CN204547504U - With the writing case of thick cores electric rolling cutter - Google Patents
With the writing case of thick cores electric rolling cutter Download PDFInfo
- Publication number
- CN204547504U CN204547504U CN201420866236.9U CN201420866236U CN204547504U CN 204547504 U CN204547504 U CN 204547504U CN 201420866236 U CN201420866236 U CN 201420866236U CN 204547504 U CN204547504 U CN 204547504U
- Authority
- CN
- China
- Prior art keywords
- electric rolling
- writing case
- rolling cutter
- pencil
- propelling pencil
- 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.)
- Expired - Fee Related
Links
Landscapes
- Drawing Aids And Blackboards (AREA)
Abstract
The utility model relates to a kind of writing case with thick cores electric rolling cutter, comprise writing case body and the thick cores electric rolling cutter for cutting propelling pencil, thick cores electric rolling cutter is fixedly embedded in one end cavity of described writing case body, and surface flushes with the lid of writing case body; Thick cores electric rolling cutter, comprise supply unit, motor and transmission mechanism, described motor connects through this transmission mechanism the hob device that machinable lead for retractable pencil becomes certain taper, and the offside of described hob device is provided with propelling pencil and inserts seat, and propelling pencil inserts on seat and arranges propelling pencil bullport; The sidewall of described propelling pencil bullport is provided with the switch contact of the current supply circuit for being switched on or switched off described supply unit and motor.Writing case and propelling pencil with thick lead lead for retractable pencil electric rolling cutter combine by the utility model, convenient practical again, adapt to the demand of existing market, solve and use the people of more than 2.0 propelling pencil with thick leads to cut the problem of lead for retractable pencil quickly and easily at present.
Description
Technical field
The utility model belongs to stationery, particularly relates to a kind of writing case with thick cores electric rolling cutter.
Background technology
Being combined with pencil sharpener by writing case, is existing stationery goods; But the pencil sharpener at present on writing case is all in order to cut common pencil, instead of is exclusively used in the lead for retractable pencil cutting propelling pencil.And propelling pencil uses universal, the demand of the lead for retractable pencil cutting propelling pencil is also made to show out; Especially along with using the people of the propelling pencil of more than 2.0 thick cores more and more gradually at present; Market also occurred very little volume cutter is contained in the nib of propelling pencil by some, they these volume cuttves are very little, and will pull up from penholder and aim at nib and cut, and easily lose and use inconvenience, and the lead for retractable pencil chipped away bits spill everywhere, pollute.
Summary of the invention
For the problems referred to above existing for prior art, the utility model aims to provide a kind of writing case of the stationery tape thick cores electric rolling cutter with thick cores electric rolling cutter, propelling pencil with thick lead lead for retractable pencil electric rolling cutter is reasonably arranged in writing case, makes it to become the part of writing case thus convenient and practical.
The technical solution of the utility model is achieved in that
With a writing case for thick cores electric rolling cutter, comprising writing case body and the thick cores electric rolling cutter for cutting propelling pencil, it is characterized in that:
Described thick cores electric rolling cutter is fixedly embedded in one end cavity of described writing case body, and surface flushes with the lid of writing case body;
Described thick cores electric rolling cutter, comprise supply unit, motor and transmission mechanism, described motor connects through this transmission mechanism the hob device that machinable lead for retractable pencil becomes certain taper, and the offside of described hob device is provided with propelling pencil and inserts seat, and propelling pencil inserts on seat and arranges propelling pencil bullport; The sidewall of described propelling pencil bullport is provided with the switch contact of the current supply circuit for being switched on or switched off described supply unit and motor.
Further, described supply unit comprises two batteries, and a batteries has short pin positive plate, long pin negative plate; Another batteries has short pin negative plate, long pin positive plate; Described short pin positive plate is connected with the positive pole of described motor, described short pin negative plate is connected with the negative pole of described motor, described long pin positive plate, long pin negative plate are positioned at the same side, the long pin of described long pin positive plate and long pin negative plate stretches to described switch contact one on the other and is positioned at the top of described switch contact, and between the upper and lower every reserved certain distance between two long pin.
