CN107825893A - A kind of method for changing different model pencil-lead - Google Patents
A kind of method for changing different model pencil-lead Download PDFInfo
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- CN107825893A CN107825893A CN201710627694.5A CN201710627694A CN107825893A CN 107825893 A CN107825893 A CN 107825893A CN 201710627694 A CN201710627694 A CN 201710627694A CN 107825893 A CN107825893 A CN 107825893A
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- core
- pencil
- core apparatus
- gear
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- 238000000034 method Methods 0.000 title claims abstract description 24
- 238000003756 stirring Methods 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 241000180587 Pinnidae Species 0.000 claims 1
- 230000007812 deficiency Effects 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 10
- 238000001125 extrusion Methods 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K21/00—Propelling pencils
- B43K21/02—Writing-core feeding mechanisms
- B43K21/16—Writing-core feeding mechanisms with stepwise feed of writing-cores
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K21/00—Propelling pencils
- B43K21/003—Propelling pencils with lead sections or lead cartridges
Landscapes
- Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
Abstract
The invention discloses a kind of method for changing different model pencil-lead, belong to technical field of stationery.Pencil is provided with storage core apparatus close to one end of cap in the present invention, and the storage core apparatus is by rotating in different lead for retractable pencil input pen pipes；One end of nib is provided with out core apparatus and returns core apparatus, the described core apparatus that goes out makes lead for retractable pencil shift to nib from a pipe, completes out core；The described core apparatus that returns makes lead for retractable pencil be moved back to from nib in a pipe.The present invention solves pencil in the prior art and stores lead for retractable pencil together, easily block and be unable to the lead for retractable pencil that one-pen accommodates different soft and hard type, also overcome and change the cumbersome deficiency of lead for retractable pencil manually at nib, can complete to receive lead inside pen core and then change the task of lead, have a simple in construction, multicore, inside change lead, it is applied widely the characteristics of.
Description
Technical field
The present invention relates to technical field of stationery, more specifically to a kind of method for changing different model pencil-lead.
Background technology
Pencil plays great role in daily study and work, have in the market it is a kind of can with the pencil of automatic propelling,
Great convenience is brought to user, but the lead for retractable pencil of this propelling pencil is all stored in a pipe, after lead for retractable pencil is finished, is going out core
During lead for retractable pencil be easy to be stuck, cause normally go out core.Lead for retractable pencil can also be taken out from core storage tube again at nib
Load, but cored operation inconvenience, waste time and energy.
Meanwhile pencil is the main tool in Graphing of Engineering and art work, obtained because its diversification of varieties is complete in specifications
To being widely applied.But in existing numerous type propelling pencils, the penholder of every kind of propelling pencil can only be adapted to, clamped
A kind of lead for retractable pencil of model, a kind of pencil of 2B, HB or 2H model can only be such as clamped, is restricted the use of propelling pencil, such as
The lead for retractable pencil of different model need to be used, corresponding a variety of propelling pencils are just must be equipped with, cause using the inconvenience with carrying, and buy into
This also corresponding raising.
Through retrieval, Chinese Patent Application No.：CN200920084809.1, the applying date：On 04 09th, 2009, innovation and creation
It is entitled：The propelling pencil of core is conveniently changed, this application case is equipped with a knockout at a tube top end for common propelling pencil, goes out core
Device bottom is a fixed disk, and fixed disk is provided with out core bore, and fixed disk upper end is fixedly connected with rotating shaft, and pen core storehouse is enclosed in rotating shaft simultaneously
It can rotate about, be provided with multiple core storage tubes along the circular inner wall in pen core storehouse, the distance of shaft centers of core storage tube to rotating shaft axis is identical, the Shen
Please case can quickly select required lead for retractable pencil, once go out a core.But its be disadvantageous in that in the pipe lead for retractable pencil be not run out and
Need to need when changing other species lead for retractable pencils to take out former lead for retractable pencil and change core from knockout again, operating process is comparatively laborious and expends people
Power, and this goes out core bore and is located at edge side not ensureing that lead for retractable pencil falls into a tube hub position, is also easy to produce the core of the card phenomenon.
