CN86202523U - Refill of ball-point pen with watery ink - Google Patents
Refill of ball-point pen with watery ink Download PDFInfo
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- CN86202523U CN86202523U CN 86202523 CN86202523U CN86202523U CN 86202523 U CN86202523 U CN 86202523U CN 86202523 CN86202523 CN 86202523 CN 86202523 U CN86202523 U CN 86202523U CN 86202523 U CN86202523 U CN 86202523U
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Abstract
The utility model provides a refill of ball-point pen with watery ink, which is composed of a diversion core, a writing ink adjusting mechanism, a writing ink bursa and a pen core with a roller, wherein, the diversion core is of fine round sliver shape, and adopts a fiber bundle multi-pore structure; the writing ink adjusting mechanism comprises an inner tube, a screw ring, a joint and an outer tube. The pen core has the advantages of simple structure, easy fabrication and low cost, which avoids the usual phenomena of water leak and water break of writing appliances such as pens with wrap-around cores. The utility model enhances the utilization rate of the writing ink, and has fluency and homogeneous ink output.
Description
The utility model relates to the ball pen core of a kind of use ink in the writing implement.
Usually the writing implement of use water-base ink such as fibre-tip pen, signature pen, marking pen etc. generally all adopt fibre bundle, are commonly called as the structure of rolled core, draw the pen core of ink as storage.The ball pen of commercially available in the market use ink all adopts the pen core of the structure of fibre bundle or plastic tube as storage diversion or low viscous ink.But described writing implement ubiquity because of storage and is drawn the disadvantage that the defective of ink structure self is caused: adopt fibre bundle to make the pen core structure that ink is drawn in storage, because the capillarity in space between the fiber, minimizing gradually along with ink, it is big that the curvature of the ink level between the space in the fibre bundle becomes, and capillary attraction correspondingly increases.The interrupted phenomenon of mobile appearance of pen core ink inside causes the diversion core can not draw ink.Hole in fibre bundle is too small, or the wettability of fiber is poor, or uses low viscous ink, or because of nib makes progress, and stops using for a long time and ink when volatilize the retrogradation bonding naturally, and the mobile of ink will be restricted, even obstruction.Therefore adopt aforementioned fibers bundle or plastic tube as the ball pen of pen core, when writing fast, the phenomenon of cutting off the water supply can occur.Because this pen generally all is disposable, the ink utilization rate of pen core only 60～70%, the service life that will reduce pen core so greatly.
According to the U.S.'s in August, 1981 disclosed patent documentation US428600 patent, the manufacture method of ink refill and the introduction of equipment are drawn in storage about marking pen, adopt fibre bundle to draw ink refill as storage, required complex process equipment, when processing diversion core, need the special-purpose extrusion apparatus and the mould of shape chamber complexity.Therefore a present domestic system industry will adopt said method, and not only need from external import raw material such as ball nib, and will be equipped with special equipment and make the mould of shape chamber complexity, the production cost height, it is big to implement difficulty.
The purpose of this utility model is, provides a kind of storage of ball pen of use ink to draw ink refill (hereinafter to be referred as pen core).Adopt domestic raw materials,, produce a kind of new pen core with the habitual at present bonding process of China's system industry, equipment and simple mould.When this pen core can be guaranteed to write fast, it was evenly smooth to go out China ink, did not have the phenomenon of cutting off the water supply, and can almost all use up the ink of storage again, adapted to the disposable requirement of pen core.Its production cost also is significantly less than the similar water-base ink ball pen core made from external import ball nib assembly.
Design of the present utility model is, measure the method for leaking according to China's fountain pen, Fundamentals with the flow of controlling ink, it is the corresponding relation between temperature, pressure, the capillary attraction three, develop a kind of new storage and draw the pen core of ink structure, promptly combine a kind of new pen core by diversion core, interior pipe, spiral coil and outer tube, ink cartridge, ball nib.Specifically, it adopts an amount of fibre bundle of binding agent bonding, makes the diversion core of the elongated garden bar shaped of a multi-void fiber structure.Particularly this root diversion core one end inserts ink cartridge, and the other end passes a spiral coil that is with interior pipe, is connected with the ball nib.One end of interior pipe is fixed in the centre bore seat of ink cartridge connecting portion.An outer tube sleeve is in the outside of interior pipe, and the one end connects the ball nib, and the other end and ink cartridge even connect the And sealing, forms a disposable water-base ink pen core that supplies that has ink cartridge thus.This pen core is simple in structure, and is easily manufactured, overcome the roughly the same phenomenon of leaking, cut off the water supply of the writing implement of rolled core pen and so on, and it is smooth evenly to go out China ink, realized with low cost, disposable consumption requirement.
The structure of the ball pen core of a kind of use ink that the utility model proposes and the schematic diagram of parts thereof are provided by the following drawings.