Further, described switch contact is loaded in switch base, and on described switch contact, cover has reseting pressuring spring, and described reseting pressuring spring is fixed by stage clip plug, described stage clip plug is plugged on described switch base, and described switch contact is positioned at the long underfooting side of described long pin negative plate or long pin positive plate.
Further, the described hob device internal gear that comprises planet carrier, planetary gear and spiral hobbing cutter and be arranged on outside described planet carrier; Described planetary gear and spiral hobbing cutter are fixed and are arranged on described planet carrier by spiral roll cutter shaft, described planet carrier connects described transmission mechanism, described planetary gear engages with described internal gear, and rotates under the drive of described internal gear thus drive described spiral hobbing cutter to rotate.
Further, the axial line of described spiral hobbing cutter is crossing with the axial line of described planet carrier at an angle.
Further, the center line of the center line of described propelling pencil bullport and described planet carrier on the same axis.
Further, the inner of described propelling pencil bullport is for having the bellmouth of certain taper.
Further, described transmission mechanism comprises the first idler gear, the second idler gear that are connected with a joggle, described first idler gear connects the motor shaft of described motor by helical gear, worm screw, described second idler gear and described planet carrier are fixed and gone up and drive described planet carrier to rotate.
Further, described propelling pencil inserts seat and is provided with examination core bore, the axis of described examination core bore and the axis being parallel of described propelling pencil bullport.
Further, accept in described thick cores electric rolling cutter described spiral hobbing cutter have flute and go out bits lid, described in go out bits lid be positioned on the surface of described pencil box body.
Compared with prior art, writing case and propelling pencil with thick lead lead for retractable pencil electric rolling cutter combine by the utility model, expand the purposes of writing case, convenient practical again, especially adapt to the demand of existing market, solve and use the people of more than 2.0 propelling pencil with thick leads to cut the problem of lead for retractable pencil quickly and easily at present.
Accompanying drawing explanation
Fig. 1 is the structural representation of the writing case of the band thick cores electric rolling cutter described in embodiment.In figure,
1 helical gear shaft, 2 second idler gears, 3 first dividing plates, 4 internal gears, 5 planetary gears, 6 spiral hobbing cutters, 7 second partitions, 8 spiral cutter shafts, 9 planet carriers, 10 pencil bullports, 11 examination core bore, 12 pencils insert seat, 13 propelling pencils, 14 switch contacts, 15 switch bases, 16 stage clips, 17 stage clip plugs, 18 long pin negative plates, 19 long pin positive plates, 20 battery case lids, 21 flutes, 22 go out bits lid, 23 batteries, 24 short pin negative plates, 25 writing case bodies, 26 tower springs, 27 sunk screws, 28 inter panels, 29 motors, 30 short pin positive plates, 31 the 3rd dividing plates, 32 worm screws, 33 helical gears, 34 stationery covers, 35 second idler gears.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is further described specifically.
A kind of writing case with thick cores electric rolling cutter, as shown in Figure 1, comprise writing case body 25 and the thick cores electric rolling cutter for cutting propelling pencil, described thick cores electric rolling cutter is fixedly embedded in by sunk screw 27 in one end cavity of described writing case body 25, on cover inter panel 28, it flushes with the lid 34 of writing case body 25;
Described thick cores electric rolling cutter, comprise supply unit, motor 29 and transmission mechanism, described motor connects through this transmission mechanism the hob device that machinable lead for retractable pencil becomes certain taper, the offside of described hob device is provided with propelling pencil and inserts seat 12, and propelling pencil inserts on seat 12 and arranges propelling pencil bullport 10; The sidewall of described propelling pencil bullport 10 is provided with the switch contact 14 of the current supply circuit for being switched on or switched off described supply unit and motor.
