CN201580097U - Direct liquid type pen - Google Patents
Direct liquid type pen Download PDFInfo
- Publication number
- CN201580097U CN201580097U CN2009202110373U CN200920211037U CN201580097U CN 201580097 U CN201580097 U CN 201580097U CN 2009202110373 U CN2009202110373 U CN 2009202110373U CN 200920211037 U CN200920211037 U CN 200920211037U CN 201580097 U CN201580097 U CN 201580097U
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- pen
- ink
- neck
- liquid type
- water receiver
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- Expired - Lifetime
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Abstract
The utility model discloses a direct liquid type pen, which comprises a pen neck, an ink guiding post, an ink storage device, a pen tongue, a pen tip, an ink guide core, an ink sac and a pen holder, wherein a partition plate is arranged inside the pen neck and divides the pen neck into a front end and a rear end, the ink guiding post is arranged inside the rear end of the pen neck, a through hole is arranged in the ink guiding post, the ink storage device is arranged inside the front end of the pen neck, a middle hole is arranged in the ink storage device, the pen tongue is connected with the front end of the ink storage device, the pen tip is covered on the pen tongue, the ink guide core penetrates through the middle hole of the ink storage device and the through hole of the ink guiding post and contacts with the pen tip, an opened end of the ink sack is connected with the ink guiding post inside the pen neck in a sealed mode, and the pen holder is covered on the ink sac and connected with the pen neck. The direct liquid type pen adopts design of integrating of the ink storage device and the pen tongue, and overcomes the problem that the writing with a traditional pen is not smooth due to matching precision problem of components, and furthermore, the ink sac of the direct liquid type pen can be detached and replaced, thereby having convenient use.
Description
Technical field
The utility model relates to writing implement, relates in particular to a kind of direct-liquid type pen.
Background technology
Traditional pen adopts metal penpoint to cooperate with proposition, and horizontal cannelure and straight trough are longitudinally arranged on the proposition, and the dependence capillarity and the principle of attraction layer by layer guide to nib with ink, thereby reach the purpose of writing in suction hose or ink cartridge.
Traditional pen its whether write out China ink evenly smooth, be decided by the fit clearance of nib and proposition to a great extent, that is to say that nib and proposition must fit very much, and maintenance certain clearance, and follow up big and down small principle, otherwise it is smooth even can't go out China ink to go out China ink.The quality of fit of nib and proposition not only is decided by the processing and manufacturing precision of single part, also has the technology of assembling, and in the use because of reasons such as collision change original state, cause variation or the like the factor of quality of fit.
Its nib of traditional pen and proposition major part all are exposed, and promptly bright sharp type is done in the easy volatilization of ink of nib and proposition part
, so its intermittently writing quality is relatively poor relatively.
The diameter of traditional its proposition of pen is less, and the quantity of cannelure is also less, makes that the storage capacity of ink is more limited, so meet with high temperature or negative pressure, for example aboard the time, the ink leak phenomenon can occur.
Traditional pen also has proposition to add the structure of water receiver, i.e. hooded, but proposition and water receiver are not one, but fit together again after the processing and manufacturing respectively, this has just increased the difficulty that assembling cooperates, simultaneously, because structural reason has also limited the storage capacity of water receiver.
Summary of the invention
The purpose of this utility model is in order to improve easily dry, the shortcomings such as assembly precision is not high, intermittence writing quality difference of existing fountain pen ink, provide a kind of have the diversion core, proposition and water receiver is incorporate, the direct-liquid type pen of replaceable ink cartridge.
The utility model provides a kind of direct-liquid type pen for solving the problems of the technologies described above, and comprising:
A neck, in be provided with a baffle, a neck is divided into front-end and back-end;
One leads Mo Zhu, is located at inside, described neck rear end, and described leading has a through hole in the black post;
One water receiver is located in described the throat end, and a mesopore is arranged in the described water receiver;
One proposition is connected with described water receiver front end;
One nib covers on the described proposition;
One diversion core through the mesopore of water receiver and the through hole of leading Mo Zhu, and contacts with nib;
The black column sealing of leading in one ink cartridge, its openend and described neck is connected;
One penholder covers on the described ink cartridge, is connected with described neck.
Preferably, the integrated molding structure of described water receiver and proposition, it adopts single injection-molded, can reduce because of two parts cooperate the accumulated error that produces, and reduces cost, and enhances productivity.
Preferably, described water receiver has straight trough and the some annular grooves that is used for storage ink that is used for return-air.
