CN110202987B - Multifunctional pencil sharpener - Google Patents
Multifunctional pencil sharpener Download PDFInfo
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- CN110202987B CN110202987B CN201910337593.3A CN201910337593A CN110202987B CN 110202987 B CN110202987 B CN 110202987B CN 201910337593 A CN201910337593 A CN 201910337593A CN 110202987 B CN110202987 B CN 110202987B
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- cavity
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- pencil
- cutting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L23/00—Sharpeners for pencils or leads
- B43L23/02—Sharpeners for pencils or leads with gearing
- B43L23/04—Sharpeners for pencils or leads with gearing with cranked handles
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses a multifunctional pencil sharpener which comprises a main body, wherein a cavity with a left opening is formed in the main body, a scrap box is slidably arranged in the cavity, a scrap storage cavity with an upward opening is formed in the scrap box, a pencil sharpening device is arranged on the upper side of the cavity, a cutting device is arranged on the upper side of the pencil sharpening device, a clamping device is arranged on the left side of the pencil sharpening device, and a hand-operated device is arranged on the right side of the pencil sharpening device; the pencil sharpener can cut a pencil and can also cut an eraser, so that the flatness of the eraser is guaranteed, and the danger of cutting the eraser by a hand knife is avoided.
Description
Technical Field
The invention relates to the technical field of stationery, in particular to a multifunctional pencil sharpener.
Background
The pencil sharpener can help students to quickly sharpen pencils, great convenience is provided, but the pencil sharpener is large in size and has no other functions except sharpening the pencils; the eraser is indispensable stationery, but sometimes the eraser is lost and is helped by other students, the eraser may need to be divided into two parts for use in emergency, the tangy eight lees made by the eraser can be easily broken by hands, the eraser is inconvenient to use, and the eraser is dangerous by a knife.
Disclosure of Invention
The invention aims to provide a multifunctional pencil sharpener which is used for overcoming the defects in the prior art.
The multifunctional pencil sharpener comprises a main body, wherein a cavity with a left opening is formed in the main body, a scrap box is slidably arranged in the cavity, a scrap storage cavity with an upward opening is formed in the scrap box, a pencil sharpening device is arranged on the upper side of the cavity, a cutting device is arranged on the upper side of the pencil sharpening device, a clamping device is arranged on the left side of the pencil sharpening device, a hand-operated device is arranged on the right side of the pencil sharpening device, a pencil is clamped through the clamping device, then the clamping device is pulled, the pencil sharpening device is driven through the hand-operated device to sharpen the pencil, wood chips and graphite chips fall into the scrap storage cavity, an eraser is placed into the cutting device under the condition that the clamping device is not used, and the cutting device can be driven through the hand-operated device to cut the eraser; the clamping device is used for switching the functions of pencil sharpening or rubber cutting, and the hand-cranking device is used for driving the pencil sharpening device or the cutting device to work.
According to a further technical scheme, the pencil sharpening device comprises a rotating cavity arranged on the upper side of the cavity, a pencil sharpening barrel is rotatably arranged in the rotating cavity, an extending cavity with a leftward opening is arranged in the pencil sharpening barrel, the right side of the extending cavity is communicated with a cutting cavity, one side of the cutting cavity is communicated with a chip falling cavity, a girdling knife is fixedly arranged in the chip falling cavity, a through hole for communicating the extending cavity with the outside is formed in the left wall of the rotating cavity, and channels communicated with the cavity are symmetrically arranged on the front and back of the lower wall of the rotating cavity; the pencil sharpening barrel is rotated, the pencil stub is sharpened through the ring cutter, and the scraps fall into the scrap storage cavity from the channel.