Patent No. CN201020231311.6, authorized announcement date are on January 12nd, 2011, and invention and created name is：Automatically
Pencil；This application case includes a shell, and an axial end of a shell inner chamber exports for nib, and inner chamber is provided with the first shoulder, the second shoulder
Platform.Bounce back body, retraction body be placed in described shell inner chamber, it include axial order setting nib, locking device, nib rear end and
Spring between the locking device front end.Nib outer rim is provided with the first limiting unit that can be limited by the first shoulder, locking device
Front end is provided with the second limiting unit that can be limited by second shoulder.It is equipped with inner chamber for forcing the limiting unit of locking device second
Against the elastic device of second shoulder.This application case is provided with the first limiting unit and the second limiting unit in handwriting bottom, and two
Limiting unit is mainly by spring effect, but this application case sets two limiting units, and lead for retractable pencil is by paper pressure when being to write
Axial thrust load overcome elastic device force power, the body that makes entirely to bounce back bounces back a relative shell to a shell inner chamber, avoids automatic
The disconnected core phenomenon occurred when pencil writing is exerted oneself, can not solve above-mentioned pencil and go out core easily to block, and change the unhandy problem of core.
The content of the invention
1. invention technical problems to be solved
It is an object of the invention to overcome in the prior art pencil by lead for retractable pencil storage together, be easily stuck, and can not
One-pen accommodates the lead for retractable pencil of different soft and hard type, also overcomes and changes the cumbersome deficiency of lead for retractable pencil manually at nib, there is provided
A kind of method for changing different model pencil-lead, solve deficiency above, be easy to the use of people.
2. technical scheme
To reach above-mentioned purpose, technical scheme provided by the invention is：
A kind of method of replacing different model pencil-lead of the present invention, pencil are provided with Chu Xin dresses close to one end of cap
Put, the storage core apparatus is by rotating in different lead for retractable pencil input pen pipes；One end of nib is provided with out core apparatus and returned
Core apparatus, the described core apparatus that goes out make lead for retractable pencil shift to nib from a pipe, complete out core；The described core apparatus that returns makes lead for retractable pencil from pen
Head is moved back in a pipe.
A kind of method of replacing different model pencil-lead of the present invention, comprises the following steps：
Step 1: rotate storage core apparatus first gear, make lead for retractable pencil needed for storage storage core siphunculus be located at core bore just on
Side, makes nib down, pins the key of pressing away from nib one end and does not put, and does not stop to press and presses key close to nib one end, completes out core；
Step 2: make nib upward, pin and press key close to nib one end and do not put, do not stop to press pressing away from nib one end
Key, lead for retractable pencil is departed from nib, be moved back to from nib in a pipe, and then fall into storage core siphunculus；
Step 3: stirring first gear, the siphunculus movement of storage core is driven, the lead for retractable pencil of other required models is selected, repeats above-mentioned
Step 1: going out core and returning core described in step 2 operates.
Further, the described core apparatus that goes out includes pressing key, pressing plate, damper tube, spring, stay, presses plate and is arranged on
On pipe, described key of pressing is arranged on outside a shell, and this presses key through the hole opened up on a shell, inserts in a shell, matches somebody with somebody with pressing plate
Close, described pressing key and press the face that plate is in contact is inclined-plane；Described spring is placed on a pipe, and one end of the spring is against pressing
Plate, the other end is against damper tube；Described stay is connected with pen pipe, and for the stay inside damper tube, a pipe promotes lock
When tight piece stretches out inside damper tube, stay opens.
Further, the described structure for returning core apparatus is identical with going out core apparatus, and it is in axle to return core apparatus and go out core apparatus
It is symmetrical arranged, returns the pen pipe of core apparatus and go out a pipe disconnection for core apparatus.
Further, a described shell is internally provided with baffle plate, and the baffle plate supports back the pen pipe of core apparatus and goes out core dress
The pen pipe put.
Further, it is provided centrally between described storage core apparatus and time core apparatus by disk interval, disk
Enter core bore, storage core apparatus includes first gear, second gear, storage core siphunculus, a deep-slotted chip breaker, part first are offered on a shell
Gear is located at outside a shell, first gear along its it is circumferentially-spaced offer multiple through holes, storage core siphunculus is inserted in the through hole, described
Second gear be meshed with first gear；By revolving first gear storage core siphunculus can be made to be located at into directly over core bore.
Further, described first gear is supported by the first support shaft, and second gear passes through the second support shaft branch
The other end of support, the first support shaft and the second support shaft is connected with disk.
Further, along mark is arranged at intervals with, mark sign contains corresponding model for described first gear periphery
The storage core siphunculus of lead for retractable pencil is located at into directly over core bore.
