CN105730063B

CN105730063B - The writing implement of the resistance to temperature difference and pressure difference

Info

Publication number: CN105730063B
Application number: CN201410766133.XA
Authority: CN
Inventors: 闻向阳; 闻阳; 王立平
Original assignee: NINGBO WUYUN PEN Co Ltd
Current assignee: NINGBO WUYUN PEN Co Ltd
Priority date: 2014-12-12
Filing date: 2014-12-12
Publication date: 2018-08-21
Anticipated expiration: 2034-12-12
Also published as: CN105730063A

Abstract

The present invention provides the writing implement of a kind of resistance to temperature difference and pressure difference, the both ends of wherein penholder are respectively arranged with writing portion and ink storage unit, written part is plugged in writing portion, first and second baffle intervals of adjustment portion are arranged to form air-casing, it includes the first and second snorkels being separately positioned on the first and second partition boards to adjust channel, the two is mutually inserted and is provided with the first gap between the part being mutually inserted, the contacts ink of first partition and ink storage unit, second partition is adjacent to writing portion, diversion core, which wears adjustment portion and wears, adjusts channel, the second gap is provided between diversion core and first partition, gas-guide tube is arranged on second partition and extends in air-casing.Not only ink capacity is big by the present invention, residual ink amount less, fluent writing it is uniform, but also even if ambient temperature and pressure change is larger is not easy to ink leak.Stabilization simple for structure, the resistance to temperature difference, is readily transported resistance to pressure difference.Ink yield is high, easy to use, reduction is wasted and reduced environmental pollution.

Description

The writing implement of the resistance to temperature difference and pressure difference

Technical field

The present invention relates to articles for daily use technical fields, more particularly to novel office table separation, in particular to a kind of heatproof The writing implement of difference and pressure difference.

Background technology

The generally uses such as writing implement such as marking pen, white board marker, e-Pointer rolled core or cotton pipe are as ink storage medium. However, usually 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 volume existing for rolled core or cotton pipe itself, the ink of storage are very limited.Secondly, it is wrapped with volume Core or cotton pipe as ink storage medium writing implement in writing process as length is write in the continuous progress of writing, unit Amount out of ink can gradually decrease, the writing of writing is gradually thin out.Use rolled core or cotton pipe as the writing work of ink storage medium Tool another disadvantage is that even if when being decreased obviously and being difficult with to writing quality, would generally remain hundred in rolled core or cotton pipe / tri- ten or more ink.Therefore using rolled core or cotton pipe as the writing implement of ink storage medium, presence can store ink Water is few, writes the problems such as amount out of ink changes with writing length, ink yield is low, and then writing implement is caused to replace frequency Numerous, inconvenient to 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, which is equipped with the ink-supplying mechanism that can carry out gas-liquid exchange.But The ink-supplying mechanism that this gas-liquid exchanges 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 in the circular providing ink channel of inverted V-shaped, design complexity, precision It is required that high, manufacture difficulty is larger.

The U.S. Patent application of the United States Patent (USP) and Publication No. US20030068191A1 of Patent No. US6,095,707 Devise the direct-fluid-supply writing implement with capillary storage device, diversion core connection nib and ink in ink barrel, capillary storage Device is wrapped in around diversion core, and when the variation of extraneous temperature and pressure is smaller, capillary storage device can be absorbed releases from ink barrel It is extra and prevent from leaking, but ink leak is easy when ambient temperature and larger pressure change.

The Chinese patent application of Publication No. CN1749029A and Publication No. CN101032905A are devised with multiple companies The direct-fluid-supply writing implement of siphunculus is plugged in ink adsorbent and is connected to the ink in ink barrel communicating pipe, and nib is plugged in In ink adsorbent, but this design be easy to cause ink leakage in the case of extraneous negative pressure.

Invention content

In order to overcome the disadvantages of the prior art mentioned above, it is an object of the present invention to provide a kind of resistance to temperature difference and pressure differences Writing implement, not only ink capacity is big, residual ink amount less, fluent writing it is uniform, but also even if ambient temperature and pressure change It is larger to be not easy to ink leak.

Another object of the present invention is to provide a kind of resistance to temperature difference and the writing implement of pressure difference, not only ink capacity it is big, It is uniform to be not easy ink leak, fluent writing, and greatly reduces residual ink amount.

It is simple for structure, raw material is easy another object of the present invention is to provide a kind of resistance to temperature difference and the writing implement of pressure difference It obtains, production simplicity.

Another object of the present invention is to provide a kind of resistance to temperature difference and the writing implement of pressure difference, stable structure, resistance to pressure difference, The resistance to temperature difference is readily transported.

Another object of the present invention is to provide a kind of resistance to temperature difference and the writing implement of pressure difference, ink capacity is big, ink Utilization rate is high, easy to use, reduction is wasted and reduced environmental pollution.

To achieve the above objectives, the writing implement of the resistance to temperature difference of the invention and pressure difference includes penholder, diversion core and nib, institute The one end for stating penholder is provided with writing portion, and the nib part is plugged in the writing portion, the other end setting of the penholder There is ink storage unit, its main feature is that, the writing implement of the resistance to temperature difference and pressure difference further includes：

Adjustment portion, the adjustment portion include first partition, adjust channel, gas-guide tube and second partition, the first partition And the second partition interval is arranged to form air-casing between the first partition and the second partition, described first The contacts ink of partition board and the ink storage unit, the second partition adjacent to the writing portion, the adjusting channel include from The first snorkel and extended in the air-casing from the second partition that the first partition extends in the air-casing The second snorkel, second snorkel is mutually inserted with first snorkel, and second snorkel with it is described At least one first gap is provided between the part that first snorkel is mutually inserted, the inside of first snorkel passes through institute It states the first gap gas circuit and connects the air-casing, the diversion core wears the first partition, first snorkel, described the Two snorkels and the second partition, and the both ends of the diversion core contact the ink and the nib for will be described respectively Ink is conducted to the nib, and at least one second gap, the ink are provided between the first partition and the diversion core Water storage unit is by the inside of second gap gas circuit connection, first snorkel, and the gas-guide tube setting is described the It in two partition boards and extends in the air-casing, the air-casing connects the writing portion by the gas-guide tube gas circuit.

As a result, the adjustment portion breathe freely blocking solution and be arranged in the penholder be located at the ink storage unit and the writing Between portion the writing portion is flow to obstruct the ink in the ink storage unit and by writing portion gas circuit connection institute Ink storage unit and external environment are stated to the pressure in ink storage unit described in autobalance.

Above-mentioned " ventilative blocking solution " refers to that gas can pass through wherein, and in the feelings of ink storage unit and extraneous not pressure difference Ink (liquid) will not permeate wherein under condition.Above-mentioned first gap can be that the first snorkel and the second snorkel are mutually inserted Part between looping pit, or partly contacted by shape by between the part that the first snorkel and the second snorkel are mutually inserted At, such as can there is recess portion by the tube wall of the first snorkel and/or the second snorkel by formed, it can also be logical first Convex ribs are set between tracheae and the second snorkel and are formed, can also be the cross section by the first snorkel and the second snorkel It differs and is formed, such as the cross section of the first snorkel is hexagon and the cross section of the second snorkel is round, the two is Tangent state and formed.Above-mentioned second gap can be the looping pit between first partition and diversion core, or pass through first partition Partly contact and formed between diversion core, such as there is recess portion by first partition by formed, can also in first partition and Convex ribs are set between diversion core and are formed, can also be to be formed by the cross section of first partition and diversion core differs.

