CN105172422B - Writing implement - Google Patents
Writing implement Download PDFInfo
- Publication number
- CN105172422B CN105172422B CN201410240746.XA CN201410240746A CN105172422B CN 105172422 B CN105172422 B CN 105172422B CN 201410240746 A CN201410240746 A CN 201410240746A CN 105172422 B CN105172422 B CN 105172422B
- Authority
- CN
- China
- Prior art keywords
- ink
- guide channel
- writing
- air guide
- dividing plate
- 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.)
- Active
Links
Landscapes
- Pens And Brushes (AREA)
Abstract
The present invention provides a kind of writing implement, including penholder, diversion core, nib and adjustment portion, the two ends of penholder are respectively arranged with writing portion and ink storage unit, written part is plugged in writing portion, adjustment portion, which is breathed freely, blocking solution and to be arranged in penholder to be located between ink storage unit and writing portion and flow to writing portion so as to the ink for obstructing in ink storage unit and connect ink storage unit and external environment by writing portion gas circuit so as to the pressure in autobalance ink storage unit, diversion core wears adjustment portion and the two ends of diversion core contact ink and nib for ink to be conducted into nib respectively.Not only ink capacity is big for the writing implement of the present invention, residual ink amount less, fluent writing it is uniform, even and if ambient temperature and pressure change is larger is not easy to ink leak.Stabilization simple for structure, resistance to pressure difference, the resistance to temperature difference, it is readily transported.Ink yield is high, easy to use, reduces waste and reduces environmental pollution.
Description
Technical field
The present invention relates to articles for daily use technical field, more particularly to novel office table separation specifically refers to a kind of writing
Instrument.
Background technology
Writing implement such as marking pen, white board marker, e-Pointer etc. are generally used as ink storage medium using rolled core or cotton pipe.
However, generally being had the following disadvantages as ink storage medium using rolled core or cotton pipe：First, made using rolled core or cotton pipe
For ink storage medium, because the volume that rolled core or cotton pipe exist, the ink of storage in itself is very limited.Secondly, wrapped with volume
Core or cotton pipe as the writing implement of ink storage medium in writing process with the continuous progress of writing, unit writing length
Amount out of ink can gradually decrease, the writing of writing is gradually thin out.With the writing work of rolled core or cotton pipe as ink storage medium
Even if another of tool has the disadvantage to writing quality to be decreased obviously and be difficult with, hundred would generally be remained in rolled core or cotton pipe
/ tri- ten or more ink.Therefore ink can be stored using rolled core or cotton pipe as the writing implement presence of ink storage medium
Water is few, write amount out of ink changes with writing length, the low problem of ink yield, and then causes writing implement to change frequency
It is numerous, in-convenience in use, ink and other waste of material be serious and pollution environment etc..
Direct-fluid-supply writing implement ink capacity is big, and can pointedly solve the above problems.Such as Japan Patent
JP2534821 discloses a kind of direct-fluid-supply writing implement, and the writing implement, which is provided with, can carry out the ink-supplying mechanism of gas-liquid exchange.But
The ink-supplying mechanism that this gas-liquid is exchanged is by capillary channel air guide, and when ink overpressure changes, ink is logical by capillary
Road enters fluid reservoir, and fluid reservoir is provided with the outflow portion that prevents of the circular providing ink passage of inverted V-shaped, and design is complicated, precision
It is required that high, manufacture difficulty is larger.
Patent No. US6,095,707 United States Patent (USP) and Publication No. US20030068191A1 U.S. Patent application
Devise the direct-fluid-supply writing implement with capillary storage device, diversion core connection nib and ink barrel ink inside, capillary storage
Device is wrapped in around diversion core, and when the change of extraneous temperature and pressure is smaller, capillary storage device can absorb what is discharged from ink barrel
Unnecessary and prevent leakage, but easy ink leak when ambient temperature and larger pressure change.
Publication No. CN1749029A and Publication No. CN101032905A Chinese patent application are devised with multiple companies
The direct-fluid-supply writing implement of siphunculus, is plugged in ink adsorbent and connects the ink in ink barrel, nib is plugged in communicating pipe
In ink adsorbent, but this design easily causes ink leakage in the case of extraneous negative pressure.
The content of the invention
In order to overcome above-mentioned shortcoming of the prior art, it is an object of the present invention to provide a kind of writing implement, its
Not only ink capacity is big, residual ink amount less, fluent writing it is uniform, even and if ambient temperature and pressure change is larger is not easy to Lou
Ink.
Another object of the present invention is to provide a kind of writing implement, not only ink capacity is big for it, be difficult ink leak, writing is flowed
It is smooth uniform, and greatly reduce residual ink amount.
Another object of the present invention is to provide a kind of writing implement, its simple for structure, raw material is easy to get, produces simplicity.
Another object of the present invention is to provide a kind of writing implement, its Stability Analysis of Structures, resistance to pressure difference, the resistance to temperature difference, be easy to fortune
It is defeated.
Another object of the present invention is to provide a kind of writing implement, its ink capacity is big, ink yield is high, user
Just, reduce and waste and reduce environmental pollution.
To achieve the above objectives, writing implement of the invention includes penholder, diversion core and nib, and one end of the penholder is set
Writing portion is equipped with, the nib is local to be plugged in the writing portion, and the other end of the penholder is provided with ink storage unit, its
Feature is that the writing implement also includes：
Adjustment portion, the ventilative blocking solution of the adjustment portion is simultaneously arranged in the penholder positioned at the ink storage unit and the book
Write and flow to the writing portion so as to the ink obstructed in the ink storage unit between portion and connected by the writing portion gas circuit
The ink storage unit and external environment are so as to the pressure in ink storage unit described in autobalance, and the diversion core wears described
The two ends of adjustment portion and the diversion core contact the ink and the nib respectively to be used to the ink being conducted to the pen
Head.
Above-mentioned " ventilative blocking solution " refers to that gas can pass through wherein, and in ink storage unit and the extraneous feelings without pressure difference
Ink (liquid) will not permeate wherein under condition.
