CN209566691U - Pen guide ink structure and pen comprising the structure - Google Patents

Abstract

The utility model discloses pen guide ink structure and include the pen of the structure, the guide ink structure includes penholder and writing portion, it is hollow inside penholder, partitions is integrally formed in the limiting section in penholder, hollow cavity in penholder is divided into the first cavity and the second cavity by limiting section, and limiting section is equipped with several intercommunicating pores so that the first cavity can be connected to the second cavity.The structure of each component of pen guide ink structure and pen of the utility model is compact to design, is conducive to the technique and cost of labor that reduce production and assembling in process of production, and the matching relationship between each component is unique and has appropriate positioning function；It can greatly improve packaging efficiency, reduce production cost；It obviously makes progress in addition, the guide ink structure of the utility model more also has in negative pressure test effect.

Description

Pen guide ink structure and pen comprising the structure

Technical field

The utility model belongs to daily and novel office table separation, and in particular to a kind of pen guide ink structure and packet Pen containing the structure.

Background technique

Writing implement refers to the tool for writing, including pencil, ball pen, pen, gel ink pen, white board marker, e-Pointer Etc. a plurality of types of lettering pens.Now with scientific and technological progress and the improvement of people's living standards, in addition to some special scenes, write The frequency reduce it is obvious.But under some specific purposes, corresponding lettering pen still has the larger market share.

It is widely used in recent years by the office pen of representative of white board marker, is internally provided with the ink for storing ink Chamber writes operation to pen core head after the export that ink passes through Writing assembly to realize；It is much more smooth in blank, glass etc. Surface on write, be also used for the writing of other surfaces once in a while, its main feature is that contain volatile component in ink, write Volatilization forms stable writing afterwards, is smeared using blank or rag wiping may make writing powdered to wipe.

For structure, in addition to the profile elements such as handwriting, the pen cap on the whole, it is often more important that internal ink storage and lead black portion Part；Inking chamber for ink storage is generally positioned at middle part to the tail portion of lettering pen, and front is arranged pen core, leads black component and be set to two Steadily being exported ink by inking chamber to pen core between person；Due to pen core and lead black component be usually have it is hygroscopic, Therefore particularly important for leading the design of the structure and material of black component, it otherwise will lead to ink and occur in unnecessary situation It leaks.

It designs in the prior art for leading the structure of black component there are all multi-schemes, these schemes also can be solved technically Different problems, still, wherein it is less friendly that many structures, which design for actual industrial production,；Many knots Structure complex process in process of production, it is time-consuming in assembling process, lead to whole high production cost, the large labor intensity of product；This The problem of being one side.

The problem of another aspect is, leads black needs when writing due to pen, pen core and leads black component and generally requires With stronger hygroscopicity, this meeting is so that pen is particularly easy to the generation for the problem of ink leak occurs, this meeting under negative pressure condition So that the pen of the type during transportation, ambient temperature variation when, when also or falling, can make ink by pen core before End leaks out and pollutes the pen cap or other articles, and also can unnecessary wasted ink.

Utility model content

The purpose of this utility model is to provide a kind of compact-sized, easy to produce and assembling and resistance to vacuum effect it is good Pen guide ink structure and pen comprising the structure.

In order to achieve the above object, scheme used by the utility model is:

A kind of pen guide ink structure comprising handwriting, the handwriting include penholder and writing portion, and penholder includes ink Chamber, partitions and lower cavity, writing portion are matched in lower cavity.

The writing portion include write core, write core front end expose writing portion with for write and rear end is connected with inking chamber It is logical；Partitions is configured such that writing core rear end is directly or indirectly connected with inking chamber.

Be inside the penholder it is hollow, both ends are respectively equipped with opening；The partitions is integrally formed in penholder Limiting section, the hollow cavity in penholder is divided into the first cavity and the second cavity by limiting section, and limiting section is equipped with several Intercommunicating pore is so that the first cavity can be connected to the second cavity；The inking chamber is cooperatively formed by the first cavity with top cover, and the Two cavitys are used to be arranged for writing portion.

Preferably, the penholder is the one-time injection molding by way of two-way long core pulling made of integrated injection molding, drop The technique and assembling cost that low widget is separately molded；And it also just obtains writing portion and the assembling of penholder is more easy.

