CN107264129A - A kind of application method of plug-type rotation core mechanical pencil - Google Patents
A kind of application method of plug-type rotation core mechanical pencil Download PDFInfo
- Publication number
- CN107264129A CN107264129A CN201710090390.XA CN201710090390A CN107264129A CN 107264129 A CN107264129 A CN 107264129A CN 201710090390 A CN201710090390 A CN 201710090390A CN 107264129 A CN107264129 A CN 107264129A
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- Prior art keywords
- pen core
- shell
- center pillar
- clamp column
- rotation center
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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
- B43K21/06—Writing-core feeding mechanisms with the writing-cores fed by means sliding in longitudinally-slotted casings
-
- 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
- B43K21/08—Writing-core feeding mechanisms with the writing-cores fed by screws
- B43K21/14—Writing-core feeding mechanisms with the writing-cores fed by screws with writing-cores automatically replaced from magazines
-
- 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
- B43K21/22—Writing-cores gripping means, e.g. chucks
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- Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
Abstract
A kind of application method of plug-type rotation core mechanical pencil, the mechanical pencil is made up of nib, honeycomb shell, rotation center pillar, the part of precession post shell four, the lead for retractable pencil of Multiple Type can be stored in an outer barrel when using, by rotating rotation center pillar, so as to finding the model needed to use, being pushed into and being fixed to operating position to write, the present invention have one it is multi-purpose the characteristics of, the drawing pencil of replacement entire series is can be very good, the work such as Graphing of Engineering, sketch are greatly simplified.
Description
The present patent application is a kind of divisional application of parent application " plug-type rotation core mechanical pencil and its application method ", female case
The applying date of application is on March 30th, 2016, the Application No. 2016101966850 of parent application.
Technical field
The present invention relates to a kind of application method of stationery, more particularly to a kind of application method of plug-type rotation core mechanical pencil.
Background technology
In order to distinguish lines during traditional handicraft painting, it is often necessary to branched different thicknesses, different hardness, the pencil of gray scale.
Existing settling mode is exactly the pencil for providing Multiple Type for oneself by illustrator, and required lead head thickness and shape of voluntarily planing out
Shape.Plane and constantly repeat in the work of drawing with changing the need of work of pencil, caused greatly not to Plot Work
Just.It is existing to realize that the mechanical pencil for changing core mainly utilizes spring, plastic buckle and the ball pen with high-tenacity and elasticity
What core was realized.The toughness elasticity for being different from refill for ball-point pen is higher, and lead for retractable pencil does not possess above-mentioned performance, and this rotation converting mechanism can not be used
To the replacement of lead for retractable pencil.Market lacks the mechanical pencil that a kind of core knock-out device structure suitable for lead for retractable pencil completes the replacement of different model pencil.
The content of the invention
Instant invention overcomes the shortcoming of prior art, there is provided a kind of application method of plug-type rotation core mechanical pencil.
The present invention solves its technical problem and is achieved through the following technical solutions：
A kind of plug-type rotation core mechanical pencil is made up of nib, honeycomb shell, rotation center pillar, the part of precession post shell four.
Nib is coniform, hollow structure, is coaxially disposed reservoir hole and screwed hole.Reservoir hole is used to pass through pen core.Screw thread
Hole is used for and the thread barrel rotating clutch of honeycomb shell is connected.
The a diameter of 0.5-0.8mm of described reservoir hole, a diameter of 1.2-1.8cm of screwed hole.
Honeycomb shell is in the form of a column, and cross section is regular hexagon, and one end is used to rotate with the screwed hole of nib provided with thread barrel
It is connected.The other end is circumferentially symmetrically arranged with three buckles, for the buckle slot connection with precession post shell.Honeycomb shell post
Side be provided with saw-toothed rail, saw-toothed rail is made up of two relative row semi-cylindrical hills.Honeycomb shell is hollow structure, is made
The passage passed through for pen core, is provided with cellular pen core accumulator tank, pen core accumulator tank is internally provided with along pen core passage outside
Spongy layer, for depositing fixed pen core, the pen core wrapped up by spongy layer is fixed in pen core accumulator tank.
Described thread barrel is highly 0.5-1.0cm, a diameter of 1.2-1.8cm.
The length of described saw-toothed rail is between the row projection of 4-7cm, a diameter of 0.6mm-1mm of semi-cylindrical hill, two
At intervals of 1-1.5mm.
A diameter of 0.5-1.5mm of described pen core passage.