In a further technical scheme, the clamping device comprises a stretching plate arranged on the left side of the main body, a telescopic cavity is arranged on the lower side of the rotating cavity, a telescopic rod fixedly connected with the right end surface of the stretching plate is slidably arranged in the telescopic cavity, positioning holes are arranged in the stretching plate corresponding to the left and the right of the through hole in a penetrating way, the outer circular wall of the positioning hole is communicated with a clamping cavity, sliding plates are symmetrically arranged in the clamping cavity up and down in a sliding manner, a clamping piece is fixedly arranged at one end of the sliding plate opposite to the sliding plate, a compression-resistant spring is fixedly connected between the sliding plate at the upper side and the upper wall of the clamping cavity, the front end and the rear end of the sliding plate are symmetrical and are hinged with hinge rods, the front side and the rear side of the clamping cavity are symmetrically provided with pressing cavities communicated with the outside, a pressing block is slidably arranged in the pressing cavity, a connecting rod extending into the clamping cavity is fixedly arranged at one end, opposite to the pressing block, of the pressing block, and one end, far away from the symmetric center, of the hinge rod is hinged to the connecting rod; the pressing block is pressed to drive the clamping pieces to be away from each other and enable the pencil to penetrate through the positioning hole.
The cutting device comprises a cutting cavity which is arranged on the upper side of the rotating cavity and has an upward opening, a cover plate is arranged on the upper side of the cutting cavity in a turnover manner, a clamping cavity with an upward opening is arranged on the left side of the cutting cavity, a clamping hook which can extend into the clamping cavity is fixedly arranged on the lower end face of the cover plate, a clamping block which can clamp the clamping hook is fixedly arranged on the right wall of the clamping cavity, the front wall and the rear wall of the cutting cavity are symmetrical and communicated with the opening cavity, a lug is symmetrically and fixedly arranged on the upper wall and the lower wall of the opening cavity, a moving cavity is communicated with one side of the opening cavity far away from the center, a screw rod is arranged in the moving cavity, a moving block is connected onto the screw rod in a threaded manner, a shaking cavity with an opening facing the center is arranged in the moving block, a blade with one end extending, a bevel gear cavity is formed in one side, away from the symmetry center, of the moving cavity, one end of the screw extends into the bevel gear cavity and is fixedly provided with a driven bevel gear, and the right end of the driven bevel gear is meshed with a driving bevel gear; the moving block drives the blade to move towards the center, and the convex blocks on the upper side and the lower side drive the blade to shake up and down for cutting through the grooves.
The hand cranking device comprises a switching cavity which is arranged on the right side of the rotating cavity and communicated with the upper side of the telescopic cavity, a switching plate fixedly connected to the upper end of the telescopic rod is arranged in the switching cavity in a sliding manner, a reset spring is fixedly connected to the left end of the switching plate and the left wall of the switching cavity, a rotary column is rotatably arranged in the switching plate in a left-right penetrating manner, a straight-tooth ring is fixedly arranged at the right end of the rotary column, a transmission cavity is communicated with the upper side of the switching cavity, a straight gear capable of being meshed with the straight-tooth ring is arranged in the transmission cavity, a driving pulley is fixedly arranged at the left end of the straight gear, driven pulleys in power connection with the driving bevel gear are symmetrically arranged at the front side and the rear side of the driving pulley, a transmission belt is wound between the driving pulley and the driven pulleys, a spline shaft is in the rotary column, the right end of the spline shaft extends to the outside and is fixedly connected with a rocking handle, and one end, away from the axis, of the rocking handle is rotatably provided with a rocking arm.
The invention has the beneficial effects that: the pencil sharpener is simple in structure and convenient to operate, can cut a pencil and can cut an eraser, so that the eraser is smooth, and the danger of cutting the eraser by a hand knife is avoided.
Drawings
FIG. 1 is a schematic view of the internal structure of a multifunctional pencil sharpener of the present invention;
FIG. 2 is a schematic view of the structure in the direction "A-A" of 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" of FIG. 1;
FIG. 5 is a schematic view of the structure in the direction "D-D" in FIG. 1.
Detailed Description
The invention will now be described in detail with reference to fig. 1-5, for convenience of description, the following orientations will now be 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.
Referring to fig. 1-5, a multi-function sharpener according to an embodiment of the present invention, includes a main body 11, a cavity 12 with a leftward opening is arranged in the main body 11, a scrap box 13 is slidably arranged in the cavity 12, a scrap storage cavity 14 with an upward opening is arranged in the scrap box 13, a pencil sharpening device 101 is arranged on the upper side of the cavity 12, the upper side of the pencil sharpening device 101 is provided with a cutting device 102, the left side of the pencil sharpening device 101 is provided with a clamping device 103, the right side of the pencil sharpening device 101 is provided with a hand-operated device 104, the pencil is clamped by the clamping device 103, then the clamping device 103 is pulled, the pencil sharpening device 101 is driven by the hand-operated device 104 to sharpen the pencil, the wood chips and the graphite chips fall into the chip storage cavity 14, without the use of the clamping device 103, a rubber is placed in the cutting device 102, the cutting device 102 can be driven by the hand-operated device 104 to cut the rubber; the clamping device 103 is used for switching the functions of pencil sharpening or rubber cutting, and the hand-operated device 104 is used for driving the pencil sharpening device 101 or the cutting device 102 to work.