The width in first gap is circumferential distance of first gap along second snorkel, such as preceding institute It states, first gap can be looping pit, therefore its maximum width can be the perimeter of looping pit, when the width in the first gap Along second snorkel it is radially different when, be maximized, specific distance can determine as needed, preferably, described Distance is 0.5 millimeter to 2 millimeters, and more preferably, the distance is 1 millimeter to 1.5 millimeters.In the specific embodiment of the present invention In, the distance is 1.2 millimeters；In the specific embodiment of the present invention, the distance is 1 millimeter；In the tool of the present invention In body embodiment, the distance is 1.5 millimeters；In the specific embodiment of the present invention, the distance is 0.5 millimeter；At this In one specific embodiment of invention, the distance is 2 millimeters.

The thickness in first gap is radial distance of first gap along second snorkel, the distance Can determine as needed, preferably, the distance be 20 microns to 200 microns, more preferably, the distance be 50 microns extremely 150 microns, most preferably, the distance is 60 microns to 110 microns.In the specific embodiment of the present invention, the distance is 60 microns；In the specific embodiment of the present invention, the distance is 110 microns；In the specific embodiment of the present invention, institute It is 50 microns to state distance；In the specific embodiment of the present invention, the distance is 150 microns；One in the present invention is specific real It applies in example, the distance is 20 microns；In the specific embodiment of the present invention, the distance is 200 microns.

The height in first gap is the distance of length direction of first gap along the penholder, and the distance can To determine as needed, preferably, the distance is 0.1 millimeter to 10 millimeters, more preferably, the distance is 0.2 millimeter to 5 millis Rice, most preferably, 0.5 millimeter to 2 millimeters.In the specific embodiment of the present invention, the distance is 1.5 millimeters；In the present invention A specific embodiment in, the distance be 0.1 millimeter；In the specific embodiment of the present invention, the distance is 10 millimeters； In the specific embodiment of the present invention, the distance is 0.2 millimeter；In the specific embodiment of the present invention, the distance It is 5 millimeters；In the specific embodiment of the present invention, the distance is 0.5 millimeter；In the specific embodiment of the present invention, The distance is 2 millimeters.

The shape in first gap can be arbitrary, preferably, first gap is annular, rectangle, sector or other Shape is such as triangle.In the specific embodiment of the present invention, first gap is annular；One in the present invention is specific In embodiment, first gap is rectangle；In the specific embodiment of the present invention, first gap is sector.

Similarly, the width in second gap is circumferential distance of second gap along the diversion core, as before Described, second gap can be looping pit, therefore its maximum width can be the perimeter of looping pit, when the width in the first gap Spend along second snorkel it is radially different when, be maximized, specific distance can determine as needed, preferably, institute It is 0.5 millimeter to 2 millimeters to state distance, and more preferably, the distance is 1 millimeter to 1.5 millimeters.In the specific embodiment of the present invention In, the distance is 1.2 millimeters；In the specific embodiment of the present invention, the distance is 1 millimeter；In the tool of the present invention In body embodiment, the distance is 1.5 millimeters；In the specific embodiment of the present invention, the distance is 0.5 millimeter；At this In one specific embodiment of invention, the distance is 2 millimeters.

The thickness in second gap is radial distance of second gap along the diversion core, and the distance can be with It determines as needed, preferably, the distance is 0.01 millimeter to 0.5 millimeter, more preferably, the distance is 0.1 millimeter to 0.3 Millimeter.In the specific embodiment of the present invention, the distance is 0.5 millimeter；It is described in the specific embodiment of the present invention Distance is 0.01 millimeter；In the specific embodiment of the present invention, the distance is 0.1 millimeter；One in the present invention is specific real It applies in example, the distance is 0.3 millimeter.

The height in second gap is the distance of length direction of second gap along the penholder, and the distance can To determine as needed, preferably, the distance is 0.1 millimeter to 10 millimeters, more preferably, the distance is 0.2 millimeter to 5 millis Rice, most preferably, 0.5 millimeter to 2 millimeters.In the specific embodiment of the present invention, the distance is 1.5 millimeters；In the present invention A specific embodiment in, the distance be 0.1 millimeter；In the specific embodiment of the present invention, the distance is 10 millimeters； In the specific embodiment of the present invention, the distance is 0.2 millimeter；In the specific embodiment of the present invention, the distance It is 5 millimeters；In the specific embodiment of the present invention, the distance is 0.5 millimeter；In the specific embodiment of the present invention, The distance is 2 millimeters.

The shape in second gap can be arbitrary, preferably, second gap is annular, rectangle, sector or other Shape is such as triangle.In the specific embodiment of the present invention, second gap is annular；One in the present invention is specific In embodiment, second gap is rectangle；In the specific embodiment of the present invention, second gap is sector.

When the second snorkel is shorter, preferably, being additionally provided at least between first snorkel and the diversion core One third space.Third space is identical as the second gap, and only third space is arranged between the first snorkel and diversion core.

First snorkel can have any suitable shape, in the specific embodiment of the present invention, described the One snorkel includes the first extra heavy pipe and the first tubule, and first extra heavy pipe connects the first partition by first tubule, The internal diameter of first extra heavy pipe is more than the internal diameter of first tubule, the outer diameter of first extra heavy pipe and first tubule it is outer Diameter is identical, and the diversion core wears first tubule and second snorkel, and first gap setting is described first Between tubule and second snorkel.The presence of first extra heavy pipe contributes to being smoothed out for assembling.

Second snorkel can have any suitable shape, in the specific embodiment of the present invention, described the Two snorkels include the second extra heavy pipe and the second tubule, and second tubule connects the second partition by second extra heavy pipe, The outer diameter of second extra heavy pipe is more than the outer diameter of second tubule, the internal diameter of second extra heavy pipe and second tubule it is interior Diameter is identical, and the diversion core wears second tubule and second extra heavy pipe, and first gap setting is thick described second Between pipe and first snorkel.The presence of second tubule also contributes to being smoothed out for assembling, in addition, the second tubule is deposited Helping to form required fluid-tight between the second tubule and the first snorkel or its first tubule.

Spacing between second tubule and first snorkel can determine as needed, preferably, described Spacing between two tubules and first snorkel is 0.1 millimeter to 3 millimeters or 0.3 millimeter to 1 millimeter.The present invention's In one specific embodiment, the distance is 0.5 millimeter；In the specific embodiment of the present invention, the distance is 0.1 millimeter； In the specific embodiment of the present invention, the distance is 3 millimeters；In the specific embodiment of the present invention, the distance is 0.3 millimeter；In the specific embodiment of the present invention, the distance is 1 millimeter.

The number of the gas-guide tube can determine as needed, in the specific embodiment of the present invention, the gas-guide tube Number be 1.In order to adapt to the demand of different ink leakage regulation performances, the number of the gas-guide tube may be more It is a, multiple gas-guide tubes contact with each other setting or spaced setting.