The width of described pen core accumulator tank is 0.6-1.5mm.
Rotation center pillar is through clamp column to connect structure in flakes by the first clamp column of cylinder and the second clamp column of cuboid
Into.The first clamp column close to clamp column in flakes one end both sides provided with projection, for being stuck in the projecting slot of precession post shell
Enter line slip, the other end of the first clamp column is provided with pen core groove, for clamping pen core with the second pressing piece collective effect, in pen
Ejection sheet is posted on the inwall of core groove, for (when being write using pen core), being padded when lead for retractable pencil groove and the second pressing piece clamp pen core
Between pen core and lead for retractable pencil groove, the position of pen core is consolidated, (pen core retracts storage when pen core returns to pen core accumulator tank from pen core passage
When depositing groove), pen core active force is given, it is pushed back into accumulator tank.In one end that the second clamp column is downward, pressing piece is set, in rotation
When turning center pillar and being combined with honeycomb cage connection, pressing piece is fixed in saw-toothed rail, and the part on the outside of saw-toothed rail is referred to as
One pressing piece, the part on the inside of saw-toothed rail is referred to as the second pressing piece, the ground being connected in the first pressing piece with the second pressing piece
Side is provided with sawtooth fastener, for pressing piece to be fixed on into saw-toothed rail, and then fixes pen core.
Described projection is square, and length is 1-2.5mm, and width is 1-2.5mm, is highly 1-2.5mm.
The length of the first described clamp column is 3-8cm, and the length of the second clamp column is 3-8cm.
The thickness of the first described pressing piece is 0.5-0.8cm, and the thickness of the second pressing piece is 0.3-0.6cm.
Described ejection sheet be rectangle, a length of 3-5mm, a width of 0.5-1.5mm, thickness is 0.4-0.8mm.
Precession post shell is in the form of a column, and cross section is regular hexagon, is hollow structure, rotation center pillar groove is provided with, for inserting
Center pillar is rotated, the edge of rotation center pillar groove is provided with projecting slot, the projection for being put into rotation center pillar makes rotation center pillar can be with
Slided along projecting slot.One end of precession post shell is provided with buckle slot, for being snapped connection with honeycomb shell.
Described raised groove depth is 1-2.5mm, and length is 2-3cm.
Described buckle slot is three grooves being circumferentially uniformly arranged, and is engaged with the buckle of honeycomb shell.
Nib, honeycomb shell, rotation center pillar, the part of precession post shell four are connected to each other (pen core is put into pen core accumulator tank),
The plug-type rotation core mechanical pencil of composition, annexation is as follows：The thread barrel rotating clutch on screwed hole and honeycomb shell on nib
The buckle slot connection of three buckles and precession post shell on connection, honeycomb shell.The first clamp column for rotating center pillar is located at outside honeycomb
Shell and precession post shell are constituted in the cavity to be formed, and the projection of the first clamp column is stuck in the projecting slot of precession post shell, is made in rotation
Post can be slided along projecting slot.Second clamp column of rotation center pillar is attached on the outer arm of honeycomb shell, and pressing piece is stuck in outside honeycomb
In the saw-toothed rail of shell.
In use, rotation center pillar rotates and movable in the cavity being made up of honeycomb shell and precession post shell, can
To complete the actions such as the selection to different pen cores, clamping (fixation), return.Honeycomb shell is mutual by the lead for retractable pencil of many different models
Abreast it is stored in its internal memory space, while its side is provided with the vertical slot with broached-tooth design to realize and rotate
It is vertically slidable with locking between center pillar.Cavity between honeycomb shell and rotation center pillar needs to ensure the relative rotation of the two to realize
Selection to lead for retractable pencil.Precession post shell assists above-mentioned part to reach relative motion, is constrained by its internal vertical fluting in rotation
Post makes it to be slided along the line of rabbet joint, is coordinated by the neck and honeycomb housing top end of its bottom, realizes both rotate against.Rotation
Turn center pillar relative axis to rotate in fixed axis, by the second clamp column, the lead for retractable pencil of model needed for alignment.Pressing piece is pressed, by lead for retractable pencil
It is pushed into the pen core groove in the first clamp column, rotation center pillar is promoted to nib direction.Second clamp column, drives whole rotation center pillar
And selected pen core is translated downwards to nib, and nib is passed to pen core, to write, reach behind this position, sawtooth fastener is blocked
Saw-toothed rail, locks rotation center pillar.When changing pen core, sawtooth fastener is unclamped, rotation center pillar, the first clamping is pushed up
The pen core groove and pressing piece of post clip pen core and moved up jointly, when reaching parallel position at accumulator tank to pen core, unclamp pressing
Part, makes shell fragment outwards firmly push back pen core in the accumulator tank of honeycomb shell.
