WO1999007562A1 - An anti-choked fountain pen - Google Patents

Abstract

The invention relates to an anti-choked fountain pen, comprised of a pen tip, a penholder, an ink reservoir, and a cap of the pen, etc. The pen tip could be composed of a tongue-shape portion and a pen point at the top of a slit or of a ball and a core. The characteristic of the invention is that a stirrer with a guide element is arranged at the said slit and/or the tongue-shape portion or in the said core. By which, the problem of the fountain pen being choked is overcome. The fountain pen has a function of preventing from being choked, and it can be simply manufactured and easily used.

Description

 FIELD OF THE INVENTION

 The invention relates to a water fountain pen, in particular to an anti-blocking water fountain pen. Background technique

 The existing water fountain pens have various forms, complex structures, and complete functions. However, almost all of them have a defect, that is, the water supply parts and writing heads often become clogged when they are used for a long time, resulting in poor writing and even water. It is a double-sided writing fountain pen with a thick and thin head. When using carbon ink, clogging often occurs. Summary of invention

 The object of the present invention is to provide a tap water with anti-blocking function, which makes the fountain pen itself structure with anti-blocking function.

 In order to achieve the above object, an anti-clogging fountain pen according to the first aspect of the present invention is implemented as follows-including a writing head, a water reservoir, a pen item, a gallbladder, a pen holder, and a pen cap, wherein the writing head is composed of a stitched nib It is composed with the nib, the nib with a seam, the nib and the water reservoir are assembled by a pen item. The nib is set on the side with the nib, corresponding to a writing surface with a nib, which is characterized by: An opening is provided in the slit and / or the tongue of the pen, and the opening is provided with a toggle device.

 The toggle device of the grooming member can be a toggle head, and the toggle head can be moved or protruded outward from any part of the pen tip to the pen (including the pen tip, the pen tongue, the water reservoir, and the pen item), and in the blockage In the case that it cannot be discharged naturally, turning the toggle head can drive the dredge member to clear the blockage.

 According to a second aspect of the present invention, an anti-clogging fountain pen is implemented in such a manner as to include a writing head, a water reservoir, a pen item, a pen sleeve, a pen holder, and a pen cap, wherein the writing head is composed of a ball and a core rod, and a ball and a core. The rod and the water reservoir are installed together by a pen, and a ball is installed at one end of the core rod, and the other end of the core rod is connected to the water reservoir. Its characteristics are as follows: The core rod is provided with a guide member, and the guide member has a shifting device. .

 The toggle device of the grooming member can be a toggle head. The toggle head can be moved at any position between the protruding core rod and the pen. When the blockage cannot be discharged naturally, the toggle head can drive the grooming device. Pieces of action while clearing the blockage.

 In the fountain pen according to the first and second aspects of the present invention, the toggle device may also be a vertical core connected to the dredging member. The vertical core is similar to the lead core in the prior art drawing pen, and may be a cylinder. It can also be a heavy block. When the writing is not smooth, shake the pen up and down, and the vertical core drives the dredging member to remove the blockage.

Compared with the prior art water fountain pen, the present invention provides a water fountain pen with a structure for removing blockages by installing a guide member with a toggle device in the ordinary water fountain pen. The structure is simple and convenient to use. The pen can be provided with anti-clogging function with little modification, which is suitable for large-scale industrial production. Brief description of the drawings

 The embodiments of the present invention are described in detail below with reference to the drawings to deepen the understanding and understanding of the purpose, structural features and advantages of the present invention, wherein:

 FIG. 1 is a schematic diagram of an assembly structure of an embodiment of an anti-clogging fountain pen according to a first aspect of the present invention; FIG.

 2 is a partial cross-sectional view of an embodiment of an anti-clogging fountain pen with double pen tongues and double water reservoirs according to the first aspect of the present invention, in which a guide piece is shown;

 3 and 4 are schematic perspective views corresponding to the structure shown in FIG. 2;

 Fig. 5 is the same fountain pen as the embodiment shown in Fig. 2, except that a guide wire is used therein;

 6 and 7 are partial cross-sectional views of an anti-clogging fountain pen according to the first aspect of the present invention, wherein the guide pieces are in a stationary state and a working state, respectively;

 8 is a partial cross-sectional view of an embodiment of an anti-clogging fountain pen with a double pen tongue and a single water reservoir made in one according to the first aspect of the present invention, in which a guide piece is shown;

 FIG. 9 is an embodiment of an anti-clogging fountain pen with a double pen tongue and a single water reservoir, in which a dredging member is used; FIG. 10 is an anti-clogging fountain pen according to the first aspect of the present invention, wherein the tongue and the water reservoir Structure diagram of a spring leaf installed in it;

 FIG. 11 is a schematic structural diagram of an anti-clogging fountain pen according to the first aspect of the present invention, wherein a single pen tongue is provided with a spring sheet and a grooming sheet;

 FIG. 12 is a schematic diagram of an assembly structure of an embodiment of an anti-blocking fountain pen according to the second aspect of the present invention; FIG. 3 is a partial cross-sectional view of the fountain pen shown in FIG. 12, showing a form of dredging member installed in the core rod ;.