Preferably, the limiting section includes the positioning chamber being provided projectingly towards the first cavity and from the second cavity to positioning chamber The guide ring of transition, the bottom surface and/or side of positioning chamber are equipped with through-hole.Positioning chamber is used to be matched with it for the rear end for writing core In, the through-hole being set on its bottom wall and/or side wall be then used to allowing write core be in contact with the ink in inking chamber with And ink is delivered to writing core front end and is used to write.The structure that this integrally formed limiting section cooperates its special, so that its Negative pressure test when have very good effect, can by negative pressure test and actual test effect it is more existing other It is obviously improved for guide ink structure, does not have ink and surprisingly leak out.

Further, the side wall of the positioning chamber is equipped with several reinforcing ribs, between the side through hole on positioning chamber side It is set between each reinforcing rib every ground, is set to positioning chamber bottom surface and is together formed with the side through hole on side with bottom through-hole and be connected to Hole.Such structure be conducive to promoted limiting section structural strength and side setting through-hole, and its injection molding production process in Also there is good Technological adaptability.

Preferably, the writing portion further includes drainage core, and the drainage core front end matches and rear end with core rear end is write It is connected with inking chamber.That is, changing the mode that writing core directly draws ink from inking chamber for via drainage core It draws indirectly, is on the one hand conducive to the manufacture of each component, on the other hand can also configure ink by selecting different materials Draw effect.

Preferably, the writing portion further includes water storage core, and water storage core, which is sheathed on, to be write outside core and/or drainage core, is used Hygroscopic materials are made.It is clearly to be sheathed in the part of the surface for writing core for only writing the guide ink structure of core , it can then be arranged according to need as the length being arranged；And for having both the guide ink structure for writing core and drainage core, it is arranged Position be can be diversified, comprising: be only set in that drainage core is outer, is only set in and writes outside core, and be set in simultaneously It writes outside core and drainage core, what wherein the third mode can be also used for writing core and drainage core leads ink；In all fixing modes The specific length of water storage core can be arranged according to need.

Preferably, the lettering pen further includes liner, and interior lining is equipped with the through-hole for wearing for writing core or drainage core； The effect of liner is that row isolates a buffer cavity again in the first cavity top, may to further decrease negative pressure ink leak.More Goodly, the front end of the through hole is also equipped with guided rings and runs through so that drainage core is when assembled.

Further, the rear end of the liner is additionally provided with cavity, is formed by the aft bulkhead of liner.

A kind of pen comprising lettering pen and the pen cap for being matched with writing anterior end of pen, pen cap one end seal and the other end It opens wide, and is additionally provided with cavity in the pen cap so that the front end of lettering pen is matched with wherein.

The lettering pen includes in addition to this pen guide ink structure of any of the above-described scheme further includes pen item, pen item Including front end, stop collar and rear end, pen item rear end is matched with the front end of penholder and affixed, and affixed mode can be interference and match Conjunction, screw thread or clamping.The front end of item is equipped with for writing the perforative front port of core, several are equipped in front port along its inner wall Annular setting is used for the fixed fixation rib for writing core, is formed with inlet channel between fixed rib；；It writes core and is penetratingly fixedly arranged on pen In the front end of item, the pen tip of front end exposes pen item and rear end is set in pen item for drawing ink.

Preferably, the inner wall of pen item rear end is equipped with the rear fixed rib for fixing water storage core, shape on rear fixed rib At there is the step fixed and positioned for water storage core, rear changeover portion is formed between step and open rearward end；And the interior lining is then It is additionally provided with fixed rib, fixed rib is circumferentially arranged along liner front inner wall, also, is also formed with channel between fixed rib；On fixed rib Equipped with step, by guided rings transition between step and liner front port.

Preferably, the top cover is made of closedtop and closedtop lid, and closedtop is matched with penholder rear port inner wall, to seal Two cavitys form the cavity for storing ink；Closedtop lid is matched with the penholder rear port outside closedtop, to play second layer sealing With the effect of decoration.