Further, the mark contains the storage core siphunculus of corresponding model lead for retractable pencil with it and is located at first gear diametric(al)
Both ends.
Further, one end that a described shell is connected with cap is provided with rubber groove, and the rubber groove is pyramidal structure,
The cone tip part of the pyramidal structure offers circular hole passage.
3. beneficial effect
Using technical scheme provided by the invention, compared with prior art, have the advantages that：
(1) method of a kind of replacing different model pencil-lead of the invention, storage core siphunculus can deposit several same types or
Different types of lead for retractable pencil, is on the one hand easy to standby, can also can be used instead according to demand not as the deposit of different model lead for retractable pencil
With the lead for retractable pencil of model, to the demand of a variety of lead for retractable pencils during drawing etc., can be solved in a pencil, it is not necessary to lay in it is branched not
The pencil of same type, easy to carry, cost reduces.Meet the selection of lead for retractable pencil model under different demands, lead for retractable pencil separates to fill in addition
Avoid the generation of the core of the card caused by numerous lead for retractable pencils are packed together.
(2) method of a kind of replacing different model pencil-lead of the invention, going out core apparatus and returning core for handwriting bottom fill
It is the same to put action principle, but due to axisymmetricly setting, so action effect is on the contrary, pass through two different occupation modes for pressing key
The upset can for being subject to handwriting realizes out core and Hui Xin two kinds of effects.Hui Xin effect, which solves, changes other model lead for retractable pencils
When take out nib at lead for retractable pencil, be reloaded into other unhandy problems of model lead for retractable pencil, only need shirtsleeve operation to achieve that, method
Simply, it is practical.
(3) method of a kind of replacing different model pencil-lead of the invention, passes through handwriting edge extrusion position gear
The replacing that pen core can be achieved is rotated, and lead for retractable pencil type designations can also be can be visually seen in outside, mark and institute in storage core siphunculus
The lead for retractable pencil type of storage is corresponded, and cap can be opened when lead for retractable pencil is finished and takes out rubber, can the lead for retractable pencil model according to mark it is accurate
Corresponding model lead for retractable pencil is put into, in addition, when being not run out lead for retractable pencil and just needing to change the lead for retractable pencil of different model, can very easily internally
Changed.When lead for retractable pencil is finished, new lead for retractable pencil more can be easily put into again through passage along the rubber groove of turbination.
Brief description of the drawings
Fig. 1 is a kind of structural representation of replacing different model pencil-lead pencil of the present invention；
Fig. 2 is the top view of rubber groove in the present invention；
Fig. 3 is the structural representation that core apparatus is stored up on handwriting top in the present invention；
Fig. 4 is the top view that core apparatus is stored up on handwriting top in the present invention；
(a) in Fig. 5 is the structural representation for going out core apparatus in the present invention；(b) in Fig. 5 is to go out core apparatus in the present invention
Sectional view.
Label declaration in schematic diagram：
1st, key is pressed；2nd, plate is pressed；3rd, damper tube；4th, spring；5th, baffle plate；6th, pen pipe；7th, disk；8th, lead for retractable pencil；9th, core bore is entered；
10th, first gear；11st, second gear；12nd, core siphunculus is stored up；13rd, the first support shaft；14th, the second support shaft；15th, rubber groove；16、
Cap；17th, circular hole passage；18th, a shell；19th, it is written；20th, nib；21st, stay；22nd, mark.
Embodiment
To further appreciate that present disclosure, with reference to accompanying drawing, the present invention is described in detail.
