CN2360266Y - Thick and thin fountain pen with two ends for writing - Google Patents

Abstract

The utility model relates to a thick and thin fountain pen with two faces for writing, which comprises a slit pen nib, a pen tongue, an ink storing device, a pen shaft, a pen tube, a pen holder, a pen cap, etc. The utility model is characterized in that the cross section of the root part gap of a slit segment of the slit pen nib is in a trapezoid shape, and the width of a trapezoidal upper bottom and a lower bottom gradually becomes narrow along the split pen nib end direction. The longitudinal projection of the split end of the split pen nib is in a wedge shape, a wide side of the wedge corresponds to a large convex face of a split pen nib head and the lower bottom of the trapezoid, and a narrow side of the wedge corresponds to a small convex face of the split pen nib head and the upper bottom of the trapezoid. When the pen is used for writing by both faces, thickness is obvious and the writing is smooth.

Description

A kind of have a fountain pen with thick and fine pen point that write on the two sides

The utility model relates to a kind of fountain pen, and especially a kind of have a fountain pen with thick and fine pen point that write on the two sides.

It is changeable that existing fountain pen forms complex structure, almost there is a common shortcoming in great variety of goods: though general fountain pen can have the function that write on the two sides, but thickness is not obvious when often writing, even be hard to tell, be difficult to be fit to write various thickness fonts.

The purpose of this utility model provides a kind of simple in structure, and is easy to use, and the thickness of a nib both sides ink supply water ratio is reasonable, the clearly demarcated fountain pen of thickness when write on the two sides.

The purpose of this utility model is achieved in that ordinary fountain pen is made up of Nib with seam, proposition, water receiver, pen item, barrel, penholder and the cap for brush etc.; Proposition is arranged on a side of Nib with seam, Nib with seam, proposition and water receiver fit together by the pen item, the utility model is on the basis of existing ordinary fountain pen, do following improvement: the shape of cross section in the Nib with seam section of cracking root space is trapezoidal, trapezoidal upper base and the width of going to the bottom progressively narrow down to Nib with seam termination direction, the longitudinal projection of cracking in the Nib with seam termination is shaped as wedge shape, the big convex surface and the trapezoidal of the Nib with seam section of cracking of the corresponding Nib with seam head of the broadside of wedge shape are gone to the bottom, the little convex surface of the corresponding Nib with seam head in narrow limit of wedge shape and the trapezoidal upper base of the Nib with seam section of cracking.

Owing to carried out as above improving, make the trapezoidal following bottom width of the fountain pen nib section of cracking and output is many, the broadside water yield of Dui Ying Nib with seam termination wedge shape is also many with it, makes font chap when the big convex surface of correspondence is write with it; The trapezoidal upper base of the nib section of cracking is narrow and output is few, and the narrow limit water yield of Dui Ying Nib with seam termination wedge shape is also few with it, and font attenuated when corresponding with it little convex surface was write, and has possessed that fountain pen two sides writing both thick and thin is clearly demarcated, the characteristics of fluent writing.

Below in conjunction with drawings and Examples the utility model is further specified:

Fig. 1 is a kind of structure cutaway view with fountain pen with thick and fine pen point of writing on the two sides of the utility model;

Fig. 2 is a kind of have a proposition of the fountain pen with thick and fine pen point of writing on the two sides, the cutaway view of a water receiver of the present utility model;

Fig. 3 is the partly schematic perspective view of nib body of Nib with seam;

Fig. 4 is that the shape of cross section in Fig. 3 Nib with seam section of cracking root space is trapezoidal B-B profile;

Fig. 5, Fig. 6 are respectively that nib termination longitudinal projection cracks and is shaped as " V " font and trapezoidal schematic diagram;

Fig. 7 is the side view of a thickness Nib with seam;

Fig. 8, Fig. 9 are that the longitudinal projection of Nib with seam termination is shaped as subtriangular, convex shape;

Figure 10 is the schematic diagram that in two water receivers, the two proposition elastic device is housed and dredges part;

Figure 11 dredges silk to be contained in schematic diagram in nib, the proposition;

Figure 12, Figure 13 are schematic perspective view and the perspective exploded view that elastic device is housed and dredges part in two propositions, the two water receiver;

Figure 14, Figure 15 dredge the schematic diagram of part in usual state and duty in the proposition;

Figure 16 is the schematic diagram that two propositions that one is cracked connect a water receiver;

Figure 17 is the schematic diagram of corresponding two propositions of a water receiver;

Figure 18 is the distortion schematic diagram that proposition is subjected to the effect of elastic device elastic force;

Figure 19 is the partly schematic perspective view of the opposite side of nib body of Nib with seam.