Preferably, the pen cap, handwriting and penholder (can be on the whole in cylindrical shape or analogous shape on the whole In the case where cylindrical shape, can locally there is variation appropriate), in favor of holding and writing；Certainly, function is stated in realization On the basis of, several moulding can also be set on the pen cap, penholder or top cover, to promote the overall aesthetic degree, or play mark Effect (such as mark for characteristics such as color, pen item thicknesses)；These moulding can be it is individually designed with regard to a certain component, Be also possible to whole design and respectively with implement on each component.

Each modular construction of the guide ink structure of the utility model is compact to design, be conducive to reduce in process of production production and The technique and cost of labor of assembling, and the matching relationship between each component is uniquely and with appropriate positioning function；It considers Core, drainage core and water storage core are write in installation process to be flexible material and needs to wear, therefore at also dependency structure It devises guide structure and is conducive to assembling and positioning.More particularly, liner is reassembled after writing portion is completed, and is formed One more complete whole, also has certain engaging force between each component and is unlikely to loose；This entirety is assemblied in again It is interior and affixed only to need to be inserted into the second cavity when in penholder, without other more complicated operating procedures, this is in existing book It writes in the assembling process of pen, packaging efficiency can be greatly improved, reduce production cost.The special knot of the positioning chamber Structure also makes the get Qi Nai be responsible for performance to be obviously improved, compared to other existing guide ink structures, in temperature change, vibration (jolting) And when external atmosphere pressure variation, it can accomplish not ink leak.

Although the guide ink structure of the utility model is the white board marker for being used in blank in most cases, for example It can also be used on other writing implements such as marking pen, e-Pointer.

Detailed description of the invention

Fig. 1 a is the cross-sectional view of the guide ink structure of a certain embodiment of the utility model；

Fig. 1 b is the partial enlarged view of Fig. 1 a；

Fig. 2 is the cross-sectional view of Fig. 1 embodiment penholder；

Fig. 3 is the cross-sectional view of the guide ink structure of another embodiment of the utility model；

Fig. 4 a, Fig. 4 b are the cross-sectional view of the improvement guide ink structure on the basis of Fig. 1, Fig. 3 embodiment respectively；

Fig. 5 a, 5b are the cross-sectional view of the further improvement guide ink structure on the basis of Fig. 4 a, Fig. 4 b embodiment respectively；

Fig. 5 c, 5d are the partial enlarged view of Fig. 5 a and 5b respectively；

Fig. 6 is the schematic perspective view of the ink barrel of a certain embodiment of the utility model；

Fig. 7 is the structural schematic diagram of lettering pen in Fig. 6 embodiment；

Fig. 8 a is portion's view of Fig. 6 embodiment；

Fig. 8 b is the partial enlarged view of Fig. 8 a；

Fig. 8 c, Fig. 8 d are the top view and bottom view of the penholder of Fig. 6 embodiment respectively；

Fig. 9 a, Fig. 9 b are the structural schematic diagram and cross-sectional view of the writing portion of Fig. 6 embodiment respectively；

The writing portion and structural schematic diagram and cross-sectional view after liner cooperation that Figure 10 a, Figure 10 b are respectively Fig. 6 embodiment；

Figure 11 a, Figure 11 b are the structural schematic diagram and cross-sectional view of the pen item of Fig. 6 embodiment respectively；

Figure 12 a, Figure 12 b are the structural schematic diagram and cross-sectional view of the liner of Fig. 6 embodiment respectively；

Figure 13 is the decomposition diagram of Fig. 6 embodiment top cover.

Specific embodiment

In order to make those skilled in the art more fully understand the utility model, thus to the model of the requires of the utility model protection It encloses to make and more clearly limit, the utility model is described in detail in certain specific embodiments of the utility model below. It should be noted that being only a part reality that certain specific embodiments of the utility model design are only the utility model below Example is applied, wherein the specific direct description for dependency structure is only to understand the utility model for convenience, each specific features are simultaneously Not certainly, directly limit the scope of the utility model.Those skilled in the art are under the guidance that the utility model is conceived Made conventional selection and replacement are regarded as in the range of the requires of the utility model is protected.

A kind of pen guide ink structure comprising handwriting, the handwriting include penholder and writing portion, and penholder includes ink Chamber, partitions and lower cavity, writing portion are matched in lower cavity.When routine use, handwriting is assembled as a whole, to be used for It opens and writes or the writing portion of its front end is matched in the pen cap and is realized its storage.The writing portion includes writing core, Write core front end expose writing portion with for write and rear end is connected with inking chamber；After partitions is configured such that writing core End is directly or indirectly connected with inking chamber.

