CN201042887Y

CN201042887Y - Writing instrument

Info

Publication number: CN201042887Y
Application number: CNU2006200476860U
Authority: CN
Inventors: 王良
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-11-09
Filing date: 2006-11-09
Publication date: 2008-04-02
Anticipated expiration: 2016-11-09

Abstract

The utility model relates to a writing tool, which comprises a nib used to coat the writing ink on the writing media; a first ink storage cavity used to supply ink to the nib; a fixed seat used to fix the nib. The utility model is characterized by further comprising at least one additional ink reservoir with the writing ink and at least a recanalizing device used to open the writing ink at least in one additional ink reservoir to conduct with the nib and supply the writing ink to the nib; at least part of the additional ink reservoir is inside or outside the first ink storage cavity; at least part of the recanalizing device is inside or outside the first ink storage cavity; the additional ink reservoir relatively moves or rotates with the first ink storage cavity and/or the recanalizing device in the axis direction to increase the ink amount and prolong the writing time, and at the same time effectively prevent and avoid drip phenomenon. The utility model has the advantages of simple and reasonable structure, lower cost, safe use and resource-saving and is suitable for mass production.

Description

Writing implement

Technical field

The utility model relates to a kind of writing implement, particularly as the writing implement of color pen, felt material stylus, fiber stylus, ball pen, pen, e-Pointer, painting pen, mark's pen, blank pen, lettering pen, marker pen and other types.

Background technology

Writing implement on the existing market, though complex forms is changeable, all there is following common shortcoming in great variety of goods: 1, deposit write black liquid storage very little, the frequency of the new pen of transposing is very high.2, because of this body structure of writing implement institute extremely, itself can bear when depositing the capacity of writing black liquid if filling surpasses, the then very easy leak ink of this pen, so its anti-poor performance of leaking is the structure that belongs to low capacity so write the capacity of black liquid in the existing writing implement.3, when the time that writing implement is deposited is long slightly, the black liquid of writing in the ink storage chamber can reduce by natural air drying, has shortened writing time.4, especially popular a kind of disposable writing implement just have to be abandoned when also very new because of the whole writing implement that uses up fast of writing black liquid often, thereby the utilization rate of whole writing implement is very low, causes the very big wasting of resources.

Also there are a lot of inventors existing writing implement being studied and improved at the problems referred to above.For example, a kind of writing implement of describing in the WO93/05966 patent application, and publication number is the writing implement of describing in the Chinese patent literature of CN1086173A.Disclose in these two parts of patent specifications and a kind ofly adopted large and small two ink storage chambers to solve the black liquid storage problem very little of writing of depositing.Disclosed these technical schemes mainly are to adopt diaphragm element to be divided into big ink storage chamber and less ink storage chamber ink storage chamber, and by nib constantly flexible diaphragm element are opened or closed to realize that the black liquid of writing in the big ink storage chamber is fed in the less ink storage chamber.Like this, though the liquid storage amount of this writing implement is increased, but, writing black liquid in writing process needs constantly to replenish from big ink storage chamber to give less ink storage chamber, and afterwards, it writes black liquid still can continue to flow to or be penetrated into the position of nib, thereby causes the weeping when normally writing.This mainly is to be that lengthwise movement constantly by a movable part is closed when opening when valve is produced because big ink storage chamber is supplied to the black liquid of writing of less ink storage chamber, cause the inner pressure that produces automatically of ink storage chamber, cause writing black liquid and constantly extrude and produce weeping.

Also there is the inventor making improvements at the existing defective of said structure.For example disclose a kind of writing implement in WO96/14998 (publication number CN1163589A) patent application, structure that it is basic and WO93/05966 patent and the disclosed writing implement of Chinese patent CN1086173A are similar.It mainly improves: little liquid storage cylinder is adopted the cyclic spring deformable piece, its objective is that when enlarging after nib moves forward in the process from nib by the compression of the cyclic spring deformable piece cavity on the service duct the black liquid of writing of seepage being mentioned in the front sucks back again.But find that this marker pen moves forward in the process at nib, the liquid that often flows to or be penetrated into nib too much can't in time suck back it, perhaps sometimes air is sucked back and writes black liquid and almost seldom suck back, and therefore, still exists weeping.

Summary of the invention

The purpose of this utility model is to propose a kind of ink reservoir volume that both can increase at the defective of above-mentioned present technology existence, prolongs writing time, can prevent and avoid black liquid the writing implement of weeping to occur effectively again simultaneously.

Another purpose of the present utility model provides at least one and has the additional accumulator that being equipped with of full-closed structure write black liquid, also is difficult for air-dry minimizing even it is deposited for a long time, has prolonged writing time, and can change easily.

Further purpose of the present utility model provides at least one and opens device, be used for opening and guide additional accumulator write black liquid and nib is conducted, write black liquid to provide continuously to nib.

Further purpose of the present utility model provides a kind of writing implement that contains device for ink that also includes in ink storage chamber, make that the black liquid of writing in the ink storage chamber is adsorbed on and contains in the device for ink, and be connected with nib.

In order to realize the foregoing invention purpose, the utility model adopts following technical scheme, and it comprises nib, is used for being coated in writing medium with writing black liquid; First ink storage chamber is used for writing black liquid to the nib supply; Holder, be used for fixing nib, it is characterized in that: comprise that also at least one is equipped with the additional accumulator of writing black liquid, open device with at least one, be used to open at least one additional accumulator write black liquid and described nib is conducted, write black liquid to provide to nib, it is interior or outer that described additional accumulator has at least part to be arranged on described first ink storage chamber, the described device of opening has at least part to be arranged in described first ink storage chamber or outer, described additional accumulator and described first ink storage chamber and/or open assembly axis to relatively moving or rotating.

Described additional accumulator is a full-closed structure.

The described additional accumulator and first ink storage chamber and/or to open device be upper and lowerly to move or rotate.

Also comprise inlet channel on the described additional accumulator.

Described additional accumulator surface has part at least for screw-like, and the tube wall that can extend along described nib rightabout with described first ink storage chamber and the screw-like that is provided with on the Coupling that forms can link to each other and spin.

The described additional accumulator of writing black liquid that is equipped with is arranged on outside described first ink storage chamber.

Described first ink storage chamber that is arranged on is equipped with top or side or the below that the additional accumulator of writing black liquid is positioned at described first ink storage chamber outward.

The described additional accumulator of writing black liquid that is equipped with has at least part to be arranged in described first ink storage chamber.

The bottom of described additional accumulator is provided with recess, and is connected with the described device of opening.

The described device of opening is arranged on outside described first ink storage chamber.

Described top or side or the below that device is positioned at described first ink storage chamber of opening that is arranged on outside first ink storage chamber.

The described device of opening has at least part to be arranged in described first ink storage chamber.

The described device of opening has at least part to be arranged in described first ink storage chamber, and the top that the additional accumulator of writing black liquid is arranged on described first ink storage chamber is housed, and the tube wall of described additional accumulator and described first ink storage chamber is tightly connected mutually.

Between described first ink storage chamber and the additional accumulator sealing ring is set.

The described device of opening has at least part to be arranged in described first ink storage chamber, and being housed, the additional accumulator of writing black liquid is arranged on outside described first ink storage chamber, and have at least part to stretch in described first ink storage chamber, and be connected with the device of opening that is positioned at described first ink storage chamber.

The described device of opening is arranged on the described additional accumulator.

The described device of opening that is arranged on the additional accumulator has at least part to stretch to the passage that is provided with around described first ink storage chamber, and can communicate with described nib.

Passage is set around described first ink storage chamber, and described nib has at least part to pass described passage, and communicates with the described device of opening that is arranged on the additional accumulator.

Described first ink storage chamber and described opening are provided with sealing ring between the device.

Anti-leakage device with adsorption capacity is set between described first ink storage chamber and the nib.

The top of described anti-leakage device or bottom are provided with the guide with adsorption capacity.

The device for ink that contains with adsorption capacity is set in described first ink storage chamber, makes the black liquid of writing in first ink storage chamber be adsorbed on and contain in the device for ink, the described device for ink that contains is connected with nib.

The described device for ink that contains can be made for fibrous material.

The described additional accumulator of writing black liquid that is equipped with is arranged on described containing outside the device for ink.

Described being arranged on contains device for ink and the additional accumulator of writing black liquid is housed outward is positioned at described top or side or the below that contains device for ink.

The described additional accumulator of writing black liquid that is equipped with has at least part to be arranged on described containing in the device for ink.

The described device of opening is arranged on described containing outside the device for ink.

The described device of opening that contains outside the device for ink that is arranged on is positioned at described top or side or the below that contains device for ink.

The described device of opening has at least part to be arranged on described containing in the device for ink.