The adjustment portion can have any suitable structure, in the specific embodiment of the present invention, the adjustment portion
Including the first dividing plate and second partition, first dividing plate and the second partition be arranged at intervals so as in first dividing plate and
The first air-casing, first dividing plate and the contacts ink are formed between the second partition, the second partition is adjacent to institute
Writing portion is stated, first dividing plate is provided with the first air guide channel, and the ink storage unit passes through the first air guide channel gas
Road connects first air-casing, and the second partition is provided with the second air guide channel, and first air-casing passes through described the
Two air guide channel gas circuits connect the writing portion, and the diversion core wears first dividing plate and the second partition and described drawn
The two ends of water core contact the ink and the nib respectively to be used to the ink being conducted to the nib.
Or, alternatively, in the specific embodiment of the present invention, the adjustment portion includes the first dividing plate, institute
State the first dividing plate and the contacts ink, first dividing plate is provided with the first air guide channel, first air guide channel is from institute
The first dividing plate is stated towards writing portion extension and the neighbouring writing portion, the ink storage unit is logical by first air guide
Road gas circuit connects the writing portion, and the diversion core wears first dividing plate.
It is used as one kind deformation of first air guide channel, in the specific embodiment of the present invention, first dividing plate
First through hole is additionally provided with, the diversion core wears the first through hole, and first air guide channel is arranged on the diversion core
Between the first through hole.
The formation of first air guide channel can use any suitable structure, in the specific embodiment of the present invention
In, be provided with the first convex tendon on the inwall of the first through hole, first convex tendon against the diversion core outer wall so as to
First air guide channel is formed between the diversion core and the first through hole.
First air guide channel of different shapes can be obtained according to different set of first convex tendon, in the present invention
A specific embodiment in, first air guide channel be linear, non-linear or combinations thereof.
The non-linear can have any suitable shape, described non-straight in the specific embodiment of the present invention
Linear is oblique line shape, spiral shape, Double-spiral, annular or combinations thereof.
For example, when first convex tendon is set parallel to the axial straight line of the first through hole, first air guide is led to
Road is linear；When first convex tendon is set relative to the axially inclined straight line of the first through hole, first air guide
Passage is oblique line shape；When axial screw shape of first convex tendon along the first through hole is set, first air guide channel
For spiral shape；When axial Double-spiral of first convex tendon along the first through hole is set, first air guide channel is
Double-spiral；When first convex tendon is set perpendicular to the axial annular of the first through hole, first air guide channel is
Annular, in this case, if the section of the first convex tendon is zigzag, first air guide channel can also be referred to as sawtooth
Shape or slope shape.
As another deformation of first air guide channel, in the specific embodiment of the present invention, described first every
Plate is provided with first annular hole, and first air guide channel is arranged on the exterior annular wall and interior annular in the first annular hole
Between wall.
The formation of first air guide channel can use any suitable structure, in the specific embodiment of the present invention
In, the second convex tendon is provided between the exterior annular wall and the interior annular wall, so that in the exterior annular wall and institute
State and form first air guide channel between interior annular wall.
First air guide channel of different shapes can be obtained according to different set of second convex tendon, in the present invention
A specific embodiment in, first air guide channel be linear, non-linear or combinations thereof.
The non-linear can have any suitable shape, described non-straight in the specific embodiment of the present invention
Linear is oblique line shape, spiral shape, Double-spiral, annular or combinations thereof.
For example, when second convex tendon is set parallel to the axial straight line in the first annular hole, first air guide
Passage is linear；When second convex tendon is set relative to the axially inclined straight line in the first annular hole, described first
Air guide channel is oblique line shape；When axial screw shape of second convex tendon along the first annular hole is set, described first leads
Gas passage is spiral shape；When axial Double-spiral of second convex tendon along the first annular hole is set, described first leads
Gas passage is Double-spiral；When axial annular of second convex tendon perpendicular to the first annular hole is set, described first
Air guide channel is annular, in this case, if the section of the second convex tendon is zigzag, first air guide channel may be used also
To be referred to as zigzag or slope shape.
The first annular hole can determine that one in the present invention is specific as needed relative to the position of the diversion core
In embodiment, the first annular orifice ring sets around the diversion core or is arranged at intervals with the diversion core.
In the case of the first dividing plate of above-mentioned presence and second partition, in order to further improve ink leakage regulation performance,
In the specific embodiment of the present invention, first air guide channel extends to first air-casing from first dividing plate
In.
In order to adapt to the demand of different ink leakage regulation performances, in the specific embodiment of the present invention, described the
One dividing plate is additionally provided with the 3rd air guide channel, and the 3rd air guide channel is set around first air guide channel or with described the
One air guide channel is arranged at intervals.
3rd air guide channel can have the technical characteristic of another deformation of similar first air guide channel, example
Such as：
It is used as one kind deformation of the 3rd air guide channel, in the specific embodiment of the present invention, first dividing plate
The second looping pit is provided with, the 3rd air guide channel is arranged on the exterior annular wall and interior annular wall of second looping pit
Between.
The formation of 3rd air guide channel can use any suitable structure, in the specific embodiment of the present invention
In, the 3rd convex tendon is provided between the exterior annular wall and the interior annular wall, so that in the exterior annular wall and institute
State and form the 3rd air guide channel between interior annular wall.
3rd air guide channel of different shapes can be obtained according to different set of the 3rd convex tendon, in the present invention
A specific embodiment in, the 3rd air guide channel be linear, non-linear or combinations thereof.
The non-linear can have any suitable shape, described non-straight in the specific embodiment of the present invention
Linear is oblique line shape, spiral shape, Double-spiral, annular or combinations thereof.
For example, when the 3rd convex tendon is set parallel to the axial straight line of second looping pit, the 3rd air guide
Passage is linear；When the 3rd convex tendon is set relative to the axially inclined straight line of second looping pit, the described 3rd
Air guide channel is oblique line shape；When axial screw shape of the 3rd convex tendon along second looping pit is set, the described 3rd leads
Gas passage is spiral shape；When axial Double-spiral of the 3rd convex tendon along second looping pit is set, the described 3rd leads
Gas passage is Double-spiral；When the 3rd convex tendon is set perpendicular to the axial annular of second looping pit, the described 3rd
Air guide channel is annular, in this case, if the section of the 3rd convex tendon is zigzag, the 3rd air guide channel may be used also
To be referred to as zigzag or slope shape.