Concrete, described supply unit can adopt two batteries 23, and a batteries wherein has short pin positive plate 30, long pin negative plate 18; Another batteries has short pin negative plate 24, long pin positive plate 19; Described short pin positive plate 30 is connected with the positive pole of described motor 29, described short pin negative plate 24 is connected with the negative pole of described motor 29, described long pin positive plate 19, long pin negative plate 18 are positioned at the same side, next stretches to described switch contact 14 to the long pin one of described long pin positive plate 19 and long pin negative plate 18, and between the upper and lower every reserved certain distance between two long pin.Preferably, this distance is 2mm.
Described battery 23 is arranged in battery case by tower spring 26, be provided with battery case lid 20 outward, long pin positive plate 19 is arranged on the other end that in battery case, short pin negative plate 24 is relative, the other end that long pin negative plate 18 is arranged in battery case, short pin positive plate 30 is relative.
Described switch contact 14 can be loaded in switch base 15, on described switch contact 14, cover has reseting pressuring spring 16, described reseting pressuring spring 16 is fixed by stage clip plug 17, described stage clip plug 17 is plugged on described switch base 15, relative with described switch contact 14, described switch contact 14 is positioned at the long pin homonymy of described long pin negative plate or long pin positive plate.
Described switch base 15 can be connected and fixed with described pencil bullport 10, described switch contact 14 is contained in one end after in described switch base and stretches into this pencil bullport 10 from the sidewall of this pencil bullport 10, the other end stretches out in outside switch base 15, and point to the long pin of described long pin positive plate or long pin negative plate, (can be extruded this switch contact when pushing ahead by the pencil inserting described pencil bullport) after pressurized after stretching out outside switch base and contact with described long pin, by two long pin extruding contacts, thus make the current supply circuit conducting of battery and motor, electric motor starting, drive transmission device drives the rotation of described hob device to carry out volume and cuts, otherwise reset to original state without from during external pressure in reseting pressuring spring 16 effect, the connection of two long pin disconnects, thus disconnect the current supply circuit of battery and motor, motor stops.
Concrete, the internal gear 4 that described hob device comprises planet carrier 9, planetary gear 5 and spiral hobbing cutter 6 and is arranged on outside described planet carrier 9; Described planetary gear 5 is fixed on spiral hobbing cutter 6 and fixes with spiral hobbing cutter 14, and be arranged on described planet carrier 9 by spiral roll cutter shaft 8, described planet carrier 9 connects described transmission mechanism, described planetary gear 5 engages with described internal gear 4, and rotates under the drive of described internal gear 4 thus drive described spiral hobbing cutter 6 to rotate.
Wherein, when mounted, described planet carrier 9 left end and right-hand member are support by the first dividing plate 3 and second partition 7 respectively.
Concrete, described spiral hobbing cutter 6 can be made by alloy material.
Certain tapering can be cut to make pencil-lead, the axial line of described spiral hobbing cutter 6 is crossing at an angle with the axial line of described planet carrier 9, further, the center line of the center line of described pencil bullport 10 and described planet carrier 9 on the same axis.
In order to coordinate described hob device to cut, further, the inner of described pencil bullport 10 is for having the bellmouth of certain taper, and top is circular port.
Concrete, described transmission mechanism can be comprise the first idler gear 35 be connected with a joggle, second idler gear 2, described first idler gear 35 is by helical gear 33, worm screw 32 connects the motor shaft of described motor 29, described second idler gear 2 is gone up with described planet carrier 9 is fixing and drives described planet carrier 9 to rotate, described worm screw 32 is contained on motor shaft, wherein, described helical gear 33 and the first idler gear 35 are fixed on the first dividing plate 3 and the 3rd dividing plate 31 by helical gear shaft 1, second idler gear 2 is installed on described on planet carrier 9, fix with described planet carrier 9.Wherein, described helical gear 33 and the first idler gear 35 are syndetons of one.