The described device of opening has at least part to be arranged on described containing in the device for ink, and being housed, the additional accumulator of writing black liquid is arranged on described containing outside the device for ink, and have at least part to stretch to described containing in the device for ink, and be positioned at the described device of opening that contains device for ink and be connected.

The described device of opening is arranged on the additional accumulator.

The described device of opening that is arranged on the additional accumulator has at least part to stretch to the passage that is provided with around described first ink storage chamber, and communicates with the described device for ink that contains.

Passage is set around described first ink storage chamber, is provided with the 3rd on the device for ink and draws black liquid core in described containing, the described the 3rd draws black liquid core has at least part to pass described passage, and can communicate with the described device of opening that is arranged on the additional accumulator.

The described device of opening comprises and opens part and draw device for ink.

The described device of opening also comprises scavenge duct.

Described scavenge duct is arranged on described opening on the part, and the described device for ink that draws is arranged on described opening in the part.

The described device for ink that draws is arranged on described opening in the part, described open part and draw also comprise scavenge duct and leakage barriers between the device for ink.

The described device for ink that draws is arranged on the described part outside of opening.

The described device for ink that draws is for drawing black liquid core, describedly draws black liquid core and communicates with described nib.

The described device for ink that draws is for drawing black part, describedly draws black part and communicates with described nib.

The described device for ink that draws is for drawing ink passage, and the described ink passage that draws communicates with described nib.

But described additional accumulator has at least part to be the structure of extrusion.

But the structure of described extrusion is flexible pipe or flexible plastic to be made.

Adopt the utility model of technique scheme, when the black liquid in the ink storage chamber uses up, the black liquid of writing at least one additional accumulator is opened device by at least one and is provided to nib and write black liquid, can increase ink reservoir volume thereby both reach, and prolongs writing time, simultaneously can prevent and avoid weeping effectively again, this is simple in structure, and cost is low, and is safe in utilization, save resource, be fit to produce in enormous quantities.

Description of drawings

Fig. 1 is the structural representation of first kind of embodiment of the utility model.

Fig. 2 moves the structural representation of back (during work) for the additional accumulator of Fig. 1.

Fig. 3 is the structural representation of second kind of embodiment.

Fig. 4 moves the structural representation of back (during work) for the additional accumulator of Fig. 3.

Fig. 5 is the structural representation of the third embodiment.

Fig. 6 opens the structural representation of a kind of embodiment of device for stand alone type.

Fig. 7 is Fig. 6 A-A cross section structure schematic diagram.

Fig. 8 is the structural representation of the 4th kind of embodiment.

Fig. 9 is the structural representation of the 5th kind of embodiment.

Figure 10 is the structural representation of the 6th kind of embodiment.

Figure 11 is the structural representation of the 7th kind of embodiment.

Figure 12 moves the structural representation of back (during work) for the additional accumulator of Figure 11.

Figure 13 is the structural representation of the 8th kind of embodiment.

Figure 14 moves the structural representation of back (during work) for the additional accumulator of Figure 13.

Figure 15 is the structural representation of the 9th kind of embodiment.

Figure 16 is the structural representation of the tenth kind of embodiment.

Figure 17 is the structural representation of the 11 kind of embodiment.

Figure 18 adds accumulator relative to opening the structural representation that device moves back (during work) for Figure 17.

Figure 19 is the structural representation of the 12 kind of embodiment.

Figure 20 is the structural representation of the 13 kind of embodiment.

Figure 21 is the structural representation of the 14 kind of embodiment.

Figure 22 is the structural representation of the 15 kind of embodiment.

Figure 23 is the structural representation of the 16 kind of embodiment.

Figure 24 is the structural representation of the additional accumulator of Figure 23 after moving.

Figure 25 is the structural representation of the 17 kind of embodiment.

Figure 26 is the structural representation of the 18 kind of embodiment.

Figure 27 is the structural representation of the 19 kind of embodiment.

Figure 28 is the structural representation of the 20 kind of embodiment.

Figure 29 is the structural representation of the 21 kind of embodiment.

Figure 30 is the structural representation of the 22 kind of embodiment.

Figure 31 is the structural representation of the 23 kind of embodiment.

Figure 32 is the structural representation of the additional accumulator of Figure 31 after moving.

Figure 33 is the structural representation of the additional first kind of embodiment of accumulator of stand alone type.

Figure 34 is the structural representation of the additional second kind of embodiment of accumulator of stand alone type.

Figure 35 is the structural representation of additional the third embodiment of accumulator of stand alone type.

Figure 36 is the structural representation of additional the 4th kind of embodiment of accumulator of stand alone type.

Figure 37 is the structural representation of additional the 5th kind of embodiment of accumulator of stand alone type.

Figure 38 is the structural representation of additional the 6th kind of embodiment of accumulator of stand alone type.

Figure 39 is the structural representation of additional the 7th kind of embodiment of accumulator of stand alone type.

Figure 40 is the structural representation of additional the 8th kind of embodiment of accumulator of stand alone type.

Figure 41 is the structural representation of the 24 kind of embodiment.

Among the figure:

1-nib 11; 11`-second draws black liquid core 110-connector 12-ball 13-and writes the black liquid 2-first ink storage chamber 20-holder 21-Coupling 210; the anti-device 220-first exhaust passage 221-second exhaust passage 222-the 3rd exhaust passage 23-air deflector 24-passage 240-second scavenge duct 25-that leaks of 210`-screw-like 22-contains device for ink 251-overcoat 3; the additional accumulator 30-screw-like 31-of 3`-bottom 310-screw-like 32-recess 320-screw-like 33-closure member 34-the 3rd draws black liquid core 35; 35`-the 4th draws black liquid core 4; 4`-opens device 41; 41 '-open part 42; 42`-draws device for ink 43; 43 '-scavenge duct 44-leakage barriers 412-screw-like 421; 421 '-drawing black liquid core 422-draws black part 423-and draws ink passage 5; 51; 52; the 53-sealing ring 6-protective cover 7-cap for brush

The specific embodiment

Writing implement of the present utility model, it comprises nib 1, be used for to write black liquid and be coated in writing medium, first ink storage chamber 2, be used for providing and write black liquid to nib 1, holder 20, be used for fixing nib 1, comprise that also at least one is equipped with the additional accumulator 3 (3`) of writing black liquid 13, open device 4 (4`) with at least one, be used for opening (break-through) and guide at least one additional accumulator 3 (3`) to write black liquid 13 and be conducted with described nib 1, write black liquid 13 to provide to nib 1, described additional accumulator 3 (3`) has at least part to be arranged in described first ink storage chamber 2 or is outer, and the described device 4 (4`) of opening has at least part to be arranged in described first ink storage chamber 2 or outer, described additional accumulator 3 (3`) and described first ink storage chamber 2 and/or open device 4 (4`) and axially relatively move or rotate.

Wherein, the described additional accumulator 3 (3`) of writing black liquid 13 that is equipped with is totally enclosed structure, and described additional accumulator 3 (3`) is with first ink storage chamber 2 and/or open device 4 (4`) for can upper and lowerly moving or rotate.

Also can comprise inlet channel on the described additional accumulator.In addition, additional accumulator surface can be to have at least part to be screw-like, and the tube wall that can extend along described nib rightabout with described first ink storage chamber and the screw-like that is provided with on the Coupling that forms can link to each other and spin.The bottom of additional accumulator can also comprise recess, and is connected with the described device of opening.

At least one is equipped with the additional accumulator of writing black liquid and can be arranged on outside described first ink storage chamber, is positioned at top or the side or the below of described first ink storage chamber, also can have at least part to be arranged in described first ink storage chamber.

Further, open device and be arranged on outside described first ink storage chamber, be positioned at top or the side or the below of described first ink storage chamber, also can have at least part to be arranged in described first ink storage chamber, can also be arranged on the described additional accumulator.

The technical solution of the utility model can also comprise the device for ink that contains with adsorption capacity is set in first ink storage chamber, makes the black liquid of writing in first ink storage chamber be adsorbed on and contain in the device for ink, and the described device for ink that contains is connected with nib.

Black liquid 13 capacity of writing in first ink storage chamber 2 and the additional accumulator 3 can be for equating or closely being preferable selection.Writing black liquid 13 and also can adopt identical or different color in first ink storage chamber 2 and the additional accumulator 3 is to be fit to the different needs of writing.

The technical solution of the utility model can be write on any solid.Writing black liquid 13 can be water-soluble black liquid, printing ink (paint), alcohol China ink liquid or other any type of black liquid.Generally speaking, when writing black liquid and adopting water-soluble black liquid, it is better to can be used as the effect that lettering pen (fountain pen) writes on paper.When writing black liquid employing printing ink or alcohol China ink liquid, can be used as marker pen, the effect of writing on object is better.