According to the pen core basic principle as shown in Figure 1 that the utility model proposes be: by diversion core (1), interior pipe (4), spiral coil (7), outer tube (3), connecting portion (5), ink cartridge (2), the pen core that ball nib (6) is formed, when ambient temperature rising or air pressure decline, the former causes that the interior air of ink cartridge (2) expands, and the latter increases ink cartridge (2) internal pressure relatively.These two kinds of factors all can make diversion core (1) outside of an end of the connecting portion (5) between ink cartridge (2) and the outer tube (3), after being with interior pipe (4) and spiral coil (7), the ink that from ink cartridge, flows out, be subjected to the stopping of capillary attraction in diversion core (1), interior pipe (4) helix tube (7) space between the two, ink can not descend along monolateral ground of the tube wall direct current of diversion core (1), interior pipe (4) and outer tube (3), but just flows out after having expired interior pipe (4) along spiral coil (7) stream.This part of the diversion core (1) that is entangled by interior pipe (4), spiral coil (7) in outer tube is combined into storage and draws ink, the air into governor motion of ink cartridge (2) that refluxes.When nib (6) when upwards placing, ink cartridge (2) even in have only small volume of ink, also can guide nib (6) into by the capillary attraction effect of diversion core, keep nib moistening.In writing process, ink is guided nib (6) into by the otch (10) on the diversion core (1).Minimizing along with ink, negative pressure appears in ink cartridge (2) inside, extraneous air enters interior pipe (4) by the pore (12) on the outer tube (2), through spiral coil (7), in the connecting portion (5) of ink cartridge (2) and the gap between the diversion core (1) with bubble form, enter ink cartridge (2), replace used up ink.If the air in the ink cartridge (2) expands, ink is pressed in the spiral coil (7).When interior pipe (4) when being full of ink, excessive ink is stored in the conus portion (17) of outer tube (3).This part ink enters nib (6) by the otch (10) that diversion core (1) closes on nib, or sucks back in the ink cartridge (2).
Describe the embodiment that provides according to the utility model in detail below in conjunction with Fig. 1,2, i.e. the concrete condition of the structure of ball pen core and parts making:
In Fig. 1,2 given pen core structures, include an outer tube (3) of inlaying a ball nib (6), a pore (12) is arranged on the outer tube wall, an ink cartridge that is connected with outer tube (2), the diversion core (1) that a thin circle strip is particularly arranged, run through in nib (6), outer tube (3) and ink cartridge (2) are as the ink channel of pen core.Diversion core (1) is positioned at an end of outer tube (3), entangled ， And by a pipe (4) and a spiral coil (7) in one and be fixed on outer tube (3) and the hole seat (8) of the connecting portion (5) of ink cartridge (2) in.
Foregoing diversion core (1) is the fibre bundle of thin circle elongate in shape.The employing monofilament is the fibre bundle that the chemical fibre silk of the nylon terylene acrylic fibers of 2～10denier and so on material is combined into 7000～10000denier, makes adhesive with phenolic aldehyde, melamine and so on thermosetting resin, soaks the back heating and forms.Diversion core (1) also can adopt the composite fibre silk heating that contains high-melting fibre nylon 66 and low-melting fiber nylon 6 to form.The external diameter of diversion core (1) is with 1.5～2 millimeters, and length is the best with 80～90 millimeters, but length and external diameter also can be determined on demand.The porosity that is formed by filament in the diversion core (1) is unsuitable too small, to produce stronger capillarity, makes it to become ink channel.One end of diversion core (1), the angle of pressing the middle eyelet (13) at ball nib (6) rear portion is ground to corresponding cone angle, eyelet (13) during And inserts.Two otch (9), (10) are arranged on the outer surface of diversion core (1), and its aperture is 0.5 millimeter.An otch (9) is near the connecting portion (5) of ink cartridge (2), and another otch (10) is near middle eyelet (13).Above-mentioned otch (9), (10) can be in the same sides of the outer surface of diversion core (1) or same side not.
A spiral coil (7), the external diameter of its aperture and diversion core (1) is complementary, and pitch is 1.5～2 millimeters, and external diameter is 1.6 millimeters, and length is 30 millimeters.Adopting diameter is 0.5 millimeter copper wire or stainless steel wire, also available roughly the same wire or the nonmetal wire of nylon and so on, coiling forms on plug.Pipe (4) is enclosed within the outside composition one of spiral coil (7) in one.Match with spiral coil (7) in the aperture of interior pipe (4), external diameter is 3.4 millimeters, the equal in length of length and spiral coil (7).Interior pipe (4) employing polyethylene or material roughly the same are injection molded, and it is better that interior pipe (4) and spiral coil (7) also can adopt same material to be injection molded into one.The shape of described and interior pipe (4) injection moulding all-in-one-piece spiral coil (7) can be the garden annular groove shape that several are linked up mutually.