Be inside the penholder it is hollow, both ends are respectively equipped with opening；The partitions is integrally formed in penholder Limiting section, the hollow cavity in penholder is divided into the first cavity and the second cavity by limiting section, and limiting section is equipped with several Intercommunicating pore is so that the first cavity can be connected to the second cavity；The inking chamber is cooperatively formed by the first cavity with top cover, and the Two cavitys are used to be arranged for writing portion.Penholder is disposably molded by way of two-way long core pulling made of integrated injection molding Type reduces technique and assembling cost that widget is separately molded；And it also just obtains writing portion and the assembling of penholder is more easy.

The limiting section includes the positioning chamber being provided projectingly towards the first cavity and from the second cavity to positioning chamber transition Guide ring, the bottom surface and/or side of positioning chamber are equipped with through-hole.Positioning chamber is used to be matched with wherein for the rear end for writing core, if The through-hole being placed on its bottom wall and/or side wall, which is then used to allowing, to be write core and is in contact with the ink in inking chamber and will be black Water, which is delivered to, writes core front end for writing.The structure that this integrally formed limiting section cooperates its special, so that it is in negative pressure There is very good effect when test, can be tested by negative pressure and more existing other of effect of actual test lead black knot It is obviously improved for structure, does not have ink and surprisingly leak out.

The side wall of the positioning chamber be equipped with several reinforcing ribs, the side through hole on positioning chamber side be positioned apart from Between each reinforcing rib, side through hole and the bottom through-hole being set on positioning chamber bottom surface and side together form intercommunicating pore.It is such Structure is conducive to be promoted the structural strength and side setting through-hole of limiting section, and it also has well in injection molding production process Technological adaptability.

The writing portion further includes drainage core and water storage core, and the drainage core front end matches and rear end with core rear end is write It is connected with inking chamber.That is, changing the mode that writing core directly draws ink from inking chamber for via drainage core It draws indirectly, is on the one hand conducive to the manufacture of each component, on the other hand can also configure ink by selecting different materials Draw effect.Water storage core, which is sheathed on, to be write outside core and/or drainage core, and hygroscopic materials is used to be made.For only writing It is clearly to be sheathed in the part of the surface for writing core for the guide ink structure of core, it then can be according to need as the length being arranged It is arranged；And for having both the guide ink structure for writing core and drainage core, the position being arranged is can be diversified, packet It includes: being only set in outside drainage core, is only set in and writes outside core, and be set in write outside core and drainage core simultaneously, wherein third What kind of mode can be also used for writing core and drainage core leads ink；The specific length of water storage core can be according to need in all fixing modes It is arranged.

The top cover is made of closedtop and closedtop lid, and closedtop is matched with penholder rear port inner wall, to seal the second cavity Form the cavity for storing ink；Closedtop lid is matched with the penholder rear port outside closedtop, to play second layer sealing and decoration Effect.

In certain embodiments, the pen cap, handwriting and penholder (can exist on the whole in cylindrical shape or analogous shape On the whole in the case where cylindrical shape, can locally there is variation appropriate), in favor of holding and writing；Certainly, in realization On the basis of stating function, several moulding can also be set on the pen cap, penholder or top cover, to promote overall aesthetic degree, or risen To the effect (such as mark for characteristics such as color, pen item thicknesses) of mark；These moulding can be independent with regard to a certain component Design, be also possible to whole design and respectively with implement on each component.

In further embodiments, the guide ink structure further includes liner, and interior lining is equipped with for the perforative through-hole of drainage core, The shape of through-hole matches with writing core or drainage core, so that writing core or drainage core can therefrom be pierced by；More preferably, through-hole Front end is also equipped with guided rings and runs through so that drainage core is when assembled.More preferably, the interior lining is additionally provided with for fixing water storage The fixation rib of core, fixed rib are circumferentially arranged along liner front inner wall, are formed with channel between fixed rib；Meanwhile it also being set on fixed rib There is the step for facilitating water storage core to fix and position, and be connected between step and liner front port by guided rings, in favor of storage The assembling of water core.Most preferably, the liner rear end is additionally provided with cavity to further decrease the possibility of negative pressure ink leak, by liner Aft bulkhead formed.

