechanism and advance and retreat, a mechanism connects and composes, described box body is divided into four cavitys, and the first cavity is provided with transmission mechanism, the second cavity and is provided with that cutting mechanism, the 3rd cavity are provided with an advance and retreat mechanism, the 4th cavity is provided with a pen bits receiver.Described wind is arranged on outside the top panel of box body, the rotating shaft of its connection connects the transmission mechanism of the first cavity through top panel, the upper end of described transmission mechanism connects the cutting mechanism of the second cavity, its lower end connects a horizontal worm screw by pinion, the other end of described worm screw connects an advance and retreat mechanism of the 3rd cavity, a described advance and retreat mechanism comprises mounting bracket, worm and gear, rotating shaft, axle bed, helical gear, pinion and rubber roll, described rotating shaft is provided with that one is long and the other is short two, described long rotating shaft one end is connected and installed on the axle bed of support upper end, one end connects on the axle bed of box plate, long rotating shaft is provided with rubber roll from top to bottom successively, pinion and helical gear, described short rotating shaft is arranged on the position with long shaft parallel, its two ends are connected on the axle bed at the upper and lower two ends of mounting bracket, short rotating shaft is provided with rubber roll and pinion from top to bottom successively, the rubber roll of this rubber roll and pinion and long rotating shaft and pinion are symmetrical to be put, the horizontal central line of described roller is provided with annular groove, space between two annular grooves and the external diameter of pencil are interference fit, pinion in described short rotating shaft engages with the pinion in long rotating shaft, described turbine engages with helical gear, described box body is provided with the pen plughole that runs through the 3rd cavity wallboard, between this pen plughole and two rubber rolls, the pencil fixed cover of space and cutting mechanism is an axis.
The purpose of the present utility model can also be achieved through the following technical solutions:
Described transmission mechanism by horizontal bevel gear, perpendicular put bevel gear, horizontal gear, pinion, worm screw, rotating shaft and axle bed and be formed by connecting, the two ends of described rotating shaft and axle bed are connected on the top board and base plate of the first cavity, the upper end of axle bed is fixedly connected with horizontal bevel gear, described perpendicular bottom of putting bevel gear is fixedly connected with horizontal gear, and connect the cutting mechanism of the second cavity by rotating shaft, the described perpendicular bevel gear of putting engages with horizontal bevel gear, and described horizontal gear engages with the pinion on worm screw.Described cutting mechanism is connected and composed by pencil fixed cover, hobboing cutter and inside engaged gear, described inside engaged gear is perpendicular to be put on the sidewall being fixed between the first cavity and the second cavity, one end of described pencil fixed cover is provided with chassis, the center on chassis is provided with rotating shaft, and this rotating shaft is by horizontal gear and the perpendicular bevel gear of putting of the central through hole of inside engaged gear and the sidewall through hole connection for transmission mechanism of the first cavity and the second cavity; The side of the pencil fixed cover other end is provided with connecting plate, and one end of described hobboing cutter is flexibly connected connecting plate, other end connecting base plate, and the end of hobboing cutter is provided with planetary gear, and this planetary gear engages with inside engaged gear.Described pencil fixed cover is cone-shaped, and its side has notch.Described box body is provided with drawing and pulling type pen bits receiver in the bottom of the second cavity, box body adopts transparent material to make.The wallboard that described the first cavity connects the second cavity is provided with detachable structure, described detachable structure is that the wallboard of the second cavity is provided with can be by the through hole of cutting mechanism, in described through hole, be provided with symmetrical bayonet socket, the inside engaged gear outer ring that described the first cavity wallboard connects is provided with the clamp supporting with bayonet socket, the lower end of described the second cavity wallboard is provided with arc-shaped slot, and one end of this draw-in groove is circular hole; Described the first cavity wallboard is provided with deep-slotted chip breaker in the position of corresponding pinion, the width of this deep-slotted chip breaker is greater than the diameter of pinion, the lower end of deep-slotted chip breaker is provided with the clamp supporting with draw-in groove, the end of described clamp is provided with laterally zygomorphic rising as high as the banks, the external diameter of clamp matches with the circular hole of draw-in groove, and it is risen as high as the banks and matches with the width of draw-in groove.The center of circle at described draw-in groove and deep-slotted chip breaker two ends is 25 ° of angles.Described the first cavity is provided with rib on the both sides of the wallboard being connected with the second cavity.