Illustrate being arranged on the outer situation that device is positioned at first ink storage chamber top of opening of first ink storage chamber below:

Embodiment one: referring to Fig. 1, it comprises nib 1, be used for to write black liquid and be coated in writing medium, first ink storage chamber 2, be used for providing and write black liquid to nib 1, holder 20, be used for fixing nib 1, comprise that also at least one is equipped with the additional accumulator 3 of writing black liquid 13, with open device 4, being used for opening (break-through) additional accumulator 3 writes black liquid 13 and is conducted with described nib 1, write black liquid 13 to provide to nib 1, described additional accumulator 3 has at least part to be arranged on outside described first ink storage chamber 2, the described device 4 of opening has at least part to be arranged on outside described first ink storage chamber 2, described additional accumulator 3 is with described first ink storage chamber 2 and/or open device 4 and axially relatively move, when writing black liquid and use up in first ink storage chamber, the black liquid of writing in the additional accumulator is opened to provide to nib and is write black liquid by opening device, thereby both reached and to increase ink reservoir volume, prolong writing time, the while can prevent effectively again and avoid occurring weeping, and this is simple in structure, cost is low, safe in utilization, save resource, be fit to produce in enormous quantities.

Outside first ink storage chamber 2 of writing black liquid 13 is housed, be provided be equipped with the additional accumulator 3 of writing black liquid 13 be positioned at first ink storage chamber 2 above, additional accumulator 3 is a preferred structure for totally enclosed structure, like this, guaranteed that fundamentally additional accumulator 3 is arranged on first ink storage chamber 2 and the phenomenon of leakage can not occurs when outer, and, can deposit for a long time also be difficult for air-dry.

Outside first ink storage chamber 2, be provided with to be used for opening (break-through) and to guide and add the top that device 4 can be positioned at first ink storage chamber 2 of opening that accumulator 3 is write black liquid 13, open device 4 and can be installed in top on first ink storage chamber 2, also can make one or affixed all-in-one-piece structure with described top, open device 4 and be connected, recess 32 can be set on additional accumulator 3 bottoms 31 and open device 4 and be connected with additional accumulator 3.The bottom surface of described recess 32 adopts the plastics that can back down and approach to be made for preferable selection.

Opening device 4 can comprise and open part 41 and draw device for ink 42.Draw device for ink 42 and be arranged on and open in the part 41, draw device for ink 42 and be connected with nib 1.Opening part 41 inserts in the described recess 32, and be connected hermetically mutually, thereby the top of first ink storage chamber 2 is closed, device for ink 42 is drawn or the phenomenon of leakage appears in second break-through of drawing black liquid core 11 owing to having in the top that has prevented first ink storage chamber 2, and writing black liquid 13 and can normally provide to nib 1 in first ink storage chamber 2 is provided.Referring to Fig. 1, nib 1 can comprise that second draws black liquid core 11 and ball 12, the second and draw black liquid core 11 and draw device for ink 42 and be connected.

Drawing device for ink 42 can be for drawing black liquid core 421, draws black liquid core 421 and has at least part to be exposed at or expose in the import of opening part 41, makes to open part 41 and open and be convenient to draw black liquid core 421 behind the additional accumulator 3 and attract the black liquid 13 of writing in the additional accumulator 3.Drawing black liquid core 421 can adopt the material that has adsorption capacity (capillary attraction) as the fiber core body that has the gap or felt core body or analog etc. to make.Referring to Fig. 1 and Fig. 2, drawing black liquid core 421 can be preferable selection for the structure that mutually closely cooperates with opening part 41, has prevented that additional accumulator 3 from moving afterwards (during work) and writing black liquid 13 and write black liquid from cooperation place seepage to first ink storage chamber 2 of drawing black liquid core 421 and open between the part 41.

Open device 4 and can also comprise scavenge duct 43, draw device for ink 42 and can be arranged on and open in the part 41, scavenge duct 43 can be arranged on the inwall of opening part 41.Scavenge duct 43 also can be arranged on and draw on the device for ink 42; Also can be arranged on and open part 41 and draw between the device for ink 42; Also can be arranged on the outer side edges of opening part 41.When writing black liquid 13 and reduce in writing in the additional accumulator 3, can air exchange be come in by scavenge duct 43, cause opening drawing device for ink 42 and can't guiding to nib 1 and write black liquid of being provided with in the device 4 in order to avoid produce negative pressure in the additional accumulator 3.It is preferable selection that scavenge duct 43 can adopt less seam or groove structure.

On additional accumulator, also the structure that has the slit can be set, such as on additional accumulator, inlet channel being set, be used for when writing black liquid and reduce in writing, can air exchange being come in, also improved the guidance capability that draws device for ink by inlet channel.Inlet channel can be arranged on the sidewall of additional accumulator bottom or bottom center dant, and adopting less seam or groove is preferable selection.

Referring to Fig. 2; when first ink storage chamber 2 among Fig. 1 is original when writing black liquid 13 and using up; can open and be enclosed within first ink storage chamber 2 and extend and the protective cover 6 that is with on the Coupling 21 that forms along nib 1 rightabout; then moving with handing down (pressing) adds accumulator 3; additional accumulator 3 edges or relative first ink storage chamber 2 are moved axially; make the part of opening on the device 41 of opening wear out the recess 32 that adds on accumulator 3 bottoms 31; then; again protective cover 6 is loaded onto again, made additional accumulator 3 avoid being affected.Situation when being pried open referring to Fig. 2 center dant, after opening the additional accumulator 3 of part 41 break-through, still close-fitting and high-seal ground are connected mutually with additional accumulator 3 to open part 41, and have at least part successfully to send in the additional accumulator 3 drawing black liquid core 421, make writing black liquid 13 and drawing black liquid core 421 and communicate in the additional accumulator 3, guide into then and be attached thereto logical second and draw black liquid core 11, write black liquid to provide continuously to nib 1, make writing implement both can reach high power capacity, prolong writing time, solved between additional accumulator 3 or additional accumulator 3 and first ink storage chamber 2 again or the nib 1 easy phenomenon of leakage that occurs, make the black liquid 13 of writing in the additional accumulator 3 draw black liquid core 11 and directly cause in the nib 1 by drawing black liquid core 421 and second, so just form the black liquid of writing that is equivalent in the additional accumulator and first ink storage chamber and write black liquid by line of ink marker road direction nib 1 supply of drawing of oneself separately, be independent of each other, realized to make things convenient for and the purpose of continuous writing safely.

Open the structure that part 41 can be made into inclined-plane or tip, purpose is to wear out recess 32 with comparalive ease.

Drawing on the black liquid core 11 and can be with overcoat through the device for ink 42 and/or second that draws in first ink storage chamber 2; when writing black liquid and use up the back and produce cavity in first ink storage chamber 2, overcoat can protect the black liquid of writing in the additional accumulator 3 to be difficult for by air-dry when device for ink 42 or second draws black liquid core 11 through drawing.

First ink storage chamber and/or additional accumulator adopt plastics to make, and make processing convenient, and cost is lower.

Referring to Fig. 1 and Fig. 2, anti-leakage device 22 with adsorption capacity can also be set between first ink storage chamber 2 and nib 1, be used for improving the anti-performance of leaking, can be provided with first exhaust passage 220 anti-the leakage on the device 22, can be used to make air to discharge or enter, can also the air deflector 23 with adsorption capacity be set on anti-top of leaking device 22, air deflector 23 is connected with anti-first exhaust passage 220 of leaking in the device 22 and is preferred construction, be used for when changed by temperature and/or atmospheric pressure etc., to draw and overflow the black liquid of writing of redundance in the black liquid core 11 and can be earlier absorb through drawing black liquid core 421 or second by air deflector 23, waltz through first exhaust passage 220 then and guide to anti-the leakage in the groove that is provided with in the device 22 and preserve, improved the anti-leakage effect of anti-leakage device 22.Air deflector 23 also can be arranged on anti-bottom of leaking device 22.On air deflector 23, can be provided with the fixture that is used for fixing air deflector 23 (among the figure not label).Air deflector 23 can adopt stronger fibrous material of adsorption capacity or felt material or sponge material or analog etc. to make.

Second exhaust passage 221 can be set on holder 20, be used for the timely discharge of air that helps first ink storage chamber 2 or additional accumulator 3 to be expanded or when writing, can allow exchange of air come in.

Referring to Fig. 2, when writing black liquid and use up in first ink storage chamber 2, even changed by temperature and/or atmospheric pressure etc., the air that expands in first ink storage chamber 2 can only be to discharge towards first exhaust passage 220 and second exhaust passage 221, avoided additional accumulator 3 and nib 1 are produced pressure, that is to say that nib 1 avoided occurring the phenomenon of leakage, and, air in the additional accumulator 3 is when being changed by temperature and/or atmospheric pressure etc., also as situation about being equipped with in first ink storage chamber 2 when writing black liquid, if have the black liquid of writing that is squeezed out also to be had the air deflector 23 of adsorption capacity and resist leakage device 22 to absorb, so also avoided weeping.