Referring to whole accompanying drawings and in conjunction with all prior aries of relevant fountain pen aspect: usual fountain pen is made up of Nib with seam 1, proposition 2, water receiver 3, pen 4, barrel 5, penholder 6 and the cap for brush 7 etc.Proposition 2 is arranged on a side of Nib with seam 1, a writing surface of corresponding Nib with seam 1, work to lead China ink (or contain China ink, preserve moisture), water receiver 3 is connected between proposition 2 and barrel 5 and with them, held concurrently to resist to leak and lead China ink and acted on, water receiver 3 can be made one with proposition 2, it also can be split-type structural, water receiver 3 can have that one or split connect gos deep into water guider in barrel mouth or the barrel, for example one or two water guide core 11 or aqueduct 11 ' etc., aqueduct 11 ' has wherein been held concurrently and has been blotted, the effect of exhaust; Nib with seam 1, proposition 2 and water receiver 3 are fitted together by pen item 4, and proposition 2 and pen item 4 also can be made one; Pen item 4 wraps in the outside of part or all of water receiver 3, part or all of proposition 2 and part nib 1, staff is held a pen avoid the pollution of ink when writing; Pen item 4 also can be made one with penholder 6, and penholder 6 also can be made one with barrel 5, makes designs simplification.

The utility model is a kind of to have the fountain pen with thick and fine pen point that write on the two sides, comprises Nib with seam 1, proposition 2, water receiver 3, pen 4, barrel 5, penholder 6 and the cap for brush 7 etc.Referring to Fig. 3～6, the shape of cross section in Nib with seam 1 section of cracking root space is trapezoidal, trapezoidal upper base and the width of going to the bottom progressively narrow down to Nib with seam 1 termination direction, in this case, generally be that the first side of pen tip is pasted clothes, opposite side leaves a little space, or both sides, nib 1 termination are all left greatly, the space of differing for a short time, that is to say when overlooking the nib head that the longitudinal projection of cracking in Nib with seam 1 termination is shaped as wedge shape, for example Fig. 5, " V " font shown in 6 or trapezoidal, the crack width of broadside opening of wedge shape is 0.02～0.15mm, the best is 0.03～0.10mm, and is thick when this size is write nib, segment bright, fluent writing.

The crack width of broadside opening of above-mentioned wedge shape is meant the length of mn, and in the longitudinal projection of cracking in Nib with seam 1 termination, some m, n are two point of contacts of thick writing surface outline line and paper respectively for some m, n.

The big convex surface a of the corresponding Nib with seam head 1 of the broadside of wedge shape and trapezoidal the going to the bottom of Nib with seam 1 section of cracking; The little convex surface b of the corresponding Nib with seam head 1 in narrow limit of wedge shape and the trapezoidal upper base of Nib with seam 1 section of cracking, referring to Fig. 8,9,19, make the trapezoidal following bottom width of the fountain pen nib section of cracking like this and output is many, the broadside water yield of Dui Ying Nib with seam head wedge shape is also many with it, font chap when corresponding with it big convex surface a is write; The trapezoidal upper base of the nib section of cracking is narrow and output is few, and the narrow limit water yield of Dui Ying Nib with seam head wedge shape is also few with it, and font attenuated when corresponding with it little convex surface b was write, and thickness is clearly demarcated when having reached the fountain pen two sides and writing, fluent writing.

The longitudinal projection of Nib with seam 1 termination is shaped as the unidirectional shape of dwindling, subtriangular or convex shape shown in Fig. 8,9 etc. for example, the broadside openend that Nib with seam 1 nib termination longitudinal projection wedge shape is cracked is positioned at the unidirectional big convex surface a that dwindles shape longitudinal projection nib head, referring to Figure 19, the water yield of wedge shape broadside is many like this, and big convex surface a corresponding to the nib head, when being write, fountain pen with thick and fine pen point seems thicker, equally as can be known, the water yield on the narrow limit of wedge shape is few, and, make when writing thin font to seem thinner corresponding to the little convex surface b of nib head.Under the situation of normally firmly writing, the width that nib two writing surfaces contact with paper is respectively (and the angle of writing paper between 45 °～60 °):