A kind of pen comprising lettering pen and the pen cap for being matched with writing anterior end of pen, pen cap one end seal and the other end It opens wide, and is additionally provided with cavity in the pen cap so that the front end of lettering pen is matched with wherein.

The lettering pen includes in addition to this pen guide ink structure of any of the above-described scheme further includes pen item, pen item Including front end, stop collar and rear end, pen item rear end is matched with the front end of penholder and affixed, and affixed mode can be interference and match Conjunction, screw thread or clamping.The front end of item is equipped with for writing the perforative front port of core, several are equipped in front port along its inner wall Annular setting is used for the fixed fixation rib for writing core, is formed with inlet channel between fixed rib；It writes core and is penetratingly fixedly arranged on pen In the front end of item, the pen tip of front end exposes pen item and rear end is set in pen item for drawing ink.

In further embodiments, the inner wall of pen item rear end is equipped with the rear fixed rib for fixing water storage core, after It is formed with the step fixed and positioned for water storage core on fixed rib, rear changeover portion is formed between step and open rearward end；And institute It states interior lining and is then additionally provided with fixed rib, fixed rib is circumferentially arranged along liner front inner wall, also, is also formed between fixed rib logical Road；Fixed rib is equipped with step, by guided rings transition between step and liner front port.

Embodiment one

As shown in Fig. 1 (Fig. 1 a, 1b), 2, a kind of pen guide ink structure comprising handwriting, the handwriting include penholder 200 and writing portion 300, penholder 200 includes that inking chamber, partitions and lower cavity, writing portion 300 are matched in lower cavity；

The writing portion 300 includes writing core 320, writes 320 front end of core and exposes writing portion 300 for writing and rear end It is connected with inking chamber；Partitions is configured such that writing core rear end is directly or indirectly connected with inking chamber.

Be inside the penholder 200 it is hollow, both ends are respectively equipped with opening；The partitions is integrally formed in penholder Hollow cavity in penholder is divided into the first cavity 220 and the second cavity 230 by interior limiting section 210, limiting section 210, limit (certainly, the general so that the first cavity 220 and the second cavity 230 can be interconnected equipped with several intercommunicating pores 211 of position portion 210 It is also feasible for writing core rear end 322 and extending in inking chamber through partitions).

The inking chamber is cooperatively formed by the second cavity 230 with top cover 500, and the first cavity 220 is used for for writing portion 300 Setting.

The limiting section 210 include the positioning chamber 221 being provided projectingly towards the second cavity 230 and from the first cavity 220 to The guide ring 222 of positioning chamber transition is respectively equipped with side through hole 2111 and bottom through-hole 2112 on the bottom surface and side of positioning chamber 221. Several reinforcing ribs 2211 are additionally provided on the side wall of positioning chamber 221, the side through hole 2111 on positioning chamber side is positioned apart from Between each reinforcing rib 2211, the side through hole 2111 and bottom through-hole 2112 being set on the bottom surface and side of positioning chamber 221 are common Form intercommunicating pore 211.

Embodiment two

As shown in Figure 1-3, the primary structure of the present embodiment is the same as example 1, difference is, in leading for the present embodiment In ink structure, the writing portion 300 further includes drainage core 330, and the front end of drainage core 330 is matched with the rear end for writing core 320, And its rear end is connected with inking chamber；That is, in example 1, writing core 320 is directly to draw ink from inking chamber Water, and its in the present embodiment be then via drainage core 330 and with inking chamber indirect communication.In addition, 330 front end of drainage core with The fit system for writing 320 rear end of core includes three kinds, it may be assumed that directly offset (i.e. end face contact, as shown in Figure 3), apart suitably away from From, or be not directly contacted with but be additionally provided with third transition body (such as the drainage core in embodiment three, or be separately arranged between the two One similar structures), these three modes, which can be achieved on, draws black function, also include certainly this field in the prior art its He draws ink structure.

