CN2240436Y

CN2240436Y - Fountain pen with needle

Info

Publication number: CN2240436Y
Application number: CN 95220614
Authority: CN
Inventors: 孙卫国
Original assignee: Individual
Current assignee: Individual
Priority date: 1995-08-19
Filing date: 1995-08-19
Publication date: 1996-11-20
Anticipated expiration: 2005-08-19

Abstract

The utility model provides an improved fountain pen, which is mainly composed of a nib (1), a pen tongue (2), a needle (3), a pen holder (4), an ink storage cavity (5), a pen barrel (6), etc. The utility model is characterized in that the needle is arranged in a water guiding groove from the ink storage cavity to the nib. The needle can do relative reciprocating motion in the water guiding groove. The motion of the needle can prevent the phenomenon of the clogging of the water guiding groove because of the accumulation and residue of sediment. So the dredging of the water guiding groove can be kept. No central tube is arranged, which avoids the phenomenon that water absorption is no sufficient because the central tube is clogged. The utility model combines reliable water absorption performance and water out performance into integration and has strong adaptability to high viscosity ink. The improved fountain pen is especially suitable for carbon black ink.

Description

Contain the fountain pen of disclosing pin

What the utility model was related is to contain to disclose pin, but does not contain the fountain pen of central tube.

The domestic and international various fountain pen products that existing market is sold, all in various degree exist following shortcoming:

Because the diversion slit is accumulated sediment and is caused water outlet not smooth;

Because the nib drying can not make things convenient for rapidly and recover after causing the moisture film in nib slit to disappear;

To the bad adaptability of different inks, particularly for the burnt black ink of high viscosity show particularly outstanding.

CN2179260Y number disclosed a kind of fountain pen of prior art China's utility model patent, be in tradition comprises the fountain pen of central tube, to have set up to disclose pin, by disclosing doing relatively reciprocating motion of pin, not only can prevent and get rid of the penstock clogging, keep diversion unimpeded, but also have mechanically the ink forced conveyance to nib, make because the dry moisture film that has disappeared obtains the convenient function of recovery rapidly in nib the slit in, thereby improved the reliability of this kind fountain pen water outlet.But for the ink of high viscosity, as burnt black ink, central tube is also blocked easily, after central tube is blocked, will causes reservoir to be inhaled and does not intake or the deficiency that absorbs water, and it is pretty troublesome again to remove its obstruction, thereby influences the stylographic overall performance of this kind.

The purpose of this utility model is to solve the deficiency of above-mentioned prior art, and provide improved containing to disclose pin, but do not contain the fountain pen of central tube, the application that it will disclose pin has obtained widening, integrate reliable suction and water outlet performance, thereby high-viscosity ink is had stronger adaptability.

The utility model comprises following three cover technical schemes:

The first cover technical scheme

At the existing central tube that do not contain, set up in the fountain pen of reservoir for just assemble and disassemble type and disclose pin.

The stylographic prior art of this kind is: it comprises nib, proposition, pen item, reservoir, penholder etc.In the pen a dividing plate is arranged, vestibule and back vestibule in back vestibule one side, had an adapter before this dividing plate was separated into the vestibule of pen item on the dividing plate, and the hole of this adapter sees through dividing plate with forward and backward vestibule UNICOM; Reservoir connects with this adapter, and this connection form is a just assemble and disassemble type; One center-pole is arranged on the rear end face of proposition, and the length of this center-pole equates with adapter hole length on the dividing plate; The concave surface of nib is close on the back side of proposition, and all insert in the preceding vestibule of pen item the rear end of nib and proposition, and in the adapter hole on the center-pole insertion dividing plate, the rear end face and the dividing plate of proposition are close to.

Improved technical scheme is: the pin of disclosing that set up is made of pin, balancing weight and sleeve pipe, pin be shaped as solid cylinder, the shape of balancing weight and sleeve pipe all is the c-shaped cylinder of shape of cross section, the contoured surface in both breach overlaps; Its axis direction is opened a direct through groove in the upper edge, the back side of proposition, and with the center-pole on proposition rear end face lengthening, and the length that is increased equals to disclose length and its movement travel sum of the balancing weight of pin; The preceding vestibule of pen item is extended the equal in length that length that is increased and center-pole are increased along its axis direction; The concave surface of nib is close on the back side of proposition, and the rear end of nib and proposition is all inserted in the preceding vestibule of pen item together with center-pole; Leave a segment distance between the rear end face of proposition and the pen interior dividing plate, fastening connection between nib, proposition and the pen item; The direct through groove that the preceding vestibule wall of the concave surface of nib and pen item and its axis direction of upper edge, the proposition back side are opened constitutes one and discloses pin hole, the pin of disclosing pin inserts to be disclosed in the pin hole, pin and disclose between the pin hole and to be matched in clearance, the balancing weight of disclosing pin all rides on the center-pole on the proposition rear end face together with sleeve pipe, balancing weight is together with also being matched in clearance between sleeve pipe and the center-pole, balancing weight is contained in the preceding vestibule of pen item, and between the rear end face and dividing plate of proposition, all insert in the adapter hole on the dividing plate termination of sleeve pipe and the termination of center-pole, between sleeve pipe and the adapter is matched in clearance still, and disclosing pin can do relatively reciprocating motion in the stroke range of determining.