0.10～0.25mm, 0.30～0.65mm; Or

0.20～0.50mm, 0.60～1.50mm; Or

0.10～0.32mm，0.42～1.50mm。

Referring to Fig. 1,16,17, Nib with seam 1 opposite side also is provided with a proposition 2 ', another writing surface of corresponding Nib with seam 1, this structure applications with two propositions is in a thickness two-sided fountain pen of writing, the water supply abundance of each writing surface when it can guarantee two-sided writing, and wherein the proposition of a side can not set tank, the proposition of not setting tank can play moisture-keeping function to nib, certainly, in order to make the abundance that supplies water, the proposition of general both sides all is provided with lower flume.

Nib with seam 1 section of cracking be shaped as tabular, nib uniform elastic in the time of guaranteeing thickness two sides book like this, good hand touch when writing, best scheme are the whole tabulars that is shaped as of Nib with seam, effect was better when write on the two sides like this, referring to Fig. 7～9.(above-described tabular does not comprise the nib overhang)

All have in the nib both sides under the situation of proposition, also can overlapping setting of a plurality of Nib with seam or indirect overlapping setting, can write out the person's handwriting of different lines like this, generally speaking, when being provided with a plurality of nib between two propositions, the whole shape of Nib with seam can be a tabular, better effects if when multiaspect is write like this.

Referring to Fig. 2, in proposition 2 and water receiver 3, be provided with elastic device 8, the lateral surface that elastic device 8 can be embedded in proposition 2 maybe can be embedded in the water receiver 3 or be installed in pen 4 and proposition 2, water receiver 3 between, because the elastic force of elastic device 8 acts on proposition 2, make proposition 2 to Nib with seam 1 one sides near, thereby proposition 2 and nib 1 are fitted.

Referring to Fig. 1,12,13, constitute a thickness two-sided fountain pen of writing structure by Nib with seam 1, proposition 2, proposition 2 ', water receiver 3, water receiver 3 ', pen item 4, barrel 5, penholder 6, the cap for brush 7, spring leaf 8 and spring leaf 8 '.Lateral surface at proposition 2 and proposition 2 ' is inlaid with elastic device 8 and elastic device 8 ' respectively, or be embedded in water receiver 3 respectively, in 3 ', or be installed in a pen 4 and a proposition 2 respectively, 2 ', water receiver 3, between 3 ', when elastic device 8, proposition 2 and water receiver 3, Nib with seam 1, proposition 2 ' and water receiver 3 ', after elastic device 8 ' stacks successively, insert in the pen item 4, because elastic device 8,8 ' elastic force acts on proposition 2,2 ', make two elastic devices 8,8 ' tightly pushes down two propositions 2,2 ', make proposition 2,2 ' to Nib with seam 1 applying, in addition, because two elastic devices 8,8 ' elastic force can act in the inwall of pen item 4, make two water receivers 3,3 ' fits with Nib with seam 1, has prevented because of water receiver 3,3 ' can not paste clothes and the drainage that causes with nib 1.

The foundation of two water receivers can also be with a lasso 12, and two water receivers can closely be combined as a whole, and has prevented that difficult the causing with nib subsides clothes of lower flume of two water receivers from leaking, referring to Fig. 1.

Above-mentioned elastic device 8,8 ' can be spring leaf, and the thickness of general spring leaf is 0.10mm～1.0mm, and the best is 0.15mm～0.45mm.

Above-mentioned elastic device 8,8 ' can be spring wire, and the diameter of general spring wire is 0.3mm～12mm.

One or more Nib with seam crack and/or the proposition 2 ' of the proposition 2 of a side and/or opposite side in be equipped with and dredge part 9, be exactly specifically, the nib of one or more above-mentioned Nib with seam cracks, two propositions, is equipped with separately in can every (as a proposition) and dredges part; Also can a pair of assembly (as two propositions) be equipped with one and dredge part; Being equipped with one in the assembly that can also be adjacent (cracking and the proposition of a side as the nib of one or more Nib with seam) dredges part or respectively is equipped with one with respect to the both sides that a plurality of nibs crack and dredge part.For many places the situation of dredging part being housed, generally is to dredge part to make as a whole and become the single part 9 of dredging, referring to Fig. 1,2 and Figure 10～17.