Embodiment 1
With reference to Fig. 1, a kind of pencil of replacing different model pen core of the present embodiment, including cap 16, a shell 18, a pipe 6
With nib 19, inside a described shell 18, one end of cap 16 is provided with storage core apparatus, the storage core apparatus passes through that rotate will
In the different input pen pipes 6 of lead for retractable pencil 8；One end of nib 19 is provided with out core apparatus and returns core apparatus, described goes out core dress
Putting makes lead for retractable pencil 8 shift to nib 19 from a pipe 6, and the described core apparatus that returns makes lead for retractable pencil 8 be moved back to from nib 19 in a pipe 6.This implementation
Example overcomes existing pencil and stores lead for retractable pencil 8 together, Yi Ka and the lead for retractable pencil 8 for being unable to one-pen receiving different soft and hard type, also
Overcome and change the cumbersome deficiency of lead for retractable pencil 8 manually at nib.Below will in the present embodiment store up core apparatus, go out core apparatus and
The structure design for returning core apparatus is specifically introduced：
With reference to Fig. 1 and Fig. 5, the described core apparatus that goes out includes pressing key 1, pressing plate 2, damper tube 3, spring 4, stay 21, presses
Plate 2 is arranged on a pipe 6, and described key 1 of pressing is arranged on outside a shell 18, and this is pressed key 1 and passes through the hole opened up on a shell 18, insertion
In shell 18, coordinate with pressing plate 2, described pressing key 1 and press the face that plate 2 is in contact is inclined-plane；Spring 4 is placed on a pipe 6, the bullet
One end of spring 4 is against pressing plate 2, and the other end is against damper tube 3；Described stay 21 is connected with a pipe 6, and the stay 21 is located at
Inside damper tube 3, a pipe 6 promotes stay 21, and from during the stretching of the inside of damper tube 3, stay 21 opens.Described returns core apparatus
Structure it is identical with going out core apparatus, and return core apparatus axisymmetricly set with going out core apparatus, return core apparatus a pipe 6 and go out core fill
The pipe 6 put disconnects.Go out core apparatus and return as core apparatus action principle, but due to axisymmetricly setting, so action effect
On the contrary, the upset can for being subject to handwriting by two different occupation modes for pressing key 1 realizes out core and Hui Xin two kinds of effects.
Hui Xin effect, which solves, takes out lead for retractable pencil 8 at nib 20 when changing other model lead for retractable pencils 8, be reloaded into other model lead for retractable pencils 8 and operate
The problem of inconvenient, only shirtsleeve operation is needed to achieve that, method is simple, practical.
Return core apparatus and go out two of core apparatus and press key 1 and be respectively fitting into and accordingly press on plate 2, press key 1 with press the surface of plate 2 compared with
To be smooth, two to press plate 2 times be baffle plate 5, and baffle plate 5 is arranged on inside a shell 18, and the surface of baffle plate 5 is fluted with the radian kissing of a pipe 6
Close, baffle plate 5 supports back a pipe 6 for core apparatus and goes out a pipe 6 for core apparatus, influences to use pen for preventing from pressing plate 2 and moving down
Pipe 6, and can ensure that a pipe 6 normally moves.
Described storage core apparatus and returning between core apparatus is spaced by disk 7, and being provided centrally with of disk 7 one is slightly larger than lead
The diameter of core 8 enters core bore 9, is available for lead for retractable pencil 8 to come in and go out.Return core apparatus and enter core bore 9 at a distance, to ensure back in core apparatus
The normal movement of stay 21, containing stay 21 and a part pipe 6 in damper tube 3, movement can be achieved under the cooperation of spring
The effect that lead for retractable pencil 8 and device reset.
With reference to Fig. 3 and Fig. 4, described storage core apparatus includes first gear 10, second gear 11, storage core siphunculus 12, a shell
A deep-slotted chip breaker is offered on 18, part first gear 10 is located at outside a shell 18, and first gear 10 circumferentially-spaced opens up along its
There are multiple through holes, storage core siphunculus 12 is inserted in the through hole, and described second gear 11 is meshed with first gear 10；First gear
10 are supported by the first support shaft 13, and second gear 11 is supported by the second support shaft 14, the first support shaft 13 and the second support
The other end of axle 14 is connected with disk 7.Second gear 11, increase first can be driven by the pivoting of revolving first gear 10
The rotary resistance of gear 10 can guarantee that the storage core siphunculus 12 of relevant position can accurately reach the surface into core bore 9 and be located at
Slightly larger than the underface of the circular hole passage 17 of the diameter of lead for retractable pencil 8.Storage core siphunculus 12 can deposit several same types or different types of lead
Core 8, is on the one hand easy to standby, as the deposit of different model lead for retractable pencil 8, can also according to demand use the lead of different model instead
To the demand of a variety of lead for retractable pencils 8 during core 8, drawing etc., can be solved in a pencil, it is not necessary to lay in branched different types of
Pencil, easy to carry, cost reduces.Meet the selection of the model of lead for retractable pencil 8 under different demands, lead for retractable pencil 8 separates dress and avoided in addition
The generation of the core of the card caused by numerous lead for retractable pencils 8 are packed together.