When writing black liquid 13 and use up in the additional accumulator 3, also can take out adding accumulator 3, change new again as the additional accumulator 3 of the totally enclosed type of writing black liquid 13 is housed among Figure 33 or Figure 34 or Figure 39 or Figure 40, make writing implement can repeatedly obtain to use, reduced the cost that uses writing implement widely.Present embodiment also can be used as refill.Present embodiment can be write on any solid.When writing black liquid 13 and adopt water-soluble black liquid, can be used as general lettering pen, the effect of writing on paper is better, but also can write on object; When writing black liquid 13 employing alcohol China ink liquid or printing ink, can be used as marker pen, the effect of writing on object is better, but also can write on paper.

Can also be the additional accumulator 3 of writing black liquid 13 to be housed be freestanding state, freely independently leave first ink storage chamber, 2 outsides (referring to Figure 33) in or independently leave in the Coupling 21, like this, open part 41 the mouth on closure can be set, prevented that the phenomenon of leakage from appearring in first ink storage chamber 2, in addition, also in the recess 32 of additional accumulator 3, can be provided with sharp projection, when the black liquid 13 of writing in the additional accumulator 3 of needs, can be at first by the described sharp described closure of protruding break-through (wearing out), then the part 41 of will opening is as shown in Figure 2 worn out recess, thereby the black liquid 13 of writing in the additional accumulator 3 is drawn in the black liquid core 11 arrival nibs 1 by drawing black liquid core 421 and second.

Embodiment two: referring to Fig. 3, drawing device for ink 42 is arranged on and opens in the part 41, drawing device for ink 42 can be for drawing black liquid core 421, open device 4 can also comprise open part 41, draw black liquid core 421 and described open part 41 and draw scavenge duct 43 and leakage barriers 44 are set between the black liquid core 421, guaranteed to write black liquid 13 successfully to nib 1 supply in the additional accumulator 3, make fluent writing, and easy-to-leak liquid not.Leakage barriers 44 can prevent to write black liquid 13 seepage in first ink storage chamber 2 in the additional accumulator 3, is installed in and opens in the part 41 but also be convenient to draw black liquid core 421.Scavenge duct 43 can be the structure of seam or groove.Scavenge duct 43 can be arranged on the leakage barriers 44; Also can be arranged on the inner side edge of opening part 41.

Referring to Fig. 3 and Figure 35, have at least part to be screw-like 30 at the middle part on additional accumulator 3 surfaces, also extend along nib 1 rightabout and on 21 mouthfuls of the Couplings that form screw-like 210 is set also and can be connected with described screw-like 30 at first ink storage chamber 2, the user has only by rotating additional accumulator 3, just can make and open device 4 and open the black liquid 13 of writing in the additional accumulator 3, avoided unintentionally or child opened (break-through) additional accumulator 3 when playing easily and the phenomenon of leakage occurred, this structure is more rationally and safety.

Referring to Fig. 4, when first ink storage chamber 2 among Fig. 3 is original write that black liquid uses up and need in the additional accumulator 3 write black liquid 13 time, rotate additional accumulator 3 by hand, external screw thread shape 30 is linked to each other with internal thread shape 210 to spin, at this moment, additional accumulator 3 can be along first ink storage chamber, 2 axial rotation, open part 41 and open additional accumulator 3 thereby make, and make the black liquid 13 of writing in the additional accumulator 3 draw black liquid core 11 and write black liquid 13 to nib 1 supply by drawing device for ink 42 and second.The setting of screw-like 30 has prevented that also obscission from appearring in additional accumulator 3.When writing black liquid 13 and use up in the additional accumulator 3, can change new again as the additional accumulator 3 of the totally enclosed type of writing black liquid 13 is housed among Figure 36.

Embodiment three: referring to Fig. 5 and Figure 39, also can on the surface of additional accumulator 3 bottoms 31, have at least part to be screw-like 310, extend and the bottom that forms Coupling 21 also is provided with screw-like 210` and can be connected with screw-like 310 on additional accumulator 3 bottoms 31 along nib 1 rightabout at first ink storage chamber 2.Closure member 33 is set to form recess 32 in the through hole that additional accumulator 3 bottoms 31 have, closure member 33 can adopt structures such as round bead shape or bulk.When the black liquid 13 of writing in the additional accumulator 3 of needs, the additional accumulator 3 of rotation, external screw thread shape 310 is linked to each other with internal thread shape 210` to spin, make additional accumulator 3 relative first ink storage chamber, 2 axial rotation, make and open part 41 and open (backing down) round bead shape closure member 33, thereby make the black liquid 13 of writing in the additional accumulator 3 draw black liquid core 11 and be connected with nib 1 by having black liquid core 421 of drawing of adsorption capacity and second.Referring to Fig. 5, nib 1 can comprise that second draws black liquid core 11.Also can adopt the nib of split etc.The writing implement of present embodiment can be write on any solid.Write black liquid 13 and adopt water-soluble black liquid, can be used as general lettering pen, the effect of writing on paper is better, but also can write on object; Write black liquid 13 and adopt alcohol China ink liquid or printing ink, can be used as marker pen, the effect of writing on object is better, but also can write on paper.Present embodiment also can be used as refill.

Referring to Fig. 6 and Fig. 7, draw device for ink 42 and also can be arranged on the outside of opening part 41, be used for opening and guiding the black liquid of writing in the additional accumulator to provide to nib.Also can have scavenge duct 43 on the part 41 opening, be used for exchange of air.

Embodiment four: referring to Fig. 8, additional accumulator 3 with open the structure that device 4 is connected and can also be: the bottom 31 that adds accumulator 3 is provided with recess 32, can be to have at least part to be screw-like 320 in the recess 32, have at least part to be straight wall shape, part 41 surfaces of opening that first ink storage chamber, 2 tops are provided with opens in the device 4 also can be to have at least part can be connected with screw-like 320 on the recess 32 for screw-like 412, open and have part on the part 41 at least close-fitting, also prevented to open the seepage phenomenon to occur after part 41 is opened recess 32 for the straight wall shape on straight wall shape and the recess 32 is tightly connected mutually.When needs are write, as long as rotate additional accumulator 3, additional accumulator 3 is moved from top to bottom along writing implement length direction (vertically), make the part of opening on the device 4 41 of opening wear out the recess 32 that adds on the accumulator 3, thereby have at least part successfully to send in the additional accumulator 3 drawing black liquid core 421, make the black liquid 13 of writing in the additional accumulator 3 draw black liquid core 11 and provide to nib 1 by drawing black liquid core 421 and second.Referring to Fig. 8, also can be not contain in first ink storage chamber 2 to write black liquid, the additional accumulator 3 of first ink storage chamber, 2 tops is the totally-enclosed structure of writing black liquid 13 that has, recess 32 in additional accumulator 3 bottoms 31 with open device 4 and can link to each other and spin, the black liquid minimizing or the phenomenon of leakage can not appear writing yet even deposit for a long time, when needs are write, as long as the additional accumulator 3 of rotation, just can make and open device 4 and open additional accumulator 3, thereby make the black liquid 13 of writing in the additional accumulator 3 draw black liquid core 11 and provide to nib 1 by drawing device for ink 42 and second.

Embodiment five: referring to Fig. 9, two removable and totally enclosed additional accumulators 3,3` are set above first ink storage chamber 2, (top) is provided with two and opens device 4,4` above first ink storage chamber 2, opens device 4,4` and is connected with additional accumulator 3,3` separately.Opening device 4` comprises and opens part 41`, draw device for ink 42 ' and scavenge duct 43`, drawing device for ink 42 and 42 ' separately and second draws black liquid core 11 and is connected, perhaps drawing device for ink 42 is connected with the connector 110 of sheet with adsorption capacity or bulk earlier with 42`, connector 110 and second draws black liquid core 11 and is connected again, when writing black liquid 13 and use up in the additional accumulator 3 as shown in Figure 1, only leave air in the additional accumulator 3, when changed by temperature and/or atmospheric pressure etc., the air that expands can discharge from scavenge duct 43 and enter in first ink storage chamber 2 of cavity, then, discharge the external of writing implement through anti-second exhaust passage 221 of leaking first exhaust passage 220 in the device 22 and on holder 20, being provided with, can not produce pressure to additional accumulator 3`, when the black liquid 13 of writing among the additional accumulator 3` of needs, as long as press (promoting) additional accumulator 3` downwards, it is open-minded just can to make that recess 32 ' quilt is opened part 41`, like this, can make again among the additional accumulator 3` write black liquid 13 by draw black liquid core 421 ', connector 110 and second draws black liquid core 11 to be continued to write black liquid to nib 1 supply, avoided nib 1 weeping to occur, make writing implement can reach repeatedly Palingraphia, prolonged service life widely, and the anti-performance of leaking is good.