Compared with prior art, beneficial effects of the present invention are：The lead for retractable pencil of Multiple Type is stored in an outer barrel (i.e. honeycomb
Shell), by rotating rotation center pillar when using, so as to find the model needed to use, it is pushed into and is fixed to operating position
Writing.It has one it is multi-purpose the characteristics of, can be very good substitute entire series drawing pencil, make Graphing of Engineering, sketch etc.
Work is greatly simplified.
Brief description of the drawings
Fig. 1 is nib structure schematic diagram, and left side is nib side view, and right side is the A-A sectional views of left hand view, wherein 1-1
For reservoir hole, 1-2 is screwed hole.
Fig. 2-a are honeycomb shell mechanism schematic diagram.
Fig. 2-b are honeycomb shell side view, and wherein 2-1 is thread barrel, and 2-2 is saw-toothed rail, and 2-3 is buckle.
Fig. 2-c are the B-B profiles in Fig. 2-b, and wherein 2-2 is saw-toothed rail.
Fig. 2-d are the A-A sectional views in Fig. 2-b, and wherein 2-4 is pen core accumulator tank, and 2-5 is spongy layer, and 2-6 is pen core.
Fig. 3-a are rotation center pillar dimensional structure diagram,
Fig. 3-b are rotation center pillar side view, and wherein 3-1 is the first clamp column, and for clamp column in flakes, 3-3 is the second folder to 3-2
Post is held, 3-4 is the first pressing piece, and 3-5 is the second pressing piece, and 3-6 is projection.
Fig. 3-c are the A-A sectional views in Fig. 3-b, and wherein 3-7 is sawtooth fastener.
Fig. 3-d are the B-B sectional views in Fig. 3-b, and wherein 2-6 is pen core, and 3-4 is the first pressing piece, and 3-5 is by compression leg the
Two, 3-8 are ejection sheet, and 3-9 is pen core groove.
Fig. 3-e are the C-C sectional views in Fig. 3-b, the wherein clamp columns of 3-1 first, and 3-8 is ejection sheet, and 3-9 is pen core groove.
Fig. 4-a are the dimensional structure diagram of precession post shell.
Fig. 4-b are the cross-sectional view for screwing post shell, and wherein 4-1 is buckle slot, and 4-2 is projecting slot.
Fig. 5 is the overall three-dimensional structure diagram of plug-type rotation core mechanical pencil, and wherein 5-1 is nib, and 5-2 is honeycomb shell, 5-3
For rotation center pillar, 5-4 precession post shells.
Embodiment
Technical scheme is further described below by specific embodiment.
As shown in FIG., a kind of plug-type rotation core mechanical pencil is by nib, honeycomb shell, rotation center pillar, four, precession post shell
It is grouped into.
Nib is coniform, hollow structure, is coaxially disposed reservoir hole and screwed hole.Reservoir hole is used to pass through pen core.Screw thread
Hole is used for and the thread barrel rotating clutch of honeycomb shell is connected.
The a diameter of 0.5-0.8mm of described reservoir hole, a diameter of 1.2-1.8cm of screwed hole.
Honeycomb shell is in the form of a column, and cross section is regular hexagon, and one end is used to rotate with the screwed hole of nib provided with thread barrel
It is connected.The other end is circumferentially symmetrically arranged with three buckles, for the buckle slot connection with precession post shell.Honeycomb shell post
Side be provided with saw-toothed rail, saw-toothed rail is made up of two relative row semi-cylindrical hills.Honeycomb shell is hollow structure, is made
The passage passed through for pen core, is provided with cellular pen core accumulator tank, pen core accumulator tank is internally provided with along pen core passage outside
Spongy layer, for depositing fixed pen core, the pen core wrapped up by spongy layer is fixed in pen core accumulator tank.
Described thread barrel is highly 0.5-1.0cm, a diameter of 1.2-1.8cm.
The length of described saw-toothed rail is between the row projection of 4-7cm, a diameter of 0.6mm-1mm of semi-cylindrical hill, two
At intervals of 1-1.5mm.
A diameter of 0.5-1.5mm of described pen core passage.
The width of described pen core accumulator tank is 0.6-1.5mm.