The advantage of this sets of plan is: on the basis of the characteristics that keep the contained just assemble and disassemble type of this kind fountain pen reservoir, the performance of disclosing pin and excellence thereof is transplanted on this kind fountain pen, is made stylographic comprehensive being improved of this kind.

Fig. 1 is the general structure schematic diagram of the first cover technical scheme.

Fig. 2 is the schematic diagram of disclosing pin of the first cover technical scheme.

Fig. 3 is the schematic diagram of the proposition of the first cover technical scheme.

Fig. 4 is the schematic diagram of the pen item of the first cover technical scheme.

Below in conjunction with drawings and Examples this sets of plan is described in further detail.

As shown in Figure 1, for the first cover technical scheme, the utility model by nib (1), proposition (2), disclose pin (3), pen (4), reservoir (5), penholder (6) etc. and form.

Referring to Fig. 4, in the vestibule of pen (4) dividing plate (16) is arranged, this dividing plate (16) is separated into preceding vestibule (17) and back vestibule (18) with vestibule, in back vestibule (18) one sides, have one to take over (19) on the dividing plate (16), the hole of this adapter (20) see through dividing plate (16) with preceding vestibule (17) and back vestibule (18) UNICOM; With preceding vestibule (17) lengthening, the length of disclosing the balancing weight (8) of pin and satisfying its movement travel is installed so that reserve.

Referring to Fig. 2, disclosing pin (3) is to be made of pin (7), balancing weight (8), sleeve pipe (9).Pin (7) be shaped as a solid cylinder, it mainly works the hole effect of disclosing; Balancing weight (8) be shaped as the c-shaped cylinder of cross section, mainly play the counterweight effect, the breach of this C-shape column body (12) is a balance channel, it can make the balancing weight (8) of disclosing pin when rapid movement, the pressure of both sides keeps balance; Sleeve pipe (9) be shaped as the c-shaped cylinder of cross section, it mainly plays the diversion effect in rear end face (10) one sides of balancing weight, the length sum in the adapter hole (20) in the movement travel length that its length equals to disclose pin (3) and the pen (4); The axial line of pin (7), balancing weight (8) and sleeve pipe (9) is parallel to each other, and wherein the contoured surface of the breach (11) of the contoured surface of the breach (12) on the balancing weight (8) and sleeve pipe (9) overlaps.

Referring to Fig. 3, its axis direction of upper edge, the back side of proposition (2) has a direct through groove (13), and a center-pole (15) is arranged on the rear end face of proposition (14), and the length of this center-pole (15) equals to disclose the length of balancing weight (8) of pin and the length sum of sleeve pipe (9).

Referring to Fig. 1, the concave surface of nib (1) is close on the back side of proposition (2), the rear end of the rear end of nib (1) and proposition (2) is all inserted in the preceding vestibule (17) of pen (4) together with center-pole (15), leave a segment distance between the dividing plate (16) in the rear end face (14) of proposition (2) and the pen (4), this segment distance equals to disclose length and its movement travel length sum of the balancing weight (8) of pin, fastening connection between nib (1), proposition (2) and the pen (4); The preceding vestibule wall of the concave surface of nib (1) and pen (4) and the direct through groove (13) on proposition (2) back side constitute one and disclose pin hole, and the pin (7) of disclosing pin inserts to be disclosed in the pin hole; Pin (7) and disclose between the pin hole and to be matched in clearance, this gap has formed by the diversion passage of proposition rear end to the nib front end; The balancing weight (8) of disclosing pin all rides on the center-pole (15) on the proposition rear end face together with sleeve pipe (9), balancing weight (8) is contained in the preceding vestibule (17) of pen item, and between the rear end face (14) and dividing plate (16) of proposition, all insert in the adapter hole (20) on the dividing plate termination of the termination of sleeve pipe (9) and center-pole (15), the breach of balancing weight (12) is together with also being matched in clearance between the breach (11) of sleeve pipe and the center-pole, this gap has formed by the diversion passage of reservoir (5) to the preceding vestibule (17) of pen item, between the external diameter of sleeve pipe (9) and the adapter hole (20) still is matched in clearance, this gap has formed the balance channel between the preceding vestibule (17) of reservoir (5) and pen, and it can make the pressure of the preceding vestibule (17) of reservoir (5) and pen keep balance.When whole pen is swung under external force, disclose pin (3) and just can on the axis direction of pen, do relatively reciprocating motion by means of inertia, prevent or get rid of choking phenomenon thereby play, reach of the effect of forced conveyance ink to nib.