Embodiment three

As shown in Figs 1-4, the primary structure of the present embodiment is identical as embodiment one or embodiment two, and difference is, at this In the guide ink structure of embodiment, the writing portion 300 further includes water storage core 340, water storage core 340 be sheathed on write core 320 and/or Outside drainage core 330, and it uses hygroscopic materials to be made to play the role of ink storage.

It is clearly to be sheathed on to write core 320 for the water storage core 340 being arranged on the basis of one guide ink structure of embodiment Part of the surface on, as the length being arranged, can be arranged according to need (as shown in fig. 4 a)；And black knot is led for embodiment two The water storage core 340 being arranged on the basis of structure, the position being arranged is can be diversified, comprising: is only set in drainage core 330 Outside (as shown in Figure 4 b), be only set in and write outside core 320, and be set in write outside core 320 and drainage core 330 simultaneously, wherein What the third mode can be also used for writing core 320 and drainage core 330 leads ink, the specific length of this length kind of mode water storage core 340, It can be arranged according to need.

Example IV

As shown in Figs. 1-5, the primary structure of the present embodiment is identical as embodiment one, two, three, and difference is, in this implementation In the guide ink structure of example, the guide ink structure further includes liner 400 (as shown in Fig. 5 a, 5b, 5c, 5d), and liner 400, which is equipped with, to be supplied Core 320 or the perforative through-hole 410 of drainage core 330 are write, 410 shape of through-hole is matched with writing core 320 or drainage core 330, with Writing core 320 or drainage core 330 are therefrom pierced by, 410 front end of through-hole is equipped with guided rings 411 also in favor of drainage core 330 it is when assembled run through, guided rings 411 seamlessly transit 410 front end of through-hole to through-hole 410, with prevent write core 320 or drainage Core 330 blocks when wearing.400 rear end of liner is additionally provided with cavity 430, is formed by the aft bulkhead 431 of liner 400.Liner 400 Outer wall and 200 inner wall of penholder by it is tight or close to it is tight it is leakproof fit in a manner of match, the cavity 430 of liner 400 and limit after cooperation Position portion 210 forms substantially closed chamber.

Embodiment five

As shown in figs. 6-13, a kind of pen is made of, day lettering pen and the pen cap 100 for being matched with writing anterior end of pen When being often used, lettering pen is assembled as a whole, to be used to open writing or 300 front end of writing portion is matched with the pen cap In 100 and realize the lettering pen storage (Fig. 6,7 respectively illustrate the lettering pen store and write state when state show It is intended to).

As shown in Fig. 6,8a, the pen cap 100 is in cylindrical shape or analogous shape on the whole, and one end seals and the other end is spacious It opens, and is additionally provided with cavity 110 in the pen cap 100 so that the front end of writing portion 300 is matched with wherein.Certainly, function is stated in realization Several moulding (as shown in Figure 6) can also be arranged by the basis of energy, going back on the pen cap 100 (especially outer wall and front end), with The overall aesthetic degree of the pen is promoted, or plays the role of mark (for the mark of the characteristics such as color, pen item thickness), is made Type can be it is individually designed with regard to the pen cap 100, it is being also possible to match with lettering pen and as the pen whole design A part.

As shown in Fig. 8 (8a, 8b, 8c, 8d), penholder 200 on the whole in cylindrical shape or analogous shape (i.e. on the whole In the case where in cylindrical shape, can locally there is variation appropriate), thus its structure is shown more with sectional view shown in Fig. 8 Appropriately；It is hollow inside penholder 200, and its both ends is respectively equipped with opening；Integrated injection molding is additionally provided in penholder 200 Hollow cavity in penholder 200 is divided into the first cavity 220 and the second cavity 230, the first chamber by limiting section 210, limiting section 210 Body 220 is connected with front port and the second cavity 230 is then connected with rear port, and limiting section 210 is equipped with several intercommunicating pores 211, so that the first cavity 210 can be connected to the second cavity 220.The limiting section 210 includes prominent towards the second cavity 230 Positioning chamber 221 out and from the first cavity 220 to the guide ring 222 of 221 transition of positioning chamber, if 221 side wall of positioning chamber is equipped with Dry reinforcing rib 2211 and side through hole 2111, while bottom through-hole 2112 also is provided on its bottom surface, the side being set on positioning chamber 221 is logical Hole 2111 and bottom through-hole 2112 together form intercommunicating pore 211.