Second looping pit can determine that one in the present invention is specific as needed relative to the position of the diversion core
In embodiment, second looping pit sets around the diversion core or is arranged at intervals with the diversion core.
In the case of the first dividing plate of above-mentioned presence and second partition, in order to further improve ink leakage regulation performance,
In the specific embodiment of the present invention, the 3rd air guide channel extends to first air-casing from first dividing plate
In.
In order to further reduce residual ink amount, in the specific embodiment of the present invention, first dividing plate is towards the ink
The surface edge of water storage unit is provided with ink guide channel towards the direction of the diversion core.
The shape of the ink guide channel can be determined as needed, in the specific embodiment of the present invention, the ink
Water guide channel is spiral slot and/or wedge-shaped slot.
In order that obtain the reduced effect of residual ink amount more preferably, and in the specific embodiment of the present invention, the ink guide channel
Width along being tapered into close to the direction of the diversion core and/or first dividing plate is towards the surface of the ink storage unit
It is obliquely installed along the ink storage unit to the direction of the writing portion, i.e., described first dividing plate is towards the ink storage unit
Surface and diversion core setting at an acute angle, so that direction of the height of the ink guide channel along the close diversion core is gradually
Diminish.
The second partition can have other technical characteristics of similar above-mentioned first dividing plate, and second air guide channel can
With other technical characteristics with similar above-mentioned first air guide channel.
In the case of the first dividing plate of above-mentioned presence and second partition, in order to further improve pressure regulation performance, at this
In one specific embodiment of invention, the adjustment portion also includes the 3rd dividing plate, and the 3rd dividing plate is arranged on first dividing plate
Set between first air-casing and with first baffle interval so as in first dividing plate and the 3rd dividing plate
Between form the second air-casing, the diversion core also wears the 3rd dividing plate, and the 3rd dividing plate is provided with the 4th air guide and led to
Road, the ink storage unit connects second air-casing by the first air guide channel gas circuit, and second air-casing leads to
Cross the 4th air guide channel gas circuit and connect first air-casing.
3rd dividing plate can have other technical characteristics of similar above-mentioned first dividing plate, and the 4th air guide channel can
With other technical characteristics with similar above-mentioned first air guide channel.
It is above-mentioned only exist the first dividing plate in the case of, in order to further improve pressure regulation performance, the present invention one
In specific embodiment, the adjustment portion also includes the 3rd dividing plate, and the 3rd dividing plate is arranged on first dividing plate and the book
Write between portion and set to form second between first dividing plate and the 3rd dividing plate with first baffle interval
Air-casing, first air guide channel is from first dividing plate extends to second air-casing, and the diversion core is also worn
3rd dividing plate, the 3rd dividing plate is provided with the 4th air guide channel, and the 4th air guide channel is from the 3rd dividing plate court
To writing portion extension and the neighbouring writing portion, the ink storage unit connects institute by the first air guide channel gas circuit
The second air-casing is stated, second air-casing connects the writing portion by the 4th air guide channel gas circuit.
3rd dividing plate can have other technical characteristics of similar above-mentioned first dividing plate, and the 4th air guide channel can
With other technical characteristics with similar above-mentioned first air guide channel.
In order to further improve the anti-ink leakage ability of writing implement of the invention, in the specific embodiment of the present invention
In, the writing implement also includes：
Buffer storage portion, the buffer storage portion is arranged in the writing portion and at least parcel is located in the writing portion
The diversion core a part so as to absorbing the unnecessary ink oozed out from the diversion core.
The buffer storage portion can only parcel be located at the writing portion in the diversion core a part, but in order to
Further improve the anti-ink leakage ability of the writing implement of the present invention, in the specific embodiment of the present invention, the buffering
Storage unit also wraps up the written part in the writing portion.
In order to rationally utilize resource, reduce and waste, in the specific embodiment of the present invention, the other end of described penholder
Detachably it is provided with the ink storage unit.For example, the other end of described penholder uses clamping or is spirally connected and is provided with described
Ink storage unit.
Beneficial effects of the present invention are essentially consisted in；
1st, writing implement of the invention by set between ink storage unit and writing portion the adjustment portion of ventilative blocking solution from
And the pressure that the ink obstructed in ink storage unit is flow in writing portion and ink storage unit described in autobalance, such as between setting
Every the first dividing plate and second partition so as to forming buffering area between the first dividing plate and second partition, or only set first every
Plate simultaneously forms slow using the first air guide channel for extending the simultaneously neighbouring writing portion towards the writing portion from first dividing plate
Area is rushed, design is unique ingenious, not only ink capacity is big, residual ink is measured less, fluent writing is uniform, even and if ambient temperature and pressure
Change greatly and be not easy to ink leak, suitable for large-scale promotion application.
2nd, the first dividing plate of writing implement of the invention is set towards the surface edge of ink storage unit towards the direction of diversion core
Ink guide channel is equipped with, so that when ink storage unit ink inside is less, ink is penetrated into easily by ink guide channel siphon
Diversion core, so as to form the continuous ink feeding to diversion core, such structure, which is conducive to trying one's best the ink in ink storage unit, to be write
Complete, design is unique ingenious, and not only ink capacity is big, it is uniform to be difficult ink leak, fluent writing, and greatly reduces residual ink amount, fits
In large-scale promotion application.
3rd, writing implement of the invention by set between ink storage unit and writing portion the adjustment portion of ventilative blocking solution from
And the pressure that the ink obstructed in ink storage unit is flow in writing portion and ink storage unit described in autobalance, such as between setting
Every the first dividing plate and second partition so as to forming buffering area between the first dividing plate and second partition, or only set first every
Plate simultaneously forms slow using the first air guide channel for extending the simultaneously neighbouring writing portion towards the writing portion from first dividing plate
Area is rushed, realizes that ink leakage is adjusted, design is unique ingenious, and simple for structure, raw material is easy to get, simplicity is produced, suitable for large-scale promotion
Using.