The second cover technical scheme:

Set up in existing dark sharp fountain pen and disclose pin, the balancing weight of disclosing pin is contained in the reservoir.

The stylographic prior art of this kind is: it is made up of nib, proposition, central tube, water receiver, sharp cover, coupling, water storage courage, penholder etc.Central tube inserts the rear end of proposition, the concave surface of nib is close on the back side of proposition, all insert in the vestibule of water receiver the rear end of nib and proposition, and it is fastening with it, central tube passes coupling and extend in the water storage courage, and insert in the coupling rear end of water receiver, and point is enclosed within on the water receiver, and link with coupling, water storage courage and coupling link.

Improved technical scheme is: cancel original central tube, with the reservoir replacement coupling and the water storage courage of a syringe type; Set up one and disclose pin, disclosing pin is to be made of pin and balancing weight, and its pin is a solid cylinder, and its balancing weight is a cylinder that cross section is c-shaped, and the axial line of these two cylinders is parallel to each other; Its axis direction is opened a direct through groove in the upper edge, the back side of proposition, and the concave surface of nib is close on the proposition back side, and all insert in the vestibule of water receiver the rear end of nib and proposition, and fastening with it; Direct through groove that the vestibule wall of the concave surface of nib and water receiver and its axis direction of upper edge, the proposition back side are opened constitutes one and discloses pin hole, and the pin of disclosing pin inserts to be disclosed in the pin hole, and pin is a matched in clearance with disclosing between the pin hole; Insert in the reservoir rear end of water receiver, and under confined state, the rear end face of proposition keeps concordant with the rear end face of water receiver; Be screwed into one at its axis direction of the rear end face upper edge of proposition and can limit the screw of disclosing the needle movement stroke, the balancing weight of disclosing pin is contained in the reservoir, and ride on the screw, be matched in clearance between balancing weight and the screw, the movement travel of disclosing pin is limited between the rear end face and screw cap of proposition.

The advantage of this sets of plan is: the performance that will disclose pin and excellence thereof is transplanted on the dark sharp fountain pen of this kind, and get except original central tube, thereby make stylographic suction of this kind and water outlet performance more reliable, in addition, the balancing weight of disclosing pin is placed in the reservoir, that the quality of balancing weight can be done is bigger, increases to disclose the inertia force of pin, thereby can increase the ability that pin overcomes the resistance of motion of disclosing.

Fig. 5 is the general structure schematic diagram of the second cover technical scheme.

Fig. 6 is the schematic diagram of disclosing pin of the second cover technical scheme.

Below in conjunction with drawings and Examples this programme is described in further detail.

As shown in Figure 5, for the second cover technical scheme, the utility model by nib (1 '), proposition (2 '), water receiver (3 '), point cover (4 '), disclose pin (6 '), screw (6 '), reservoir (7 '), penholder (8 ') etc. and form.

Referring to Fig. 6, disclosing pin (5 ') is to be made of pin and balancing weight, and its pin is a solid cylinder, and its balancing weight is the c-shaped cylinder of a cross section, and the axial line of these two cylinders is parallel to each other.

Referring to Fig. 5, its axis direction is opened a direct through groove in the upper edge, the back side of proposition (2 '); The concave surface of nib (1 ') is close on the back side of proposition (2 '), all insert in the vestibule of water receiver (3 ') rear end of nib (1 ') and proposition (2 '), the rear end face of proposition (2 ') keeps concordant, fastening connection between nib (1 '), proposition (2 ') and the water receiver (3 ') with the rear end face of water receiver (3 '); The direct through groove that the vestibule wall of the concave surface of nib (1 ') and water receiver (3 ') and its axis direction of proposition (2 ') upper edge, the back side are opened constitutes one and discloses pin hole, and the pin of disclosing pin (5 ') inserts to be disclosed in the pin hole, discloses the pin of pin and disclose to be matched in clearance between the pin hole; Its axis direction is screwed into a screw (6 ') in the rear end face upper edge of proposition (2 '), the balancing weight of disclosing pin is contained in the reservoir (7 '), and ride on the screw, be matched in clearance between balancing weight and the screw, the movement travel of disclosing pin (5 ') is limited between the rear end face and screw cap of proposition (2 '); When whole pen is swung under external force, disclose pin (5 ') and can on the axis direction of pen, do relatively reciprocating motion by means of inertia.