Beneficially, the pencil sharpening device 101 comprises a rotating cavity 15 arranged at the upper side of the cavity 12, a pencil sharpening barrel 16 is rotatably arranged in the rotating cavity 15, an extending cavity 17 with a leftward opening is arranged in the pencil sharpening barrel 16, a cutting cavity 18 is communicated with the right side of the extending cavity 17, a scrap falling cavity 19 is communicated with one side of the cutting cavity 18, a ring cutter 20 is fixedly arranged in the scrap falling cavity 19, a through hole 21 communicating the extending cavity 17 with the outside is formed in the left wall of the rotating cavity 15, and channels 22 communicated with the cavity 12 are symmetrically arranged at the front and the back of the lower wall of the rotating cavity 15; the pencil sharpener barrel 16 is rotated to cut the pencil stub through the ring cutter 20, and the scraps fall into the scrap storage cavity 14 from the channel 22.
Beneficially, the clamping device 103 includes a stretching plate 23 disposed on the left side of the main body 11, a telescopic cavity 24 is disposed on the lower side of the rotating cavity 15, a telescopic rod 25 fixedly connected to the right end face of the stretching plate 23 is slidably disposed in the telescopic cavity 24, positioning holes 26 are penetratingly disposed in the stretching plate 23 corresponding to the left and right sides of the through hole 21, clamping cavities 27 are disposed in communication with the outer circular walls of the positioning holes 26, sliding plates 28 are disposed in the clamping cavities 27 in an up-down symmetrical and slidable manner, clamping plates 29 are fixedly disposed at opposite ends of the sliding plates 28, compression springs 30 are fixedly connected to the upper walls of the clamping cavities 27 and the sliding plates 28 at the upper side, hinge rods 31 are symmetrically and hingedly connected to the front and rear ends of the sliding plates 28, pressing cavities 32 communicated with the outside are symmetrically disposed on the front and rear sides of the clamping cavities 27, pressing blocks 33 are slidably disposed in the pressing cavities 32, and connecting rods, one end of the hinge rod 31 away from the symmetry center is hinged to the connecting rod 34; pressing the pressing block 33 moves the clamping pieces 29 away from each other and can pass the pencil through the positioning hole 26.
Beneficially, the cutting device 102 includes a cutting cavity 35 disposed on the upper side of the rotating cavity 15 and having an upward opening, a cover plate 47 is provided on the upper side of the cutting cavity 35 in a reversible manner, a clamping cavity 48 having an upward opening is provided on the left side of the cutting cavity 35, a clamping hook 49 extending into the clamping cavity 48 is fixedly provided on the lower end surface of the cover plate 47, a clamping block 50 capable of clamping the clamping hook 49 is fixedly provided on the right wall of the clamping cavity 48, an opening cavity 36 is symmetrically provided on the front and rear walls of the cutting cavity 35 and is communicated with the front and rear walls, a protrusion 37 is symmetrically provided on the upper and lower walls of the opening cavity 36 and is fixedly provided on the lower wall, a moving cavity 38 is communicated with the side of the opening cavity 36 away from the center, a screw rod 39 is provided in the moving cavity 38, a moving block 40 is threadedly connected to the screw rod 39, a shaking cavity 41 having an opening toward the center is provided in, the upper end surface and the lower end surface of the blade 42 are provided with grooves 43 in a staggered manner, one side of the moving cavity 38 away from the symmetry center is provided with a bevel gear cavity 44, one end of the screw 39 extends into the bevel gear cavity 44 and is fixedly provided with a driven bevel gear 45, and the right end of the driven bevel gear 45 is meshed with a driving bevel gear 46; the moving block 40 drives the blade 42 to move towards the center, and the bumps 37 on the upper side and the lower side drive the blade 42 to shake up and down for cutting through the grooves 43.