 FIG. 14 is a partial cross-sectional view of the fountain pen shown in FIG. 12, showing another form of dredging member installed in the core rod;

 15 and 16 are partial perspective views of the fountain pen shown in FIG. 14;

 17 and 18 are partial perspective views of the fountain pen shown in FIG. 13. Detailed description of the preferred embodiment

Referring to FIG. IIi, there are shown various embodiments according to the first aspect of the present invention. A general water fountain pen includes a writing head consisting of a seamed pen tip ¹ and a pen tongue ² , a water reservoir 3, a pen item 4, a pen sleeve 5, a pen holder 8, and a pen cap 9. The tongue 2 is arranged on the side with the nib 1 with a seam, corresponding to a writing surface with the nib 1 with a seam, the pen tongue 2 has a sink, and the water reservoir 3 is located between the pen tongue 2 and the pen bladder 5 and communicates with them. The water reservoir 3 and the pen tongue 2 can be made as a single body or a split type, and the water reservoir 3 can be integrated into the pen bile mouth or the pen bile. Water-conducting core in the center; seam nib 1, nib 2 and water reservoir 3 Assembled together by pen item 4; Pen item 4 is wrapped around part or all of the water reservoir 3, part or all of the pen tongue 2 and part of the pen tip 1, so that a person holds the pen in hand to avoid ink pollution when writing; Pen item 4 It can also be made integral with the pen holder 8, and the pen sleeve 5 can also be made integral with the pen holder 8 to simplify the structure.

 In addition, referring to Figs. 1-8, a pen tip 2 'may also be provided on the other side of the stylus nib 1, corresponding to the other writing surface of the stylus nib 1, such a structure is generally used for thick and thin double-sided writing Water fountain pen, which can ensure sufficient water supply for each writing surface when writing on both sides; the pen tongue on the other side can be provided without a sink, and the tongue without a sink can moisturize the pen tip. Of course, in order to make the water supply sufficient, Generally speaking, the pen tongue on the other side is provided with a sink. In addition, referring to Figs. 1-7, a tongue 2 'corresponding to the other side of the stylus tip 1 may also be provided with a corresponding water reservoir 3'. In addition, for a fountain pen used for double-sided writing with a thick and thin head, the shape of the seam section of the seam nib is flat. Because the flat seam nib is used, when writing on the front and back sides, the pen tip can be used on both sides. Equal flexibility, writing fluent on both sides. In addition to the above structure, there can be more than one stitched nib between the two tongues, which can write multiple lines or thick and thin lines at the same time.

 In addition, referring to FIGS. 10 and 11, a spring leaf 12 is provided in the pen tongue 2 and the water reservoir 3; referring to FIGS. Two spring leaves 12, 12 ′; see FIG. 9, two spring leaves 12, 12 ′ are provided in the pen tongue 2, 2 ′. In particular, the spring leaf is applied to the double pen tongue structure. Under the action of the double-sided spring leaf, the tongue tongue and the pen tip are better adhered, the difficulty of the pen tip and the tongue sticking is overcome, and the ink breakage during writing is prevented. , And make the fountain pen writing smoother.

In order to achieve the purpose of the present invention that the fountain pen itself has an anti-blocking structure, a guide is provided in one or more of the pen nibs with slits and / or one tongue ² and / or the other tongue 2 ' Part 6, specifically, is the above-mentioned one or more nib-slit nibs with slits and two pen tongues, and a guide member can be separately installed in each component (such as a pen tongue); or a pair of components (such as Two tongues) are equipped with a guide; a neighboring component (such as one or more nib nibs with slits and one side of the tongue) is equipped with a guide or slits relative to the nib Each side is equipped with a guide piece. In the case where the dredging member is installed in multiple places, the dredging member is generally made as a whole to form a single dredging member ⁶ , as shown in FIG. ¹ .

 As shown in FIG. 9, a guide member 6, 6 may be installed in each of the pen tongues 2 and 2 ′.