Below the described outer situation that device is positioned at the first ink storage chamber side of opening of first ink storage chamber that is arranged on is illustrated:

Embodiment six: referring to Figure 10, open the side that device 4 is arranged on first ink storage chamber, 2 belows, additional ink storage chamber 3 also is arranged on the side of first ink storage chamber 2, opening device 4 is connected with additional accumulator 3, the black liquid core of opening in the device 4 421 and second that draws draws black liquid core 11 and is connected, also can be to draw black liquid core 421 to be connected with the anti-air deflectors 23 that leak the setting of devices 22 tops earlier, air deflector 23 and second draws black liquid core 11 and is connected again.When writing black liquid 13 and use up in first ink storage chamber 2, move (pressing down) additional accumulator 3, make the bottom 31 that part 41 is opened additional accumulator 3 of opening of opening in the device 4, thereby can send into the black liquid core 421 that draws that has part at least in the additional accumulator 3, make in the additional accumulator 3 write black liquid 13 waltz through draw black liquid core 421, air deflector 23 and second draws black liquid core 11, writes black liquid to provide continuously to nib 1.

Below the described outer situation that device is positioned at described first ink storage chamber below of opening of first ink storage chamber that is arranged on is illustrated:

Embodiment seven: referring to Figure 11, open the below that device 4 is arranged on first ink storage chamber 2, be positioned at anti-bottom of leaking device 22, additional accumulator 3 also is arranged on the below of first ink storage chamber 2, the recess 32 that is provided with in additional accumulator 3 bottoms 31 with open device 4 and be connected.Can also in additional accumulator 3, be provided with the 4th and draw black liquid core 35.

Referring to Figure 12, first ink storage chamber 2 is original in Figure 11 writes black liquid and uses up, need in the additional accumulator 3 write black liquid 13 time, press additional accumulator 3, additional accumulator 3 is vertically moved along opening the device direction, make and open part 41 and back down closure member 33 in additional accumulator 3 bottoms 31, thereby make the 4th to draw black liquid core 35 and draw black liquid core 421 and be connected, make in the additional accumulator 3 write black liquid 13 by the 4th draw black liquid core 35, draw black liquid core 421, guide 23 (or connector) and second draws black liquid core 11 and guides nib 1 into.On nib 1, can also be with the cap for brush 7, be used for protecting nib 1.When changed by temperature and/or atmospheric pressure etc., the air in the additional accumulator 3 can excrete from second exhaust passage 221 on scavenge duct 43 and the holder 20, has avoided occurring weeping.

Splitting the situation that exchange device is arranged in first ink storage chamber below illustrates:

Embodiment eight: referring to Figure 13, be equipped with and write black liquid 13 and totally enclosed additional accumulator 3 and be arranged on first ink storage chamber, 2 tops of writing black liquid 13 are housed, the tube wall of the additional accumulator 3 and first ink storage chamber 2 is tightly connected mutually.Further, can also between first ink storage chamber 2 and additional accumulator 3, sealing ring 5 be set, sealing ring 5 can be installed on the additional accumulator 3, also can be installed on the tube wall of first ink storage chamber 2, thereby the top of first ink storage chamber 2 is closed, prevented that the black liquid 13 of writing in first ink storage chamber 2 from the phenomenon of leakage occurring to nib 1 direction, made first ink storage chamber 2 normally write black liquid to nib 1 supply.Opening device 4 has at least part to be arranged in first ink storage chamber 2, open device 4 and also can be installed in anti-the leakage on the device 22, it is corresponding to open the recess 32 that is provided with on device 4 and additional accumulator 3 bottoms 31, make to communicate with additional accumulator 3 contrapositions easily when opening device 4 work, thereby write black liquid to nib 1 supply.

Referring to Figure 14; when first ink storage chamber 2 among Figure 13 is original when writing black liquid and using up; only leave air in first ink storage chamber 2; screw out protective cover 6 by screw thread; press (promoting) additional accumulator 3 then downwards; can make the air in first ink storage chamber 2 discharge the external of writing implements through first exhaust passage 220 and second exhaust passage 221 that in first ink storage chamber 2 or holder 20, is provided with; and make and open part 41 and wear out recess in the additional accumulator 3; at this moment; additional accumulator 3 is installed in first ink storage chamber 2; draw black liquid core 421 and have at least part to enter in the additional accumulator 3 and write black liquid 13 and be connected, the black liquid 13 of writing in the additional accumulator 3 waltzs through and draws black liquid core 421 and second and draw in the black liquid core 11 arrival nibs 1.

Embodiment nine: referring to Figure 15, additional accumulator 3 has at least part to be arranged in first ink storage chamber 2, opening device 4 has at least part also to be arranged in first ink storage chamber 2, open device 4 and be connected with additional accumulator 3, additional accumulator 3 has at least part to expose first ink storage chamber 2 to be convenient to press with hand.Can also sealing ring 51 be set in the joint of first ink storage chamber 2 and additional accumulator 3, prevent that the phenomenon of leakage from appearring in the joint between them.When writing black liquid 13 and use up in first ink storage chamber 2, press additional accumulator 3, make and open part 41 and open additional accumulator 3, thereby make the black liquid 13 of writing in the additional accumulator 3 draw black liquid core 11 continuously to nib 1 supply by drawing device for ink 42 and second.

Embodiment ten: referring to Figure 16, opening device 4 has at least part to be arranged in first ink storage chamber 2, be arranged on the outer additional accumulators 3 of first ink storage chamber 2 and be positioned at the top of first ink storage chamber 2, and have at least part to stretch in described first ink storage chamber 2 to be connected with the device 4 of opening that is positioned at first ink storage chamber 2.In additional accumulator 3, can be provided with the 4th and draw black liquid core 35`, be used to improve the fluid ability of writing black liquid 13.Can also between first ink storage chamber 2 and additional accumulator 3, sealing ring 52 be set, prevent that the phenomenon of leakage from appearring in the joint between them.When the black liquid 13 of writing in the additional accumulator 3 of needs, as long as move down additional accumulator 3, just can make and open part 41 and open recess 32, have at least part to deliver in the additional accumulator 3 drawing device for ink 42, write black liquid 13 by the 4th drawing black liquid core 35`, drawing device for ink 42 and second and draw black liquid core 11 in the additional accumulator 3 to nib 1 supply thereby make.

Splitting the situation that exchange device is arranged on the additional accumulator below illustrates:

Embodiment 11: referring to Figure 17 and Figure 37, opening device 4 is arranged on outside first ink storage chamber 2, further, opening device 4 can be arranged on the additional accumulator 3, opening device 4 comprises and opens part 41 and draw device for ink 42, drawing device for ink 42 can also can be the bar-shaped black part 422 (referring to Figure 37) that draws for drawing black liquid core 421, also can be for drawing ink passage 423 (referring to Figure 38).Around first ink storage chamber 2 passage 24 is set, preferred version is the top that passage 24 is arranged on first ink storage chamber 2, and second in the nib 1 draws black liquid core 11 and pass the passage 24 that is provided with on first ink storage chamber 2, and can communicate with the black liquid core 421 that draws in opening device 4.

Referring to Figure 18, when first ink storage chamber 2 among Figure 17 is original when writing black liquid and using up, the additional accumulator 3 downward (towards nib 1 direction) of rotation moves, in the nib 1 second draws black liquid core 11 and draws black liquid core 421 and connect, simultaneously, open the recess 32 described in part 41 bursting Figure 17, draw black liquid core 421 and have at least part to enter in the additional accumulator 3, make the black liquid 13 of writing in the additional accumulator 3 draw black liquid core 11 to nib 1 supply by drawing black liquid core 421 and second.Can also between the top of opening the part 41 and first ink storage chamber 2, sealing ring 53 be set, prevent to occur between them the phenomenon of leakage.Side at passage 24 can be provided with second scavenge duct 240, second scavenge duct 240 can communicate with scavenge duct 43, when in writing, writing black liquid and reducing, air exchange is come in, be used to improve and draw device for ink 42 and/or second and draw black ability of drawing of black liquid core 11.Second scavenge duct 240 is that seam or groove are preferable selection.

The device 4 of opening that also can be arranged in the additional accumulator 3 has at least part to stretch in the passage 24 that is provided with on first ink storage chamber 2, and can with nib 1 in second draw black liquid core 11 and communicate, its technical scheme can be close with Figure 17.