Compared with prior art, the utlity model has following beneficial effect:
1. the utility model has increased an advance and retreat mechanism, therefore, only pencil need be injected to pen-laying hole, and swinging handle also completes the work sharpening a pencil in fixing pencil, operates more simple and efficient;
2. the utlity model has transmission mechanism, the making of box body employing transparent material, children are under the ordering about of curiosity, attract them in the process sharpening a pencil, can observe very intuitively internal structure and the operation conditions of product, tentatively understand the principle of machine work, children are there is to the formative education of scientific and technical general knowledge.
Brief description of the drawings
Fig. 1 is the pencil sharpener schematic diagram of automatic entrance-exit pen;
Fig. 2 is transmission mechanism schematic diagram;
Fig. 3 is an advance and retreat structural scheme of mechanism;
Fig. 4 is cutting mechanism schematic diagram;
Fig. 5 is the first cavity wallboard schematic diagram;
Fig. 6 is the second cavity wallboard schematic diagram;
Fig. 7 is the first and second cavity wallboard connection diagrams.
In figure: box body 1, wind 2, the first cavity 3, the second cavity 4, the 3rd cavity 5, the 4th cavity 6, rotating shaft 7-1, 7-2, horizontal bevel gear 8, the perpendicular bevel gear 9 of putting, horizontal gear 10, pinion 11-1, 11-2, worm screw 12, axle bed 13-1, 13-2, 13-3, mounting bracket 14, turbine 15, helical gear 16, rubber roll 17, long rotating shaft 18, short rotating shaft 19, annular groove 20, pencil fixed cover 21, hobboing cutter 22, inside engaged gear 23, connecting plate 24, pen plughole, planetary gear 26, chassis 27, the first cavity wallboard 28, draw-in groove 29, clamp 30, deep-slotted chip breaker 31, the second cavity wallboard 32, rib 33.
Detailed description of the invention
Below in conjunction with drawings and Examples, essentiality content of the present utility model is described in further detail:
As shown in Figures 1 to 4: a kind of pencil sharpener of automatic entrance-exit pen, is connected and composed by box body 1, wind 2, transmission mechanism, cutting mechanism and an advance and retreat mechanism.Box body 1 adopts transparent material to make, and is generally transparent plastic, and student can be very clear to the mechanical configurations in pencil sharpener and structure in the time using pencil sharpener.Box body 1 is divided into four cavitys, and the first cavity 3 is provided with transmission mechanism, the second cavity 4 and is provided with that cutting mechanism, the 3rd cavity 5 are provided with an advance and retreat mechanism, the 4th cavity 6 is provided with a pen bits receiver.Wind 2 is arranged on outside the top panel of box body 1, and the rotating shaft 7-1 of its connection connects the transmission mechanism of the first cavity 3 through top panel.As shown in Figure 2: transmission mechanism by horizontal bevel gear 8, perpendicular put bevel gear 9, horizontal gear 10, pinion 11-1, worm screw 12, rotating shaft 7-1 and axle bed 13-1 and be formed by connecting, the two ends of rotating shaft 7-1 and axle bed 13-1 are connected on the top board and base plate of the first cavity 3, the upper end of axle bed 13-1 is fixedly connected with horizontal bevel gear 8, the flank of tooth is put bevel gear 9 and is engaged with perpendicular down, perpendicular bottom of putting bevel gear 9 is fixedly connected with horizontal gear 10, and connects the cutting mechanism of the second cavity 4 by rotating shaft 7-2.The below of horizontal gear 10 is provided with the worm screw 12 of leading to a mechanism that advances and retreat, and the end of worm screw 12 is provided with pinion 11-1, and horizontal gear 10 engages with the pinion 11-1 on worm screw 12.In the