Preferably, water receiver one side of described the interior baffle of neck is provided with a boss, makes to form suitable gap between a water receiver end face and the neck middle part baffle, in order to carry out the gas-liquid exchange.
Preferably, described ink cartridge is a changeable type, and its openend is provided with a water shutoff film, described to lead black post upper end be wedge shape, is used to pierce through the water shutoff film, and ink cartridge lower port water shutoff film adopts the integrated injection molding scheme, reduce part, reduce cost, enhance productivity.Perfusion direct-liquid type pen special-purpose ink in ink cartridge, thus avoided adopting unmatched ink and the writing quality problem that causes.In product accumulating and sales process, replaceable ink cartridge is placed in the product as annex or in the packing, just replaceable ink cartridge is inserted when the consumer uses, and can also change after ink uses up, and is easy to carry, safe and reliable.
Preferably, the described thin lower end, black post upper end of leading is thick, is tightly connected with ink cartridge.It is thin near an end of ink cartridge promptly to lead Mo Zhu, and thick near an end of water receiver, this structure can closely cooperate it with the interior circle of ink cartridge, prevents that the ink in the ink cartridge from leaking outside.
Preferably, described to lead black post through hole bigger near the cross section of water receiver one end near the cross section of ink cartridge one end, and be polygon near the through hole cross section of water receiver one side.Through hole near ink cartridge one end is bigger, and formed gap is big slightly between this through hole and the diversion core cylindrical, can allow ink fully pass through; Then smaller near the through hole of water receiver one end, the cross section is a polygon, its with diversion core cylindrical between a plurality of little triangles gap that forms, to control the gas-liquid exchange capacity, realize out black smooth uniform performance requirement.
Preferably, described diversion in-core has a large amount of continuity pores.Because the diversion core is to adopt chemical fibre to bond to form, its inside has abundant, successional pore, can rely on the capillarity direct ink, and determines the size of China ink amount with stable with the gas-liquid exchange rate of water receiver return-air groove.At the ink of different performance, can by the pore opening of adjusting diversion core and how much being mated of the porosity.Because the diversion core is wrapped among proposition and the nib, its inner ink is not easy volatilization, and therefore, the writing quality at intermittence of direct-liquid type pen will be better than traditional pen greatly
The black principle that goes out of direct-liquid type pen is to rely on the diversion core that the ink in the ink cartridge is directly caused on the nib, reaches the purpose of writing.Along with continuing of writing, ink reduces in the ink cartridge, pressure in the ink cartridge can be lower than outside pressure, form pressure differential, at this moment, the gap of the straight trough that air outside will be by water receiver, water receiver end face and a neck inner face, and a neck lead formed gap between black post endoporus and the diversion core cylindrical, carry out a series of gas-liquid exchange, the pressure differential inner with outside until ink cartridge disappears, and reaches till the internal and external pressure balance.Corresponding, when temperature raises ink cartridge inside is increased because of expansion pressure, perhaps make when the ink cartridge internal pressure is higher than external pressure because of outside negative pressure, ink in the ink cartridge can be by formed gap between black post endoporus of leading of a neck and the diversion core cylindrical, the gap of a water receiver end face and a neck inner face, and the straight trough of water receiver, ink is discharged on the water receiver, this moment, water receiver can not allow ink directly drain to the outside with regard to performance water storage effect.Temperature or subnormal ambient when the outside progressively recover just often, have been discharged to ink major part on the water receiver and all can have followed Yuan Lu and be back in the ink cartridge.
Compared to prior art, the utility model direct-liquid type pen is because the diversion core is wrapped among proposition and the nib, and its inner ink is not easy volatilization, and intermittently writing quality will be better than traditional pen greatly; The utility model direct-liquid type pen has overcome traditional pen and has caused writing not smooth problem because of part quality of fit problem because water receiver and proposition adopt integrated design; The utility model direct-liquid type fountain pen ink capsule is detachably replaced, and is easy to use, safe; The utility model direct-liquid type pen is difficult for ink leak and fluent writing.
Description of drawings
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Fig. 1 is the agent structure schematic diagram of the utility model direct-liquid type pen.
Fig. 2 is the schematic diagram of the utility model direct-liquid type Pen nib.
Fig. 3 is the structural representation of the utility model direct-liquid type fountain pen ink capsule.
Fig. 4 is the structural representation of the integrated water receiver of proposition of the utility model direct-liquid type pen.
Fig. 5 is the structural representation of the utility model direct-liquid type pen neck.