4th, writing implement of the invention by set between ink storage unit and writing portion the adjustment portion of ventilative blocking solution from
And the pressure that the ink obstructed in ink storage unit is flow in writing portion and ink storage unit described in autobalance, design uniqueness is ingeniously
It is wonderful, Stability Analysis of Structures, resistance to pressure difference, the resistance to temperature difference, it is readily transported, suitable for large-scale promotion application.
These and other objects, feature and the advantage of the present invention, by following detailed descriptions, drawings and claims are obtained
To fully demonstrate, and it can be achieved by the means specially pointed out in appended claims, device and combinations thereof.
Brief description of the drawings
Fig. 1 is the main view schematic cross-sectional view of the first specific embodiment of the present invention.
Figure 1A is first through hole, the first convex tendon, diversion core and the first air guide channel of the first specific embodiment of the present invention
Main view schematic cross-sectional view.
Figure 1B, Fig. 1 C and Fig. 1 D are the other of first through hole, the first convex tendon, diversion core and the first air guide channel of the present invention
The main view schematic cross-sectional view of embodiment.
Fig. 2 is the main view schematic cross-sectional view of the second specific embodiment of the present invention.
Fig. 3 is the main view schematic cross-sectional view of the 3rd specific embodiment of the present invention.
Fig. 4 is the main view schematic cross-sectional view of the 4th specific embodiment of the present invention.
Fig. 5 is the main view schematic cross-sectional view of the 5th specific embodiment of the present invention.
Fig. 6 is the main view schematic cross-sectional view of the 6th specific embodiment of the present invention.
Fig. 7 is the main view schematic cross-sectional view of the 7th specific embodiment of the present invention.
Fig. 7 A are the schematic top plan views of the first dividing plate of the 7th specific embodiment of the present invention.
Fig. 7 B are that the ink guide channel of the first dividing plate of the present invention is the schematic top plan view of spiral slot.
Fig. 8 is the main view schematic cross-sectional view of the 8th specific embodiment of the present invention.
Fig. 8 A are the main views of the second looping pit, the 3rd convex tendon and the 3rd air guide channel of the 8th specific embodiment of the present invention
Schematic cross-sectional view.
Fig. 8 B, Fig. 8 C and Fig. 8 D are the other specific of the second looping pit, the 3rd convex tendon and the 3rd air guide channel of the present invention
The main view schematic cross-sectional view of embodiment.
Fig. 9 is the main view schematic cross-sectional view of the 9th specific embodiment of the present invention.
Figure 10 is the main view schematic cross-sectional view of the tenth specific embodiment of the present invention.
Figure 10 A are the masters of first annular hole, the second convex tendon and the first air guide channel of the tenth specific embodiment of the present invention
Depending on schematic cross-sectional view.
Figure 10 B, Figure 10 C and Figure 10 D are other tools of first annular hole, the second convex tendon and the first air guide channel of the present invention
The main view schematic cross-sectional view of body embodiment.
(symbol description)
The writing portion of 1 penholder 11
The ink of 12 ink storage unit 13
The nib of 2 diversion core 3
The dividing plate of 4 adjustment portion 41 first
The air-casing of 42 second partition 43 first
The convex tendon of 44 first through hole 45 first
The air guide channel of 46 first air guide channel 47 second
The air-casing of 48 the 3rd dividing plate 49 second
The looping pit of 51 the 4th air guide channel 52 second
The air guide channel of 53 second convex tendon 54 the 3rd
The 55 first annular convex tendons of hole 56 the 3rd
The ink guide channel of 5 buffer storage portion 6
The spiral slot of 61 wedge-shaped slot 62
Embodiment
In order to be more clearly understood that the technology contents of the present invention, described in detail especially exemplified by following examples.
Embodiment 1
Refer to shown in Fig. 1, in the first specific embodiment of the present invention, writing implement of the invention includes penholder 1, drawn
Water core 2, nib 3 and adjustment portion 4, the bottom of penholder 1 are provided with writing portion 11, and nib 3 is local to be plugged in writing portion 11, penholder
1 top is provided with ink storage unit 12, and ink storage unit 12 is filled with ink 13, and adjustment portion 4 is by the first dividing plate 41 and second
Dividing plate 42 is constituted.Diversion core 2 wears the first dividing plate 41 and second partition 42, and the top of diversion core 2 is contacted with ink 13, diversion core
2 bottom and the upper contact of nib 3 are so as to constitute out ink passage.The lower inside of the penholder 1 of the writing implement, which is designed with, to be added
Strengthening tendons (not shown), nib 3 is stuck in the middle of the bottom for the penholder 1 for being designed with reinforcement, the inner side of penholder 1, reinforcement and nib 3
Between the space that leaves constitute be connected with ambient atmosphere passage (can certainly written 3 and writing portion 11 be tightly connected, and
Ventilated in the other positions perforate of writing portion 11).Wherein the first dividing plate 41 and second partition 42 be arranged at intervals so as to first every
The first air-casing 43 is formed between plate 41 and second partition 42, the first dividing plate 41 is contacted with ink 13, and second partition 42 is adjacent to book
Portion 11 is write, the first dividing plate 41 is additionally provided with first through hole 44, and diversion core 2 wears the section of first through hole 44, specifically diversion core 2
It is circular, the section of first through hole 44 is also circular and is provided with the first convex tendon 45, its axial spiral shell along the first through hole 44
Revolve shape to set, so that the first air guide channel 46 is arranged between diversion core 2 and first through hole 44, it is spiral shape, such as Figure 1A institutes
Show that (the first convex tendon 45 can also be set using other, for example, the first convex tendon 45 is set parallel to the axial straight line of first through hole 44
Put, so that the first air guide channel 46 is arranged between diversion core 2 and first through hole 44, it is linear, as shown in Figure 1B；Example again
Such as, the first convex tendon 45 is set relative to the axially inclined straight line of first through hole 44, so that the first air guide channel 46 is arranged on diversion
Between core 2 and first through hole 44, it is tilts shape, as shown in Figure 1 C；In another example, the first convex tendon 45 is perpendicular to first through hole 44
Axial annular is set, so that the first air guide channel 46 is arranged between diversion core 2 and first through hole 44, it is annular, such as Fig. 1 D
It is shown), ink storage unit 12 connects the first air-casing 43 by the gas circuit of the first air guide channel 46, and second partition 42 is provided with second
Air guide channel 47, can similar first air guide channel 46 set, in the present embodiment, the second air guide channel 47 also be spiral shape, spiral shell
Rotation shape air guide channel has the pressure adjusting function of ink storage unit 12 and external environment.