Referring to Fig. 1, dredge part 9 and can extend longitudinally to water receiver 3,3 ', referring to Figure 10,17, dredging part 9,9 ' can extend longitudinally to barrel.

The above-mentioned part 9 of dredging can be for dredging sheet, referring to Fig. 2,10, the thickness of wherein dredging sheet can be consistent, also can change to some extent at nib 1 to 4 of barrels, for example: it is the thinnest at the front end that nib 1 cracks to dredge sheet, and the place is the thickest at striking gear, is beneficial to and stirs, the thickness of dredging sheet is 0.01mm～0.15mm, and the best is 0.02mm～0.08mm.

The above-mentioned part 9 of dredging can be for bending to the silk of dredging of definite shape, and diameter can be φ 0.05mm～φ 0.60mm; The above-mentioned silk of dredging does not generally use in the nib seam, because the thicker silk of dredging is difficult to dredge in the nib seam, and a thinner insufficient strength of dredging is difficult to use.In actual conditions, dredging silk generally is to use towards flat back in integral body, is equivalent to above-mentioned special circumstances of dredging sheet, also can use in the nib seam, referring to Figure 11.

Use for convenience, dredge to have on the part 9 and stir 10 as striking gear, stirring 10 can be the projection of dredging on the part 9, as shown in Figure 1, 2.The user is by stirring 10, can drive and dredge part 9 and can crack to any part action or protruding between the pen item 4 (comprise Nib with seam 1, proposition 2,2 ', elastic device 8,8 ', water receiver 3,3 ', pen 4) at nib 1, under the situation that tamper can not be discharged naturally, stir head and slide up and down, remove tamper.Avoid inkiness for making staff, stir on 10 headgear can also be arranged, headgear can encase separately stirs 10, also can be enclosed within pen 4 outer and with stir 10 be connected, nested or make one, and can directly slide or outside pen item 4, slide with respect to pen item 4 by screw thread, thereby dredge part 9 actions with stirring 10 drive, remove tamper.For dividing several places to be equipped with to dredge part and being connected with each other and becoming a situation of dredging part 9, dredge and generally on the part 9 adopt public one to stir 10, referring to Fig. 1.

In proposition 2, be equipped with under the situation of dredging part 9, when dredging part 9 longitudinally when nib 1 termination direction moves in the proposition 2, the cross force simultaneously in addition at striking gear 10 places, just can dredge the tamper in the proposition 2, also can help to dredge the tamper of nib 1 in cracking, but mounting spring 13 in nib, can help to dredge when part 9 and striking gear 10 push back to reset, referring to Figure 14,15.

Striking gear can also for dredge the vertical core 10 ' that part 9 is connected, lead for retractable pencil in vertical core 10 ' the similar prior art tracer, it can be a cylinder, also can be a pouring weight, dredging part 9 can be for dredging sheet or dredges silk, when writing when smooth, pen teetertotters, the core 10 ' that hangs down drives dredges part 9,9 ' action, gets rid of proposition 2,2 ' tamper, referring to Figure 17.

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.Scope of the present utility model should be limited by appended claims.

Claims (23)

1, a kind of have a fountain pen with thick and fine pen point that write on the two sides, comprise Nib with seam, proposition, water receiver, the pen item, barrel, the penholder and the cap for brush are formed, proposition is arranged on a side of Nib with seam, a writing surface of corresponding Nib with seam, Nib with seam, proposition and water receiver are fitted together by the pen item, it is characterized in that: the shape of cross section in the Nib with seam section of cracking root space is trapezoidal, trapezoidal upper base and the width of going to the bottom progressively narrow down to Nib with seam termination direction, the longitudinal projection of cracking in the Nib with seam termination is shaped as wedge shape, the big convex surface and the trapezoidal of the Nib with seam section of cracking of the corresponding Nib with seam head of the broadside of wedge shape are gone to the bottom, the little convex surface of the corresponding Nib with seam head in narrow limit of wedge shape and the trapezoidal upper base of the Nib with seam section of cracking.

2, a kind of fountain pen with thick and fine pen point that write on the two sides that has according to claim 1 is characterized in that: Nib with seam termination longitudinal projection cracks is shaped as " V " font or trapezoidal.