In addition the diametric other end respectively in the first gear 10 where storage core siphunculus 12 is provided with sign pen core type
Number mark 22, the storage core siphunculus 12 that the mark 22 sign contains corresponding model lead for retractable pencil 8 is located at into directly over core bore 9.Described
Shell 18 is provided with rubber groove 15 with one end that cap 16 is connected, and the rubber groove 15 is pyramidal structure, the cone of the pyramidal structure
Place offers circular hole passage 17, and remove rubber smoothly can be put into storage core siphunculus 12 by lead for retractable pencil 8 from circular hole passage 17.This implementation
The replacing of pen core can be achieved by the rotation of handwriting edge extrusion position gear in example, and can also can be visually seen lead for retractable pencil in outside
8 type designations 22, mark 22 are corresponded with the type of lead for retractable pencil 8 stored up in storage core siphunculus 12, and cap can be opened when lead for retractable pencil 8 is finished
16 take out rubber, can the model of lead for retractable pencil 8 according to mark 22 be accurately put into corresponding model lead for retractable pencil 8, in addition, being not run out lead for retractable pencil 8
When just needing to change the lead for retractable pencil 8 of different model, very easily can internally it be changed.When lead for retractable pencil 8 is finished, along turbination
Rubber groove 15 more can easily be put into new lead for retractable pencil 8 again through passage.
A kind of method of replacing different model pencil-lead of the present embodiment, pencil is kept flat during use, rotate first gear
Storage core siphunculus 12 containing the required species of lead for retractable pencil 8 is moved to the surface into core bore 9 by 10, and upset pen body makes nib 20 downwards i.e.
Lead for retractable pencil 8 can be made to be fallen into by entering core bore 9 in a pipe, pinned and pressed key 1 away from the one end of nib 20 and do not decontrol, do not stop to press immediately close
Key 1 is pressed in the one end of nib 20, and pressing key 1 can be pressed down against pressing plate 2, constantly presses and drives the stay 21 in damper tube 3 by lead
Core 8 drives to the direction of nib 20, then can reset continue to press again through spring effect and press key 1, can release lead for retractable pencil 8 and enter pen
Point 20 is used.
When needing other model lead for retractable pencils 8, pin and press key 1 close to one end of nib 20, do not stop to press away from nib 20 1
Key 1 is pressed at end, and pressing key 1 can be pressed down against pressing plate 2, is constantly pressed and is driven the stay 21 of damper tube 3 by lead for retractable pencil 8 to away from nib
20 directions drive, and then can reset continue to press again through spring effect and press key 1, and lead for retractable pencil 8 is carried over nib after pressing for several times
Rub and disappear at 20, with nib 20, upset handwriting can be achieved lead for retractable pencil 8 and return in former storage core siphunculus 12, can fall also or first
Turn pencil and carry out aforementioned operation again, can also realize that lead for retractable pencil 8 is returned in former storage core siphunculus 12.
Next keep the handwriting horizontal or reverse, stir first gear 10 select needed for type lead for retractable pencil 8, repeat before
Described goes out core operation, you can is used.First gear 10 is rotated when adding new lead for retractable pencil 8 to keep flat handwriting and then store up by this
Core siphunculus goes back to original position, can also place handwriting vertically and add lead for retractable pencil 8, directly using the model lead for retractable pencil 8.Lead for retractable pencil is used in selection
8 and can arrive the type of lead for retractable pencil 8 in a shell external observation mark 22 when adding new lead for retractable pencil 8, mark 22 is with storing up core siphunculus 12
Middle the stored up type of lead for retractable pencil 8 corresponds.
Schematically the present invention and embodiments thereof are described above, this describes no restricted, institute in accompanying drawing
What is shown is also one of embodiments of the present invention, and actual structure is not limited thereto.So if common skill of this area
Art personnel are enlightened by it, without departing from the spirit of the invention, without designing and the technical scheme for creativeness
Similar frame mode and embodiment, protection scope of the present invention all should be belonged to.
Claims (10)
- A kind of 1. method for changing different model pencil-lead, it is characterised in that：Pencil is provided with close to the one end of cap (16) Core apparatus is stored up, the storage core apparatus is by rotating in different lead for retractable pencil (8) input pen pipes (6)；Set close to one end of nib (19) It is equipped with out core apparatus and returns core apparatus, the described core apparatus that goes out makes lead for retractable pencil (8) shift to written (19) from pen pipe (6), completes out Core；The described core apparatus that returns makes lead for retractable pencil (8) be moved back to from written (19) in pen pipe (6).