Fig. 6 is the schematic diagram that the black post endoporus of leading of the utility model direct-liquid type pen cooperates with the diversion core.
Fig. 7 is the incorporate water receiver of proposition of the utility model direct-liquid type pen and the schematic diagram of a neck fit clearance.
The specific embodiment
As shown in Figure 1, the direct-liquid type pen is by nib 1, with the incorporate water receiver 2 of proposition, diversion core 3, a neck 4, ink cartridge 5 compositions such as grade.Wherein be located in the neck 4 with the incorporate water receiver 2 of proposition, nib 1 be loaded on the incorporate proposition of water receiver on, ink cartridge 5 is connected with the top of a neck 4, diversion core 3 connects the mesopore of water receivers 4 and the through hole of ink cartridge 5, lower end contact nib 1.
Extremely shown in Figure 7 as Fig. 1, when ink cartridge 5 insert a neck 4 lead on the Mo Zhu 4a time, lead the water shutoff film 5a of the oblique wedge 4aa meeting bursting ink cartridge 5 on Mo Zhu 4a top, ink 5b in the ink cartridge 5 is under the guiding of diversion core 3, by the endoporus 2a arrival proposition 2e of water receiver 2 and the tip 1a of nib 1, reach the purpose of writing.Meanwhile, ink 5b enters the end face 2b of water receiver 2 and the gap 4d between a neck 4 inner convex platform 4c by diversion core 3 and the gap 3a that leads straight hole 4ab and polygonal hole 4ac in the Mo Zhu 4a, enters subsequently among the straight trough 2c and fraction annular groove 2d of water receiver 2 again.
When the internal pressure P2 balance of external pressure P1 and ink cartridge 5, at the straight trough 2c of water receiver 2 and the ink 5b among the fraction annular groove 2d, at the end face 2b of water receiver 2 and the ink 5b among the gap 4d between a neck 4 inner convex platform 4c, and the ink 5b in diversion core 3 and the gap 3a that leads Mo Zhu 4a endoporus 4ab and 4ac, can form stable moisture film because of the surface tension effects of ink 5b, seal these paths, make the ink 5b in the ink cartridge 5 can further not outflow, air outside also can not enter in the ink cartridge 5.
When beginning to write, because the front end of nib 1 has a finedraw 1b, its capillary gravitation maximum, ink in the diversion core 3 that can will fit is with it drawn, continuous decrease along with the ink 5b in the ink cartridge 5, space 5c in the ink cartridge 5 can increase, make internal pressure P2 descend, form pressure differential with external pressure P1, when this pressure differential reaches certain value, originally at 2c, 4d, stable moisture film on the paths such as 3a is broken, and extraneous air carries out a series of gas-liquid exchange by these paths, air is sent in the ink cartridge 5, till inside and outside pressure reaches balance.
When not writing, if being expanded, the liquids and gases of ink cartridge 5 inside cause pressure P 2 to increase, perhaps make ink cartridge 5 pressure inside P2 greater than external pressure P1 because of outside generation negative pressure, equally also can disequilibrate, the ink 5b of ink cartridge 5 inside, can discharge by paths such as 3a, 4d and 2c, the ink 5b that is discharged from can be stored among the annular groove 2d of water receiver 2, and can not drain to the outside; 5 pressure inside P2 progressively descend when ink cartridge, when perhaps external pressure P1 progressively increases, originally have been stored in ink 5b major part among the annular groove 2d of water receiver 2 and can have followed Yuan Lu and return ink cartridge 5 inside.
The utility model direct-liquid type fountain pen ink is not volatile, intermittently writing quality is good, be difficult for ink leak, fluent writing by adopting water receiver and proposition integrated design, has overcome traditional pen and has caused writing not smooth problem because of part quality of fit problem, the ink cartridge of the utility model direct-liquid type pen is detachably replaced in addition, easy to use, safe, the utility model direct-liquid type pen has good implementation result in sum, has good market prospects.
Those of ordinary skill in the art will be appreciated that, above embodiment is used for illustrating the utility model, and be not to be used as qualification of the present utility model, as long as in connotation scope of the present utility model, all will drop in claims scope of the present utility model variation, the modification of the above embodiment.