Ink cartridge (2) for storage ink, its external diameter is 7 millimeters, and internal diameter is 6 millimeters, and length is 60 millimeters, also can determine on demand.The tail end of ink cartridge (2) has one to seal (15), for sealing behind the perfusion ink, seals (15) but also can not make.The other end of ink cartridge (2) is connecting portion (5), and there is a connecting hole seat (8) centre, and the external diameter of its aperture and interior pipe (4) matches, and the degree of depth is 3 millimeters.There is a circular hole (16) at the center of hole seat (8), and decide according to the external diameter of diversion core (1) in the aperture.
One is adopted polypropylene or the outer tube (3) that is injection molded into of material roughly the same, cylinder (18) formation that its profile is spliced by the connecting portion (5) of a cone (17) that connects ball nib (6) and afterbody and ink cartridge (2).The length at cylinder (18) position of outer tube (3) and the equal in length of interior pipe (4) or slightly long, internal diameter is 6 millimeters, external diameter is 7 millimeters.On the tube wall at cylinder (18) position a pore (12) is arranged, the aperture is 0.5～1 millimeter.The interior external diameter at cone (17) position of outer tube (3) can need by the size of the position of cylinder (18) and the nib seat (19) of splicing and decide.The length of outer tube (3) is that 42 millimeter are more satisfactory.
A ball nib (6), the technology and the material that adopt present domestic system pen industry to know are made into, so do not elaborate.
Foregoing each parts are assembled into like this: pipe (4) in spiral coil (7) is put into, the middle connecting hole seat (8) of connecting portion (5) that makes the one end inject ink cartridge (2) then is fixed.Diversion core (1) penetrates spiral coil (7) and circular hole (16) without an end of grinding, enters in the ink cartridge (2).Outer tube (3) is entangled the other end of the diversion core (1) that interior pipe (4) and spiral coil (7) are housed, and And makes diversion core (1) insert the middle eyelet (13) of ball nib (6).At last cylinder (18) afterbody of outer tube (3) and connecting portion (5) socket of ink cartridge (2) are secured, so far, a kind of new ball pen core that the utility model provides is finished.
The connecting portion (5) of foregoing ink cartridge (2) has two functions: the one, and fixing interior pipe (4), spiral coil (7) and diversion core (1) three's position; The 2nd, (3 〕 ， And become ink channel to connect ink cartridge (2) and outer tube.Therefore the connecting portion (5) of ink cartridge (2) as shown in Figure 1, except and ink cartridge (2) be injection molded into one externally, can also be made into other several form: promptly as shown in Figure 2, connecting portion (5) and interior pipe (4) are injection molded into one; And for example shown in Figure 3, connecting portion (5) is injection molded into geneva cross separately, its two end can be distinguished socket outer tube (3) and ink cartridge (2) like this; Again as shown in Figure 4, interior pipe (4) and connecting portion (5) are injection molded into one separately, outer tube (3) and ink cartridge (2) are injection molded into one, but at the intersection of outer tube (3) and ink cartridge (2) step (20) are arranged, the external diameter of the internal diameter of its tube wall and connecting portion (5) matches.The connecting portion (5) that will have interior pipe (4) and spiral coil (7) is that step (20) is fixed from the sealing of the tail end of ink cartridge (2) (15) outer tube (3) of packing into the corresponding position of ink cartridge (2).Insert diversion core (1) then, perfusion ink rear enclosed ink cartridge (2).
The ball pen core of the use ink that provides according to the utility model, simple in structure, only need habitual technical matters and the equipment of domestic system pen industry, do not need the mould of specific complexity, adopt domestic raw material, low production cost, price is with the ball pen ratio that is assembled into from external import ball nib and diversion core at present, only have 1/3rd, namely 0.10 yuan/only. Particularly the utility model has been avoided the negative consequence of a rolled core capillarity gravitation to ink, assurance writing ink smoothness is not cut off the water supply, the interior ink of pen core is all used up, improve ink utilization rate about 40%, even nib is in level for a long time or vertically upward during the position, the dry phenomenon of can not writing of blocking can not take place ink yet.
Claims (13)
1, a kind of writing implement, the ball pen core of use ink particularly, comprise an ink cartridge [2], an outer tube [3] that studs with ball nib [6], it is characterized in that on outer tube [3] tube wall pore [12] being arranged, pipe [4] in one is arranged in the outer tube, a spiral coil [7] that is contained in the interior pipe [4], one one end is connected with nib [6], the other end passes spiral coil, and [7] And enter ink cartridge [2] through the circular hole [16] of a connecting portion [5], as the diversion core [1] of ink channel.