Development length of the gas-guide tube in the air-casing can determine as needed, in order to adapt to different inks The demand of regulation performance is revealed, preferably, development length of the gas-guide tube in the air-casing is more than the air-casing Along 1/10th of the size of the length direction of the penholder, preferably half, more preferable 4/5ths.The one of the present invention In specific embodiment, development length of the gas-guide tube in the air-casing is the length along the penholder of the air-casing / 10th of the size in direction；In the specific embodiment of the present invention, extension of the gas-guide tube in the air-casing Length is the half of the size of the length direction along the penholder of the air-casing；In the specific embodiment of the present invention In, development length of the gas-guide tube in the air-casing is the size of the length direction along the penholder of the air-casing 4/5ths.

Development length of first snorkel in the air-casing can determine as needed, different in order to adapt to The demand of ink leakage regulation performance, preferably, development length of first snorkel in the air-casing is more than described / 10th of the size of the length direction along the penholder of air-casing, preferably half, more preferable 4/5ths.At this In one specific embodiment of invention, development length of first snorkel in the air-casing is the air-casing along institute State 1/10th of the size of the length direction of penholder；In the specific embodiment of the present invention, first snorkel is in institute State the half of the size for the length direction along the penholder that the development length in air-casing is the air-casing；In this hair In a bright specific embodiment, development length of first snorkel in the air-casing is the air-casing along described 4/5ths of the size of the length direction of penholder.

Development length of second snorkel in the air-casing can determine as needed, different in order to adapt to The demand of ink leakage regulation performance, preferably, development length of second snorkel in the air-casing is more than described / 10th of the size of the length direction along the penholder of air-casing, preferably half, more preferable 4/5ths.At this In one specific embodiment of invention, development length of second snorkel in the air-casing is the air-casing along institute State 1/10th of the size of the length direction of penholder；In the specific embodiment of the present invention, second snorkel is in institute State the half of the size for the length direction along the penholder that the development length in air-casing is the air-casing；In this hair In a bright specific embodiment, development length of second snorkel in the air-casing is the air-casing along described 4/5ths of the size of the length direction of penholder.

The number of the adjustment portion can determine as needed, in the specific embodiment of the present invention, the adjustment portion Number be 1.In order to adapt to the demand of different ink leakage regulation performances, the number of the adjustment portion may be more A, multiple adjustment portions are set gradually along the length direction of the penholder, and contact with each other setting or spaced setting.Then Near the contacts ink of the first partition and the ink storage unit of the adjustment portion of ink storage unit, near the writing portion Adjustment portion second partition adjacent to the writing portion.In addition, if multiple spaced settings of the adjustment portion, spacer region can To be to use air or fill ink.

The number in first gap and second gap can determine as needed, preferably, first gap Or the number in second gap is multiple.In the specific embodiment of the present invention, described first number is 1, described The number in the second gap is 1.In order to adapt to the demand of different ink leakage regulation performances, first gap and described The number in two gaps may be multiple.In the specific embodiment of the present invention, the number in first gap is 2, institute The number for stating the second gap is 1.

In order to be further reduced residual ink amount, in the specific embodiment of the present invention, the first partition 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 determine as needed, in the specific embodiment of the present invention, the ink Water guide channel is spiral slot and/or wedge groove.

In order to enable residual ink is measured, reduced effect is more preferable, 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 the first partition is towards the surface of the ink storage unit It is obliquely installed along the direction of ink storage unit to the writing portion, i.e., the described first partition is towards the ink storage unit Surface and the diversion core setting at an acute angle, it is gradual along the direction close to the diversion core to the height of the ink guide channel Become smaller.

In order to further increase the anti-ink leakage ability of the resistance to temperature difference of the present invention and the writing implement of pressure difference, in the present invention A specific embodiment in, the writing implement of the resistance to temperature difference and pressure difference further includes：

Buffer storage portion, the buffer storage portion is arranged in the writing portion and at least package is located in the writing portion The diversion core a part to absorb the extra ink that is oozed out from the diversion core.

The buffer storage portion can only package be located at the writing portion in the diversion core a part, but in order to The anti-ink leakage ability for further increasing the writing implement of the present invention, in the specific embodiment of the present invention, the buffering Storage unit also wraps up a part for the nib in the writing portion.

In order to rationally utilize resource, reduction to waste, in the specific embodiment of the present invention, the other end of the penholder Detachably it is provided with the ink storage unit.For example, the other end of the penholder is using clamping or is spirally connected and is provided with described Ink storage unit.

Beneficial effects of the present invention essentially consist in：

1, the writing implement of the resistance to temperature difference of the invention and pressure difference is ventilative by being arranged between ink storage unit and writing portion The adjustment portion of blocking solution flow to obstruct the ink in ink storage unit in ink storage unit described in writing portion and autobalance Pressure, by the first partition and second partition at setting interval to form buffering area between first partition and second partition, And being arranged, there is the adjusting channel in the first gap further to improve ink leakage regulation performance, design is unique ingenious, not only ink Capacity is big, residual ink amount less, fluent writing it is uniform, and even if ambient temperature and pressure change is larger is not easy to ink leak, be suitable for big Scale promotes and applies.

2, the first partition of the writing implement of the resistance to temperature difference of the invention and pressure difference towards the surface of ink storage unit along direction The direction of diversion core is provided with ink guide channel, to which when ink is less in ink storage unit, ink is easy to lead by ink Approaching channel siphon penetrates into diversion core, and to form the continuous ink feeding to diversion core, such structure is conducive to ink storage unit In ink write as possible, design is unique ingenious, and not only ink capacity is big, it is uniform to be not easy ink leak, fluent writing, but also greatly Residual ink amount is reduced, large-scale promotion application is suitable for.

3, the writing implement of the resistance to temperature difference of the invention and pressure difference is ventilative by being arranged between ink storage unit and writing portion The adjustment portion of blocking solution flow to obstruct the ink in ink storage unit in ink storage unit described in writing portion and autobalance Pressure, by the first partition and second partition at setting interval to form buffering area between first partition and second partition, And being arranged, there is the adjusting channel in the first gap further to improve ink leakage regulation performance, design is unique ingenious, simple for structure, Raw material is easy to get, produces simplicity, is suitable for large-scale promotion application.

4, the writing implement of the resistance to temperature difference of the invention and pressure difference is ventilative by being arranged between ink storage unit and writing portion The adjustment portion of blocking solution flow to obstruct the ink in ink storage unit in ink storage unit described in writing portion and autobalance Pressure, by the first partition and second partition at setting interval to form buffering area between first partition and second partition, And being arranged, there is the adjusting channel in the first gap further to improve ink leakage regulation performance, design is unique ingenious, stable structure, Resistance to pressure difference, is readily transported the resistance to temperature difference, is 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 obtain To fully demonstrate, and can be achieved by means, device and the combination thereof specially pointed out in appended claims.

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 the first partition of the first specific embodiment of the present invention, first through hole, the first convex ribs, diversion core and second The schematic top plan view in gap.

Figure 1B and Fig. 1 C be the first partition of the present invention, first through hole, the first convex ribs, diversion core and the second gap it is other The schematic top plan view of specific implementation mode.

Fig. 1 D are the second snorkel of the first specific embodiment of the present invention and the part that the first snorkel is mutually inserted Cross-sectional view.

Fig. 1 E and Fig. 1 F are the other specific realities for the part that the second snorkel and the first snorkel of the invention are mutually inserted Apply the cross-sectional view of mode.

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 third specific embodiment of the present invention.

Fig. 3 A are the main view section views of the first snorkel of the third specific embodiment of the present invention, the second snorkel and diversion core Schematic diagram.