Rotation center pillar is through clamp column to connect structure in flakes by the first clamp column of cylinder and the second clamp column of cuboid
Into.The first clamp column close to clamp column in flakes one end both sides provided with projection, for being stuck in the projecting slot of precession post shell
Enter line slip, the other end of the first clamp column is provided with pen core groove, for clamping pen core with the second pressing piece collective effect, in pen
Ejection sheet is posted on the inwall of core groove, for (when being write using pen core), being padded when lead for retractable pencil groove and the second pressing piece clamp pen core
Between pen core and lead for retractable pencil groove, the position of pen core is consolidated, (pen core retracts storage when pen core returns to pen core accumulator tank from pen core passage
When depositing groove), pen core active force is given, it is pushed back into accumulator tank.In one end that the second clamp column is downward, pressing piece is set, in rotation
When turning center pillar and being combined with honeycomb cage connection, pressing piece is fixed in saw-toothed rail, and the part on the outside of saw-toothed rail is referred to as
One pressing piece, the part on the inside of saw-toothed rail is referred to as the second pressing piece, the ground being connected in the first pressing piece with the second pressing piece
Side is provided with sawtooth fastener, for pressing piece to be fixed on into saw-toothed rail, and then fixes pen core.
Described projection is square, and length is 1-2.5mm, and width is 1-2.5mm, is highly 1-2.5mm.
The length of the first described clamp column is 3-8cm, and the length of the second clamp column is 3-8cm.
The thickness of the first described pressing piece is 0.5-0.8cm, and the thickness of the second pressing piece is 0.3-0.6cm.
Described ejection sheet be rectangle, a length of 3-5mm, a width of 0.5-1.5mm, thickness is 0.4-0.8mm.
Precession post shell is in the form of a column, and cross section is regular hexagon, is hollow structure, rotation center pillar groove is provided with, for inserting
Center pillar is rotated, the edge of rotation center pillar groove is provided with projecting slot, the projection for being put into rotation center pillar makes rotation center pillar can be with
Slided along projecting slot.One end of precession post shell is provided with buckle slot, for being snapped connection with honeycomb shell.
Described raised groove depth is 1-2.5mm, and length is 2-3cm.
Described buckle slot is three grooves being circumferentially uniformly arranged, and is engaged with the buckle of honeycomb shell.
Nib, honeycomb shell, rotation center pillar, the part of precession post shell four are connected to each other (pen core is put into pen core accumulator tank),
The plug-type rotation core mechanical pencil of composition, annexation is as follows：The thread barrel rotating clutch on screwed hole and honeycomb shell on nib
The buckle slot connection of three buckles and precession post shell on connection, honeycomb shell.The first clamp column for rotating center pillar is located at outside honeycomb
Shell and precession post shell are constituted in the cavity to be formed, and the projection of the first clamp column is stuck in the projecting slot of precession post shell, is made in rotation
Post can be slided along projecting slot.Second clamp column of rotation center pillar is attached on the outer arm of honeycomb shell, and pressing piece is stuck in outside honeycomb
In the saw-toothed rail of shell.
In use, rotation center pillar rotates and movable in the cavity being made up of honeycomb shell and precession post shell, can
To complete the actions such as the selection to different pen cores, clamping (fixation), return.Honeycomb shell is mutual by the lead for retractable pencil of many different models
Abreast it is stored in its internal memory space, while its side is provided with the vertical slot with broached-tooth design to realize and rotate
It is vertically slidable with locking between center pillar.Cavity between honeycomb shell and rotation center pillar needs to ensure the relative rotation of the two to realize
Selection to lead for retractable pencil.Precession post shell assists above-mentioned part to reach relative motion, is constrained by its internal vertical fluting in rotation
Post makes it to be slided along the line of rabbet joint, is coordinated by the neck and honeycomb housing top end of its bottom, realizes both rotate against.Rotation
Turn center pillar relative axis to rotate in fixed axis, by the second clamp column, the lead for retractable pencil of model needed for alignment.Pressing piece is pressed, by lead for retractable pencil
It is pushed into the pen core groove in the first clamp column, rotation center pillar is promoted to nib direction.Second clamp column, drives whole rotation center pillar
And selected pen core is translated downwards to nib, and nib is passed to pen core, to write, reach behind this position, sawtooth fastener is blocked
Saw-toothed rail, locks rotation center pillar.When changing pen core, sawtooth fastener is unclamped, rotation center pillar, the first clamping is pushed up
The pen core groove and pressing piece of post clip pen core and moved up jointly, when reaching parallel position at accumulator tank to pen core, unclamp pressing
Part, makes shell fragment outwards firmly push back pen core in the accumulator tank of honeycomb shell.