- A kind of 2. method for changing different model pencil-lead according to claim 1, it is characterised in that：Including following step Suddenly：Step 1: rotating the first gear (10) of storage core apparatus, the storage core siphunculus (12) of lead for retractable pencil needed for storage (8) is set to be located at into core Directly over hole (9), make nib (20) down, pin the key (1) of pressing away from nib (20) one end and do not put, do not stop to press close to nib Key (1) is pressed in one end, completes out core；Step 2: make nib (20) upward, pin and press key (1) close to nib (20) one end and do not put, do not stop to press away from nib (20) key (1) is pressed in one end, lead for retractable pencil (8) is departed from nib (20), is moved back to from written (19) in pen pipe (6), and then fall into Chu Xin Siphunculus (12)；Step 3: stirring first gear (10), drive storage core siphunculus (12) mobile, select the lead for retractable pencil (8) of other required models, weight Going out core and returning core described in multiple above-mentioned steps one, step 2 operates.
- A kind of 3. method for changing different model pencil-lead according to claim 1 or 2, it is characterised in that：Described Going out core apparatus includes pressing key (1), pressing plate (2), damper tube (3), spring (4), stay (21), presses plate (2) and is arranged on pen pipe (6) On, described key (1) of pressing is arranged on a shell (18) outside, and this is pressed key (1) and passes through the hole opened up on a shell (18), inserts a shell (18) in, coordinate with pressing plate (2), described pressing key (1) and press the face that plate (2) is in contact is inclined-plane；Described spring (4) is placed on On pen pipe (6), one end of the spring (4) is against pressing plate (2), and the other end is against damper tube (3)；Described stay (21) and pen Manage (6) to be connected, the stay (21) is internal located at damper tube (3), and pen pipe (6) promotes stay (21) internal from damper tube (3) During stretching, stay (21) opens.
- A kind of 4. method for changing different model pencil-lead according to claim 3, it is characterised in that：Described Hui Xin The structure of device is identical with going out core apparatus, returns core apparatus and is axisymmetricly set with going out core apparatus, returns the pen pipe (6) of core apparatus with going out The pen pipe (6) of core apparatus disconnects.
- A kind of 5. method for changing different model pencil-lead according to claim 4, it is characterised in that：A described shell (18) baffle plate (5) is internally provided with, the baffle plate (5) supports back the pen pipe (6) of core apparatus and goes out the pen pipe (6) of core apparatus.
- A kind of 6. method for changing different model pencil-lead according to claim 5, it is characterised in that：Described storage core Device and returning between core apparatus is spaced by disk (7), and disk (7) is provided centrally with into core bore (9), and storage core apparatus includes the One gear (10), second gear (11), core siphunculus (12) is stored up, a deep-slotted chip breaker, part first gear are offered on a shell (18) (10) outside positioned at a shell (18), first gear (10) circumferentially-spaced offers multiple through holes, storage core siphunculus (12) insertion along its In the through hole, described second gear (11) is meshed with first gear (10)；Chu Xin can be made by revolving first gear (10) Siphunculus (12) is located at into directly over core bore (9).
- A kind of 7. method for changing different model pencil-lead according to claim 6, it is characterised in that：Described first Gear (10) is supported by the first support shaft (13), and second gear (11) is supported by the second support shaft (14), the first support shaft (13) it is connected with the other end of the second support shaft (14) with disk (7).
- A kind of 8. method for changing different model pencil-lead according to claim 7, it is characterised in that：Described first Along mark (22) is arranged at intervals with, the mark (22) sign contains the storage core siphunculus of corresponding model lead for retractable pencil (8) for gear (10) periphery (12) it is located at into directly over core bore (9).
- A kind of 9. method for changing different model pencil-lead according to claim 8, it is characterised in that：The mark (22) contain the storage core siphunculus (12) of corresponding model lead for retractable pencil (8) with it and be located at first gear (10) diametric both ends.