 Referring to FIG. 1 and FIG. 9, the guide member 6 or 6 ′ may extend into the water reservoir 3, 3 ′ or the pen 5 in a longitudinal direction. In order to facilitate the use, the driving member 6 has a turning head 7 as a turning device, and the turning head 7 may be a guiding member.

The protrusions on 6 are shown in Figure 1-7. The user can drive the guide member 6 to open the pen tip 1 to the pen item 4 (including the stitched pen tip 1, the pen tongue 2, 2 ', the water reservoir 3, 3', and the pen item 4 by turning the dial 7. ) Act or move outwards at any part between them, and remove the blockage if the blockage cannot be discharged naturally. In order to protect human hands from ink contamination, the toggle head 7 may also have a head cover. The head cover may individually wrap the toggle head, or it may be sleeved outside the pen item 4 and connected with the toggle head 7, nested, or integrated into one. It can slide directly relative to the pen item 4 or slide outside the pen item 4 through the thread, so as to drive the dredging member 6 together with the toggle head 7 to clear the blockage. '

For the present invention, the structure of the guide member can narrow the gap of the sink in the pen tongue, and can improve the Leak-proof performance of fountain pen.

 12-18, an anti-clogging fountain pen according to a second aspect of the present invention includes: a writing head composed of a ball 1 and a core rod 2, a water reservoir 3, a pen item 4, a pen cartridge 5, and a pen rod 8. And pen cap 9. The ball 1 is installed at one end of the core rod 2, and the water reservoir 3 is located between the core rod 2 and the pen 5 and communicates with them. It also has the function of lowering ink and preventing leakage. The water reservoir 3 can be integrated or separate. The penetrating core 10 or the penetrating core 10 in the pen tube. The ball 1, the core rod 2 and the water reservoir 3 are installed together by a pen item 4, and the pen item 4 is wrapped around part or all of the water reservoir 3 and part of the core rod 2, so that a person holds the pen in hand to avoid ink pollution when writing . The pen item 4 can also be made into one body with the pen holder 8, and the pen sleeve 5 can also be made into one body with the pen holder 8 to simplify the structure. In order to tightly combine the core rod 2 and the water reservoir 3, a pen tip cover 11 may be provided on the pen item 4. In addition, referring to FIGS. 12 to 18, a pen cap is also provided on the core rod 2.

1 1, A vent hole can be provided in the pen cover 1 1, so that the fountain pen can easily absorb ink and exhaust. Referring to Figure 12-14, grooves or holes are formed in the core rod 2 for storing ink. In addition, as shown in Figures 13, Π and 18, the core rod

The inner sleeve 14 can be installed inside 2, and the inner sleeve is provided with a groove or hole corresponding to the groove or hole on the core rod 2. The inner sleeve helps to limit the flow of water from the ball head; between the pen cover 11 and the pen item 4 A connection sleeve 15 can also be provided.

In order to achieve the purpose of the present invention that the fountain pen itself has an anti-clogging structure, a straight groove is provided in the core rod 2 and a dredging member 6 is provided in the groove. The dredging member 6 has a dial 7 as a device for dialing the dredging member. The toggle head 7 may be a protrusion on the guide member 6, and the toggle head 7 may also have a hood to prevent human hands from being contaminated by ink; the hood can wrap the toggle head alone, or it can be put on the pen item ⁴ or the connection sleeve 15 The outside is connected, nested or made into one with the dial 7 and can slide directly with respect to the pen ⁴ or the connecting sleeve 15 or slide outside the pen 4 through the thread, so as to drive the guide with the dial 7 6 action to clear the blockage.

 The dialing device 7 on the dredging member 6 may be a dialing head that extends anywhere between the core rod 2 and the pen item 4. In order to achieve the object of the present invention, in addition to the above-mentioned structure, in the embodiment of the anti-blocking fountain pen according to the first and second aspects of the present invention, the guide member and the toggle device may also have the following variations, such as:

 The toggle device may also be a vertical core connected to the grooming member, as shown in FIGS. 9, 12, 14, 15, and 16. The vertical core 7 ′ is similar to the lead core in a prior art drawing pen, and may be a cylinder. It can also be a heavy block. When writing is not smooth, shake the pen up and down. The vertical core 7 'can drive the guide 6 to move up and down to remove the obstruction. The vertical core 7 'drives the guide member 6 to move up and down the best distance is 0.10-2.00mm, and when the guide member is at its lowest position, it is best to maintain a little gap with the ball to avoid collision with the ball.