Beneficially, the hand cranking device 104 includes a switching chamber 63 disposed at the right side of the rotating chamber 15 and communicated with the upper side of the telescopic chamber 24, a switching plate 51 fixedly connected to the upper end of the telescopic rod 25 is slidably disposed in the switching chamber 63, the left end of the switching plate 51 is fixedly connected to the left wall of the switching chamber 63 by a return spring 52, a rotating column 53 is rotatably disposed in the switching plate 51 in a left-right penetrating manner, a straight gear ring 54 is fixedly disposed at the right end of the rotating column 53, a transmission chamber 55 is communicated with the upper side of the switching chamber 63, a straight gear 56 engageable with the straight gear ring 54 is disposed in the transmission chamber 55, a driving pulley 57 is fixedly disposed at the left end of the straight gear 56, driven pulleys 58 dynamically connected to the driving bevel gear 46 are symmetrically disposed at the front and rear sides of the driving pulley 57, a transmission belt 59 is wound between the driving pulley 57 and the driven pulleys 58, a spline shaft 60 is disposed in the rotating column 53, the spline shaft 60 is fixedly connected to the pen sharpening barrel 16 from left to right, the right end of the spline shaft 60 extends to the outside and is fixedly connected with a rocking handle 61, and one end, far away from the axis, of the rocking handle 61 is rotatably provided with a rocking arm 62.
In the initial state, the tension plate 23 abuts against the body 11 and the spur ring 54 engages with the spur gear 56.
When the pencil is cut, the stretching plate 23 is pulled leftwards, the pressing block 33 is pressed inwards, the telescopic rod 25 drives the rotary column 53 and the straight tooth ring 54 to move leftwards through the switching plate 51, at the moment, the connecting rod 34 and the hinge rod 31 drive the sliding plate 28 and the clamping sheet 29 to be away from each other, a pencil extends into the extension cavity 17 from the positioning hole 26 and the through hole 21, the pressing block 33 is released, the pencil is clamped through the clamping sheet 29, the rocking handle 61 is rocked through the rocker arm 62, the pencil cutting barrel 16 is driven to rotate through the spline shaft 60, and the pencil head is cut through the ring cutter 20; when the rubber is cut, the cover plate 47 is opened, the rubber is placed in the cutting cavity 35 and is tightly pressed by the cover plate 47, the rocker arm 62 is shaken, the spline shaft 60 drives the straight-tooth ring 54 to rotate through the rotary column 53 at the moment, the straight-tooth gear 56 is driven to rotate through gear meshing, the driven pulley 58 is driven to rotate through the driving pulley 57 and the driving belt 59, the driving bevel gear 46 rotates at the moment, the driven bevel gear 45 is driven to rotate through gear meshing, the moving block 40 and the blade 42 are driven to move inwards through the screw 39, the rubber is cut, and after cutting is finished, the rocker arm 62 is reversely rotated to an initial state.
The invention has the beneficial effects that: the pencil sharpener is simple in structure and convenient to operate, can cut a pencil and can cut an eraser, so that the eraser is smooth, and the danger of cutting the eraser by a hand knife is avoided.
It will be apparent to those skilled in the art that various modifications may be made to the above embodiments without departing from the general spirit and concept of the invention. All falling within the scope of protection of the present invention. The protection scheme of the invention is subject to the appended claims.