Further, described propelling pencil inserts seat 12 and is provided with examination core bore 11, the axis of described examination core bore 11 and the axis being parallel of described propelling pencil bullport.Be mainly used in the diameter checking pencil-lead to be cut, whether be applicable to the cutting of this equipment to know.
Further, accept described spiral hobbing cutter 6 in described thick cores electric rolling cutter and have flute 21 and go out to consider to be worth doing lid 22, described in go out to consider to be worth doing lid 22 and be positioned on the surface of described pencil box body 25.
During use, battery 23 is arranged in the battery case of writing case body 25, short pin positive plate 30 is connected with the positive pole of motor 29, short pin negative plate 24 is connected with the negative pole of motor 29, worm screw 32 is contained on the axle of motor 29, helical gear 33 and pinion 35 are fixed on dividing plate 3 and dividing plate 1 by helical gear shaft 1, worm screw 32 and helical gear 33 engage, gear wheel 2 is contained on planet carrier 9, gear wheel 2 and pinion 35 engage, planetary gear 5 is fixed on circular knife 6, planetary gear 5 and circular knife 6 are arranged on planet carrier 9 by spiral cutter shaft 8, planet carrier left end and right-hand member are support by dividing plate 1 and dividing plate 2 respectively.Pencil inserts seat 12 and is fixed on writing case body 25, and its center and planet carrier 9 coaxial line, switch contact 14 is contained in switch base 15, and stage clip 16 is enclosed within the tiny end of switch contact.And be fixed in switch base 15 by stage clip plug 17, long pin positive plate 19 is arranged on the other end that in battery case, short pin positive plate 30 is relative, long pin negative plate 18 is arranged on the other end that in battery case, short pin negative plate 24 is relative, and the distance between two long pin is set to 2 millimeters.
Described thick cores electric rolling cutter is specifically designed to volume and cuts the thick cores (more than 2.0) of propelling pencil, its operation principle and process as follows:
When propelling pencil 13 inserts the pencil bullport 10 of lead for retractable pencil insertion seat 12, propelling pencil 13 pull switch contact 14 moves forward and long pin positive plate 19 and long pin negative plate 18 is contacted, so power supply is connected, motor 29 starts to rotate, and the worm screw 32 on motor 29 drives helical gear 33 and pinion 35 (helical gear 33 and pinion 35 are one) rotation.Pinion 35 drives gear wheel 2 to rotate, because gear wheel 2 is fixed on planet carrier 9, therefore planet carrier 9 also rotates thereupon, when planet carrier 9 rotates, planetary gear 5 is under the effect of internal gear 4, the center line of the carrier that detours 9 rotates and rotation, because the axial line of circular knife 6 and the center line of planet carrier 9 devise certain angle, the center line of the carrier 9 that detours again while circular knife 6 rotation rotates, material is thus formed and carried out rolling up cutting to lead for retractable pencil under certain angle, thus make the lead for retractable pencil cut out just have certain tapering, when propelling pencil 13 continues to walk downward, circular knife 6 just starts to cut lead for retractable pencil, when propelling pencil 13 is inserted into the end, namely when the taper of pencil bullport 10 that the nib taper of propelling pencil 13 and pencil insert in seat 12 matches, propelling pencil 13 can not walk downward again, now lead for retractable pencil is cut.When after propelling pencil 13 is up extracted, switch contact 14 gets back to original position under the effect of stage clip 16, long pin positive plate 19 disconnects with long pin negative plate 18, and motor 29 quits work.The process that the volume of lead for retractable pencil is cut completes.
The lead bits produced in lead for retractable pencil working angles, by flute 21, opening out bits lid 22 can pour out lead bits.
The above; be only the utility model preferably detailed description of the invention; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; be equal to according to the technical solution of the utility model and utility model design thereof and replace or change, all should be encompassed within protection domain of the present utility model.