Pressure in an initial condition in ink storage unit 12 is consistent with the external world, and the ink 13 in ink storage unit 12 penetrates into
It is extraneous empty so as to form fluid-tight in the helical form path formed between first through hole 44 and diversion core 2 i.e. the first air guide path 46
Gas can not freely import ink storage unit 12.During writing, the ink 13 in ink storage unit 12 is conducted to nib by diversion core 2
3, with the export of ink 13, the pressure in ink storage unit 12 is gradually reduced, when ink storage unit 12 and extraneous Negative Pressure Difference
When sufficiently large, pressure difference promotes fluid-tight to rise until fluid-tight is opened, and air enters ink storage unit 12, is put down again until inside and outside
Fluid-tight is re-formed in weighing apparatus, the helical form path formed between first through hole 44 and diversion core 2.This process is performed repeatedly until
Ink 13 writes.
When forming larger positive differential pressure with external environment in ink storage unit 12, such as air transport or ink storage unit 12 are added
Heat, ink 13 can be exported from ink storage unit 12, a part of helical form by being formed between first through hole 44 and diversion core 2
It is the first air-casing 43 that path export, which enters space between the first dividing plate 41 and second partition 42, but not penetrate second every
Plate 42 and enter writing portion 11, some is oozed out by diversion core 2, but due to passing through total ink derived from above two approach
Water is few, thus will not be through nib 3 to External leakage.When external environment recovers normal, ink storage unit 12 is formed to external world
Negative Pressure Difference, is at this moment stored temporarily in the first air-casing 43 and oozes out the meeting of the ink 13 part return ink storage unit 12 of diversion core 2.
During writing, remaining be stored in the first air-casing 43 and ooze out the ink 13 of diversion core 2 can be preferential by diversion core 2 in writing
It is released to nib 3.
Embodiment 2
Refer to shown in Fig. 2, the structure of the second specific embodiment of the invention and the first specific embodiment of embodiment 1 and
Operation principle is similar, and difference is that buffer storage portion 5 is arranged in writing portion 11 and wraps up the diversion core 2 being located in writing portion 11
A part.
Buffer storage portion 5 can be porous ink adsorption structure, and hole therein constitutes adjustment portion 4 and ambient atmosphere gas circuit
The air duct of connection.It is of course also possible to take other structure settings so that the gas circuit of buffer storage portion 5 connection adjustment portion 4 with
Ambient atmosphere, such as set between the inwall of the outer wall or penholder 1 of buffer storage portion 5 and diversion core 2 can supplied gas pass through
Microgap.
Then when forming larger positive differential pressure with external environment in ink storage unit 12, such as air transport or ink storage unit 12 are added
Heat, a part of ink 13 is oozed out by diversion core 2, and absorbs to avoid unnecessary ink 13 through pen by buffer storage portion 5
First 3 to External leakage.When external environment recovers normal, ink storage unit 12 forms Negative Pressure Difference to external world, at this moment interim storage
Ink 13 in buffer storage portion 5 can part return ink storage unit 12.It is remaining to be stored in buffer storage portion 5 during writing
In ink 13 written 3 can preferentially be released to by diversion core 2 in writing.
Embodiment 3
Refer to shown in Fig. 3, the structure of the 3rd specific embodiment of the invention and the second specific embodiment of embodiment 2 and
Operation principle is similar, and difference is that the first air guide channel 46 is extended in the first air-casing 43 from the first dividing plate 41.Therefore it is relative
In the second specific embodiment, the length of first air guide channel 46 of the present embodiment increases, and the strength of fluid-tight is larger in its structure, has
Beneficial to the amount out of ink for reducing writing implement.
Embodiment 4
Refer to shown in Fig. 4, the structure of the 4th specific embodiment of the invention and the 3rd specific embodiment of embodiment 3 and
Operation principle is similar, and difference is that the section of diversion core 2 is circular, and ellipse is in the section of first through hole 44 and is provided with first
Convex tendon 45, its axially inclined straight line along the first through hole 44 is set, so that the first air guide channel 46 is arranged on the He of diversion core 2
Between first through hole 44, it is oblique line shape, it is similar as shown in Figure 1 C；Second air guide channel 47 is linear, similar to Figure 1B institutes
Show；Also wrap up under a part for the nib 3 in writing portion 11, the i.e. top of nib 3 and diversion core 2 in buffer storage portion 5
The contact site in portion has risen to the inside in buffer storage portion 5, this structure be more beneficial for overcoming because ink storage unit 12 with it is outer
Ink 13 is from the problem of the leakage of nib 3 caused by pressure difference or the temperature difference between boundary.
Embodiment 5
Refer to shown in Fig. 5, the structure of the 5th specific embodiment of the invention and the 3rd specific embodiment of embodiment 3 and
Operation principle is similar, and difference is that adjustment portion 4 also includes the 3rd dividing plate 48, and the 3rd dividing plate 48 is arranged on the first dividing plate 41 and first
It is arranged at intervals to form the second gas between the first dividing plate 41 and the 3rd dividing plate 48 between air-casing 43 and with the first dividing plate 41
Interlayer 49, the first air guide channel 46 is extended in the second air-casing 49, and diversion core 2 also wears the 3rd dividing plate 48, the 3rd dividing plate 48
The 4th air guide channel 51 is provided with, the 4th air guide channel 51 is extended in the first air-casing 43 from the 3rd dividing plate 48, the 4th air guide
Passage 51 is similar to the first air guide channel 46, can be using one of structure shown in Figure 1A-Fig. 1 D, in the present embodiment, the 4th
Air guide channel 51 is annular, and using structure as shown in figure iD, ink storage unit 12 is connected by the gas circuit of the first air guide channel 46
Second air-casing 49, the second air-casing 49 connects the first air-casing 43 by the gas circuit of the 4th air guide channel 51, similar to adding
One the first dividing plate 41, such a structure increases writing implement it is extraneous with formation Negative Pressure Difference in ink storage unit 12 when anti-let out
Leakage ability.