The present invention is described in detail above, but the content is only presently preferred embodiments of the present invention, it is impossible to recognized
For the practical range for limiting the present invention.Any changes and modifications in accordance with the scope of the present application, all should still return
Within the patent covering scope for belonging to the present invention.
Claims (5)
1. a kind of application method of plug-type rotation core mechanical pencil, it is characterised in that：
The plug-type rotation core mechanical pencil, is made up of nib, honeycomb shell, rotation center pillar, the part of precession post shell four；Nib is circle
Taper, hollow structure is coaxially disposed reservoir hole and screwed hole；Honeycomb shell one end is provided with thread barrel, and the other end is circumferentially set
There are three buckles, the side of honeycomb shell is provided with saw-toothed rail, and saw-toothed rail is made up of two relative row semi-cylindrical hills；Honeybee
Nest shell is hollow structure, and the passage passed through as pen core is provided with cellular pen core accumulator tank, pen core storage along pen core passage
Groove is internally provided with spongy layer, and pen core is fixed in pen core accumulator tank；Rotation center pillar is by the first clamp column and length of cylinder
What the second clamp column of cube was connected and composed in flakes through clamp column；Set in the first clamp column close to the both sides of clamp column one end in flakes
There is projection, the other end of the first clamp column is provided with pen core groove, and ejection sheet is posted on the inwall of pen core groove, in the second clamp column
Downward one end, sets pressing piece to be fixed in saw-toothed rail, the part on the outside of saw-toothed rail is referred to as the first pressing piece, in saw
Part on the inside of rack rails road is referred to as the second pressing piece, and the place that the second pressing piece is connected is provided with sawtooth card in the first pressing piece
Part, precession post shell is in the form of a column, and cross section is regular hexagon, is hollow structure, and the edge of rotation center pillar groove is provided with projecting slot,
One end of precession post shell is provided with buckle slot, and the first clamp column of rotation center pillar is located at honeycomb shell and precession post shell is combined one
Rise in the cavity formed, the projection of the first clamp column is stuck in the projecting slot of precession post shell, allows rotation center pillar along projecting slot
Slide；Second clamp column of rotation center pillar is attached on the outer arm of honeycomb shell, and pressing piece is stuck in the saw-toothed rail of honeycomb shell；
Rotated in use, rotating center pillar in the cavity being made up of honeycomb shell and precession post shell and movable,
The actions such as the selection to different pen cores, clamping (fixation), return can be completed；Honeycomb shell is by the lead for retractable pencil phase of many different models
Mutually abreast it is stored in its internal memory space, while its side is provided with the vertical slot with broached-tooth design to realize and revolve
Turn vertically slidable and locking between center pillar；Cavity between honeycomb shell and rotation center pillar needs to ensure the relative rotation of the two with reality
Now to the selection of lead for retractable pencil；Precession post shell assists above-mentioned part to reach relative motion, and rotation is constrained by its internal vertical fluting
Center pillar makes it to be slided along the line of rabbet joint, is coordinated by the neck and honeycomb housing top end of its bottom, realizes both rotate against.
Rotation center pillar relative axis rotates in fixed axis, by the second clamp column, the lead for retractable pencil of model needed for alignment；Pressing piece is pressed, by lead
Core is pushed into the pen core groove in the first clamp column, and rotation center pillar is promoted to nib direction；Second clamp column, drives in whole rotation
Post and selected pen core are translated downwards to nib, and nib is passed to pen core, to write, and are reached behind this position, sawtooth fastener card
Firmly saw-toothed rail, locks rotation center pillar；When changing pen core, sawtooth fastener is unclamped, rotation center pillar, the first folder is pushed up
The pen core groove and pressing piece for holding post clip pen core and moved up jointly, and when reaching parallel position at accumulator tank to pen core, release is pressed
Casting die, makes shell fragment outwards firmly push back pen core in the accumulator tank of honeycomb shell.
2. the plug-type rotation core mechanical pencil of one kind according to claim 1, it is characterised in that：Described reservoir hole is a diameter of
0.5-0.8mm, a diameter of 1.2-1.8cm of screwed hole；Thread barrel is highly 0.5-1.0mm, a diameter of 1.2-1.8mm.