Claims (10)
1. the writing case with thick cores electric rolling cutter, comprising writing case body and the thick cores electric rolling cutter for cutting propelling pencil, it is characterized in that:
Described thick cores electric rolling cutter is fixedly embedded in one end cavity of described writing case body, and surface flushes with the lid of writing case body;
Described thick cores electric rolling cutter, comprise supply unit, motor and transmission mechanism, described motor connects through this transmission mechanism the hob device that machinable lead for retractable pencil becomes certain taper, and the offside of described hob device is provided with propelling pencil and inserts seat, and propelling pencil inserts on seat and arranges propelling pencil bullport; The sidewall of described propelling pencil bullport is provided with the switch contact of the current supply circuit for being switched on or switched off described supply unit and motor.
2. be with the writing case of thick cores electric rolling cutter as claimed in claim 1, it is characterized in that:
Described supply unit comprises two batteries, and a batteries has short pin positive plate, long pin negative plate; Another batteries has short pin negative plate, long pin positive plate; Described short pin positive plate is connected with the positive pole of described motor, described short pin negative plate is connected with the negative pole of described motor, described long pin positive plate, long pin negative plate are positioned at the same side, the long pin of described long pin positive plate and long pin negative plate stretches to described switch contact one on the other and is positioned at the top of described switch contact, and between the upper and lower every reserved certain distance between two long pin.
3. be with the writing case of thick cores electric rolling cutter as claimed in claim 2, it is characterized in that:
Described switch contact is loaded in switch base, on described switch contact, cover has reseting pressuring spring, described reseting pressuring spring is fixed by stage clip plug, and described stage clip plug is plugged on described switch base, and described switch contact is positioned at the long underfooting side of described long pin negative plate or long pin positive plate.
4. be with the writing case of thick cores electric rolling cutter as claimed in claim 3, it is characterized in that:
The internal gear that described hob device comprises planet carrier, planetary gear and spiral hobbing cutter and is arranged on outside described planet carrier; Described planetary gear and spiral hobbing cutter are fixed and are arranged on described planet carrier by spiral roll cutter shaft, described planet carrier connects described transmission mechanism, described planetary gear engages with described internal gear, and rotates under the drive of described internal gear thus drive described spiral hobbing cutter to rotate.
5. be with the writing case of thick cores electric rolling cutter as claimed in claim 4, it is characterized in that:
The axial line of described spiral hobbing cutter is crossing with the axial line of described planet carrier at an angle.
6. be with the writing case of thick cores electric rolling cutter as claimed in claim 5, it is characterized in that:
The center line of described propelling pencil bullport and the center line of described planet carrier are on the same axis.
7. be with the writing case of thick cores electric rolling cutter as claimed in claim 6, it is characterized in that:
The inner of described propelling pencil bullport is for having the bellmouth of certain taper.
8. be with the writing case of thick cores electric rolling cutter as claimed in claim 7, it is characterized in that:
Described transmission mechanism comprises the first idler gear, the second idler gear that are connected with a joggle, described first idler gear connects the motor shaft of described motor by helical gear, worm screw, described second idler gear and described planet carrier are fixed and gone up and drive described planet carrier to rotate.
9. be with the writing case of thick cores electric rolling cutter as claimed in claim 8, it is characterized in that:
Described propelling pencil inserts seat and is provided with examination core bore, the axis of described examination core bore and the axis being parallel of described propelling pencil bullport.