Embodiment 6
Refer to shown in Fig. 6, the structure of the 6th specific embodiment of the invention and the 3rd specific embodiment of embodiment 3 and
Operation principle is similar, and difference is to eliminate second partition 42, so that product structure is simpler, advantageously reduces cost.
Embodiment 7
Refer to shown in Fig. 7, the structure of the 7th specific embodiment of the invention and the 3rd specific embodiment of embodiment 3 and
Operation principle is similar, and difference is that the first dividing plate 41 is set towards the surface of ink storage unit 12 along the direction towards diversion core 2
There is ink guide channel 6, specifically, the ink guide channel 6 is wedge-shaped slot 61, and the width of wedge-shaped slot 61 is along close to diversion core 2
Direction is tapered into (see Fig. 7 A), and the first dividing plate 41 towards the surface of ink storage unit 12 along ink storage unit 12 to writing portion
11 direction is obliquely installed, i.e. the surface and the setting at an acute angle of diversion core 2, so that the height of wedge-shaped slot 61 is along close to diversion core 2
Direction taper into (see Fig. 7) (ink guide channel 6 can also be other shapes, for example the spiral slot 62 shown in Fig. 7 B).
Second partition 42 is also provided with ink guide channel 6, and its concrete shape is identical with the concrete shape of the ink guide channel 6 of the first dividing plate 41
Or it is different, in the present embodiment, its concrete shape is identical with the concrete shape of the ink guide channel 6 of the first dividing plate 41.In ink
The ink inside 13 of storage unit 12 is less and during horizontal writing implement, ink 13 penetrates into diversion core 2 easily by the siphon of wedge-shaped slot 61,
So as to form the continuous ink feeding to diversion core 2, such structure is also beneficial to as far as possible write the ink 13 in ink storage unit 12
It is complete.
Embodiment 8
Refer to shown in Fig. 8, the structure of the 8th specific embodiment of the invention and the 3rd specific embodiment of embodiment 3 and
Operation principle is similar, and difference is that the first dividing plate 41 is additionally provided with the outside of the second looping pit 52, specifically the second looping pit 52
The section of annular wall is circular, and the section of the interior annular wall of the second looping pit 52 is also circular, and exterior annular wall and inner side
The 3rd convex tendon 56 is provided between annular wall, its axial screw shape along second looping pit 52 is set, so that in outer side ring
The 3rd air guide channel 54 is formed between shape wall and interior annular wall, it is spiral shape, (the 3rd convex tendon 56 can be with as shown in Figure 8 A
Set using other, for example, the 3rd convex tendon 56 is set parallel to the axial straight line of the second looping pit 52, in exterior annular wall and interior
The 3rd air guide channel 54 is formed between the annular wall of side, it is linear, as shown in Figure 8 B；For another example the 3rd convex tendon 56 relative to
The axially inclined straight line of second looping pit 52 is set, and the 3rd air guide channel is formed between exterior annular wall and interior annular wall
54, it is oblique line shape, as shown in Figure 8 C；In another example, the 3rd convex tendon 56 is set perpendicular to the axial annular of the second looping pit 52,
The 3rd air guide channel 54 is formed between exterior annular wall and interior annular wall, it is annular, as in fig. 8d.Require supplementation with explanation
, the first air guide channel 46 can also use the setting of similar 3rd air guide channel 54), and the 3rd air guide channel 54 is around the
One air guide channel 46 is set, i.e., spiral 3rd air guide channel 54 and the first air guide channel 46 are concentric but logical positioned at the first air guide
The outside in road 46, wherein the first air guide channel 46 and the tight fit of diversion core 2, ink 13 enter the 3rd air guide channel 54 formation liquid
Envelope.
During writing, the first air guide channel 46 forms out ink passage with diversion core 2, and the 3rd air guide channel 54 is stored up with ink
The regulatory function of pressure in portion 12 is deposited, when writing because ink 13 is exported and when forming enough negative pressure in ink storage unit 12,
Pressure difference promotes fluid-tight to rise until the fluid-tight in the 3rd air guide channel 54 is opened, and air enters ink storage unit 12, until interior
It is outer to rebalance, re-form fluid-tight in the helical form path in the 3rd air guide channel 54.This process is performed repeatedly until ink
Water 13 writes.
When in ink storage unit 12 with extraneous formation larger positive differential pressure, such as air transport or ink storage unit 12 are heated, ink
Water 13 can be exported from ink storage unit 12, a part by the export of the helical form path of the 3rd air guide channel 54 enter first every
Space between plate 41 and second partition 42 is the first air-casing 43, and some is oozed out by diversion core 2 and in diversion core 2
Bottom form unnecessary ink 13, now buffer storage portion 5 absorbs the unnecessary ink 13 of the bottom of diversion core 2 to avoid
Unnecessary ink 13 is through nib 3 to External leakage.During writing, these are stored in the sky between the first dividing plate 41 and second partition 42
Between in ink 13 can be released to by diversion core 2 nib 3.
Embodiment 9
Refer to shown in Fig. 9, the structure of the 9th specific embodiment of the invention and the 8th specific embodiment of embodiment 8 and
Operation principle is similar, and difference is that the 3rd air guide channel 54 is arranged at intervals with the first air guide channel 46, logical independently of the first air guide
The outside in road 46.