Fig. 4 is the main view schematic cross-sectional view of the 4th specific embodiment of the present invention.

Fig. 4 A are the main view section views of the first snorkel of the 4th specific embodiment of the present invention, the second snorkel and diversion core Schematic diagram.

Fig. 5 is the main view schematic cross-sectional view of the 5th specific embodiment of the present invention.

Fig. 5 A are the main view section views of the first snorkel of the 5th specific embodiment of the present invention, the second snorkel and diversion core Schematic diagram.

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. 8 is the main view schematic cross-sectional view of the 8th specific embodiment of the present invention.

Fig. 9 is the main view schematic cross-sectional view of the 9th specific embodiment of the present invention.

Fig. 9 A are the schematic top plan views of the second partition of the 9th specific embodiment of the present invention.

Fig. 9 B are that the ink guide channel of the second partition of the present invention is the schematic top plan view of spiral slot.

(symbol description)

1 penholder, 11 writing portion

12 ink storage unit, 13 ink

2 diversion core, 3 nib

4 adjustment portion, 41 first partition

42 second partition, 43 air-casing

44 first through hole, 45 first convex ribs

46 second gaps

5 buffer storage portion, 6 ink guide channel

61 wedge groove, 62 spiral slot

7 adjust 71 first snorkel of channel

72 second snorkel, 73 first gap

74 first extra heavy pipe, 75 first tubule

76 second extra heavy pipe, 77 second tubule

78 third space, 79 annular convex rib

8 gas-guide tube, 10 pen cap

Specific implementation mode

In order to be more clearly understood that the technology contents of the present invention, spy are lifted following embodiment and are described in detail.

Embodiment 1

Refering to Figure 1, in the first specific embodiment of the present invention, the writing work of the resistance to temperature difference of the invention and pressure difference Tool includes penholder 1, diversion core 2, nib 3 and adjustment portion 4, and the lower part of penholder 1 is provided with writing portion 11, and 3 part of nib is plugged in In writing portion 11, pen cap 10 can also be set, pen cap 10 is set on writing portion 11, and nib 3 is located in the pen cap 10, penholder 1 top is provided with ink storage unit 12, and ink storage unit 12 is filled with ink 13, and adjustment portion 4 includes first partition 41, adjusts Channel 7, gas-guide tube 8 and second partition 42.Diversion core 2 wears first partition 41, adjusts channel 7 and second partition 42, diversion core 2 Top contacted with ink 13, the upper contact of the lower part of diversion core 2 and nib 3 is to constitute out ink passage.The writing implement The lower inside of penholder 1 be designed with reinforcing rib (not shown), nib 3 is stuck in the lower part for the penholder 1 for being designed with reinforcing rib Between, the space that is left between the inside of penholder 1, reinforcing rib and nib 3 constitutes the channel being connected with ambient atmosphere (can certainly Nib 3 and writing portion 11 are tightly connected, and are ventilated in the other positions trepanning of writing portion 11).

Wherein first partition 41 and the setting of the interval of second partition 42 is to the shape between first partition 41 and second partition 42 At air-casing 43, first partition 41 is contacted with ink 13, and for second partition 42 adjacent to writing portion 11, first partition 41 is additionally provided with One through-hole 44, diversion core 2 wear first through hole 44, and the section of specifically diversion core 2 is round, and the section of first through hole 44 is also Circle is simultaneously provided with the first convex ribs 45, and the first convex ribs 45 are against diversion core 2, to be set between diversion core 2 and first partition 41 4 the second gaps 46 are set, for sector, (the first convex ribs 45 can not also be set, then the second gap 46 is annular as shown in Figure 1A Hole, as shown in Figure 1B；For another example the cross section of first through hole 44 is hexagon and the cross section of diversion core 2 is round, the two is Tangent state and form 6 the second gaps 46, as shown in Figure 1 C).It includes that first partition 41 is provided with second to adjust channel 7 The first snorkel 71 that the position in gap 46 extends in air-casing 43 and extended to from second partition 42 in air-casing 43 Two snorkels 72, development length of first snorkel 71 in air-casing 43 are the length direction along penholder 1 of air-casing 43 9/10ths of size, development length of second snorkel 72 in air-casing 43 are air-casing 43 along the length side of penholder 1 To size 7/40ths, the second snorkel 72 is mutually inserted with the first snorkel 71, and in the second snorkel 72 and There are one the first gaps 73 for setting between the part that one snorkel 71 is mutually inserted, and the first gap 73 passes through the second snorkel 72 Outer wall setting recess portion is formed, and for sector, (the first gap 73 may be looping pit, as referring to figure 1E as shown in figure iD；Example again Such as, the cross section of the first snorkel 71 be hexagon and the cross section of the second snorkel 72 be it is round, the two for tangent state and Convex ribs can also be arranged between the first snorkel 71 and the second snorkel 72 as shown in fig. 1F by forming 6 the first gaps 73 Form the first gap 73).The width in the first gap 73 is 1.2 millimeters, and thickness is 60 microns, is highly 1.5 millimeters；Second gap 46 width is 1.2 millimeters, and thickness is 0.5 millimeter, is highly 1.5 millimeters.To which ink storage unit 12 passes sequentially through between second Gap 46, the first snorkel 71 and 73 gas circuit of the first gap connect the air-casing 43 adjusted other than channel 7, and second partition 42 is provided with Gas-guide tube 8, gas-guide tube 8 extend in air-casing 43, and in the present embodiment, development length of the gas-guide tube 8 in air-casing 43 is / 5th of the size of the length direction along penholder 1 of air-casing 43, gas-guide tube 8 is arranged is extended in second partition 42 Except the position of two snorkels 72, writing portion is connected by 8 direct gas circuit of gas-guide tube to adjust the air-casing 43 other than channel 7 11.Above-mentioned adjustment portion 4 has the function of that autobalance is out of ink and adjusts pressure in ink barrel.

Pressure in the initial state in ink storage unit 12 is consistent with the external world, and the ink 13 in ink storage unit 12 penetrates into To form fluid-tight, (certainly, if quantity of ink is very big or the second gap is bigger, ink 13 may in second gap 46 Into in the access between the inner wall and diversion core 2 of the first snorkel 71, to form fluid-tight, or even first can be traveled further into To form fluid-tight in the first gap 73 between snorkel 71 and the second snorkel 72), outside air cannot freely import ink Water storage unit 12.When writing, the ink 13 in ink storage unit 12 is conducted to nib 3 by diversion core 2, with leading for ink 13 Go out, the pressure in ink storage unit 12 is gradually reduced, and when ink storage unit 12 and sufficiently large extraneous Negative Pressure Difference, pressure difference pushes Fluid-tight rise until fluid-tight be opened, air enters ink storage unit 12, until in inside and outside rebalancing, the second gap 46 again Form fluid-tight.This process is performed repeatedly until that ink 13 writes.