To being set in first ink storage chamber, the situation that contains device for ink with adsorption capacity illustrates below:

Embodiment 12: referring to Figure 19, also can in first ink storage chamber 2, be provided with have an adsorption capacity contain device for ink 25, make the black liquid 13 of writing in first ink storage chamber 2 be adsorbed on and contain in the device for ink 25, have the device for ink 25 anti-leakage effect of can also having held concurrently that contains of adsorption capacity, contain device for ink 25 and be connected with nib 1.Containing device for ink 25, to adopt the fibrous material with adsorption capacity or capillary attraction be preferable selection, also can adopt felt material or analog etc. to make.Nib 1 can draw black liquid core 11 for second.Second draws black liquid core 11 and contains device for ink 25 and be connected.Also can overcoat 251 be set outside containing device for ink 25, be used for protecting containing device for ink 25 and being convenient to and install.Be equipped with and write black liquid 13 and totally enclosed additional accumulator 3 is arranged on described containing outside the device for ink 25, and be positioned at the top that contains device for ink 25, fundamentally avoided additional accumulator 3 the seepage phenomenon to occur, and deposit for a long time also to be difficult for reducing and write black liquid.Opening device 4 is arranged on and contains outside the device for ink 25, be positioned at the top that contains device for ink 25, open device 4 and can be installed in the top of first ink storage chamber 2, also can make one or affixed all-in-one-piece structure with described top, the bottom 31 of additional accumulator 3 is connected with the described device 4 of opening, preferred version is that recess 32 is set on bottom 31, opens in the device 4 insertion recesses 32 and with recess 32 to be connected.Open device 4 and can comprise and open part 41 and draw device for ink 42, can also comprise scavenge duct 43.Draw device for ink 42 and can adopt the bar-shaped black part 422 that draws, can also be provided with seam or groove, be used for improving the black ability of drawing at the bar-shaped side that draws black part 422; Drawing device for ink 42 can also adopt and draw black liquid core 421 (referring to Figure 20); Drawing device for ink 42 can also adopt and draw ink passage 423 (referring to Figure 21 or Figure 25).

Referring to Figure 19 and Figure 35, the middle part on additional accumulator 3 surfaces has at least part to be screw-like 30, can spin mutually with the screw-like 210 that on the mouth of Coupling 21, also is provided with, the user has only by rotating additional accumulator 3 just can be made and open part 41 and open additional accumulator 3, has avoided unintentionally or child is opened additional accumulator 3 easily when playing and the phenomenon of leakage occurs.Open drawing device for ink 42 and containing device for ink 25 and be connected in the device 4, containing device for ink 25 and second draws black liquid core 11 and is connected, when the black liquid 13 of writing in the additional accumulator 3 of needs, the additional accumulator 3 of rotation, additional accumulator 3 radially rotates towards opening part 41 directions, make and open device 4 and open the black liquid 13 of writing in the additional accumulator 3, thereby can make and write black liquid 13 by drawing device for ink 42 in the additional accumulator 3, second in device for ink 25 and the nib 1 that contain in first ink storage chamber 2 draws black liquid core 11 and is conducted, write black liquid to provide to nib 1, make writing implement can reach high power capacity, prolong writing time, solved between additional accumulator 3 or additional accumulator 3 and first ink storage chamber 2 again or the nib 1 easy phenomenon of leakage that occurs.

Also can in additional accumulator 3, be provided with and contain device for ink, make the black liquid 13 of writing in the additional accumulator 3 be adsorbed on and contain in the device for ink, when opening device 4 and open additional accumulator 3, open in the device 4 draw device for ink 42 can with contain device for ink and be connected, thereby can make the described black liquid of writing that contains in the device for ink draw black liquid core 11 to nib 1 supply by drawing device for ink 42 and second.

With recess 32 places of matching in the additional accumulator 3 scavenge duct 43 is set with drawing between the device for ink 42 or open part 41 opening on the part 41 or draw on the device for ink 42 or opening part 41, when in the additional accumulator 3 write black liquid 13 writing in during minimizing, can air exchange be come in by scavenge duct 43, cause opening drawing device for ink 42 and can't writing black liquid of being provided with in the device 4 in order to avoid produce negative pressure in the additional accumulator 3 to nib 1 guiding.It is preferable selection that scavenge duct 43 can adopt less seam or groove structure.

Also can and contain the 3rd exhaust passage 222 is set between the device for ink 25 at first ink storage chamber 2, second exhaust passage 221 can also be set on first ink storage chamber 2 or holder 20, when additional accumulator 3 and/or when containing device for ink 25 and changed by temperature and/or atmospheric pressure etc., the air that expands can pass through scavenge duct 43, the 3rd exhaust passage 222 and second exhaust passage 221 discharges, and has avoided first ink storage chamber 2 or contained device for ink 25 producing pressure and causing nib 1 phenomenon of leakage to occur.The main technical schemes of present embodiment and Fig. 1 or Fig. 3 is close, its main distinction is to have acquired the device for ink 25 that contains with adsorption capacity to be used for absorption and to write black liquid in first ink storage chamber 2, has replaced directly to be equipped with as cavity type first ink storage chamber 2 that is provided with among Fig. 1 or Fig. 3 to write black liquid 13 and the anti-device 22 that leaks.The writing implement of present embodiment can be write on any solid.Write black liquid 13 and adopt water-soluble black liquid, can be used as general lettering pen, the effect of writing on paper is better, but also can write on object; Write black liquid 13 and adopt alcohol China ink liquid or printing ink, can be used as marker pen, the effect of writing on object is better, but also can write on paper.

In design scope of the present utility model, can also make multiple variation or modification to previous embodiment, such as:

Embodiment 13: referring to Figure 20, Figure 20 is a kind of variation of Figure 19, can not comprise additional accumulator 3 in the Coupling 21 above containing device for ink 25 earlier, referring to Figure 33 to Figure 36, additional accumulator 3 can independently leave the outside in, writing in the device for ink 25 containing of being provided with in first ink storage chamber 2 that black liquid uses up maybe will be with remaining not for a long time, in the time of need continuing to write, additional accumulator 3 in one of any is installed in and opens on the device 4 as Figure 33 to Figure 36 with freestanding, like this, just formed akin structure with Figure 19, instantly press (or rotation) when adding accumulator 3, the part of opening in the device 4 41 of opening is opened additional accumulator 3, makes writing black liquid 13 and can draw device for ink 42 in the device 4 by opening in the additional accumulator 3, the device for ink 25 that contains in first ink storage chamber 2 is conducted with nib 1, writes black liquid to provide to nib 1.When additional accumulator 3 and the black liquid of writing that contains in the device for ink 25 use up maybe and will can change the new additional accumulator as shown in Figure 39 or 40 again with remaining not for a long time.

Embodiment 14: referring to Figure 21, the technical scheme of present embodiment is close with Figure 19.Its main distinction is: have at least part to be screw-like 310 on additional accumulator 3 bottoms 31, the screw-like 210` that is provided with Coupling 21 bottoms can be connected; Open device 4 and be installed in the top of first ink storage chamber 2, drawing device for ink 42 can be for drawing ink passage 423.Draw ink passage 423 and can be seam or groove or through hole.But the additional accumulator 3 in the present embodiment also can be to have at least part to be the structure of extrusion, can make for flexible pipe or flexible plastic such as having part at least, when opening part 41 and open additional accumulator 3, but, just the black liquid of writing that adds in the accumulator 3 can be write black liquid by drawing ink passage to containing the device for ink supply as long as press the additional accumulator 3 of extrusion.

Also can make bigger through hole with drawing ink passage, when opening part 41 and open additional accumulator 3, writing black liquid and just can contain device for ink in the additional accumulator 3 by drawing the ink passage flow direction.

Embodiment 15: referring to Figure 22, the technical scheme of present embodiment is close with Figure 19.Its main distinction is: can have part in the recess 32 at least for screw-like 320, and open part 41 surfaces and go up the screw-like 412 that are provided with and can be connected; Nib 1 can comprise that second draws black liquid core 11 and ball 12.

Embodiment 16: referring to Figure 23, the technical scheme of present embodiment is close with Figure 22.To be closure member 33 that round bead shape is set in the through hole that has of additional accumulator 3 bottoms 31 open device 4 and open additional accumulator 3 and convenient for assembly easily to form recess 32, can make its main distinction; Open part 41 and additional accumulator 3 center dants 32 and adopt straight wall shape and the structure that is connected of the mutual close-fitting of wall shape ground directly.

Referring to Figure 24, in Figure 23, contain the black liquid 13 of writing of device for ink 25 former absorption use up maybe will with surplus not for a long time, promote additional accumulator 3 downwards, just can make and open part 41 and open the closure member 33 of (backing down) bottom in 31, make and draw device for ink 42 and have at least part to enter in the additional accumulator 3, thereby the black liquid of writing in the additional accumulator 3 is absorbed by the device for ink 25 that contains in first ink storage chamber 2 by drawing device for ink 42, flow to again with contain that device for ink 25 is connected second draw black liquid core 11, write black liquid to provide to nib 1.