time of clockwise shake wind 2, horizontal bevel gear 8, perpendicular put bevel gear 9 and horizontal gear 10 turns clockwise, also drive cutting mechanism to turn clockwise; Because horizontal gear 10 engages with pinion 11-1, so drive pinion 11-1 and worm screw 12 to be rotated counterclockwise simultaneously.As shown in Figure 3: the other end of worm screw 12 connects an advance and retreat mechanism of the 3rd cavity 5.An advance and retreat mechanism comprises mounting bracket 14, worm gear 15, worm screw 12, rotating shaft 18,19, axle bed 13-2,13-3, helical gear 16, pinion 11-2 and rubber roll 17.Rotating shaft 18, 19 are provided with that one is long and the other is short two and be arranged in parallel, long rotating shaft 18 one end are connected and installed on the axle bed 13-2 of support 14 upper ends, one end connects on the axle bed of box body 1 base plate, long rotating shaft 18 is provided with rubber roll 17 from top to bottom successively, pinion 11-2 and helical gear 16, the two ends of short rotating shaft 19 are connected on the axle bed 13-3 at mounting bracket two ends Shang Xia 14, mounting bracket 14 is fixed on the wallboard of the 3rd cavity 5, short rotating shaft 19 is provided with rubber roll 17 and pinion 11-2 from top to bottom successively, the rubber roll 17 of short rotating shaft 19, pinion 11-2 puts with rubber roll 17 and the pinion 11-2 symmetry of long rotating shaft 18, the horizontal central line of rubber roll 17 is provided with annular groove 20, space between the annular groove 20 of two rubber rolls 17 and the external diameter of pencil are interference fit, the space between two annular grooves 20 is slightly less than the external diameter of pencil.Pinion 11-2 in short rotating shaft 19 engages with the pinion 11-2 in long rotating shaft 18, and turbine 15 engages with helical gear 16, in the time that turbine 15 is rotated counterclockwise, drives helical gear 16, pinion 11-2 and rubber roll 17 in long rotating shaft 18 all to turn clockwise.Because the pinion 11-2 of short rotating shaft 19 engages with the pinion 11-2 of long rotating shaft 18, therefore the pinion 11-2 in short rotating shaft 19 and rubber roll 17 are all rotated counterclockwise.As shown in Figure 4: cutting mechanism is connected and composed by pencil fixed cover 21, hobboing cutter 22 and inside engaged gear 23, inside engaged gear 23 is perpendicular to be put on the sidewall being fixed between the first cavity 3 and the second cavity 4, one end of pencil fixed cover 21 is provided with chassis 27,27 center, chassis is provided with rotating shaft 7-2, and this rotating shaft 7-2 is through horizontal gear 10 and the perpendicular bevel gear 9 of putting of the central through hole of inside engaged gear 23 and the sidewall through hole connection for transmission mechanism of the first cavity 3 and the second cavity 4; The side of pencil fixed cover 21 other ends is provided with connecting plate 24, and one end of hobboing cutter 22 is flexibly connected connecting plate 24, other end connecting base plate 27, and the end of hobboing cutter 22 is provided with planetary gear 26, and this planetary gear 26 engages with inside engaged gear 23.Pencil fixed cover 21 is cone-shaped, and its side has notch.In the time that the rotating shaft 7-1 of transmission mechanism conduction pencil fixed cover 21 rotates, the hobboing cutter 22 of installing on pencil fixed cover 21 base plates 27 does circumference rotation around pencil fixed cover 21 in rotation, and then completes the action of sharpening pencil.As shown in Figure 1: box body 1 is provided with the pen plughole 25 that runs through the 3rd cavity wallboard 5, between this pen plughole 25 and the annular groove 20 of two rubber rolls 17, the pencil fixed cover 21 of space and cutting mechanism is an axis.Pencil is put into the rear clockwise shake