The dredging member ⁶ in the present invention may be a dredging piece or a dredging wire, and the thickness of the dredging piece is preferably 0.01-0.25 mm, wherein the thickness of the dredging piece may be uniform, or may be between the pen tip 1 to the pen gallbladder 5 The change is, for example, the thinnest at the pen tip, which is 0 * 01- (0mm, and the thickest at the dial 7 to facilitate dialing.

The above-mentioned dredging member 6 may be a dredging wire bent into a certain shape, and its diameter is 0.05-0.60 mm. Generally, the above-mentioned dredging wire is not used in the nib opening, because the thicker dredging wire is difficult to dredge in the nib opening. The thinner guide wire is not strong enough, so in practice, the guide wire is generally used after the whole flattening, as shown in Figure 5, which is equivalent to the special form of the above guide wire, so that it can also be used in pen tip slitting. . Although the present invention has been described in detail with reference to the embodiments above, it will be apparent to those skilled in the art that the foregoing embodiments are only for the purpose of illustrating the present invention and not for limiting the present invention. Within the scope of the concept of the present invention, Various changes or modifications may be made to the foregoing embodiments. The scope of the invention should be defined by the appended claims.

Claims

Claim An anti-clogging fountain pen, comprising a writing head, a water reservoir, a pen item, a pen sleeve, a pen holder, and a pen cap, wherein the writing head and the water reservoir are assembled by a pen item, and the writing head is composed of The stylus pen tip and the tongue are formed, and the pen tongue is disposed on a side of the stylus pen tip, corresponding to a writing surface of the stylus pen tip, and is characterized in that: the stylus pen tip is slit and / or a guide is provided in the pen tongue , The grooming member has a toggle device.  The anti-clogging fountain pen according to claim 1, characterized in that: a pen tongue is also provided on the other side of the stitched pen tip to correspond to another writing surface with the stitched pen tip.  3. The anti-clogging fountain pen according to claim 2, characterized in that: a pen guide is also installed in the pen tongue on the other side of the seam pen tip, and the guide has a toggle device.  The anti-clogging fountain pen according to claim 2, characterized in that: the pen tongue corresponding to the other side of the nib with a seam is further provided with a water reservoir, that is, the pen tongue and the water reservoir, and a seam nib And the other side of the pen tongue and water reservoir are assembled together by the pen item.  The anti-clogging fountain pen according to claim 2, characterized in that: one or more of said stitched pen tips are provided between said two pen tongues.  The anti-clogging fountain pen according to claim 5, characterized in that: a dredging member is installed in the one or more stitched pen tips, and the dredging device is provided on the dredging member.  The anti-clogging fountain pen according to claim 1 or 2, characterized in that the shape of the slit section of the slitted pen tip is a flat plate.  The anti-clogging fountain pen according to claim 1 or 2, characterized in that: '. The pen tongue is provided with an elastic device or the pen tongue and the water reservoir are provided with an elastic device.  The anti-clogging fountain pen according to claim 1, wherein: the toggle device on the dredging member is a toggle head that extends a pen tip and slits to any position between the pen items.  10. An anti-clogging fountain pen, comprising a writing head, a water reservoir, a pen item, a gallbladder, a pen shaft, and a pen cap, the writing head and the water reservoir are assembled together through the pen item, the writing head It is composed of a ball and a core rod, the ball is installed at one end of the core rod, the other end of the core rod is connected to the water reservoir, and is characterized in that: a guide member is installed in the core rod, and The guide has a toggle device.  The anti-clogging fountain pen according to claim 10, characterized in that: the toggle device on the dredging member is a toggle head protruding from any part between the core rod and the pen item.  The anti-clogging fountain pen according to claim 9 or 11, wherein a headgear is provided on the toggle head.  The anti-clogging fountain pen according to claim 1 or 10, characterized in that: the toggle device on the dredging member is a vertical core connected to the dredging member, The anti-blocking fountain pen according to claim 10, wherein the core rod is provided with a slot or a hole. 15. The anti-clogging fountain pen according to claim 10, wherein the core rod is provided with a pen cover.  16. The anti-clogging fountain pen according to claim 1 or 3 or 6 or 10, wherein the dredging member extends in the longitudinal direction into the water reservoir or the pen sleeve.  The anti-clogging fountain pen according to claim 1 or 3 or 6 or 10, wherein the dredging member is the dredging sheet or the dredging wire.  The anti-clogging fountain pen according to claim 17, wherein the thickness of the gluing sheet is 0.0 lmm-0.25mm.  The anti-clogging fountain pen according to claim Π, characterized in that: the diameter of the guide wire is 0.05mm-0.60mm.