Embodiment 17: referring to Figure 25, the technical scheme of present embodiment is that the another kind of Figure 23 changes.Its difference is: Coupling 21 can seize additional accumulator 3 on both sides by the arms or have at least part freely to leave in the Coupling 21, and additional accumulator 3 is the structure of separating separately with opening device 4; Drawing device for ink 42 can be for drawing ink passage 423.The device 4 of opening that contains device for ink 25 tops is installed on the top of first ink storage chamber 2, and has at least part to extend to and contain in the device for ink 25.

Embodiment 18: referring to Figure 26, setting contains device for ink 25 in first ink storage chamber 2, is arranged on two

additional accumulators

3,3` containing outside the device for ink 25 and is positioned at the top that contains device for ink 25; Be arranged on and contain outer two of device for ink 25 and

open device

4,4` and also be positioned at the top that contains device for ink 25, open the top that

device

4,4` can be installed in first ink storage chamber 2, and be connected separately with

additional accumulator

3,3`.The technical scheme of present embodiment is close with Fig. 9.Its main distinction is: acquired the device for ink 25 that contains with adsorption capacity and be used for absorption and write black liquid in first ink storage chamber 2, replaced as directly being equipped with in cavity type first ink storage chamber 2 that is provided with among Fig. 9 and write black liquid 13 and anti-structure of leaking device 22.

Embodiment 19: referring to Figure 27, setting contains device for ink 25 in first ink storage chamber 2, is arranged on the additional accumulators 3 that contain outside the device for ink 25 and is positioned at the side that contains device for ink 25; Be arranged on and contain the outer devices 4 of opening of device for ink 25 and also be positioned at the side that contains device for ink 25 belows, the bottom 31 of additional accumulator 3 is provided with recess 32, and with open device 4 and be connected.The technical scheme of present embodiment is close with Figure 10, its main distinction is: acquired the device for ink 25 that contains with adsorption capacity and be used for absorption and write black liquid in first ink storage chamber 2, replaced as directly being equipped with in cavity type first ink storage chamber 2 that is provided with among Figure 10 and write black liquid 13 and the anti-device 22 that leaks.

Embodiment 20: referring to Figure 28, setting contains device for ink 25 in first ink storage chamber 2, is arranged on the additional accumulators 3 that contain outside the device for ink 25 and is positioned at the below that contains device for ink 25; Be arranged on the devices 4 of opening that contain outside the device for ink 25 and also be positioned at the below that contains device for ink 25, opening device 4 can be installed on the bottom of first ink storage chamber 2, on the bottom 31 of additional accumulator 3, have through hole, and closure member 33 is set forming recess 32 on through hole, recess 32 with open device 4 and be connected; The technical scheme of present embodiment is close with Figure 11.Its main distinction is the device for ink 25 that contains with adsorption capacity to be set be used for absorption and write black liquid in first ink storage chamber 2, has replaced as directly being equipped with in cavity type first ink storage chamber 2 that is provided with among Figure 11 and has write black liquid 13 and the anti-device 22 that leaks.

Embodiment 21: referring to Figure 29, be provided with in first ink storage chamber 2 and contain device for ink 25, make the black liquid of writing in first ink storage chamber 2 be adsorbed on and contain in the device for ink 25; Additional accumulator 3 has at least part to be positioned to contain device for ink 25, and has at least part to expose to contain device for ink 25 and be convenient to press with hand; Opening device 4 has at least part also to be arranged on described containing in the device for ink 25; Open device 4 and be connected with additional accumulator 3, the technical scheme of present embodiment is close with Figure 15.Its main distinction is: acquired the device for ink 25 that contains with adsorption capacity and be used for absorption and write black liquid in first ink storage chamber 2, replaced as directly being equipped with in cavity type first ink storage chamber 2 that is provided with among Figure 15 and write black liquid 13 and the anti-device 22 that leaks.

Embodiment 22: referring to Figure 30, in first ink storage chamber 2, be provided with and contain device for ink 25, opening device 4 has at least part to be arranged on and to contain in the device for ink 25, be arranged on and contain the outer additional accumulators 3 of device for ink 25 and be positioned at the top that contains device for ink 25, and have at least part to stretch to contain in the device for ink 25 and be positioned at the device 4 of opening that contains device for ink 25 and be connected.Can also in additional accumulator 3, be provided with the 4th and draw black liquid core, be used for when additional accumulator 3 is opened, helping to draw device for ink and obtain to write black liquid fast.The technical scheme of present embodiment is close with Figure 16.Its main distinction is to have acquired the device for ink 25 that contains with adsorption capacity to be used for absorption and to write black liquid in first ink storage chamber 2, has replaced as directly being equipped with in cavity type first ink storage chamber 2 that is provided with among Figure 16 and has write black liquid 13 and the anti-device 22 that leaks.

Embodiment 23: referring to Figure 31, in first ink storage chamber 2, be provided with and contain device for ink 25, opening device 4 is arranged on and contains outside the device for ink 25, further, open device 4 and can be arranged on the additional accumulator 3, around first ink storage chamber 2 passage 24 is set, be provided with the 3rd on the device for ink 25 and draw black liquid core 34 containing, the 3rd draws black liquid core 34 has at least part to pass passage 24, and can with open device 4 and communicate directly or indirectly.

Referring to Figure 32, when contain among Figure 31 device for ink 25 former absorption write black liquid use up maybe will with surplus few and needs add in the accumulator 3 write black liquid the time, the additional accumulator 3 of rotation moves from top to bottom, in opening device, open part 41 and first ink storage chamber, 2 surfaces (top) when contacting, make and open part 41 and move up, open part 41 and open the bottom of additional accumulator 3, and drive and to draw device for ink 42 and have at least part to enter in the additional accumulator 3, simultaneously, the 3rd draws black liquid core 34 and draws device for ink 42 and connect, and writes black liquid 13 by drawing device for ink 42 thereby make in the additional accumulator 3, the 3rd draws black liquid core 34, containing device for ink 25 and second draws black liquid core 11 and provides to nib 1 and write black liquid.Second scavenge duct 240 is set or with the synapsis of opening between the part 41 mutually blow vent is set at passage 24 sides, be used to improve and draw device for ink 42 and/or second and draw black ability of drawing of black liquid core 11 at first ink storage chamber, 2 tops.The technical scheme of present embodiment is close with Figure 17, its main distinction is: acquired the device for ink 25 that contains with adsorption capacity and be used for absorption and write black liquid in first ink storage chamber 2, replaced as directly being equipped with in cavity type first ink storage chamber 2 that is provided with among Figure 17 and write black liquid 13 and the anti-device 22 that leaks.

The device 4 of opening that also can be arranged on the additional accumulator 3 has at least part to stretch to the passage 24 that is provided with around first ink storage chamber 2, and can with contain device for ink 25 and can communicate directly or indirectly, its technical scheme can be close with Figure 31.

Though below in conjunction with the embodiments the utility model has been made detailed description, but those of ordinary skill obviously can be recognized in the art, previous embodiment only is for the utility model is described, and non-limiting the utility model, in design scope of the present utility model, can also make multiple variation or modification to previous embodiment, such as: more laborsaving when writing in order to make the user, can be in the process of producing writing implement, additional accumulator 3 inject open device after, move additional accumulator 3 in advance, make the part of opening in the device 41 of opening open additional accumulator 3, make in the additional accumulator 3 write black liquid 13 directly with open device and be connected.Perhaps, additional accumulator 3 inject open in the device open part 41 after, make in the additional accumulator 3 write black liquid 13 directly with open device and be connected.Referring to Figure 41, like this, the black liquid 13 of writing that has just formed in first ink storage chamber 2 not only draws black liquid core 11 by second and is connected with nib 1, and the black liquid 13 of writing in the additional accumulator 3 also draws black liquid core 11 and is connected with nib 1 by the black liquid core of opening on the device 421 and second that draws.Like this, this writing implement just becomes the writing implement of full-automatic and high power capacity, has saved as the state among Fig. 1 or Fig. 3.When needs are write, be at first to write black liquid naturally to nib 1 supply near the black liquid 13 of writing in first ink storage chamber 2 of nib 1, additional accumulator 3 seals mutually with the part surface that has at least of opening part 41.And opening opening part 41 and drawing black liquid core 421 in the device also is mutual close-fitting.Or structure as shown in Figure 3, also be included in to open part 41 and draw scavenge duct 43 and leakage barriers 44 are set between the black liquid core 421, like this, solved the phenomenon of leakage that occurs easily between additional accumulator 3 or additional accumulator 3 and first ink storage chamber 2; Prevented that also additional accumulator 3 seepage in first ink storage chamber 2 from writing black liquid.So writing black liquid 13 and can not influence first ink storage chamber 2 and normally provide to nib 1 and write black liquid in the additional accumulator 3, when writing black liquid 13 and use up in first ink storage chamber 2, the black liquid 13 of writing in the additional accumulator 3 just then automatically draws black liquid core 11 and writes black liquid to nib 1 supply by drawing black liquid core 421 and second, so just form the black liquid of writing that is equivalent in the additional accumulator and first ink storage chamber and write black liquid by line of ink marker road direction nib 1 supply of drawing of oneself separately, be independent of each other, thereby make the user economize the process that moves additional accumulator and reach continuously safety and write and drip-proof purpose.