wind 2 of pen plughole 25, in this duration rotating shaft 18, rubber roll 17 turns clockwise, rubber roll 17 in short rotating shaft 19 is rotated counterclockwise, a pair of rubber roll 17 produces torsion to pencil, and pencil is delivered in pencil fixed cover 21 and is cut.Complete after cutting, pencil-lead runs into after the obstacle of pencil fixed cover 21 front ends, and rubber roll 17 just can skid (rubber roll 17 needs precision-matched with rotating shaft), stop operating, and also just pencil can not advanced toward front end, avoids pencil-lead to fracture.Rotate counterclockwise wind 2, the rotation of transmission mechanism conduction makes that the rubber roll 17 in long rotating shaft 18 is rotated counterclockwise, rubber roll 17 in short rotating shaft 19 turns clockwise, and the torsion that a pair of rubber roll 17 produces pencil exits pencil.Box body 1 is provided with drawing and pulling type pen bits receiver at the bottom of the second cavity 4 the 4th cavity 6, in order to storage pen bits.Box body 1 adopts transparent material to make, children are in the process sharpening a pencil, can see through transparent box body 1 and see mechanical realization and operation principle in pencil sharpener, make they from little germinating to scientific and technical great interest, without benefits to exploitation children's intelligence.Referring to Fig. 1, Fig. 5 to Fig. 7: in the process sharpening a pencil, the situation that cannot use because improper use produces that pencil-lead is stuck in cutting mechanism, now need to take apart pencil sharpener device cleaning pen bits, so the box body 1 of the box body of the first cavity 1 and the second cavity is designed to dismountable, the wallboard that the first cavity connects the second cavity is provided with detachable structure, on the second cavity wallboard 32, be provided with and can pass through the through hole 34 of cutting mechanism, in through hole 34, be provided with symmetrical bayonet socket, inside engaged gear 23 outer rings that the first cavity wallboard 28 connects are provided with the clamp supporting with bayonet socket.The lower end of the second cavity wallboard 32 is provided with arc-shaped slot 29, and one end of this draw-in groove 29 is circular hole; The first cavity wallboard 28 is provided with deep-slotted chip breaker 31 in the position of corresponding pinion 11-1, and the width of this deep-slotted chip breaker 31 is greater than the diameter of pinion 11-1, can avoid the obstruct of pinion 11-1 in the time that mounting or dismounting the first cavity 3 is connected with the second cavity 4 box bodys 1.The lower end of deep-slotted chip breaker 31 is provided with the clamp 30 supporting with draw-in groove 29, and the end of clamp 30 is provided with laterally zygomorphic rising as high as the banks, and the external diameter of clamp 30 matches with the circular hole of draw-in groove 29, and it is risen as high as the banks and matches with the width of draw-in groove 29.Taking the center of circle of through hole 34 and inside engaged gear 23 as vertical line, the center of circle at draw-in groove 29 and deep-slotted chip breaker 31 two ends is 25 ° of angles.When the box body of the first cavity 31 and the second cavity 4 box bodys 1 need be dismantled, left hand is held to the second cavity 4 box bodys 1, pull counterclockwise the first cavity 3 box bodys 25 and spend, just can extract the first cavity 3 box bodys 1 out, take out transmission mechanism and connect cutting mechanism.When assembling, operate by reverse program.The both sides of the first cavity wallboard 28 are provided with rib 33, and so design, is for the second cavity wallboard 32 produces elasticity in the time being connected with the first cavity wallboard 28, makes clamp 30 strain draw-in groove 29, reaches the effect being connected firmly.