Claims (8)
1. direct-liquid type pen is characterized in that comprising:
A neck, in be provided with a baffle, a neck is divided into front-end and back-end;
One leads Mo Zhu, is located at inside, described neck rear end, and described leading has a through hole in the black post;
One water receiver is located in described the throat end, and a mesopore is arranged in the described water receiver;
One proposition is connected with described water receiver front end;
One nib covers on the described proposition;
One diversion core through the mesopore of water receiver and the through hole of leading Mo Zhu, and contacts with nib;
The black column sealing of leading in one ink cartridge, its openend and described neck is connected;
One penholder covers on the described ink cartridge, is connected with described neck.
2. direct-liquid type pen as claimed in claim 1 is characterized in that, the integrated molding structure of described water receiver and proposition.
3. direct-liquid type pen as claimed in claim 2 is characterized in that, described water receiver has straight trough and the some return-enclosures that is used for storage ink that is used for return-air.
4. direct-liquid type pen as claimed in claim 3 is characterized in that, water receiver one side of described the interior baffle of neck is provided with a boss.
5. as any described direct-liquid type pen of claim 1-4, it is characterized in that described ink cartridge is a changeable type, its openend is provided with a water shutoff film, and described to lead black post upper end be wedge shape, is used to pierce through the water shutoff film.
6. direct-liquid type pen as claimed in claim 5 is characterized in that, the described thin lower end, black post upper end of leading is thick, is tightly connected with ink cartridge.
7. direct-liquid type pen as claimed in claim 6 is characterized in that, described to lead black post through hole bigger near the cross section of water receiver one end near the cross section of ink cartridge one end, and is polygon near the through hole cross section of water receiver one side.
8. direct-liquid type pen as claimed in claim 7 is characterized in that, described diversion in-core has a large amount of continuity pores.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202110373U CN201580097U (en) | 2009-10-21 | 2009-10-21 | Direct liquid type pen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202110373U CN201580097U (en) | 2009-10-21 | 2009-10-21 | Direct liquid type pen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201580097U true CN201580097U (en) | 2010-09-15 |
Family
ID=42722091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202110373U Expired - Lifetime CN201580097U (en) | 2009-10-21 | 2009-10-21 | Direct liquid type pen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201580097U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102490521A (en) * | 2011-12-23 | 2012-06-13 | 上海乐美文具有限公司 | Novel direct-ink-supply structured pen |
| CN103231598A (en) * | 2013-04-03 | 2013-08-07 | 青岛昌隆文具有限公司 | Writing pen nib and writing pen thereof |
| CN103332035A (en) * | 2013-06-03 | 2013-10-02 | 铁岭风景笔业有限公司 | Bag-changeable water color pen |
| CN104589851A (en) * | 2015-01-10 | 2015-05-06 | 何延超 | Pen |
| CN105415923A (en) * | 2015-12-04 | 2016-03-23 | 上海晨光文具股份有限公司 | Straight liquid type water isolator |
| CN106915177A (en) * | 2016-11-17 | 2017-07-04 | 申仁新 | It is a kind of can it is convenient addition ink refill of gel-ink pen |
| CN109304962A (en) * | 2018-11-28 | 2019-02-05 | 上海晨光文具股份有限公司 | Fountain pen |
| US11832645B2 (en) | 2020-01-15 | 2023-12-05 | Shenzhen Smoore Technology Limited | Electronic atomization device and atomizer |
-
2009
- 2009-10-21 CN CN2009202110373U patent/CN201580097U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102490521A (en) * | 2011-12-23 | 2012-06-13 | 上海乐美文具有限公司 | Novel direct-ink-supply structured pen |
| CN103231598A (en) * | 2013-04-03 | 2013-08-07 | 青岛昌隆文具有限公司 | Writing pen nib and writing pen thereof |
| CN103332035A (en) * | 2013-06-03 | 2013-10-02 | 铁岭风景笔业有限公司 | Bag-changeable water color pen |
| CN104589851A (en) * | 2015-01-10 | 2015-05-06 | 何延超 | Pen |
| CN104589851B (en) * | 2015-01-10 | 2017-08-08 | 何延超 | A kind of pen |
| CN105415923A (en) * | 2015-12-04 | 2016-03-23 | 上海晨光文具股份有限公司 | Straight liquid type water isolator |
| CN106915177A (en) * | 2016-11-17 | 2017-07-04 | 申仁新 | It is a kind of can it is convenient addition ink refill of gel-ink pen |
| CN109304962A (en) * | 2018-11-28 | 2019-02-05 | 上海晨光文具股份有限公司 | Fountain pen |
| US11832645B2 (en) | 2020-01-15 | 2023-12-05 | Shenzhen Smoore Technology Limited | Electronic atomization device and atomizer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100915 |