3, a kind of fountain pen with thick and fine pen point that write on the two sides that has according to claim 2 is characterized in that: the crack width of broadside opening of Nib with seam termination longitudinal projection is 0.02～0.15mm, and the best is 0.03～0.10mm.

4, a kind of fountain pen with thick and fine pen point that write on the two sides that has according to claim 1 and 2, it is characterized in that: the longitudinal projection of Nib with seam termination is shaped as the unidirectional shape of dwindling, and the broadside openend that Nib with seam termination longitudinal projection wedge shape is cracked is positioned at the unidirectional big convex surface that dwindles shape longitudinal projection nib head.

5, a kind of fountain pen with thick and fine pen point that write on the two sides that has according to claim 4, it is characterized in that: the longitudinal projection of Nib with seam termination is shaped as subtriangular or convex shape.

6, according to claim 4,5 described a kind of fountain pen with thick and fine pen point that write on the two sides that have, it is characterized in that: the width that nib two writing surfaces contact with paper is respectively:

0.10～0.25mm, 0.30～0.65mm; Or

0.20～0.50mm, 0.60～1.50mm; Or

0.10～0.32mm，0.42～1.50mm。

7, a kind of fountain pen with thick and fine pen point that write on the two sides that has according to claim 1 is characterized in that: be provided with elastic device in proposition or proposition and the water receiver.

8, a kind of fountain pen with thick and fine pen point that write on the two sides that has according to claim 1, it is characterized in that: the opposite side of Nib with seam also is provided with a proposition, another writing surface of corresponding Nib with seam.

9, a kind of fountain pen with thick and fine pen point that write on the two sides that has according to claim 8, it is characterized in that: described opposite side proposition corresponding to Nib with seam also is provided with a water receiver and an elastic device, forms the written parts with two propositions, two water receivers, two elastic devices and a Nib with seam.

10, according to claim 7,9 described a kind of fountain pen with thick and fine pen point that write on the two sides that have, it is characterized in that: described elastic device is spring leaf or spring wire.

11, a kind of fountain pen with thick and fine pen point that write on the two sides that has according to claim 10, it is characterized in that: the thickness of spring leaf is 0.10～1.0mm, the best is 0.15～0.45mm.

12, a kind of fountain pen with thickness head of writing on the two sides according to claim 10, it is characterized in that: the diameter of spring wire is φ 0.3～φ 1.2mm.

13, a kind of fountain pen with thick and fine pen point that write on the two sides that has according to claim 8 is characterized in that: also be provided with more than one Nib with seam between two propositions.

14, according to claim 1,8 described a kind of fountain pen with thick and fine pen point that write on the two sides that have, it is characterized in that: the described Nib with seam section of cracking be shaped as tabular.

15, according to claim 1,8,13 described a kind of fountain pen with thick and fine pen point that write on the two sides that have, it is characterized in that: the whole tabular that is shaped as of described Nib with seam.

16, according to claim 1,8,13 described a kind of fountain pen with thick and fine pen point that write on the two sides that have, it is characterized in that: described Nib with seam crack and/or proposition in be equipped with and dredge part, dredge and have striking gear on the part.

17, a kind of fountain pen with thick and fine pen point that write on the two sides that has according to claim 16 is characterized in that: the described striking gear of dredging on the part is to stretch out nib to crack to the head of stirring at any position between the described pen item.

18, a kind of fountain pen with thick and fine pen point that write on the two sides that has according to claim 17 is characterized in that: stir head and be provided with headgear.

19, a kind of fountain pen with thick and fine pen point that write on the two sides that has according to claim 16 is characterized in that: the described striking gear of dredging part is and dredges the vertical core that part is connected.

20, a kind of fountain pen with thick and fine pen point that write on the two sides that has according to claim 16, it is characterized in that: the described part of dredging extends longitudinally to water receiver or barrel.

21, a kind of fountain pen with thick and fine pen point that write on the two sides that has according to claim 16 is characterized in that: the described part of dredging is for dredging sheet or dredging silk.

22, a kind of fountain pen with thick and fine pen point that write on the two sides that has according to claim 21, it is characterized in that: the described thickness of dredging sheet is 0.01mm～0.15mm, the best is 0.02mm～0.08mm.

23, a kind of fountain pen with thick and fine pen point that write on the two sides that has according to claim 21 is characterized in that: the described diameter of dredging silk is φ 0.05mm～φ 0.60mm.

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