When forming larger positive differential pressure with external environment in ink storage unit 12, as air transport or ink storage unit 12 are added Heat, ink 13 can be exported from ink storage unit 12, and a part is entered by the export of the second gap 46 in the first snorkel 71 To form fluid-tight in access between wall and diversion core 2, if when positive differential pressure bigger, ink 13 further export can enter first To form fluid-tight in the first gap 73 between snorkel 71 and the second snorkel 72, in addition export enter first partition 41 with In the air-casing 43 adjusted other than channel 7 between second partition 42, but not penetrates second partition 42 and enter writing portion 11, some is oozed out by diversion core 2, but due to few by total quantity of ink derived from above two approach, because without It is leaked to the outside through nib 3.When external environment restores normal, ink storage unit 12 forms Negative Pressure Difference to the external world, at this moment temporarily Access, the first snorkel 71 and second being stored between the cavity i.e. inner wall and diversion core 2 of the first snorkel 71 of adjustment portion 4 The first gap 73 between snorkel 72, even adjust ink 13 in air-casing 43 other than channel 7 can part return to ink Storage unit 12.When writing, the remaining ink 13 being stored in the cavity of adjustment portion 4 can be preferential by diversion core 2 when writing It is released to nib 3.

It should be noted that working as ink 13 from leading between the inner wall and diversion core 2 of the first snorkel 71 for adjusting channel 7 When the first gap 73 being moved in road between the first snorkel 71 and the second snorkel 72 for adjusting channel 7, pressure is resisted in fluid-tight Difference and the intensity of extraneous vibration increase, to improve stability of the writing implement in transport, storage and extraneous extreme environment.

Embodiment 2

Please refer to shown in Fig. 2, the structure of the first specific embodiment of the second specific embodiment of the invention and embodiment 1 and Operation principle is similar, the difference is that：

Development length of first snorkel 71 in air-casing 43 is the size of the length direction along penholder 1 of air-casing 43 1/10th, development length of second snorkel 72 in air-casing 43 is the length direction along penholder 1 of air-casing 43 The 20 of size/19, development length of the gas-guide tube 8 in air-casing 43 are the length direction along penholder 1 of air-casing 43 Size 39/40ths；The width in the first gap 73 is 1 millimeter, and thickness is 110 microns, is highly 1 millimeter；Second The width in gap 46 is 1 millimeter, and thickness is 0.01 millimeter, is highly 0.1 millimeter；

In addition, buffer storage portion 5 is arranged in writing portion 11 and wraps up one of the diversion core 2 in writing portion 11 Point.Buffer storage portion 5 can be porous ink adsorption structure, and hole therein constitutes adjustment portion 4 and connect with ambient atmosphere gas circuit Air duct.It is of course also possible to which other structure settings is taken to make 5 gas circuit of buffer storage portion connection adjustment portion 4 and the external world Air, for example, between the inner wall of the outer wall or penholder 1 of buffer storage portion 5 and diversion core 2 setting can be for gas to pass through microgap.

When forming larger positive differential pressure with external environment in ink storage unit 12, as air transport or ink storage unit 12 are added Heat, ink 13 can be exported from ink storage unit 12, and a part is entered by the export of the second gap 46 in the first snorkel 71 To form fluid-tight in access between wall and diversion core 2, if when positive differential pressure bigger, ink 13 further export can enter first To form fluid-tight in the first gap 73 between snorkel 71 and the second snorkel 72, in addition export enter first partition 41 with In the air-casing 43 adjusted other than channel 7 between second partition 42, but not penetrates second partition 42 and enter writing portion 11, some is oozed out by diversion core 2 by forms extra ink 13 in the lower part of diversion core 2, at this time buffer storage portion 5 The extra ink 13 for absorbing 2 lower part of diversion core leaks to the outside so as to avoid extra ink 13 through nib 3.When extraneous ring When border restores normal, ink storage unit 12 forms Negative Pressure Difference to the external world, and cavity i.e. first for being at this moment stored temporarily in adjustment portion 4 is logical Access, the first snorkel 71 between the inner wall and diversion core 2 of tracheae 71 and the first gap 73 between the second snorkel 72, very Ink 13 in the air-casing 43 adjusted other than channel 7 can part return ink storage unit 12.It is remaining to be stored in when writing Ink 13 in the cavity of adjustment portion 4 can preferentially be released to nib 3 when writing by diversion core 2.

Embodiment 3

It please refers to shown in Fig. 3 and Fig. 3 A, third specific embodiment of the invention and the second specific embodiment of embodiment 2 Structure and working principle is similar, the difference is that：

First snorkel 71 includes the first extra heavy pipe 74 and the first tubule 75, and first extra heavy pipe 74 passes through first tubule The 75 connection first partitions 41, the internal diameter of first extra heavy pipe 74 are more than the internal diameter of first tubule 75, and described first is thick The outer diameter of pipe 74 is identical with the outer diameter of first tubule 75, and the diversion core 2 wears first tubule 75 and described second Snorkel 72, first gap 73 are arranged between first tubule 75 and second snorkel 72；

Development length of first snorkel 71 in air-casing 43 is the size of the length direction along penholder 1 of air-casing 43 7/10ths, development length of second snorkel 72 in air-casing 43 is the length direction along penholder 1 of air-casing 43 9/10ths of size, development length of the gas-guide tube 8 in air-casing 43 are the ruler of the length direction along penholder 1 of air-casing 43 Very little 20/19；The width in the first gap 73 is 1.5 millimeters, and thickness is 50 microns, is highly 10 millimeters；Second gap 46 width is 1.5 millimeters, and thickness is 0.1 millimeter, is highly 10 millimeters.

When forming larger positive differential pressure with external environment in ink storage unit 12, as air transport or ink storage unit 12 are added Heat, ink 13 can be exported from ink storage unit 12, and a part enters the inner wall of the first tubule 75 by the export of the second gap 46 To form fluid-tight in access between diversion core 2, if when positive differential pressure bigger, ink 13 further export can enter first carefully To form fluid-tight in the first gap 73 between pipe 75 and the second snorkel 72, or even export enters first partition 41 and second It in the air-casing 43 adjusted other than channel 7 between partition board 42, but not penetrates second partition 42 and enters writing portion 11, also Some is oozed out by diversion core 2 by forms extra ink 13 in the lower part of diversion core 2, and buffer storage portion 5 absorbs at this time The extra ink 13 of 2 lower part of diversion core leaks to the outside so as to avoid extra ink 13 through nib 3.When external environment is extensive When multiple normal, ink storage unit 12 forms Negative Pressure Difference to the external world, is at this moment stored temporarily in cavity i.e. the first tubule 75 of adjustment portion 4 Inner wall and diversion core 2 between access, the first gap 73 between the first tubule 75 and the second snorkel 72, even adjust it is logical Ink 13 in air-casing 43 other than road 7 can part return ink storage unit 12.It is remaining to be stored in adjustment portion 4 when writing Cavity in ink 13 written 3 can preferentially be released to by diversion core 2 when writing.

Embodiment 4

It please refers to shown in Fig. 4 and Fig. 4 A, the 4th specific embodiment of the invention and the second specific embodiment of embodiment 2 Structure and working principle is similar, the difference is that：

Second snorkel 72 includes the second extra heavy pipe 76 and the second tubule 77, and second tubule 77 passes through described second Extra heavy pipe 76 connects the second partition 42, and the outer diameter of second extra heavy pipe 76 is more than the outer diameter of second tubule 77, and described the The internal diameter of two extra heavy pipes 76 is identical with the internal diameter of second tubule 77, and the diversion core 2 wears second tubule 77 and described Second extra heavy pipe 76, first gap 73 are arranged between second extra heavy pipe 76 and first snorkel 71.