2, pen core according to claim 1, the outer surface that it is characterized in that described diversion core (1) have two respectively near the middle eyelet (13) of nib and circular hole (16) ink supply water enter otch (9), (10) of diversion core (1), otch (9), (10) can be in the same side or non-the same side of diversion core (1) outer surface.
3, pen core according to claim 1 and 2 is characterized in that the end in the eyelet seat (13) is ground to taper shape in diversion core (1) the insertion nib, and the angle of its coning angle and middle eyelet seat (13) matches.
4, pen core according to claim 1 and 2, the material that it is characterized in that diversion core (1) adopts the chemistry of nylon, terylene, acrylic fibers and so on to tie up silk, every monofilament is 2～10denier, the fibre bundle total quantity is 7000～10000denier, the external diameter of diversion core (1) is 1.5～2 millimeters, length is 85～90 millimeters, adopts phenolic aldehyde, melamine and so on thermosetting resin to make adhesive, and heating is made.
5, pen core according to claim 1 is characterized in that diversion core (1) is that heating is made by the composite fibre silk that contains high-melting fibre and low-melting fiber.
6, pen core according to claim 1, the spiral coil (7) that it is characterized in that being enclosed between diversion core (1) and the interior pipe (4) adopts copper, stainless steel and so on wire, or nylon and so on nonmetal wire material is made, the pitch of spiral coil (7) is 1.5～2 millimeters, its internal diameter is determined by the external diameter of diversion core (1), external diameter is determined the equal in length of length and interior pipe (4) by the internal diameter of interior pipe (4).
7, pen core according to claim 6 is characterized in that interior pipe (4) and spiral coil (7), can merge into a single whole, and also can make respectively, adopts polyethylene and so on material to be injection molded into.
8, according to claim 1 or 7 described pen cores, the length that it is characterized in that interior pipe (4) is 30 millimeters, and external diameter is 3.4 millimeters, and internal diameter is 1.6 millimeters.
9, pen core according to claim 1, the hole seat (8) that an end that it is characterized in that interior pipe (4) injects the connecting portion (5) of ink cartridge (2) is fixed, the external diameter of the aperture of hole seat (8) and interior pipe (4) matches, and hole depth is 3 millimeters, adopts polyethylene and so on material to be injection molded into.
10, according to claim 1 or 9 described pen cores, it is characterized in that ink cartridge (2) and connecting portion (5), adopt polyethylene and so on same material to be injection molded into one.
11, pen core according to claim 1, the tube wall that it is characterized in that the intersection of outer tube (3) and ink cartridge (2) has a step (20), the external diameter of the internal diameter of tube wall and connecting portion (5) matches, form the connecting portion (5) of one with interior pipe (4), be inserted into corresponding step (20) from the tail end of ink cartridge (2).
12, pen core according to claim 1, the connecting portion (5) that it is characterized in that ink cartridge (2), can be injection molded into criss-cross column joint separately, there are an individual hole seat (8) and a circular hole (16) in its center, for pipe (4) and diversion core (1) in inserting, one end socket outer tube (3), other end socket ink cartridge (2).
13, pen core according to claim 1 is characterized in that on the cylindrical shape tube wall of outer tube (3), and it is 0.5～1 millimeter pore (12) that an aperture is arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 86202523 CN86202523U (en) | 1986-04-26 | 1986-04-26 | Refill of ball-point pen with watery ink |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 86202523 CN86202523U (en) | 1986-04-26 | 1986-04-26 | Refill of ball-point pen with watery ink |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN86202523U true CN86202523U (en) | 1987-02-04 |
Family
ID=4806037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 86202523 Ceased CN86202523U (en) | 1986-04-26 | 1986-04-26 | Refill of ball-point pen with watery ink |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN86202523U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103754004A (en) * | 2014-01-23 | 2014-04-30 | 浙江奥捷实业有限公司 | Method for manufacturing acrylic fiber nib |
| CN106283318A (en) * | 2015-06-24 | 2017-01-04 | 余姚市创辉树脂笔头厂 | A kind of marker fiber bar stock manufacture method |
| CN107584927A (en) * | 2017-08-28 | 2018-01-16 | 段学文 | Movable pen |
-
1986
- 1986-04-26 CN CN 86202523 patent/CN86202523U/en not_active Ceased
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103754004A (en) * | 2014-01-23 | 2014-04-30 | 浙江奥捷实业有限公司 | Method for manufacturing acrylic fiber nib |
| CN106283318A (en) * | 2015-06-24 | 2017-01-04 | 余姚市创辉树脂笔头厂 | A kind of marker fiber bar stock manufacture method |
| CN107584927A (en) * | 2017-08-28 | 2018-01-16 | 段学文 | Movable pen |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CE01 | Termination of patent right |