Embodiment 10
Refer to shown in Figure 10, the tenth specific embodiment of the invention and the structure of the 3rd specific embodiment of embodiment 3
And operation principle is similar, difference is that the first dividing plate 41 is not provided with first through hole 44, and is provided with first annular hole 55, draws
Water core 2 wears the first dividing plate 41, and around diversion core 2, (certain first annular hole 55 and diversion core 2 can be also spaced in first annular hole 55
Set, diversion core 2 is located at the outside in first annular hole 55), the section of the exterior annular wall in specifically first annular hole 55 is round
Shape, the section of the interior annular wall in first annular hole 55 is also circular, and is provided between exterior annular wall and interior annular wall
Second convex tendon 53, its axial screw shape along the first annular hole 55 is set, so that in exterior annular wall and interior annular wall
Between form the first air guide channel 46, it is spiral shape, and (the first air guide channel 46 can also be set using other as shown in Figure 10 A
Put, for example, the second convex tendon 53 is set parallel to the axial straight line in first annular hole 55, exterior annular wall and interior annular wall it
Between form the first air guide channel 46, it is linear, as shown in Figure 10 B；For another example the second convex tendon 53 is relative to first annular hole
55 axially inclined straight line is set, and the first air guide channel 46 is formed between exterior annular wall and interior annular wall, it is oblique line
Shape, as illustrated in figure 10 c；In another example, axial annular of second convex tendon 53 perpendicular to first annular hole 55 is set, in exterior annular wall
The first air guide channel 46 is formed between interior annular wall, it is annular, as shown in Figure 10 D.).
After tested, embodiments of the invention 1-10 writing implement superior performance, writing quality is good, out of ink uniform, front and rear
Uniformity is good, and amount out of ink is stable；Unit writing length is long, and residual ink amount is few, and ink utilization ratio is high, good environmental protection；The resistance to temperature difference
Performance (50 DEG C of accumulatings of high temperature) is good, not ink leak；Resistance to pressure difference performance is good, not ink leak；It is written to be inverted not ink leak downwards.
It should be noted that the ink adsorption capacity in buffer storage portion 5 is preferably not stronger than the ink energy of adsorption of diversion core 2
Power, buffer storage portion 5 seldom absorbs ink 13 under general storage and writing state from diversion core 2, but when ink storage unit
12 with it is extraneous there is pressure difference or the temperature difference and cause from diversion core 2 ooze out unnecessary ink 13 when, unnecessary ink 13 can be buffered
Storage unit 5 absorbs.
Using the present invention, not only ink capacity is big, residual ink is measured less, fluent writing is uniform, even and if ambient temperature and pressure
Power, which is changed greatly, is not easy to ink leak.And greatly reduce residual ink amount.Simple for structure, raw material is easy to get, produces simplicity.Structure is steady
Fixed, resistance to pressure difference, the resistance to temperature difference, it is readily transported.Ink yield is high, easy to use, reduces waste and reduces environmental pollution.
It should be understood by those skilled in the art that the embodiments of the invention shown in foregoing description and accompanying drawing are only used as citing
And it is not intended to limit the present invention.
As can be seen here, the purpose of the present invention is achieved completely and effectively.The function and structural principle of the present invention
Shown and illustrated in embodiment, under without departing substantially from the principle, embodiment can make any modification.So, this hair
The bright all variant embodiments included based on claim spirit and right.
Claims (19)
1. a kind of writing implement, including penholder, diversion core and nib, one end of the penholder are provided with writing portion, the nib
Part is plugged in the writing portion, and the other end of the penholder is provided with ink storage unit, it is characterised in that the writing work
Tool also includes：
The adjustment portion of breathable blocking solution, it is located between the ink storage unit in the penholder and the writing portion, with
Obstruct the ink in the ink storage unit and flow to the writing portion, and the ink is connected by the writing portion gas circuit and store
Portion and external environment, so that the pressure in ink storage unit described in autobalance, the diversion core wears the adjustment portion and institute
The two ends for stating diversion core contact the ink and the nib for the ink to be conducted into the nib respectively,
The adjustment portion includes the first dividing plate and second partition, first dividing plate and the second partition be arranged at intervals so as to
The first air-casing, first dividing plate and the contacts ink are formed between first dividing plate and the second partition, it is described
Second partition is adjacent to the writing portion, and first dividing plate is provided with the first air guide channel, and the ink storage unit passes through described
First air guide channel gas circuit connects first air-casing, and the second partition is provided with the second air guide channel, first gas
Interlayer connects the writing portion by the second air guide channel gas circuit, and the diversion core wears first dividing plate and described the
Two dividing plates.
2. writing implement as claimed in claim 1, it is characterised in that first air guide channel extends from first dividing plate
Into first air-casing.
3. the writing implement as described in claim 1~2 is any, it is characterised in that first dividing plate is provided with first through hole,
The diversion core wears the first through hole, first air guide channel be arranged on the diversion core and the first through hole it
Between.
4. writing implement as claimed in claim 3, it is characterised in that be provided with first on the inwall of the first through hole convex
Muscle, the outer wall of first convex tendon against the diversion core is described so as to be formed between the diversion core and the first through hole
First air guide channel.
5. writing implement as claimed in claim 4, it is characterised in that first air guide channel is linear, non-linear
Or combinations thereof.
6. writing implement as claimed in claim 5, it is characterised in that the non-linear is oblique line shape, spiral shape, double helix
Shape, annular or combinations thereof.
7. the writing implement as described in claim 1~2 is any, it is characterised in that first dividing plate is provided with first annular
Hole, first air guide channel is arranged between the exterior annular wall in the first annular hole and interior annular wall.
8. writing implement as claimed in claim 7, it is characterised in that between the exterior annular wall and the interior annular wall
The second convex tendon is provided with, so as to form first air guide channel between the exterior annular wall and the interior annular wall.
9. writing implement as claimed in claim 8, it is characterised in that first air guide channel is linear, non-linear
Or combinations thereof.
10. writing implement as claimed in claim 9, it is characterised in that the non-linear is oblique line shape, spiral shape, double spiral shells
Revolve shape, annular or combinations thereof.
11. writing implement as claimed in claim 7, it is characterised in that the first annular orifice ring is set around the diversion core
Or be arranged at intervals with the diversion core.
12. the writing implement as described in claim 1~2 is any, it is characterised in that first dividing plate is additionally provided with the 3rd and led
Gas passage, the 3rd air guide channel sets around first air guide channel or is arranged at intervals with first air guide channel.