The above-mentioned balancing weight of disclosing pin adopts C shape structure to have the following advantages: 1. can directly will disclose pin under the situation of not backing out screw and load onto or dismantle; 2. its breach simultaneously double as balance channel.

The 3rd cover technical scheme

Set up in existing dark sharp fountain pen and disclose pin, the balancing weight of disclosing pin is contained in the water receiver.

Stylographic prior art of this kind and the described prior art of the second cover technical scheme are identical, no longer repeat at this.

Improved technical scheme is: cancel original central tube; Adopt as the described just assemble and disassemble type of first cover technical scheme reservoir, perhaps adopt as the described syringe type reservoir of the second cover technical scheme; Disclosing pin is to be made of pin and balancing weight, and its pin is a thin solid cylinder, and its balancing weight is a thick solid cylinder, and the axial line of these two cylinders is parallel to each other, but does not overlap; Its axis direction is opened a direct through groove in the upper edge, the back side of proposition; The concave surface of nib is close on the back side of proposition, and all insert in the vestibule of water receiver the rear end of nib and proposition, and fastening with it; Direct through groove that the vestibule wall of the concave surface of nib and water receiver and its axis direction of upper edge, the proposition back side are opened constitutes one and discloses pin hole, and the pin of disclosing pin inserts to be disclosed in the pin hole, and pin is a matched in clearance with disclosing between the pin hole; Be provided with at the follower head of water receiver and can limit the baffle plate of disclosing the needle movement stroke, and open a diversion breach that sees through vestibule wall and baffle plate from the rear end along its axis direction, the length of proposition suitably shortens than original size, under confined state, leave a segment distance between the rear end face of proposition and the baffle plate, the balancing weight of disclosing pin is contained in the water receiver, and between the rear end face and baffle plate of proposition, disclosing pin can do relatively reciprocating motion in the stroke range of determining.

The advantage of this sets of plan is: disclose the relatively simple for structure of pin, be convenient to make; Reservoir can adopt syringe type, also can adopt just assemble and disassemble type.

Fig. 7 is the general structure schematic diagram of the 3rd cover technical scheme.

Fig. 8 is the schematic diagram of the water receiver of the 3rd cover technical scheme.

As shown in Figure 7, for the 3rd cover technical scheme, the utility model by nib (1 "), proposition (2 "), water receiver (3 "), point cover (4 "), disclose pin (5 "), reservoir (6 "), penholder (form by 7 ") etc.

Referring to Fig. 8, the follower head of water receiver (3 ") is provided with and can limits the plate washer of disclosing the needle movement stroke (8 "), and has diversion breach (9 ") that see through vestibule wall and plate washer from follower head along its axis direction.

Referring to Fig. 7, (its axis direction of upper edge, the back side of 2 ") is opened a direct through groove at proposition; Disclose pin (5 ") are to be made of pin and balancing weight, and its pin is a thin solid cylinder, and its balancing weight is a thick solid cylinder; the axial line of these two cylinders is parallel to each other; but do not overlap, along the local excision of axis direction with balancing weight, so that form balance channel under confined state; The concave surface of nib (1 ") is close on the back side of proposition (2 "), the rear end of nib (1 ") and proposition (2 ") all insert water receiver (in the vestibule of 3 "); the rear end face of proposition (2 ") and the baffle plate of water receiver rear end leave a segment distance between (8 "); the length of this segment distance equal to disclose pin (the movement travel length of 5 ") and the length sum of its balancing weight, nib (1 "), proposition (2 ") and water receiver (fastening connection between 3 "); (direct through groove opened of its axis direction of 2 ") upper edge, the back side constitutes one and discloses pin hole; (pin of 5 ") inserts and discloses in the pin hole to disclose pin for the vestibule wall of the concave surface of nib (1 ") and water receiver (3 ") and proposition, disclose the pin of pin and disclose and be matched in clearance between the pin hole, the balancing weight of disclosing pin (5 ") is contained in the vestibule of water receiver (3 "), and between the rear end face of baffle plate in its back-end (8 ") and proposition (2 "); Water receiver (insert in the reservoir, adopts the reservoir of syringe type here by the rear end of 3 ").When whole pen was swung under external force, (5 ") can do relatively reciprocating motion at the axis direction of pen by means of inertia, prevent or get rid of the effect to nib of choking phenomenon and forced conveyance ink thereby play to disclose pin.