As shown in Fig. 9 (9a, 9b), writing portion 300 is by pen item 310, writing core 320, drainage core 330 and 340 groups of water storage core At they form the writing portion 300 for holding and writing after being separately connected.As shown in figure 11, pen item 310 by front end 312, Stop collar 311 and rear end 313 form, and front end 312 is gradually collapsed in favor of holding and writing, and rear end 313 can then be matched with pen In the front end of bar 200 and affixed, affixed mode can be interference fit, screw thread or clamping.It is set on the front end 312 of item 310 Have for writing the perforative front port of core 320, in front port equipped with several in it being write for fixed of being arranged of wall circulars The fixation rib 314 of core 320 is formed with inlet channel 315 between fixed rib 314；The rear end 313 of item 310 is opened wide.Write core 320 It is penetratingly fixedly arranged in the front end 312 of pen item 310, the pen tip of front end exposes the rear end setting for writing of pen item front end 312 In in pen item 310 for drawing ink.The front end of drainage core 330 and the rear end for writing core 320 directly offset (i.e. end face contact), And its rear end is set in positioning chamber 221；Water storage core 340 is sheathed on outside drainage core 330, and it uses hygroscopic materials to be made To play the role of ink storage.

Liner 400 is equipped with for the perforative through-hole 410 of drainage core 330, and 410 shape of through-hole is matched with drainage core 330, with Drainage core 330 is therefrom pierced by, 410 front end of through-hole is also equipped with guided rings 411 and passes through so that drainage core 330 is when assembled It wears.400 rear end of liner is additionally provided with cavity 430, is formed by the aft bulkhead 431 of liner 400.

The top cover 500 is made of closedtop 510 and closedtop lid 520, and closedtop 510 is matched with penholder rear port inner wall, with It seals the second cavity 230 and forms cavity for storing ink；Closedtop lid 520 is matched at the penholder rear port outside closedtop 510, To play the role of second layer sealing and decoration.

Several steps or step group are additionally provided on 200 inner wall of penholder, so that pen item 310, liner 400 and top cover 500 are fixed The setting of position ground is in the inner.

Embodiment six

The primary structure of the present embodiment is identical as embodiment five, and difference is, described in the guide ink structure of the present embodiment The inner wall of item rear end is equipped with the rear fixed rib for fixing water storage core, be formed on rear fixed rib for water storage core it is fixed and The step 316 of positioning is formed with rear changeover portion 317 between step and open rearward end.400 front end of liner is additionally provided with fixed rib 420, fixed rib 420 is circumferentially arranged along liner front inner wall, also, is also formed with channel between fixed rib 420；Fixed rib is equipped with Step 421, by guided rings transition 422 between step and liner front port.To the consolidating together in pen item rear end by water storage core positioning card Determine between rib and the fixation rib of liner front end, to form more complete close package assembly as shown in Figure 10, with convenient Subsequent assembling work.

Structure between all parts of the guide ink structure is as described above, matching between its matching relationship when assembled and each component Close principle are as follows:

Firstly, being penetratingly arranged in 310 front end of pen item for core 320 is write, and meets its exposed length and writes needs, Water storage core 340 is placed in 310 rear end of pen item, due to rear changeover portion 317 guiding function its be firmly fixed in step 316 It is interior；Drainage core 330 is penetratingly arranged in water storage core 340, and its front end is in contact with the rear end for writing core 320, from And 300 structure of writing portion as shown in Figure 5 is formd, which participates in subsequent assembling as a basic function part of lettering pen Operation.

The installation of liner 400 is more convenient, is sheathed on assembled 320 rear end of writing core；When suit, drainage 330 rear end of core passes through through-hole 410, and the rear end of water storage core 340 is then matched at step 422；Structure such as Fig. 6 institute after combination To show, it is clear that the entirety after writing core 320 and the cooperation of liner 400 is further used as subsequent basic function part and uses, and they There is unique matching relationship.

It again by above-mentioned assembled overall mechanism, is sheathed in 200 front end of penholder, and makes the rear end of drainage core 330 It is matched in the positioning chamber 221 in penholder 200；At this point, 310 rear end outer wall of pen item is matched with 200 front inner wall of penholder with solid It connects, the stop collar 311 being protrudingly placed on 310 outer wall of pen item is matched at the front port of penholder 200.It is obtained after combination further complete Whole structure.