Claims (1)
1. A multifunctional pencil sharpener comprises a main body, wherein a cavity with a left opening is formed in the main body, a scrap box is slidably arranged in the cavity, a scrap storage cavity with an upward opening is formed in the scrap box, a pencil sharpening device is arranged on the upper side of the cavity, a cutting device is arranged on the upper side of the pencil sharpening device, a clamping device is arranged on the left side of the pencil sharpening device, a hand-operated device is arranged on the right side of the pencil sharpening device, a pencil is clamped through the clamping device, then the clamping device is pulled, the pencil sharpening device is driven through the hand-operated device to sharpen the pencil, wood chips and graphite scraps fall into the scrap storage cavity, an eraser is placed into the cutting device under the condition that the clamping device is not used, and the cutting device can be driven through the hand-operated device to cut the eraser; the clamping device is used for switching the functions of pencil sharpening or rubber cutting, and the hand-cranking device is used for driving the pencil sharpening device or the cutting device to work;
the pencil sharpening device comprises a rotating cavity arranged on the upper side of the cavity, a pencil sharpening barrel is rotatably arranged in the rotating cavity, an extending cavity with a left opening is arranged in the pencil sharpening barrel, the right side of the extending cavity is communicated with the cutting cavity, one side of the cutting cavity is communicated with a chip falling cavity, a girdling knife is fixedly arranged in the chip falling cavity, a through hole for communicating the extending cavity with the outside is formed in the left wall of the rotating cavity, and channels communicated with the cavity are symmetrically arranged on the front and back of the lower wall of the rotating cavity; the pencil sharpening barrel is rotated, the pencil stub is sharpened through the ring cutter, and the scraps fall into the scrap storage cavity from the channel;
the clamping device comprises a stretching plate arranged on the left side of the main body, a telescopic cavity is arranged on the lower side of the rotating cavity, a telescopic rod fixedly connected with the right end surface of the stretching plate is slidably arranged in the telescopic cavity, positioning holes are arranged in the stretching plate corresponding to the left and the right of the through hole in a penetrating way, the outer circular wall of the positioning hole is communicated with a clamping cavity, sliding plates are symmetrically arranged in the clamping cavity up and down in a sliding manner, a clamping piece is fixedly arranged at one end of the sliding plate opposite to the sliding plate, a compression-resistant spring is fixedly connected between the sliding plate at the upper side and the upper wall of the clamping cavity, the front end and the rear end of the sliding plate are symmetrical and are hinged with hinge rods, the front side and the rear side of the clamping cavity are symmetrically provided with pressing cavities communicated with the outside, a pressing block is slidably arranged in the pressing cavity, a connecting rod extending into the clamping cavity is fixedly arranged at one end, opposite to the pressing block, of the pressing block, and one end, far away from the symmetric center, of the hinge rod is hinged to the connecting rod; pressing the pressing block to drive the clamping pieces to be away from each other and enable a pencil to penetrate through the positioning hole;
the cutting device comprises a cutting cavity which is arranged on the upper side of the rotating cavity and has an upward opening, a cover plate is arranged on the upper side of the cutting cavity in a turnover manner, a clamping cavity with an upward opening is arranged on the left side of the cutting cavity, a clamping hook which can extend into the clamping cavity is fixedly arranged on the lower end face of the cover plate, a clamping block which can clamp the clamping hook is fixedly arranged on the right wall of the clamping cavity, the front wall and the rear wall of the cutting cavity are symmetrical and are communicated with each other to form an opening cavity, lugs are symmetrically and fixedly arranged on the upper wall and the lower wall of the opening cavity, a moving cavity is communicated with one side of the opening cavity, which is far away from the center, a screw rod is arranged in the moving cavity, a moving block is connected with the screw rod in a threaded manner, a shaking cavity with an opening facing the center is arranged in the moving block, a blade with one end extending, one end of the screw rod extends into the bevel gear cavity and is fixedly provided with a driven bevel gear, and the right end of the driven bevel gear is meshed with a driving bevel gear; the moving block drives the blade to move towards the center, and the lugs on the upper side and the lower side drive the blade to shake up and down for cutting through the grooves;