Above-mentioned reservoir also can adopt the reservoir of the just assemble and disassemble type described in the first cover technical scheme.

Claims

1, a kind of fountain pen, it comprises nib, proposition, the pen item, reservoir etc., in the pen item dividing plate is arranged, this dividing plate is separated into preceding vestibule and back vestibule with the vestibule of pen item, on the vestibule one side dividing plate of back, an adapter is arranged, before incite somebody to action through dividing plate in the hole of this adapter, back vestibule UNICOM, reservoir connects with adapter, one center-pole is arranged on the rear end face of proposition, the concave surface of nib is close on the back side of proposition, the rear end of proposition is inserted in the preceding vestibule of pen item together with center-pole, nib, fastening connection between proposition and the pen item, it is characterized in that: comprise that also one is disclosed pin by what pin and balancing weight constituted, its axis direction of upper edge, the back side of proposition has a straight trough, the preceding vestibule wall of the concave surface of this straight trough and nib and pen item constitutes one and discloses pin hole, the pin of disclosing pin inserts this and discloses in the pin hole, disclose the pin of pin and disclose and be matched in clearance between the pin hole, leave a segment distance between the rear end face of proposition and the pen interior dividing plate, the balancing weight of disclosing pin is contained in the preceding vestibule of pen item, and between the rear end face and dividing plate of proposition, disclosing pin can be reciprocating in the stroke range of determining.

2, fountain pen according to claim 1 is characterized in that: describedly disclose pin by what pin and balancing weight constituted, its pin be shaped as a solid cylinder, its balancing weight be shaped as the c-shaped cylinder of a cross section, the axial line of these two cylinders is parallel to each other; Disclosing pin makes with metal material.

3, fountain pen according to claim 1 and 2, it is characterized in that: describedly disclose pin by what pin and balancing weight constituted, one sleeve pipe is arranged on its balancing weight, sleeve pipe be shaped as the c-shaped cylinder of a cross section, the axial line of this cylinder and the axial line of balancing weight are parallel to each other, and both have local contoured surface to overlap.

4, according to claim 1 or 2 or 3 described fountain pens, it is characterized in that: the described balancing weight of disclosing pin all rides on the center-pole on the proposition rear end face together with sleeve pipe, balancing weight is together with being matched in clearance between sleeve pipe and the center-pole, all insert in the adapter hole on pen the internal partition termination of sleeve pipe and the termination of center-pole, also is matched in clearance between sleeve pipe and the adapter.

5, a kind of fountain pen, it comprises nib, proposition, water receiver, the point cover, reservoir etc., the concave surface of nib is close on the back side of proposition, insert in the water receiver rear end of proposition, nib, fastening connection between proposition and the water receiver, the rear end and the reservoir of water receiver link, it is characterized in that: comprise that also one is disclosed pin by what pin and balancing weight constituted, its axis direction of upper edge, the back side of proposition has a straight trough, the concave surface of this straight trough and proposition and the hole wall of water receiver constitute one and disclose pin hole, the pin of disclosing pin inserts to be disclosed in the pin hole, disclose the pin of pin and disclose and be matched in clearance between the pin hole, the balancing weight of disclosing pin is contained in the water receiver, perhaps is contained in the reservoir, and disclosing pin can be reciprocating in the stroke range of determining.

6, fountain pen according to claim 5, it is characterized in that: its axis direction is screwed into a screw in the upper edge, rear end of proposition, the balancing weight of disclosing pin is contained in the reservoir, and rides on the screw, and the movement travel of disclosing pin is limited between the rear end face and screw cap of proposition.

7, fountain pen according to claim 5, it is characterized in that: the follower head of the vestibule of described water receiver is provided with and can limits the baffle plate of disclosing the needle movement stroke, and have a breach that sees through vestibule wall and baffle plate from follower head along its axis direction, leave a segment distance between the rear end face of proposition and the baffle plate, the balancing weight of disclosing pin is contained in the water receiver, and between the rear end face and baffle plate of proposition.

8, according to claim 5 or 7 described fountain pens, it is characterized in that: describedly disclose pin by what pin and balancing weight constituted, the shape of its pin and the shape of balancing weight all are solid cylinder, and the axial line of these two solid cylinders is parallel to each other, but does not overlap; Disclosing pin makes with metal material.

9, fountain pen according to claim 1 or 5, it is characterized in that: the straight trough that its axis direction of upper edge, the back side of described proposition is opened is a groove.