Claims (9)
1. the pencil sharpener of an automatic entrance-exit pen, by box body, wind, transmission mechanism, cutting mechanism and an advance and retreat mechanism connect and compose, described box body is divided into four cavitys, the first cavity is provided with transmission mechanism, the second cavity is provided with cutting mechanism, the 3rd cavity is provided with an advance and retreat mechanism, the 4th cavity is provided with pen bits receiver, it is characterized in that: described wind is arranged on outside the top panel of box body, the rotating shaft of its connection connects the transmission mechanism of the first cavity through top panel, the upper end of described transmission mechanism connects the cutting mechanism of the second cavity, its lower end connects a horizontal worm screw by pinion, the other end of described worm screw connects an advance and retreat mechanism of the 3rd cavity, a described advance and retreat mechanism comprises mounting bracket, worm and gear, rotating shaft, axle bed, helical gear, pinion and rubber roll, described rotating shaft is provided with that one is long and the other is short two, described long rotating shaft one end is connected and installed on the axle bed of support upper end, one end connects on the axle bed of box plate, long rotating shaft is provided with rubber roll from top to bottom successively, pinion and helical gear, described short rotating shaft is arranged on the position with long shaft parallel, its two ends are connected on the axle bed at the upper and lower two ends of mounting bracket, short rotating shaft is provided with rubber roll and pinion from top to bottom successively, the rubber roll of this rubber roll and pinion and long rotating shaft and pinion are symmetrical to be put, the horizontal central line of described roller is provided with annular groove, space between two annular grooves and the external diameter of pencil are interference fit, pinion in described short rotating shaft engages with the pinion in long rotating shaft, described turbine engages with helical gear, described box body is provided with the pen plughole that runs through the 3rd cavity wallboard, between this pen plughole and two rubber rolls, the pencil fixed cover of space and cutting mechanism is an axis.
2. the pencil sharpener of automatic entrance-exit pen according to claim 1, it is characterized in that: described transmission mechanism is by horizontal bevel gear, the perpendicular bevel gear of putting, horizontal gear, pinion, worm screw, rotating shaft and axle bed are formed by connecting, the two ends of described rotating shaft and axle bed are connected on the top board and base plate of the first cavity, the upper end of axle bed is fixedly connected with horizontal bevel gear, described perpendicular bottom of putting bevel gear is fixedly connected with horizontal gear, and connect the cutting mechanism of the second cavity by rotating shaft, the described perpendicular bevel gear of putting engages with horizontal bevel gear, described horizontal gear engages with the pinion on worm screw.
3. the pencil sharpener of automatic entrance-exit pen according to claim 1, it is characterized in that: described cutting mechanism is connected and composed by pencil fixed cover, hobboing cutter and inside engaged gear, described inside engaged gear is perpendicular to be put on the sidewall being fixed between the first cavity and the second cavity, one end of described pencil fixed cover is provided with chassis, the center on chassis is provided with rotating shaft, and this rotating shaft is by horizontal gear and the perpendicular bevel gear of putting of the central through hole of inside engaged gear and the sidewall through hole connection for transmission mechanism of the first cavity and the second cavity; The side of the pencil fixed cover other end is provided with connecting plate, and one end of described hobboing cutter is flexibly connected connecting plate, other end connecting base plate, and the end of hobboing cutter is provided with planetary gear, and this planetary gear engages with inside engaged gear.
4. the pencil sharpener of automatic entrance-exit pen according to claim 3, is characterized in that: described pencil fixed cover is cone-shaped, and its side has notch.
5. the pencil sharpener of automatic entrance-exit pen according to claim 1, is characterized in that: described box body is provided with drawing and pulling type pen bits receiver in the bottom of the second cavity.
6. the pencil sharpener of automatic entrance-exit pen according to claim 5, is characterized in that: described box body adopts transparent material to make.
7. the pencil sharpener of automatic entrance-exit pen according to claim 1, it is characterized in that: the wallboard that described the first cavity connects the second cavity is provided with detachable structure, described detachable structure is that the wallboard of the second cavity is provided with can be by the through hole of cutting mechanism, in described through hole, be provided with symmetrical bayonet socket, the inside engaged gear outer ring that described the first cavity wallboard connects is provided with the clamp supporting with bayonet socket, the lower end of described the second cavity wallboard is provided with arc-shaped slot, and one end of this draw-in groove is circular hole; Described the first cavity wallboard is provided with deep-slotted chip breaker in the position of corresponding pinion, the width of this deep-slotted chip breaker is greater than the diameter of pinion, the lower end of deep-slotted chip breaker is provided with the clamp supporting with draw-in groove, the end of described clamp is provided with laterally zygomorphic rising as high as the banks, the external diameter of clamp matches with the circular hole of draw-in groove, and it is risen as high as the banks and matches with the width of draw-in groove.