3. the plug-type rotation core mechanical pencil of one kind according to claim 1, it is characterised in that：The length of described saw-toothed rail
Be the row of 4-7cm, a diameter of 0.6mm-1mm of semi-cylindrical hill, two it is raised between at intervals of 1-1.5mm；Pen core passage it is straight
Footpath is 0.5-1.5mm；The width of pen core accumulator tank is 0.6-1.5mm；Projection is square, and length is 1-2.5mm, and width is 1-
2.5mm, is highly 1-2.5mm.
4. the plug-type rotation core mechanical pencil of one kind according to claim 1, it is characterised in that：The length of the first described clamp column
Spend for 3-8cm, the length of the second clamp column is 3-8cm；The thickness of first pressing piece is 0.5-0.8cm, the thickness of the second pressing piece
Spend for 0.3-0.6cm；Ejection sheet is rectangle, a length of 3-5mm, and a width of 0.5-1.5mm, thickness is 0.4-0.8mm.
5. the plug-type rotation core mechanical pencil of one kind according to claim 1, it is characterised in that：Described raised groove depth is 1-
2.5mm, length is 2-3cm；Buckle slot is three grooves being circumferentially uniformly arranged, relative with the position of the buckle of honeycomb shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710090390.XA CN107264129B (en) | 2016-03-30 | 2016-03-30 | A kind of application method of plug-type rotation core mechanical pencil |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710090390.XA CN107264129B (en) | 2016-03-30 | 2016-03-30 | A kind of application method of plug-type rotation core mechanical pencil |
| CN201610196685.0A CN105751746B (en) | 2016-03-30 | 2016-03-30 | A kind of plug-type rotation core mechanical pencil |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610196685.0A Division CN105751746B (en) | 2016-03-30 | 2016-03-30 | A kind of plug-type rotation core mechanical pencil |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107264129A true CN107264129A (en) | 2017-10-20 |
| CN107264129B CN107264129B (en) | 2018-09-25 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610196685.0A Expired - Fee Related CN105751746B (en) | 2016-03-30 | 2016-03-30 | A kind of plug-type rotation core mechanical pencil |
| CN201710090390.XA Expired - Fee Related CN107264129B (en) | 2016-03-30 | 2016-03-30 | A kind of application method of plug-type rotation core mechanical pencil |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610196685.0A Expired - Fee Related CN105751746B (en) | 2016-03-30 | 2016-03-30 | A kind of plug-type rotation core mechanical pencil |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113101491B (en) * | 2021-04-27 | 2021-11-23 | 吉林大学 | Department of respiration is with respirator that has anti-drop structure |
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| GB525287A (en) * | 1938-04-01 | 1940-08-26 | Georg Baier | Improvements in pencil holders |
| KR101016695B1 (en) * | 2009-03-23 | 2011-02-25 | 주식회사 모리스 | Rotation type writing tools having device for preventing dryness |
| CN201501200U (en) * | 2009-05-26 | 2010-06-09 | 姚远 | Autopen |
| CN205674736U (en) * | 2016-03-30 | 2016-11-09 | 天津大学 | A kind of plug-type rotation core mechanical pencil |
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- 2016-03-30 CN CN201610196685.0A patent/CN105751746B/en not_active Expired - Fee Related
- 2016-03-30 CN CN201710090390.XA patent/CN107264129B/en not_active Expired - Fee Related
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| CN1062114A (en) * | 1990-12-04 | 1992-06-24 | 沈福根 | Multicolored bundled felt-tip pen |
| CN2108628U (en) * | 1991-11-09 | 1992-07-01 | 吴贵凉 | Step moving propelling pencil |
| JP3501418B2 (en) * | 1994-07-22 | 2004-03-02 | 株式会社壽 | Side knock mechanical pencil |
| JP2005335135A (en) * | 2004-05-25 | 2005-12-08 | Kotobuki & Co Ltd | Composite writing instrument |
| CN2763072Y (en) * | 2004-11-05 | 2006-03-08 | 俞学峰 | Multi-functional pen |
| CN201124652Y (en) * | 2007-11-20 | 2008-10-01 | 王天喜 | Novel propelling pencil |
| CN103552402A (en) * | 2013-10-16 | 2014-02-05 | 王怡洁 | Multifunctional combined pen |
| CN104647957A (en) * | 2013-11-21 | 2015-05-27 | 陈利华 | Push pencil |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107264129B (en) | 2018-09-25 |
| CN105751746A (en) | 2016-07-13 |
| CN105751746B (en) | 2018-09-25 |
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