the hand-operated device comprises a switching cavity which is arranged at the right side of the rotating cavity and communicated with the upper side of the telescopic cavity, a switching plate fixedly connected with the upper end of the telescopic rod is arranged in the switching cavity in a sliding manner, the left end of the switching plate is fixedly connected with a reset spring with the left wall of the switching cavity, a rotary column is arranged in the switching plate in a left-right penetrating and rotating manner, a straight toothed ring is fixedly arranged at the right end of the rotary column, a transmission cavity is arranged in the upper side of the switching cavity in a communicating manner, a straight gear capable of being meshed with the straight toothed ring is arranged in the transmission cavity, a driving pulley is fixedly arranged at the left end of the straight gear, driven pulleys in power connection with the driving bevel gear are symmetrically arranged at the front side and the rear side of the driving pulley, a transmission belt is wound between the driving pulley and the driven, the right end of the spline shaft extends to the outside and is fixedly connected with a rocking handle, and one end, away from the axis, of the rocking handle is rotatably provided with a rocking arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910337593.3A CN110202987B (en) | 2019-04-25 | 2019-04-25 | Multifunctional pencil sharpener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910337593.3A CN110202987B (en) | 2019-04-25 | 2019-04-25 | Multifunctional pencil sharpener |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110202987A CN110202987A (en) | 2019-09-06 |
| CN110202987B true CN110202987B (en) | 2020-11-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910337593.3A Active CN110202987B (en) | 2019-04-25 | 2019-04-25 | Multifunctional pencil sharpener |
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| CN (1) | CN110202987B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111660708A (en) * | 2020-06-11 | 2020-09-15 | 徐涛 | Hand-cranking pencil sharpener for children |
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| CN2690177Y (en) * | 2004-03-08 | 2005-04-06 | 福建新代实业有限公司 | Automatic pencil feeder for sharpener |
| CN201931887U (en) * | 2010-11-26 | 2011-08-17 | 王福海 | Pencil sharpener device |
| CN205149350U (en) * | 2015-11-09 | 2016-04-13 | 艾森文具用品（太仓）有限公司 | Adjustable pencil sharpener of thickness |
| CN105667157A (en) * | 2016-03-25 | 2016-06-15 | 郑州科技学院 | Hand-cranking type pencil sharpener |
| CN108454286A (en) * | 2018-03-28 | 2018-08-28 | 浙江夏远信息技术有限公司 | A kind of Multifunction pencil sharpener |
| CN108859532A (en) * | 2018-09-03 | 2018-11-23 | 义乌市鼎邦文体用品有限公司 | Pencil can automatic entrance-exit mechanism and can automatic entrance-exit penknife |
| CN208428861U (en) * | 2018-03-30 | 2019-01-25 | 成都迅龙互动科技有限公司 | A kind of lustration type cuts pencil box |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109228754A (en) * | 2018-09-26 | 2019-01-18 | 金华其盛智能科技有限公司 | A kind of Multifunction pen container |
| CN109169809A (en) * | 2018-10-18 | 2019-01-11 | 朱顺华 | A kind of cutting equipment |
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2019
- 2019-04-25 CN CN201910337593.3A patent/CN110202987B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2690177Y (en) * | 2004-03-08 | 2005-04-06 | 福建新代实业有限公司 | Automatic pencil feeder for sharpener |
| CN201931887U (en) * | 2010-11-26 | 2011-08-17 | 王福海 | Pencil sharpener device |
| CN205149350U (en) * | 2015-11-09 | 2016-04-13 | 艾森文具用品（太仓）有限公司 | Adjustable pencil sharpener of thickness |
| CN105667157A (en) * | 2016-03-25 | 2016-06-15 | 郑州科技学院 | Hand-cranking type pencil sharpener |
| CN108454286A (en) * | 2018-03-28 | 2018-08-28 | 浙江夏远信息技术有限公司 | A kind of Multifunction pencil sharpener |
| CN208428861U (en) * | 2018-03-30 | 2019-01-25 | 成都迅龙互动科技有限公司 | A kind of lustration type cuts pencil box |
| CN108859532A (en) * | 2018-09-03 | 2018-11-23 | 义乌市鼎邦文体用品有限公司 | Pencil can automatic entrance-exit mechanism and can automatic entrance-exit penknife |
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| CN110202987A (en) | 2019-09-06 |
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Effective date of registration: 20201021 Address after: 322000 3rd floor, no.2828 Xicheng Road, Chengxi street, Yiwu City, Jinhua City, Zhejiang Province Applicant after: Yiwu Mei Jie Packing Co.,Ltd. Address before: 300000 Cangsheng Building B, Jixianli Street, Beichen District, Tianjin, 8-32 stories Applicant before: Tianjin Beidong Stationery Co.,Ltd. |
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Effective date of registration: 20210304 Address after: 322015 2a, science and technology building, 968 Xuefeng West Road, Beiyuan street, Yiwu City, Jinhua City, Zhejiang Province (self declaration) Patentee after: Zhejiang Jinguo Intellectual Property Co., Ltd Address before: 322000 3rd floor, 2828 Xicheng Road, Chengxi street, Yiwu City, Jinhua City, Zhejiang Province Patentee before: Yiwu Mei Jie Packing Co.,Ltd. |
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