Also can in first ink storage chamber 2 and additional accumulator 3, each setting contain device for ink 25 (referring to the device for ink that contains shown in Figure 19), make the black liquid of writing in first ink storage chamber 2 and the additional accumulator 3 be attracted to one of them separately and contain in the device for ink 25, the device for ink that contains that has so just formed in first ink storage chamber 2 is not only write black liquid to nib 1 supply, and, containing device for ink and also can write black liquid in the additional accumulator 3 to nib 1 supply.Adsorb in the device for ink containing of in first ink storage chamber 2, being provided with write black liquid use up maybe will with surplus not for a long time, settings writing black liquid and also can drawing black liquid core 11 and continue to provide to nib 1 and write black liquid by drawing device for ink 42 and second of adsorbing in the device for ink be provided in the then additional accumulator 3.These variations or modification all are to belong in the design scope of the present utility model, should belong to the protection domain of this patent.

Claims

1. writing implement, it comprises nib, is used for being coated in writing medium with writing black liquid; First ink storage chamber is used for writing black liquid to the nib supply; Holder, be used for fixing nib, it is characterized in that: comprise that also at least one is equipped with the additional accumulator of writing black liquid, open device with at least one, be used to open at least one additional accumulator write black liquid and described nib is conducted, write black liquid to provide to nib, it is interior or outer that described additional accumulator has at least part to be arranged on described first ink storage chamber, the described device of opening has at least part to be arranged in described first ink storage chamber or outer, described additional accumulator and described first ink storage chamber and/or open assembly axis to relatively moving or rotating.

2. writing implement according to claim 1 is characterized in that described additional accumulator is a full-closed structure.

3. writing implement according to claim 1, it is characterized in that the described additional accumulator and first ink storage chamber and/or opening device is upper and lower moving or rotation.

4. writing implement according to claim 1 is characterized in that also comprising inlet channel on the described additional accumulator.

5. writing implement according to claim 1, it is characterized in that described additional accumulator surface has part at least for screw-like, and the tube wall that can extend along described nib rightabout with described first ink storage chamber and the screw-like that is provided with on the Coupling that forms is connected.

6. writing implement according to claim 1 is characterized in that the described additional accumulator of writing black liquid that is equipped with is arranged on outside described first ink storage chamber.

7. writing implement according to claim 6 is characterized in that described first ink storage chamber that is arranged on is equipped with top or side or the below that the additional accumulator of writing black liquid is positioned at described first ink storage chamber outward.

8. writing implement according to claim 1 is characterized in that the described additional accumulator of writing black liquid that is equipped with has at least part to be arranged in described first ink storage chamber.

9. writing implement according to claim 1 is characterized in that the bottom of described additional accumulator is provided with recess, and is connected with the described device of opening.

10. writing implement according to claim 1 is characterized in that the described device of opening is arranged on outside described first ink storage chamber.

11. writing implement according to claim 10 is characterized in that described top or side or the below that device is positioned at described first ink storage chamber of opening that is arranged on outside first ink storage chamber.

12. writing implement according to claim 1 is characterized in that the described device of opening has at least part to be arranged in described first ink storage chamber.

13. writing implement according to claim 12, it is characterized in that the described device of opening has at least part to be arranged in described first ink storage chamber, and the top that the additional accumulator of writing black liquid is arranged on described first ink storage chamber is housed, the tube wall of described additional accumulator and described first ink storage chamber is tightly connected mutually.

14. writing implement according to claim 13 is characterized in that between described first ink storage chamber and the additional accumulator sealing ring being set.

15. writing implement according to claim 12, it is characterized in that the described device of opening has at least part to be arranged in described first ink storage chamber, and being housed, the additional accumulator of writing black liquid is arranged on outside described first ink storage chamber, and have at least part to stretch in described first ink storage chamber, and be connected with the device of opening that is positioned at described first ink storage chamber.

16. writing implement according to claim 15 is characterized in that between described first ink storage chamber and the additional accumulator sealing ring being set.

17. writing implement according to claim 1 is characterized in that the described device of opening is arranged on the described additional accumulator.

18. writing implement according to claim 17 is characterized in that the described device of opening that is arranged on the additional accumulator has at least part to stretch to the passage that is provided with around described first ink storage chamber, and can communicate with described nib.

19. writing implement according to claim 17 is characterized in that around described first ink storage chamber passage being set, described nib has at least part to pass described passage, and communicates with the described device of opening that is arranged on the additional accumulator.

20. writing implement according to claim 19 is characterized in that described first ink storage chamber and described opening are provided with sealing ring between the device.

21. writing implement according to claim 1 is characterized in that being provided with between described first ink storage chamber and the nib the anti-leakage device with adsorption capacity.

22. writing implement according to claim 21 is characterized in that the top of described anti-leakage device or bottom are provided with the guide with adsorption capacity.

23. writing implement according to claim 1 is characterized in that the device for ink that contains with adsorption capacity is set in described first ink storage chamber, makes the black liquid of writing in first ink storage chamber be adsorbed on and contain in the device for ink, the described device for ink that contains is connected with nib.

24. writing implement according to claim 23 is characterized in that the described device for ink that contains is that fibrous material is made.

25. writing implement according to claim 23 is characterized in that the described additional accumulator of writing black liquid that is equipped with is arranged on described containing outside the device for ink.

26. writing implement according to claim 25 is characterized in that described being arranged on contains device for ink and the additional accumulator of writing black liquid is housed is positioned at described top or side or the below that contains device for ink outward.

27. writing implement according to claim 23 is characterized in that the described additional accumulator of writing black liquid that is equipped with has at least part to be arranged on described containing in the device for ink.

28. writing implement according to claim 23 is characterized in that the bottom of described additional accumulator is provided with recess, and is connected with the described device of opening.

29. writing implement according to claim 23 is characterized in that the described device of opening is arranged on described containing outside the device for ink.

30. writing implement according to claim 29 is characterized in that the described device of opening that contains outside the device for ink that is arranged on is positioned at described top or side or the below that contains device for ink.

31. writing implement according to claim 23 is characterized in that the described device of opening has at least part to be arranged on described containing in the device for ink.

32. writing implement according to claim 31, it is characterized in that the described device of opening has at least part to be arranged on described containing in the device for ink, and being housed, the additional accumulator of writing black liquid is arranged on described containing outside the device for ink, and have at least part to stretch to described containing in the device for ink, and be positioned at the described device of opening that contains device for ink and be connected.

33. writing implement according to claim 23 is characterized in that the described device of opening is arranged on the additional accumulator.

34. writing implement according to claim 33 is characterized in that the described device of opening that is arranged on the additional accumulator has at least part to stretch to the passage that is provided with around described first ink storage chamber, and communicates with the described device for ink that contains.

35. writing implement according to claim 33, it is characterized in that around described first ink storage chamber passage being set, be provided with the 3rd on the device for ink and draw black liquid core in described containing, the described the 3rd draws black liquid core has at least part to pass described passage, and can communicate with the described device of opening that is arranged on the additional accumulator.

36. writing implement according to claim 1 is characterized in that the described device of opening comprises and opens part and draw device for ink.

37. writing implement according to claim 36 is characterized in that the described device of opening also comprises scavenge duct.

38. according to the described writing implement of claim 37, it is characterized in that described scavenge duct is arranged on described opening on the part, the described device for ink that draws is arranged on described opening in the part.

39. writing implement according to claim 36 is characterized in that the described device for ink that draws is arranged on described opening in the part, described open part and draw also comprise scavenge duct and leakage barriers between the device for ink.

40. writing implement according to claim 36 is characterized in that the described device for ink that draws is arranged on the described part outside of opening.

41. writing implement according to claim 36 is characterized in that the described device for ink that draws for drawing black liquid core, describedly draws black liquid core and communicates with described nib.

42. writing implement according to claim 36 is characterized in that the described device for ink that draws for drawing black part, describedly draws black part and communicates with described nib.

43. writing implement according to claim 36 is characterized in that the described device for ink that draws for drawing ink passage, the described ink passage that draws communicates with described nib.

44. writing implement according to claim 1, but it is characterized in that described additional accumulator has at least part to be the structure of extrusion.

45., but it is characterized in that the structure of described extrusion is that flexible pipe or flexible plastic are made according to the described writing implement of claim 44.