10. the writing case of band thick cores electric rolling cutter as described in as arbitrary in claim 4-9, is characterized in that:
Accept in described thick cores electric rolling cutter described spiral hobbing cutter have flute and go out bits lid, described in go out bits lid be positioned on the surface of described pencil box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420866236.9U CN204547504U (en) | 2014-12-30 | 2014-12-30 | With the writing case of thick cores electric rolling cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420866236.9U CN204547504U (en) | 2014-12-30 | 2014-12-30 | With the writing case of thick cores electric rolling cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204547504U true CN204547504U (en) | 2015-08-12 |
Family
ID=53822659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420866236.9U Expired - Fee Related CN204547504U (en) | 2014-12-30 | 2014-12-30 | With the writing case of thick cores electric rolling cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204547504U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105711308A (en) * | 2016-01-20 | 2016-06-29 | 欧园园 | Handheld electric pencil sharpener |
| CN105904892A (en) * | 2016-05-31 | 2016-08-31 | 安徽师范大学 | Automatic-control electric pencil sharpener |
| CN108851450A (en) * | 2018-06-30 | 2018-11-23 | 芜湖慧宇商贸有限公司 | A kind of writing case of student's band special pencil sharpener |
| CN110353384A (en) * | 2019-03-05 | 2019-10-22 | 东阳市俊康文具有限公司 | A kind of Multifunctional pencil case |
-
2014
- 2014-12-30 CN CN201420866236.9U patent/CN204547504U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105711308A (en) * | 2016-01-20 | 2016-06-29 | 欧园园 | Handheld electric pencil sharpener |
| CN105711308B (en) * | 2016-01-20 | 2017-06-27 | 欧园园 | A kind of hand electric pencil sharpener |
| CN105904892A (en) * | 2016-05-31 | 2016-08-31 | 安徽师范大学 | Automatic-control electric pencil sharpener |
| CN108851450A (en) * | 2018-06-30 | 2018-11-23 | 芜湖慧宇商贸有限公司 | A kind of writing case of student's band special pencil sharpener |
| CN110353384A (en) * | 2019-03-05 | 2019-10-22 | 东阳市俊康文具有限公司 | A kind of Multifunctional pencil case |
| CN110353384B (en) * | 2019-03-05 | 2021-04-23 | 任建臻 | Multifunctional pen bag |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204547504U (en) | With the writing case of thick cores electric rolling cutter | |
| CN201102429Y (en) | Full-automatic pencil cutter | |
| CN103660738B (en) | A kind of Full-automatic electric pencil sharpener | |
| CN203780165U (en) | Pencil sharpener capable of realizing automatic pencil feeding and withdrawing | |
| CN105128577B (en) | Automatic pencil sharpener based on single-chip microcomputer and motors | |
| CN101284475A (en) | Automatic pencil-sharpener of propelling pencil lead core | |
| CN103786505B (en) | The pencil sharpener of automatic entrance-exit pen | |
| CN204296028U (en) | The 3D that a kind of structure is improved prints pen | |
| CN202292225U (en) | Fixed type tool changing device | |
| CN204432185U (en) | A kind of automatic sharpening pencil-knife | |
| CN204547506U (en) | A kind of propelling pencil lead for retractable pencil electric rolling cutter | |
| CN203543468U (en) | Pencil sharpener with single knife blade | |
| CN202144167U (en) | Electric pencil sharpener | |
| CN205281427U (en) | Split type initiative electric capacity pen | |
| CN203401849U (en) | Energy-saving pen container type pencil sharpener | |
| CN204146538U (en) | Can the writing case of automatic sharpening pencil | |
| CN203344585U (en) | Electric pencil knife | |
| CN205149324U (en) | Automatic subassembly | |
| CN212666428U (en) | Cutting device is used in quartz rod processing | |
| CN204800535U (en) | Automatic screwdriver | |
| CN205070539U (en) | Portable vehicle -mounted charger | |
| CN203428889U (en) | Electric wine bottle opener | |
| CN108851451B (en) | Student uses stationery box with pencil sharpener | |
| CN205086569U (en) | Automatic an advance and retreat ware of pleasing correct | |
| CN113263637A (en) | Cutting device for quartz bar processing and using method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150812 Termination date: 20151230 |
|
| EXPY | Termination of patent right or utility model |