Above-mentioned assembled component is just being set, appropriate ink is perfused into the first cavity 220, and successively by 510 He of closedtop Closedtop lid 520 is matched with 200 rear end of penholder, and handwriting as shown in Figure 2 can be obtained；Obviously, the first cavity 220 and closedtop 510 The inking chamber for accommodating ink is formd after cooperation.

Finally, the pen cap 100 is fastened on handwriting front end, that is, form the pen of the utility model.

Claims (10)

1. a kind of pen guide ink structure comprising handwriting, the handwriting include penholder and writing portion, penholder include inking chamber, Partitions and lower cavity, writing portion are matched in lower cavity；

The writing portion include write core, write core front end expose writing portion with for write and rear end is connected with inking chamber；

Partitions is configured such that writing core rear end is directly or indirectly connected with inking chamber；

It is characterized in that,

Be inside the penholder it is hollow, both ends are respectively equipped with opening；The partitions is integrally formed in the limit in penholder Hollow cavity in penholder is divided into the first cavity and the second cavity by position portion, limiting section, and limiting section is equipped with several connections Hole is so that the first cavity can be connected to the second cavity；

The inking chamber is cooperatively formed by the first cavity with top cover, and the second cavity is used to be arranged for writing portion.

2. pen guide ink structure according to claim 1, which is characterized in that the limiting section includes towards the first cavity Positioning chamber outstanding and from the second cavity to the guide ring of positioning chamber transition, the bottom surface or side of positioning chamber are equipped with through-hole.

3. pen guide ink structure according to claim 2, which is characterized in that the side wall of the positioning chamber is equipped with several Reinforcing rib, the side through hole on positioning chamber side are positioned apart between each reinforcing rib, are set to positioning chamber bottom surface and side Side through hole and bottom through-hole on face together form intercommunicating pore.

4. pen guide ink structure according to claim 1, which is characterized in that the writing portion further includes drainage core, institute State drainage core front end with write that core rear end matches and rear end is connected with inking chamber.

5. pen guide ink structure according to claim 1 or 4, which is characterized in that the writing portion further includes water storage core, Water storage core, which is sheathed on, to be write outside core and/or drainage core, and hygroscopic materials is used to be made.

6. pen guide ink structure according to claim 1, which is characterized in that the guide ink structure further includes liner, interior Lining is equipped with through-hole.

7. pen guide ink structure according to claim 6, which is characterized in that the rear end of the liner is additionally provided with cavity, It is formed by the aft bulkhead of liner.

8. a kind of pen comprising lettering pen and the pen cap for being matched with writing anterior end of pen, pen cap one end seals and the other end is spacious It opens, and is additionally provided with cavity in the pen cap so that the front end of lettering pen is matched with wherein；It is characterized in that,

Lettering pen includes the described in any item pen guide ink structures of claim 1-5；

The writing portion further includes pen item, and pen item includes front end, stop collar and rear end, and pen item rear end is matched with the front end of penholder simultaneously Affixed, the front end of pen item is equipped with for writing the perforative front port of core；Core is write penetratingly to be fixedly arranged in the front end of pen item, before The pen tip at end exposes pen item and rear end is set in pen item for extracting liquid.

9. pen according to claim 8, which is characterized in that the inner wall of pen item rear end is equipped with for fixed storage The rear fixed rib of water core, rear fix on rib are formed with the step fixed and positioned for water storage core, shape between step and open rearward end Cheng Youhou changeover portion；

The guide ink structure further includes liner, and interior lining is equipped with through-hole；The interior lining is additionally provided with fixed rib, and fixed rib is along liner Front inner wall is circumferentially arranged, also, is also formed with channel between fixed rib；Fixed rib is equipped with step, step and liner front port Between by guided rings transition.

10. pen according to claim 8, which is characterized in that the top cover is made of closedtop and closedtop lid, closedtop with Penholder rear port inner wall matches, and forms the cavity for storing ink to seal the second cavity；Closedtop lid is matched with outside closedtop Penholder rear port, with play the role of the second layer sealing and decoration.