Development length of first snorkel 71 in air-casing 43 is the size of the length direction along penholder 1 of air-casing 43 8/10ths, development length of second snorkel 72 in air-casing 43 is the length direction along penholder 1 of air-casing 43 The half of size, development length of the gas-guide tube 8 in air-casing 43 are the ruler of the length direction along penholder 1 of air-casing 43 Very little 6/10ths；The width in the first gap 73 is 0.5 millimeter, and thickness is 150 microns, is highly 0.2 millimeter；Second gap 46 Width be 0.5 millimeter, thickness be 0.3 millimeter, be highly 0.2 millimeter；Between between second tubule 77 and the first snorkel 71 Away from being 0.5 millimeter.

When forming larger positive differential pressure with external environment in ink storage unit 12, as air transport or ink storage unit 12 are added Heat, ink 13 can be exported from ink storage unit 12, and a part is entered by the export of the second gap 46 in the first snorkel 71 To form fluid-tight in access between wall and diversion core 2, if when positive differential pressure bigger, ink 13 further export can enter first To form fluid-tight in access between the inner wall of snorkel 71 and the second tubule 77, or even export enters 71 He of the first snorkel To form fluid-tight in the first gap 73 between second extra heavy pipe 76, and then even export into first partition 41 and second partition In the air-casing 43 adjusted other than channel 7 between 42, but not penetrates second partition 42 and enter writing portion 11, also one Part is oozed out by diversion core 2 by forms extra ink 13 in the lower part of diversion core 2, and buffer storage portion 5 absorbs diversion at this time The extra ink 13 of 2 lower part of core leaks to the outside so as to avoid extra ink 13 through nib 3.When external environment is restored just Chang Shi, ink storage unit 12 form Negative Pressure Difference to the external world, are at this moment stored temporarily in i.e. the first snorkel 71 of cavity of adjustment portion 4 Access, the first snorkel 71 between the inner wall and the second tubule 77 of access, the first snorkel 71 between inner wall and diversion core 2 And second the first gap 73 between extra heavy pipe 76, even adjust ink 13 in air-casing 43 other than channel 7 can part return Ink storage unit 12.When writing, the remaining ink 13 being stored in the cavity of adjustment portion 4 can be by diversion core 2 when writing It is preferential to be released to nib 3.

Embodiment 5

It please refers to shown in Fig. 5 and Fig. 5 A, the 5th specific embodiment of the invention and the 4th specific embodiment of embodiment 4 Structure and working principle is similar, the difference is that：

Third space 78, the shape of third space 78 are additionally provided between first snorkel 71 and the diversion core 2 It can be configured according to the shape in the second gap 46, in the present embodiment, towards diversion core 2 on the inner wall of the first snorkel 71 It is provided with annular convex rib 79, to which third space 78 is looping pit, is arranged between annular convex rib 79 and diversion core 2, such as Fig. 5 A Shown (it is of course also possible to the convex ribs at interval are arranged between the first snorkel 71 and diversion core 2, then the shape of third space 78 Shown in similar Figure 1A)；

Development length of first snorkel 71 in air-casing 43 is the size of the length direction along penholder 1 of air-casing 43 Half, development length of second snorkel 72 in air-casing 43 is the length direction along penholder 1 of air-casing 43 4/5ths of size, development length of the gas-guide tube 8 in air-casing 43 are the ruler of the length direction along penholder 1 of air-casing 43 The width of very little 4/5ths, the first gap 73 are 2 millimeters, and thickness is 20 microns, is highly 5 millimeters；The width in the second gap 46 Degree is 2 millimeters, and thickness is 0.2 millimeter, is highly 5 millimeters；The width of third space 78 is 1.2 millimeters, and thickness is 0.5 millimeter, Height is 1.5 millimeters；First gap number is 2；Spacing between second tubule 77 and the first snorkel 71 is 0.1 millimeter.

When forming larger positive differential pressure with external environment in ink storage unit 12, as air transport or ink storage unit 12 are added Heat, ink 13 can be exported from ink storage unit 12, and a part is entered by the export of the second gap 46 in the first snorkel 71 To form fluid-tight in access even third space 78 between wall and diversion core 2, if when positive differential pressure bigger, ink 13 can be into one To form fluid-tight in the access that step export enters between the inner wall and the second tubule 77 of the first snorkel 71, or even export enters To form fluid-tight in the first gap 73 between first snorkel 71 and the second extra heavy pipe 76, or even export enters first partition 41 In the air-casing 43 adjusted other than channel 7 between second partition 42, but not penetrates second partition 42 and enter and write Portion 11, some is oozed out by diversion core 2 by forms extra ink 13 in the lower part of diversion core 2, at this time buffer storage The extra ink 13 that portion 5 absorbs 2 lower part of diversion core leaks to the outside so as to avoid extra ink 13 through nib 3.When outer When boundary's environment restoration is normal, ink storage unit 12 forms Negative Pressure Difference to the external world, is at this moment stored temporarily in the cavity of adjustment portion 4 i.e. the Access even third space 78, the inner wall of the first snorkel 71 and second between the inner wall and diversion core 2 of one snorkel 71 is thin Access, the first snorkel 71 between pipe 77 and the first gap 73 between the second extra heavy pipe 76 even adjust gas other than channel 7 Ink 13 in interlayer 43 can part return ink storage unit 12.When writing, the remaining ink being stored in the cavity of adjustment portion 4 Water 13 can preferentially be released to nib 3 when writing by diversion core 2.

Embodiment 6

Please refer to shown in Fig. 6, the structure of the third specific embodiment of the 6th specific embodiment of the invention and embodiment 3 and Operation principle is similar, the difference is that：

The first convex ribs 45 are not provided with, then the second gap 46 is looping pit, as shown in Figure 1B；The cross section of first snorkel 71 For hexagon, the cross section of the second snorkel 72 is round, and the two forms 6 the first gaps 73 for tangent state, such as Fig. 1 F It is shown；

Development length of first snorkel 71 in air-casing 43 is the size of the length direction along penholder 1 of air-casing 43 2/5ths, development length of second snorkel 72 in air-casing 43 is the length direction along penholder 1 of air-casing 43 The 20 of size/13, development length of the gas-guide tube 8 in air-casing 43 are the length direction along penholder 1 of air-casing 43 Size 7/10ths, the width in the first gap 73 is 0.8 millimeter, and thickness is 200 microns, is highly 0.5 millimeter；Between second The width of gap 46 is 1.5 millimeters, and thickness is 0.08 millimeter, is highly 0.5 millimeter.

Embodiment 7

Please refer to shown in Fig. 7, the structure of the second specific embodiment of the 7th specific embodiment of the invention and embodiment 2 and Operation principle is similar, the difference is that：

The cross section of first through hole 44 is hexagon and the cross section of diversion core 2 is round, the two shape for tangent state At 6 the second gaps 46, as shown in Figure 1 C；First gap 73 is looping pit, as referring to figure 1E；

Development length of first snorkel 71 in air-casing 43 is the size of the length direction along penholder 1 of air-casing 43 6/10ths, development length of second snorkel 72 in air-casing 43 is the length direction along penholder 1 of air-casing 43 The half of size, development length of the gas-guide tube 8 in air-casing 43 are the ruler of the length direction along penholder 1 of air-casing 43 The width of very little half, the first gap 73 is 1.8 millimeters, and thickness is 80 microns, is highly 2 millimeters；Second gap 46 Width is 1 millimeter, and thickness is 0.4 millimeter, is highly 2 millimeters.

Embodiment 8

Please refer to shown in Fig. 8, the structure of the third specific embodiment of the 8th specific embodiment of the invention and embodiment 3 and Operation principle is similar, the difference is that：

Development length of first snorkel 71 in air-casing 43 is the size of the length direction along penholder 1 of air-casing 43 19/20ths, development length of second snorkel 72 in air-casing 43 be air-casing 43 along the length side of penholder 1 To size 1/10th, development length of the gas-guide tube 8 in air-casing 43 be air-casing 43 the length direction along penholder 1 Size 1/10th.

Embodiment 9

Please refer to shown in Fig. 9, the structure of the first specific embodiment of the 9th specific embodiment of the invention and embodiment 1 and Operation principle is similar, the difference is that：

The surface edge of first partition 41 towards ink storage unit 12 is provided with ink guide channel 6 towards the direction of diversion core 2, Specifically, the ink guide channel 6 is wedge groove 61, the width of wedge groove 61 along tapered into close to the direction of diversion core 2 (see Fig. 9 A), and first partition 41 is tilted along the direction of ink storage unit 12 to writing portion 11 towards the surface of ink storage unit 12 and is set It sets, i.e. the surface and 2 setting at an acute angle of diversion core, is tapered into along close to the direction of diversion core 2 to the height of wedge groove 61 (see Fig. 9) (ink guide channel 6 can also be other shapes, such as spiral slot 62 shown in Fig. 9 B).Second partition 42 is also set Ink guide channel 6 is set, the concrete shape of concrete shape and the ink guide channel 6 of first partition 41 is identical or different, in this reality It applies in example, concrete shape is identical as the concrete shape of ink guide channel 6 of first partition 41.The ink in ink storage unit 12 13 is less and when writing implement is horizontal, ink 13 is easy to penetrate into diversion core 2 by 61 siphon of wedge groove, to which formation is to diversion The continuous ink feeding of core 2, such structure are also beneficial to as possible write the ink 13 in ink storage unit 12；

Development length of the gas-guide tube 8 in air-casing 43 is the ten of the size of the length direction along penholder 1 of air-casing 43 / tri-；

In addition, buffer storage portion 5 is arranged in writing portion 11 and wraps up a part for the diversion core 2 in writing portion 11 And a part for the nib 3 in writing portion 11, the i.e. contact site of the lower part on the top and diversion core 2 of nib 3 rise The inside in buffer storage portion 5 is arrived, this structure is more advantageous to the pressure difference or temperature overcome because between ink storage unit 12 and the external world The problem of ink 13 is leaked from nib 3 caused by difference.

After tested, the resistance to temperature difference of the embodiment of the present invention 1-9 and the writing implement superior performance of pressure difference, writing quality is good, Out of ink uniformly self-consistent property is good, and amount out of ink is stablized；Unit writing length is long, and residual ink amount is few, and ink utilization ratio is high, environmentally friendly Performance is good；Temperature difference resistance energy (50 DEG C of storage and transportations of high temperature) is good, not ink leak；Resistance to pressure difference performance is good, not ink leak；Written be inverted downwards is not leaked Ink.

It should be noted that the ink adsorption capacity in buffer storage portion 5 is preferably not stronger than the ink adsorption energy of diversion core 2 Power, buffer storage portion 5 seldom absorbs ink 13 under general storage and writing state from diversion core 2, but works as ink storage unit 12 with it is extraneous cause to ooze out extra ink 13 from diversion core 2 there are pressure difference or the temperature difference when, extra ink 13 can be buffered Storage unit 5 absorbs.

Using the present invention, not only ink capacity is big, residual ink amount less, fluent writing it is uniform, but also even if ambient temperature and pressure Power, which changes 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, is readily transported the resistance to temperature difference.Ink yield is high, easy to use, reduction is wasted and reduced environmental pollution.

It should be understood by those skilled in the art that the embodiment of the present invention shown in foregoing description and attached drawing is only used as illustrating And it is not intended to limit the present invention.For example, the above embodiment can also have many variations mode, for example, adjusting channel can be integrated Forming, i.e. the first snorkel and the second snorkel are integrally formed；The cross section of first snorkel and the second snorkel can not be Circle, such as can be triangle, rectangular or polygon etc.；The number in the first gap, the second gap and third space can be with More than 2, the aforementioned other manner referred to may be used and formed, shape can be arbitrary；The number of gas-guide tube can also be more than 2 It is a, interval or contact setting；The number of adjuster can be more than 2, be arranged in series, between can be with or without interval；Ink It can be replaced with skin lotion such as thrush liquid and form cosmetic pencil such as eyebrow pencil, therefore writing implement here refers to all by closing chamber In liquid write the utensil of (smearing), including but not limited to e-Pointer, white board marker, signature by the way that diversion core derives Pen, eyebrow pencil；Etc..

It can be seen that the purpose of the present invention is achieved completely and effectively.The function and structural principle of the present invention It is shown and is illustrated in embodiment, under without departing substantially from the principle, embodiment can make arbitrary modification.So this hair Bright includes all variant embodiments based on claim spirit and right.

Claims

1. the writing implement of a kind of resistance to temperature difference and pressure difference, including penholder, diversion core and nib, one end of the penholder are provided with book Portion is write, the nib part is plugged in the writing portion, and the other end of the penholder is provided with ink storage unit, and feature exists In the writing implement of the resistance to temperature difference and pressure difference further includes：

Adjustment portion, the adjustment portion include first partition, adjust channel, gas-guide tube and second partition, the first partition and institute The setting of second partition interval is stated to form air-casing, the first partition between the first partition and the second partition With the contacts ink of the ink storage unit, for the second partition adjacent to the writing portion, the adjusting channel includes from described The first snorkel that first partition extends in the air-casing and extended to from the second partition in the air-casing Two snorkels, second snorkel are mutually inserted with first snorkel, and in second snorkel and described first At least one first gap is provided between the part that snorkel is mutually inserted, the inside of first snorkel passes through described One gap gas circuit connects the air-casing, and the diversion core wears the first partition, first snorkel, described second logical Tracheae and the second partition, and the both ends of the diversion core contact the ink respectively and the nib is used for the ink It is conducted to the nib, at least one second gap, the ink storage are provided between the first partition and the diversion core Deposit inside of the portion by second gap gas circuit connection, first snorkel, the gas-guide tube setting described second every It in plate and extends in the air-casing, the air-casing connects the writing portion by the gas-guide tube gas circuit；

The width in first gap is 0.5 millimeter to 2 millimeters, and the width in first gap is first gap along described The circumferential distance of second snorkel；

The thickness in first gap is 20 microns to 200 microns, and the thickness in first gap is first gap along institute State the radial distance of the second snorkel；

The height in first gap is 0.1 millimeter to 10 millimeters, and the height in first gap is first gap along institute State the distance of the length direction of penholder；

The width in second gap is 0.5 millimeter to 2 millimeters, and the width in second gap is second gap along described The circumferential distance of diversion core；

The thickness in second gap is 0.01 millimeter to 0.5 millimeter, and the thickness in second gap is second gap edge The radial distance of the diversion core；

The height in second gap is 0.1 millimeter to 10 millimeters, and the height in second gap is second gap along institute State the distance of the length direction of penholder.

2. the writing implement of the resistance to temperature difference as described in claim 1 and pressure difference, which is characterized in that the width in first gap is 1 millimeter to 1.5 millimeters.

3. the writing implement of the resistance to temperature difference as described in claim 1 and pressure difference, which is characterized in that the thickness in first gap is 50 microns to 150 microns.

4. the writing implement of the resistance to temperature difference as described in claim 1 and pressure difference, which is characterized in that the thickness in first gap is 60 microns to 110 microns.

5. the writing implement of the resistance to temperature difference as described in claim 1 and pressure difference, which is characterized in that the height in first gap is 0.2 millimeter to 5 millimeters.

6. the writing implement of the resistance to temperature difference as described in claim 1 and pressure difference, which is characterized in that the height in first gap is 0.5 millimeter to 2 millimeters.

7. the writing implement of the resistance to temperature difference as described in claim 1 and pressure difference, which is characterized in that the width in second gap is 1 millimeter to 1.5 millimeters.

8. the writing implement of the resistance to temperature difference as described in claim 1 and pressure difference, which is characterized in that the thickness in second gap is 0.1 millimeter to 0.3 millimeter.

9. the writing implement of the resistance to temperature difference as described in claim 1 and pressure difference, which is characterized in that the height in second gap is 0.2 millimeter to 5 millimeters.

10. the writing implement of the resistance to temperature difference as described in claim 1 and pressure difference, which is characterized in that the height in second gap It is 0.5 millimeter to 2 millimeters.

11. such as the resistance to temperature difference of claim 1-10 any one of them and the writing implement of pressure difference, which is characterized in that between described first Gap is annular, rectangle or sector.

12. such as the resistance to temperature difference of claim 1-10 any one of them and the writing implement of pressure difference, which is characterized in that between described second Gap is annular, rectangle or sector.

13. such as the resistance to temperature difference of claim 1-10 any one of them and the writing implement of pressure difference, which is characterized in that described first is logical It is additionally provided at least one third space between tracheae and the diversion core.

14. such as the resistance to temperature difference of claim 1-10 any one of them and the writing implement of pressure difference, which is characterized in that described first is logical Tracheae includes the first extra heavy pipe and the first tubule, and first extra heavy pipe connects the first partition by first tubule, described The internal diameter of first extra heavy pipe is more than the internal diameter of first tubule, the outer diameter phase of the outer diameter of first extra heavy pipe and first tubule Together, the diversion core wears first tubule and second snorkel, and first gap setting is in first tubule Between second snorkel.

15. such as the resistance to temperature difference of claim 1-10 any one of them and the writing implement of pressure difference, which is characterized in that described second is logical Tracheae includes the second extra heavy pipe and the second tubule, and second tubule connects the second partition by second extra heavy pipe, described The outer diameter of second extra heavy pipe is more than the outer diameter of second tubule, the internal diameter phase of the internal diameter of second extra heavy pipe and second tubule Together, the diversion core wears second tubule and second extra heavy pipe, first gap setting in second extra heavy pipe and Between first snorkel.

16. the writing implement of the resistance to temperature difference as claimed in claim 15 and pressure difference, which is characterized in that second tubule and described Spacing between first snorkel is 0.1 millimeter to 3 millimeters.

17. the writing implement of the resistance to temperature difference as claimed in claim 16 and pressure difference, which is characterized in that second tubule and described Spacing between first snorkel is 0.3 millimeter to 1 millimeter.

18. such as the resistance to temperature difference of claim 1-10 any one of them and the writing implement of pressure difference, which is characterized in that the gas-guide tube Number be it is multiple, multiple gas-guide tubes contact with each other setting or spaced setting.

19. such as the resistance to temperature difference of claim 1-10 any one of them and the writing implement of pressure difference, which is characterized in that the gas-guide tube Development length in the air-casing is more than 1/10th of the size of the length direction along the penholder of the air-casing.

20. the writing implement of the resistance to temperature difference as claimed in claim 19 and pressure difference, which is characterized in that the gas-guide tube is in the gas Development length in interlayer is more than the half of the size of the length direction along the penholder of the air-casing.

21. the writing implement of the resistance to temperature difference as claimed in claim 19 and pressure difference, which is characterized in that the gas-guide tube is in the gas Development length in interlayer is more than 4/5ths of the size of the length direction along the penholder of the air-casing.

22. such as the resistance to temperature difference of claim 1-10 any one of them and the writing implement of pressure difference, which is characterized in that described first is logical Development length of the tracheae in the air-casing is more than the size of the length direction along the penholder of the air-casing very One of.

23. the writing implement of the resistance to temperature difference as claimed in claim 22 and pressure difference, which is characterized in that first snorkel is in institute State development length in air-casing be more than the air-casing the length direction along the penholder size half.

24. the writing implement of the resistance to temperature difference as claimed in claim 22 and pressure difference, which is characterized in that first snorkel is in institute State development length in air-casing be more than the air-casing the length direction along the penholder size 4/5ths.

25. such as the resistance to temperature difference of claim 1-10 any one of them and the writing implement of pressure difference, which is characterized in that described second is logical Development length of the tracheae in the air-casing is more than the size of the length direction along the penholder of the air-casing very One of.

26. the writing implement of the resistance to temperature difference as claimed in claim 25 and pressure difference, which is characterized in that second snorkel is in institute State development length in air-casing be more than the air-casing the length direction along the penholder size half.

27. the writing implement of the resistance to temperature difference as claimed in claim 25 and pressure difference, which is characterized in that second snorkel is in institute State development length in air-casing be more than the air-casing the length direction along the penholder size 4/5ths.

28. such as the resistance to temperature difference of claim 1-10 any one of them and the writing implement of pressure difference, which is characterized in that the adjustment portion Number be it is multiple, multiple adjustment portions are set gradually along the length direction of the penholder, and contact with each other setting or mutually Interval setting.

29. such as the resistance to temperature difference of claim 1-10 any one of them and the writing implement of pressure difference, which is characterized in that between described first Gap or the number in second gap are multiple.

30. such as the writing implement of the resistance to temperature difference of claim 1-10 any one of them and pressure difference, which is characterized in that described first every The surface edge of plate towards the ink storage unit is provided with ink guide channel towards the direction of the diversion core.

31. the writing implement of the resistance to temperature difference as claimed in claim 30 and pressure difference, which is characterized in that the ink guide channel is spiral shell Revolve shape slot and/or wedge groove.

32. the writing implement of the resistance to temperature difference as claimed in claim 30 and pressure difference, which is characterized in that the width of the ink guide channel Degree is tapered into along the direction of the close diversion core and/or the surface is along the ink storage unit to the side of the writing portion To being obliquely installed.

33. such as the resistance to temperature difference of claim 1-10 any one of them and the writing implement of pressure difference, which is characterized in that the heatproof Difference and the writing implement of pressure difference further include：

Buffer storage portion, the buffer storage portion is arranged in the writing portion and at least package is located at the institute in the writing portion A part for diversion core is stated to absorb the extra ink oozed out from the diversion core.

34. the writing implement of the resistance to temperature difference as claimed in claim 33 and pressure difference, which is characterized in that the buffer storage portion is also wrapped Wrap up in a part for the nib in the writing portion.

35. such as the resistance to temperature difference of claim 1-10 any one of them and the writing implement of pressure difference, which is characterized in that the penholder The other end be detachably provided with the ink storage unit.