- A kind of 10. method for changing different model pencil-lead according to claim 9, it is characterised in that：Described pen Shell (18) is provided with rubber groove (15) with one end that cap (16) is connected, and the rubber groove (15) is pyramidal structure, the pyramidal structure Cone tip part offer circular hole passage (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710627694.5A CN107825893B (en) | 2017-07-28 | 2017-07-28 | A method of replacement different model pencil-lead |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710627694.5A CN107825893B (en) | 2017-07-28 | 2017-07-28 | A method of replacement different model pencil-lead |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107825893A true CN107825893A (en) | 2018-03-23 |
| CN107825893B CN107825893B (en) | 2019-07-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710627694.5A Expired - Fee Related CN107825893B (en) | 2017-07-28 | 2017-07-28 | A method of replacement different model pencil-lead |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113954553A (en) * | 2021-11-16 | 2022-01-21 | 彭莉桓 | Multifunctional propelling pencil |
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|---|---|---|---|---|
| US1411117A (en) * | 1921-04-30 | 1922-03-28 | Jr James Bruce Mason | Lead pencil |
| JPS5848487U (en) * | 1981-09-30 | 1983-04-01 | 三菱鉛筆株式会社 | Shape pencil |
| US4504163A (en) * | 1980-03-31 | 1985-03-12 | Pentel Kabushiki Kaisha | Mechanical pencil with automatic lead advance |
| EP0219001A1 (en) * | 1985-10-02 | 1987-04-22 | Ancos Co., Ltd. | Mechanical pencil |
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| CN103879188A (en) * | 2014-04-10 | 2014-06-25 | 上海理工大学 | Multi-core pencil |
| CN203844462U (en) * | 2014-05-30 | 2014-09-24 | 袁训军 | Device for quickly changing and discharging cores |
| CN204136631U (en) * | 2014-07-31 | 2015-02-04 | 高峰 | The multi-functional red blue lead mechanical pencil of a kind of engineering |
| CN205686030U (en) * | 2016-03-31 | 2016-11-16 | 刘晨曦 | Drawing propelling pencil |
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| US4504163A (en) * | 1980-03-31 | 1985-03-12 | Pentel Kabushiki Kaisha | Mechanical pencil with automatic lead advance |
| JPS5848487U (en) * | 1981-09-30 | 1983-04-01 | 三菱鉛筆株式会社 | Shape pencil |
| EP0219001A1 (en) * | 1985-10-02 | 1987-04-22 | Ancos Co., Ltd. | Mechanical pencil |
| WO2002102604A1 (en) * | 2001-06-19 | 2002-12-27 | Morris Pen Corporation | Writing tool |
| KR200356744Y1 (en) * | 2004-04-30 | 2004-07-19 | 손진모 | Pen with operating push-button |
| CN201201412Y (en) * | 2008-06-24 | 2009-03-04 | 黄立群 | Fully-automatic pencil |
| CN201380662Y (en) * | 2009-04-09 | 2010-01-13 | 刘羽 | Automatic pencil with a pencil core capable of being replaced conveniently |
| CN201400013Y (en) * | 2009-04-14 | 2010-02-10 | 闫慧超 | A mechanical pencil capable of storing lead |
| CN101797858A (en) * | 2010-03-17 | 2010-08-11 | 王元鸿 | Side-pushed propelling pencil |
| CN201856511U (en) * | 2010-07-20 | 2011-06-08 | 邓小龙 | Mechanical pencil |
| CN103692820A (en) * | 2012-09-27 | 2014-04-02 | 黄石高新科技企业加速器发展有限公司 | Propelling pencil |
| CN103332039A (en) * | 2013-06-09 | 2013-10-02 | 苏州市职业大学 | Multifunctional pencil |
| CN203543435U (en) * | 2013-11-21 | 2014-04-16 | 哈尔滨医科大学 | Side-pressing red and blue automatic drawing pen |
| CN103879188A (en) * | 2014-04-10 | 2014-06-25 | 上海理工大学 | Multi-core pencil |
| CN203844462U (en) * | 2014-05-30 | 2014-09-24 | 袁训军 | Device for quickly changing and discharging cores |
| CN204136631U (en) * | 2014-07-31 | 2015-02-04 | 高峰 | The multi-functional red blue lead mechanical pencil of a kind of engineering |
| CN205686030U (en) * | 2016-03-31 | 2016-11-16 | 刘晨曦 | Drawing propelling pencil |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113954553A (en) * | 2021-11-16 | 2022-01-21 | 彭莉桓 | Multifunctional propelling pencil |
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| Publication number | Publication date |
|---|---|
| CN107825893B (en) | 2019-07-30 |
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