13. the writing implement as described in claim 1~2 is any, it is characterised in that first dividing plate is stored up towards the ink
The surface edge for depositing portion is provided with ink guide channel towards the direction of the diversion core.
14. writing implement as claimed in claim 13, it is characterised in that the ink guide channel is spiral slot and/or wedge
Shape groove.
15. writing implement as claimed in claim 13, it is characterised in that the width of the ink guide channel draws along close to described
The direction of water core is tapered into and/or the surface is obliquely installed along the ink storage unit to the direction of the writing portion.
16. writing implement as claimed in claim 1 or 2, it is characterised in that the adjustment portion also includes the 3rd dividing plate, described
3rd dividing plate be arranged between first dividing plate and first air-casing and with first baffle interval set so as to
The second air-casing is formed between first dividing plate and the 3rd dividing plate, the diversion core also wears the 3rd dividing plate, institute
State the 3rd dividing plate and be provided with the 4th air guide channel, the ink storage unit connects described the by the first air guide channel gas circuit
Two air-casings, second air-casing connects first air-casing by the 4th air guide channel gas circuit.
17. writing implement as claimed in claim 1, it is characterised in that the writing implement also includes：
Buffer storage portion, the buffer storage portion is arranged in the writing portion and at least parcel is located at the institute in the writing portion
A part for diversion core is stated to absorb the unnecessary ink oozed out from the diversion core.
18. writing implement as claimed in claim 17, it is characterised in that also wrap up positioned at the writing in the buffer storage portion
The written part in portion.
19. writing implement as claimed in claim 1, it is characterised in that the other end of described penholder is detachably set
State ink storage unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410240746.XA CN105172422B (en) | 2014-05-30 | 2014-05-30 | Writing implement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410240746.XA CN105172422B (en) | 2014-05-30 | 2014-05-30 | Writing implement |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105172422A CN105172422A (en) | 2015-12-23 |
| CN105172422B true CN105172422B (en) | 2017-10-13 |
Family
ID=54895054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410240746.XA Active CN105172422B (en) | 2014-05-30 | 2014-05-30 | Writing implement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105172422B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105313536B (en) * | 2014-05-30 | 2018-04-27 | 宁波五云笔业有限公司 | direct-fluid-supply writing implement |
| CN105196735B (en) | 2015-09-07 | 2017-09-29 | 宁波五云笔业有限公司 | A kind of direct-fluid-supply writing implement |
| CN111169197A (en) * | 2018-11-10 | 2020-05-19 | 迈博高分子材料（宁波）有限公司 | Scribble instrument of writing |
| CN109334302B (en) * | 2018-11-13 | 2023-08-29 | 宁波华丰文具有限公司 | Direct liquid writing tool |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101112845A (en) * | 2007-09-13 | 2008-01-30 | 邓建波 | Pen for white board |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020057940A1 (en) * | 1991-05-14 | 2002-05-16 | Rainer Kaufmann | Apparatus, in particular writing instrument |
| US6089776A (en) * | 1991-05-14 | 2000-07-18 | Kaufmann; Rainer | Fluid dispensing utensil |
| US6637965B1 (en) * | 2001-06-22 | 2003-10-28 | Avery Dennison Corporation | Writing instrument having a reservoir between a tip and a capillary storage |
| CN103465683B (en) * | 2013-09-03 | 2016-08-17 | 宁波五云笔业有限公司 | The direct-fluid-supply writing implement that a kind of autobalance is out of ink |
| CN203580408U (en) * | 2013-09-03 | 2014-05-07 | 宁波五云笔业有限公司 | Direct-liquid type writing tool capable of automatically and evenly inking |
| CN203974294U (en) * | 2014-05-30 | 2014-12-03 | 宁波五云笔业有限公司 | direct-fluid-supply writing implement |
| CN203974295U (en) * | 2014-05-30 | 2014-12-03 | 宁波五云笔业有限公司 | Writing implement |
| CN105313536B (en) * | 2014-05-30 | 2018-04-27 | 宁波五云笔业有限公司 | direct-fluid-supply writing implement |
-
2014
- 2014-05-30 CN CN201410240746.XA patent/CN105172422B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101112845A (en) * | 2007-09-13 | 2008-01-30 | 邓建波 | Pen for white board |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105172422A (en) | 2015-12-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105313536B (en) | direct-fluid-supply writing implement | |
| CN105196735B (en) | A kind of direct-fluid-supply writing implement | |
| CN105172422B (en) | Writing implement | |
| CN203974295U (en) | Writing implement | |
| CN203974294U (en) | direct-fluid-supply writing implement | |
| CN205292011U (en) | Stock solution formula lettering pen with straight liquid structure of micropore | |
| CN204451619U (en) | The writing implement of the resistance to temperature difference and pressure reduction | |
| CN204506218U (en) | The writing implement of the resistance to temperature difference and pressure reduction | |
| CN105835566B (en) | The writing implement of the resistance to temperature difference and pressure difference | |
| CN203077924U (en) | Writing brush realizing continuous ink supply | |
| CN204936581U (en) | A kind of direct-fluid-supply writing implement | |
| CN105730063B (en) | The writing implement of the resistance to temperature difference and pressure difference | |
| WO2019233132A1 (en) | Application tool | |
| CN206336018U (en) | The writing implement of the resistance to temperature difference and pressure difference | |
| CN105882206B (en) | The writing implement of the resistance to temperature difference and pressure difference | |
| CN202528652U (en) | Direct liquid type fountain pen | |
| CN204414879U (en) | Direct-liquid type pen | |
| CN209290012U (en) | A kind of Painting and writing tool | |
| WO2019233133A1 (en) | Application tool | |
| CN203496487U (en) | Capillary system writing tool with function of automatically balancing ink output | |
| CN206446311U (en) | A kind of water-color paintbrush | |
| CN207191982U (en) | A kind of novel horizontal vacuum reservoir | |
| CN206328226U (en) | A kind of microbial ecological groove of purification of water quality | |
| CN205326558U (en) | Ink pen | |
| CN204674234U (en) | A kind of gel ink pen being furnished with blotter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |