CN104619514A - Writing instrument - Google Patents
Writing instrument Download PDFInfo
- Publication number
- CN104619514A CN104619514A CN201380047596.4A CN201380047596A CN104619514A CN 104619514 A CN104619514 A CN 104619514A CN 201380047596 A CN201380047596 A CN 201380047596A CN 104619514 A CN104619514 A CN 104619514A
- Authority
- CN
- China
- Prior art keywords
- nib
- supply pipe
- pen core
- print cartridge
- ink
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K8/00—Pens with writing-points other than nibs or balls
- B43K8/02—Pens with writing-points other than nibs or balls with writing-points comprising fibres, felt, or similar porous or capillary material
- B43K8/022—Pens with writing-points other than nibs or balls with writing-points comprising fibres, felt, or similar porous or capillary material with writing-points comprising fibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K8/00—Pens with writing-points other than nibs or balls
- B43K8/02—Pens with writing-points other than nibs or balls with writing-points comprising fibres, felt, or similar porous or capillary material
- B43K8/04—Arrangements for feeding ink to writing-points
- B43K8/12—Arrangements for feeding ink to writing-points writing-points or writing-point units being separable from reservoir
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- Pens And Brushes (AREA)
Abstract
In the present invention, a configuration is adopted whereby a supply tube body (71) has, on an end face thereof toward a pen tip (5), a protruding part (71a) for compressing fibers of a wadding (6) and forming a localized area of high fiber density when inserted into the wadding (6), and an open end of a supply channel (71c) on a pen tip (5) side thereof is open from the protruding part (71a) to a non-protruding part (71b).
Description
Technical field
The present invention relates to the writing appliance possessing print cartridge ink being placed in inside.
Background technology
In the past, possess can at the print cartridge of internal storage ink, accept the nib of the supply of ink from this print cartridge and be arranged at the writing appliance of the pen core between this print cartridge and this nib, known to the inner feed unit to the feed unit of the ink of nib and the air to print cartridge inside of print cartridge.Such as, the known mode configuring supply pipe between print cartridge and pen core, described supply pipe has the large-diameter pipe for being supplied to pen core by ink and is used for the small diameter tube (for example, referring to patent document 1) of air to the supply of print cartridge inside in inside.
But, in the structure that patent document 1 is recorded, for the large-diameter pipe that ink is supplied to pen core and the inside being used for air to be arranged to the small diameter tube that print cartridge inside supplies supply pipe, if but this small diameter tube is blocked for a certain reason, then can not to the inner air supply of print cartridge, can not carry out replacing with air from print cartridge is inner and supplies new ink, can not proceed to write this unfavorable condition so can produce.
Therefore, in such writing appliance, applicant designs and adopts supply pipe to have nib side and be inserted into a supply pipe main body in described pen core and the structure in the inside of this supply pipe main body with a supply passageway for making ink and air circulation, but when adopting such structure, create various unfavorable condition due to the shape of the nib side of supply pipe.Namely, when the nib side end face of supply pipe is the shape perpendicular to the bearing of trend of nib, supply pipe is difficult to insert in pen core, in addition, the near sites being inserted with described supply pipe at pen core, the whole zone fiber throughout the position that pen core contacts with supply pipe are made the density of fiber uprise by significantly compressing, so ink be stranded in the higher position of this fibre density thus throughout the position that pen core contacts with supply pipe whole region and be formed with black accumulation unit, ink is stranded in this black accumulation unit, creates ink and is difficult to arrive this unfavorable condition of nib side.On the other hand, for ease of supply pipe is inserted in pen core, when the nib side end face of supply pipe is shape acutangulate relative to the bearing of trend shape of nib, in this writing appliance, the fiber of the pen core used extends approximately towards nib direction more, at the near sites being inserted with described supply pipe of pen core, fiber also extends approximately towards nib direction, so ink can not be stranded in pen core but arrive nib side, air is replaced with ink and is supplied to print cartridge, this not outer unfavorable condition so the consumption that can produce ink accelerates.
Prior art document
Patent document
Patent document 1: Japanese Unexamined Patent Publication 58-192082 publication
Summary of the invention
The problem that invention will solve
The present invention is conceived to above aspect, its object is to, and realizes the structure supplying appropriate ink from print cartridge to nib in writing appliance, and wherein, described writing appliance possesses: can at the print cartridge of internal storage ink; The nib of the supply of ink is accepted from this print cartridge; Be arranged at the pen core between this print cartridge and this nib; With to insert in this pen core and supply pipe for the ink in described print cartridge is supplied to described nib via this pen core, this supply pipe has nib side and is inserted into a supply pipe main body in described pen core.
For solving the technical scheme of problem
In order to solve above problem, writing appliance involved in the present invention has the such structure of the following stated.That is, writing appliance involved in the present invention possesses: can at the print cartridge of internal storage ink; A part for this print cartridge can be placed in inner penholder portion; Supported by this penholder portion and accept the nib of the supply of ink from print cartridge; Be arranged at the pen core between this print cartridge and this nib; With to insert in this pen core and supply pipe for the ink in described print cartridge is supplied to described nib via this pen core, this supply pipe has nib side and is inserted into a supply pipe main body in described pen core, this supply pipe main body has for by be inserted in pen core thus to make the fiber of this pen core be compressed and be formed locally the protuberance at the higher position of fibre density in nib side end face, and the supply passageway had in inside for making ink and air circulation, the openend of the nib side of this supply passageway is from described protuberance opening to non-projecting portion.
According to such structure, if supply ink, then with the higher position of fibre density for core and form black accumulation unit, make that air flows into from the openend of supply passageway and situation about being directed in print cartridge is inhibited.Therefore, the outflow of unconfined ink is inhibited.If reduce in the ink consumption of pen core, black accumulation unit owing to writing to make to soak into, then air can flow in supply passageway near non-projecting portion, can supply appropriate ink, proceed to write from print cartridge to pen core.
As an example of the concrete shape of the supply pipe of such writing appliance, can enumerate: in the width central authorities of the nib side end of described supply pipe, there is described protuberance.
In addition, in such writing appliance, for ease of supply pipe is inserted in pen core, preferably: the nib side end of described supply pipe has along with towards width central authorities towards the inclination of nib side.
For ease of the position that density fiber compressive being formed in the composition that the direction vertical with nib direction extends raises, preferably: described supply pipe has flat shape.
As the example for making the structure of the air circulation between nib side and print cartridge inside with can can't harm outward appearance, can enumerate: have in the inner circumferential in described penholder portion and to extend on long side direction and keep the nib holding rib of described nib and extend on long side direction and keep the pen core holding rib of described pen core, the space between described penholder portion and described nib holding rib and the space between described penholder portion and described pen core holding rib become the air flow path that air can circulate.
Be arranged at the negative thread of supply pipe by making the pin thread being arranged at print cartridge threadingly engage in thus print cartridge be connected with supply pipe and have in penholder portion in the writing appliance of pen core holding rib as described above, as the structure of also stably carrying out the mounting or dismounting of print cartridge for the location can carried out between penholder portion and supply pipe, can enumerate: described supply pipe has the anti-rotation recess that can engage with described pen core holding rib.
The effect of invention
According to the present invention, the structure supplying appropriate ink from print cartridge to nib can be realized.
Accompanying drawing explanation
Fig. 1 is the overall perspective view of the writing appliance involved by an embodiment of the invention.
Fig. 2 is the front view of the writing appliance involved by this embodiment.
Fig. 3 is the central front sectional view of the writing appliance involved by this embodiment.
Fig. 4 is the central vertical view cutaway drawing of the writing appliance involved by this embodiment.
Fig. 5 is the X-X sectional view in Fig. 4.
Fig. 6 is the Y-Y sectional view in Fig. 4.
Fig. 7 is the exploded perspective view of the writing appliance involved by this embodiment.
Fig. 8 is the exploded perspective view of the major part of writing appliance involved by this embodiment.
Fig. 9 is the decomposition vertical view cutaway drawing of the major part of writing appliance involved by this embodiment.
Figure 10 is the decomposition vertical view cutaway drawing of the writing appliance involved by this embodiment.
Figure 11 is the figure of the ink of the writing appliance represented involved by this embodiment and the circulation path of air.
Figure 12 is the figure of the ink of the writing appliance represented involved by this embodiment and the circulation path of air.
Figure 13 is the skeleton diagram of the supply pipe represented involved by other embodiments of the present invention.
Detailed description of the invention
About an embodiment of the invention, describe with reference to Fig. 1 ~ Figure 12 is following on one side.
The writing appliance 1 of present embodiment, be suitable for using as white board marker, as shown in Fig. 1 ~ Fig. 4 and Fig. 7, possess: writing appliance main body H, it makes leading section support nib 5; Print cartridge 2, it is threadedly connected to this writing appliance main body H and can at internal storage ink; With housing 3, it can cover this print cartridge 2, and is threadedly connected to writing appliance main body H.Described writing appliance main body H possesses: penholder portion 4, and it makes leading section support nib 5 and can retract a part for described print cartridge 2 in inside; Pen core 6, it is placed in the inside in this penholder portion 4, and is arranged between described print cartridge 2 and described nib 5; With supply pipe 7, it is for supplying the ink in described print cartridge 2 to described nib 5 via this pen core 6.In addition, this writing appliance 1 also possesses the cap for brush 8 can installed and removed relative to penholder portion 4 for covering nib 5 when not using as writing appliance.
As shown in Fig. 3, Fig. 4, Fig. 8 and Figure 10, described print cartridge 2 possesses: toner cartridge main body 21, its can internal storage ink and forward end side opening; With lid 22, it can by the closure of openings of this toner cartridge main body 21.Described toner cartridge main body 21 has flange part 211 near the position of nib 5, and has and drive raised 212 from this flange part 211 to nib 5 opposition side.In addition, at this toner cartridge main body 21, be provided with the pin thread 213 of the negative thread 74 that can threadingly engage in set by described supply pipe 7.That is, by making the pin thread 213 of print cartridge 2 threadingly engage in negative thread 74 set by supply pipe 7, thus print cartridge 2 is threadedly connected to supply pipe 7.And, in the inside of this toner cartridge main body 21, be provided with the locking rib 214,215 of the 1st and the 2nd lid for locking lid 22 in advance.The locking rib 214,215 of 1st and the 2nd lid all extends in the circumferential respectively at the inner face of toner cartridge main body 21 and is provided with multiple off and on.On the other hand, when print cartridge 2 monomer circulates with the state being filled with ink in toner cartridge main body 21 inside, as shown in Figure 10, described lid 22, be configured at toner cartridge main body 21 the 1st and the 2nd lid locking rib 214,215 between state by the closure of openings of this toner cartridge main body 21.Here, cover between locking rib 214 and lid 22 and the 2nd covers between locking rib 215 at lid 22 and the 1st, be provided with gap.When being installed at the negative thread 74 set by described supply pipe 7 making the described pin thread 213 of this toner cartridge main body 21 be threadedly engaged, the touching of this lid 22 is arranged at the rib 75 and moving of uncapping of described supply pipe 7, as shown in Figure 3 and 4, the opening of this toner cartridge main body 21 is open.And this print cartridge 2 is covered by housing 3 when using writing appliance 1.
As shown in Fig. 1 ~ Fig. 4, Fig. 7, Fig. 8 and Figure 10, described housing 3 is roughly cylindrical, have the pin thread 31 of the negative thread 44 that can threadingly engage in set by penholder portion 4, and base end part is hemispherical in front.That is, by making the pin thread 31 of housing 3 threadingly engage in negative thread 44 set by penholder portion 4, thus housing 3 is threadedly connected to penholder portion 4.In addition, at the front end face of this housing 3, being provided with can the driving recess 32 that engages concavo-convex with the driving projection 212 of described print cartridge 2.This driving recess 32 possesses and erects face 32a and cam surface 32b, the described face 32a that erects is for when making described pin thread 31 threadingly engage at the negative thread set by penholder portion 4 to make housing 3 be threadedly connected to penholder portion 4, press described driving projection 212 and screwing operation power is transmitted to print cartridge 2, described cam surface 32b be used for the negative thread 44 making to be arranged at penholder portion 4 in order to make housing 3 depart from from penholder portion 4 and described pin thread 213 be threadedly engaged releasing time, disengaging operating physical force is not led to the direction left from described driving raised 212 to print cartridge 2 with transmitting.Namely, described driving projection 212 forms link gear with described driving recess 32, described link gear possesses following function: this screwing operation power transmitted to described print cartridge 2 when making this housing 3 be threadedly connected to the penholder portion 4 forming described writing appliance main body and make this print cartridge 2 also be threadedly connected to the supply pipe 7 forming described writing appliance main body, not transmitting for the disengaging operating physical force making described housing 3 depart from from described writing appliance main body to described print cartridge 2.
Described nib 5, as mentioned above also as shown in Fig. 3 ~ Fig. 5, the nib holding rib 42 arranged in inner circumferential by the leading section in the penholder portion 4 forming described writing appliance main body keeps, and has the structure same with the known nib as the nib 5 be used in this writing appliance 1.In addition, as shown in Fig. 5, Figure 11 and Figure 12, between this nib 5 and described nib holding rib 42, be provided with the air flow path 91 for enabling air circulate.
As shown in Fig. 1 ~ Figure 10, roughly cylindrically, at one end portion has the less nib support portion 41 of diameter compared with other positions for supporting described nib 5 in described penholder portion 4.As shown in Fig. 3 ~ Fig. 5, be provided with the 4 nib holding ribs 42 being separated 90 ° respectively in the circumferential at the inner face of this nib support portion 41, this nib holding rib 42 pairs of nibs 5 keep.In addition, as shown in Fig. 3, Fig. 4 and Fig. 6, at the inner face at the position adjacent with described nib support portion 41 in this penholder portion 4, be provided with the 8 pen core holding ribs 43 being separated 45 ° respectively in the circumferential, this pen core holding rib 43 pairs of pen cores 6 keep.4 in these pen core holding ribs 43 roughly continuous with described nib holding rib 42, longer dimension compared with other 4 roots.In addition, as shown in Fig. 3, Fig. 4, Fig. 7, Fig. 8 and Figure 10, this penholder portion 4 with the inner face of the end of opposition side, nib support portion 41, be provided with for being threadedly engaged with the pin thread 31 of aforementioned housing 3 and this housing 3 be installed on the negative thread 44 in penholder portion 4.And, between this penholder portion 4 and described housing 3, be provided with the location division for positioning both.This location division makes location indentations 45 engage with locator protrusions 33 to form, described location indentations 45 is the part disappearance of the thread of the negative thread 44 making penholder portion 4 and arranges, described locator protrusions 33 be with the thread of the pin thread 31 of housing 3 mutually continuously and arrange and described location indentations 45 can be sticked in.
Described pen core 6 has the structure same with the known pen core as the pen core 6 be used in this writing appliance 1.That is, as shown in Fig. 3, Fig. 4 and Fig. 6, described pen core 6 possesses: pen core main body 61, and it is included in a large amount of fibers that the long side direction of this writing appliance 1 extends; With resinous pen core housing 62, this pen core main body 61 is placed in inside by it.As shown in Figure 6, this pen core 6, is kept by the pen core holding rib 43 in this penholder portion 4 under the state being inserted into inside, penholder portion 4.As shown in Fig. 6, Figure 11 and Figure 12, between this pen core 6 and this pen core holding rib 43, be also provided with the air flow path 92 for enabling air circulate.Described pen core main body 61 comprises polyethylene fibre, and fiber calculates by volumetric ratio and accounts for about 7.40% of entirety, if in other words, then pore calculates by volumetric ratio and accounts for about 92.60% of entirety.In addition, described pen core housing 62 comprises polypropylene film, does not have gas permeability, does not also have and makes the function of ink from inside thoroughly to outside.And nib 5 and supply pipe 7 insert the inside of this pen core 6 respectively from the long side direction two ends of this pen core 6.
As shown in Fig. 2 ~ Fig. 4 and Fig. 7 ~ Figure 10, described supply pipe 7 possesses: a supply pipe main body 71, and its nib 5 side is inserted in described pen core 6; With outer cylinder body 72, it is arranged at the foreign side of this supply pipe main body 71, for connecting this supply pipe main body 71 and described print cartridge 2.This supply pipe main body 71 has protuberance 71a in nib 5 side end face, and the supply passageway 71c had in inside for making ink and air circulation, described protuberance 71a are used for by be inserted in pen core 6 thus to make the fiber of this pen core 6 be compressed and be formed locally the high position of fibre density.The openend of nib 5 side of this supply passageway 71c is from described protuberance 71a opening to non-projecting portion 71b.In addition, the shape of cross section ovalize of this supply pipe main body 71.On the other hand, nib 5 side of described outer cylinder body 72 is provided with anti-rotation recess 72a, described anti-rotation recess 72a is used for engaging the anti-rotation of carrying out this supply pipe 7 with the pen core holding rib 43 of the long size in described penholder portion 4.Further, described outer cylinder body 72 with the end of nib 5 opposition side in side be provided with inwall 73, the leading section of described print cartridge 2 is inserted between this inwall 73 and described outer cylinder body 72.In addition, the inner face of the end of nib 5 opposition side being provided with negative thread 74 and uncapping rib 75 at this supply pipe 7, this print cartridge 2 is installed on supply pipe 7 for being threadedly engaged with the pin thread 213 of described print cartridge 2 by described negative thread 74, described in uncap rib 75 for touching with described lid 22 and making by gland body 22 it open.And with the end of this nib 5 opposition side, diameter is less compared with adjacent position, engages by this end with the ridge 46 set by described penholder portion 4 thus realize the anticreep of this supply pipe 7.
Here, the position that pen core 6 contacts with the protuberance 71a of supply pipe 7 and near, the fiber of pen core 6 is compressed, as mentioned above, be in the fiber of the pen core 6 at this position density raise.If in this condition print cartridge 2 is installed on supply pipe 7, then ink is directed to pen core 6 through supply pipe 7 from print cartridge 2, as shown in figure 11, pen core 6 to contact with the protuberance 71a of supply pipe 7 and the position that raises of the density of fiber and near be formed with position that ink accumulate (below, be called black accumulation unit X), on the other hand, guide ink from this black accumulation unit X to nib 5, can use as writing appliance 1.In this condition, from nib 5 side through the inside of described air flow path 91,92 and pen core main body 61 to the air circulation in print cartridge 2, as shown in the arrow A of Figure 11, hinder by described black accumulation unit X.In addition, in the structure of present embodiment, even if also decompression is to 500mmHg by nib 5 side seal, ink also can not leak from nib 5 immediately.If in other words, though then by nib 5 side seal and decompression to 500mmHg, also can not produce cross described black accumulation unit X, in nib 5 side and print cartridge 2 between air flow, or the flowing of this air is restricted.Then, if by carrying out writing thus guiding ink from described black accumulation unit X to nib 5 and consume ink, ink minimizing, i.e. this black accumulation unit X then in this black accumulation unit X reduce, described supply pipe 7 non-projecting portion 71b, be more particularly the position that the width both ends of this supply pipe 7 front end contact with pen core 6, as shown in the arrow A of Figure 12, form the path for ventilating.Supplied by print cartridge 2 through this path by air, carry out replacing supplying new ink from print cartridge 2 with this air, can proceed thus to write.
That is, according to the present embodiment, supply pipe 7 is provided with protuberance 71a, so can by be inserted by this protuberance 71a in pen core 6 thus to make the pressed density of this pen core different by each position.If described in detail, then the position that pen core 6 contacts with the described protuberance 71a of supply pipe 7 and near, the density of the composition that fiber is compressed, extend on the direction vertical with nib 5 direction raises, form described black accumulation unit X thus, on the other hand, if carry out the ink write accumulating in black accumulation unit X to consume, then air can circulate in print cartridge 2 from nib 5 side via this position, can newly supply appropriate ink to pen core 6 and proceed to write.
Described black accumulation unit X the width central authorities of nib 5 side end of described supply pipe 7 is provided with described protuberance 71a, so can be made effectively to spread on the direction vertical with the long side direction of this writing appliance.
Nib 5 side end of described supply pipe 7 has along with towards width central authorities towards the inclination of nib 5 side, so be easy to supply pipe 7 to insert in pen core 6.
Described supply pipe 7 has flat shape, more particularly has elliptical shape, and namely the position that the density that the fiber of pen core 6 is compressed and is easily formed in the composition that the direction vertical with nib 5 direction extends raises can become the position of black accumulation unit X.
Have in the inner circumferential in described penholder portion 4: extend on long side direction and keep the nib holding rib 42 of described nib 5; And extend on long side direction and keep the pen core holding rib 43 of described pen core 6, space between described penholder portion 4 and described nib holding rib 42 and the space between described penholder portion 4 and described pen core holding rib 43 become the air flow path 91,92 that air can circulate, so make the air circulation between nib 5 side and print cartridge 2 inside with can can't harm outward appearance.
By the pin thread 213 being arranged at print cartridge 2 being threadingly engaged in the negative thread 74 set by supply pipe 7 thus print cartridge 2 being connected with supply pipe 7, described supply pipe 7 has the anti-rotation recess 72a that can engage with pen core holding rib 43, so the circumference can carried out between this penholder portion 4 and this supply pipe 7 is located, and supply pipe 7 can not rotate along with print cartridge 2, stably can carry out mounting or dismounting operation when print cartridge 2 is installed and removed to supply pipe 7.
In addition, the present invention is not limited to above-mentioned embodiment.
Such as, in the above-described embodiment, supply pipe main body 71 is set to cross-sectional view oval in shape, at long axis direction, central authorities are provided with protuberance, but such as, as shown in (a) of Figure 13, also can be symmetrical and relative to the mode of the asymmetric shape in long side direction center, protuberance A71a is set at two places to become the central shaft clipping supply pipe main body A 71, other positions are set to non-projecting portion A71b.In addition, as shown in (b) of this figure, also protuberance B71a can be set in long axis direction one end of supply pipe main body B71, non-projecting portion B71b is set in the other end.Further, in the above-described embodiment, the end face of nib 5 side of supply pipe main body 71 has along with towards protuberance 71a towards the inclination of nib 5 side, but as shown in (c) of this figure, the long side direction of the end face of the nib side at supply pipe main body C71 central authorities also can be adopted protuberance C71a to be set, between this protuberance C71a and non-projecting portion C71b, to have the shape of stage portion C71c.And, as shown in (d) of this figure, also protuberance D71a can be set at the long axis direction both ends of supply pipe main body D71, non-projecting portion D71b is set at the long axis direction central portion of supply pipe main body D71.Further, as shown in (e) of this figure, also protuberance E71a can be set in the long axis direction central authorities of supply pipe main body E71, its half interval contour with the non-projecting portion E71b at long axis direction both ends is connected.
In addition, in the above-described embodiment, the shape of cross section of supply pipe main body is set to elliptical shape, but the shape of cross section of supply pipe main body also can adopt various shape except ellipse.The supply example of the shape of cross section of tube body, can enumerate positive toroidal and/or the shape such as polygon-shaped.
In addition, also various change can be carried out in the scope not damaging purport of the present invention.
Symbol description
1 ... writing appliance
2 ... print cartridge
4 ... penholder portion
5 ... nib
6 ... pen core (filler)
7 ... supply pipe
71a ... protuberance
71b ... non-projecting portion
71c ... supply passageway
Claims (6)
1. a writing appliance, is characterized in that, possesses:
Can at the print cartridge of internal storage ink; A part for this print cartridge can be placed in inner penholder portion; Supported by this penholder portion and accept the nib of the supply of ink from print cartridge; Be arranged at the pen core between this print cartridge and this nib; With to insert in this pen core and supply pipe for the ink in described print cartridge is supplied to described nib via this pen core, this supply pipe has nib side and is inserted into a supply pipe main body in described pen core, this supply pipe main body has for by be inserted in pen core thus to make the fiber of this pen core be compressed and be formed locally the protuberance at the higher position of fibre density in nib side end face, and the supply passageway had in inside for making ink and air circulation, the openend of the nib side of this supply passageway is from described protuberance opening to non-projecting portion.
2. writing appliance according to claim 1, wherein:
In the width central authorities of the nib side end of described supply pipe, there is described protuberance.
3. writing appliance according to claim 2, wherein:
The nib side end of described supply pipe has along with towards width central authorities towards the inclination of nib side.
4. the writing appliance according to claim 1,2 or 3, wherein:
Described supply pipe has flat shape.
5. the writing appliance according to claim 1,2,3 or 4, wherein:
Have in the inner circumferential in described penholder portion and to extend on long side direction and keep the nib holding rib of described nib and extend on long side direction and keep the pen core holding rib of described pen core, the space between described penholder portion and described nib holding rib and the space between described penholder portion and described pen core holding rib become the air flow path that air can circulate.
6. writing appliance according to claim 5, wherein:
Be arranged at the negative thread of supply pipe by making the pin thread being arranged at print cartridge threadingly engage in thus be connected with supply pipe by print cartridge, described supply pipe has the anti-rotation recess that can engage with described pen core holding rib.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012-201085 | 2012-09-13 | ||
| JP2012201085A JP6024325B2 (en) | 2012-09-13 | 2012-09-13 | Writing instrument |
| PCT/JP2013/070136 WO2014041901A1 (en) | 2012-09-13 | 2013-07-25 | Writing instrument |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104619514A true CN104619514A (en) | 2015-05-13 |
| CN104619514B CN104619514B (en) | 2017-09-01 |
Family
ID=50278030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380047596.4A Active CN104619514B (en) | 2012-09-13 | 2013-07-25 | Writing appliance |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP6024325B2 (en) |
| CN (1) | CN104619514B (en) |
| IN (1) | IN2015KN00606A (en) |
| WO (1) | WO2014041901A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108290439A (en) * | 2015-11-30 | 2018-07-17 | 株式会社百乐 | Ink cartridge and pen tool |
| EP3456548A1 (en) | 2017-09-18 | 2019-03-20 | Sdi Corporation | Writing tool |
| US11660903B2 (en) | 2020-06-05 | 2023-05-30 | Qingdao Best Point Stationery Co., Ltd. | Writing instrument |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110001239B (en) * | 2018-01-04 | 2021-01-29 | 顺德工业股份有限公司 | Writing implement |
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| JP2002002174A (en) * | 2000-06-22 | 2002-01-08 | Masaaki Fukami | Writing instrument |
| CN1749029A (en) * | 2004-09-14 | 2006-03-22 | 百乐墨水株式会社 | Direct-fluid-supply writing implement |
| CN101032905A (en) * | 2006-03-09 | 2007-09-12 | 百乐墨水株式会社 | Direct-fluid-supply writing implement |
| JP2009012190A (en) * | 2007-06-29 | 2009-01-22 | Pilot Ink Co Ltd | Direct liquid type writing implement |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58192082U (en) * | 1982-06-17 | 1983-12-20 | 株式会社寿 | writing implements |
-
2012
- 2012-09-13 JP JP2012201085A patent/JP6024325B2/en active Active
-
2013
- 2013-07-25 CN CN201380047596.4A patent/CN104619514B/en active Active
- 2013-07-25 WO PCT/JP2013/070136 patent/WO2014041901A1/en active Application Filing
-
2015
- 2015-03-09 IN IN606KON2015 patent/IN2015KN00606A/en unknown
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002002174A (en) * | 2000-06-22 | 2002-01-08 | Masaaki Fukami | Writing instrument |
| CN1749029A (en) * | 2004-09-14 | 2006-03-22 | 百乐墨水株式会社 | Direct-fluid-supply writing implement |
| CN101032905A (en) * | 2006-03-09 | 2007-09-12 | 百乐墨水株式会社 | Direct-fluid-supply writing implement |
| JP2009012190A (en) * | 2007-06-29 | 2009-01-22 | Pilot Ink Co Ltd | Direct liquid type writing implement |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108290439A (en) * | 2015-11-30 | 2018-07-17 | 株式会社百乐 | Ink cartridge and pen tool |
| TWI689423B (en) * | 2015-11-30 | 2020-04-01 | 日商百樂股份有限公司 | Ink cartridge and pen |
| EP3456548A1 (en) | 2017-09-18 | 2019-03-20 | Sdi Corporation | Writing tool |
| US10569594B2 (en) | 2017-09-18 | 2020-02-25 | Sdi Corporation | Writing tool |
| US11660903B2 (en) | 2020-06-05 | 2023-05-30 | Qingdao Best Point Stationery Co., Ltd. | Writing instrument |
Also Published As
| Publication number | Publication date |
|---|---|
| JP6024325B2 (en) | 2016-11-16 |
| WO2014041901A1 (en) | 2014-03-20 |
| JP2014054777A (en) | 2014-03-27 |
| CN104619514B (en) | 2017-09-01 |
| IN2015KN00606A (en) | 2015-07-17 |
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