8. the pencil sharpener of automatic entrance-exit pen according to claim 7, is characterized in that: the center of circle at described draw-in groove and deep-slotted chip breaker two ends is 25 ° of angles.
9. the pencil sharpener of automatic entrance-exit pen according to claim 7, is characterized in that: described the first cavity is provided with rib on the both sides of the wallboard being connected with the second cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420096722.7U CN203780165U (en) | 2014-03-05 | 2014-03-05 | Pencil sharpener capable of realizing automatic pencil feeding and withdrawing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420096722.7U CN203780165U (en) | 2014-03-05 | 2014-03-05 | Pencil sharpener capable of realizing automatic pencil feeding and withdrawing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203780165U true CN203780165U (en) | 2014-08-20 |
Family
ID=51316383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420096722.7U Expired - Lifetime CN203780165U (en) | 2014-03-05 | 2014-03-05 | Pencil sharpener capable of realizing automatic pencil feeding and withdrawing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203780165U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103786505A (en) * | 2014-03-05 | 2014-05-14 | 吴宝国 | Pencil sharpener with pencil automatically fed and withdrawn |
| CN104309380A (en) * | 2014-10-21 | 2015-01-28 | 顺德工业(江苏)有限公司 | Transmission structure of pencil sharpener |
| CN105291667A (en) * | 2015-11-06 | 2016-02-03 | 义乌市鼎邦文体用品有限公司 | Automatic pencil feeding mechanism suitable for pencils of various specifications |
| CN105599508A (en) * | 2016-01-19 | 2016-05-25 | 顺德工业(江苏)有限公司 | Pencil sharpener capable of achieving automatic pencil feeding |
| CN109070624A (en) * | 2016-03-30 | 2018-12-21 | 大阪夹子股份有限公司 | Pencil sharpener |
| CN109259261A (en) * | 2018-11-22 | 2019-01-25 | 河南机电职业学院 | A kind of automatic sugarcane peeling segmentation waste recovery equipment |
-
2014
- 2014-03-05 CN CN201420096722.7U patent/CN203780165U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103786505A (en) * | 2014-03-05 | 2014-05-14 | 吴宝国 | Pencil sharpener with pencil automatically fed and withdrawn |
| CN103786505B (en) * | 2014-03-05 | 2016-01-13 | 吴宝国 | The pencil sharpener of automatic entrance-exit pen |
| CN104309380A (en) * | 2014-10-21 | 2015-01-28 | 顺德工业(江苏)有限公司 | Transmission structure of pencil sharpener |
| CN104309380B (en) * | 2014-10-21 | 2016-08-24 | 顺德工业(江苏)有限公司 | Penknife drive mechanism |
| CN105291667A (en) * | 2015-11-06 | 2016-02-03 | 义乌市鼎邦文体用品有限公司 | Automatic pencil feeding mechanism suitable for pencils of various specifications |
| CN105599508A (en) * | 2016-01-19 | 2016-05-25 | 顺德工业(江苏)有限公司 | Pencil sharpener capable of achieving automatic pencil feeding |
| CN109070624A (en) * | 2016-03-30 | 2018-12-21 | 大阪夹子股份有限公司 | Pencil sharpener |
| CN109070624B (en) * | 2016-03-30 | 2020-05-12 | 大阪夹子股份有限公司 | Pencil sharpener |
| US10906347B2 (en) | 2016-03-30 | 2021-02-02 | Osaka Clip Co., Ltd | Pencil sharpener |
| CN109259261A (en) * | 2018-11-22 | 2019-01-25 | 河南机电职业学院 | A kind of automatic sugarcane peeling segmentation waste recovery equipment |
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| TR01 | Transfer of patent right |
Effective date of registration: 20170522 Address after: 201400 No. six village, 737 South Bridge Town, Shanghai, Fengxian District Patentee after: SHANGHAI HANSHU INDUSTRIAL CO.,LTD. Address before: Lingxizhen Cangnan County of Wenzhou City, Zhejiang province 325899 top Dang Village No. 284 Patentee before: Wu Baoguo |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140820 |