CN212386197U

CN212386197U - Ink filling type direct-liquid ball pen

Info

Publication number: CN212386197U
Application number: CN202021166496.7U
Authority: CN
Inventors: 胡杨
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-22
Filing date: 2020-06-22
Publication date: 2021-01-22
Anticipated expiration: 2030-06-22

Abstract

The utility model discloses an ink filling type straight liquid type ball pen, which comprises a pen body, an ink bag cover, an outer pen shell and a pen cover, wherein the ink bag cover is detachably connected at the outer end of the pen body; the pen body is of an integrated structure and sequentially comprises a pen point, an ink regulator and an ink bag from bottom to top, an opening is formed in the end face of the outer end of the ink bag, the ink bag cover is detachably connected to the outer end of the ink bag, the inner end of the outer pen shell is connected with the inner end of the ink bag, and the outer end of the ink bag cover is located. The utility model discloses a set up detachable ink sac lid in the ink sac outer end, open the ink sac lid and irritate the china ink after the ink finishes using, can repetitious usage, effective increase of service life reduces use cost, and the practicality is better.

Description

Ink filling type direct-liquid ball pen

Technical Field

The utility model relates to a learning tools technical field, concretely relates to irritate straight liquid formula ballpoint pen of china ink type.

Background

The direct-liquid type ball pen is more and more popular due to the good writing performance and quality, the direct-liquid type ball pen has the advantages of large ink storage capacity and good ink fluidity, the whole writing line is stable in water discharge, handwriting is consistent, ink leakage, ink break and ink fading are avoided in the whole writing process, the writing problem of other pen products is effectively avoided, the direct-liquid type ball pen mainly comprises a disposable direct-liquid type ball pen and a replaceable ink bag type direct-liquid type ball pen, the disposable direct-liquid type ball pen can be used only once, the pen ink is discarded and wasted after being used up, the price of the direct-liquid type ball pen is higher than that of a common water pen, although the use experience is better, the cost performance is lower, and great loss and waste are brought along with the improvement of the utilization rate. The utility model provides an ink filling type direct liquid type ball pen overcomes the above-mentioned defect.

SUMMERY OF THE UTILITY MODEL

The utility model provides a irritate straight liquid formula of china ink formula and walk ballpoint pen can carry out the repeated china ink of irritating by oneself, improves repeatedly usable's number of times, reduces use cost, improves the price/performance ratio.

The utility model provides a technical scheme that above-mentioned technical problem adopted is:

an ink filling type straight liquid type ball-point pen comprises a pen body, an ink bag cover, an outer pen shell and a pen cover, wherein the ink bag cover is detachably connected to the outer end of the pen body;

the pen body is of an integrated structure and sequentially comprises a pen point, an ink regulator and an ink bag from bottom to top, an opening is formed in the end face of the outer end of the ink bag, the ink bag cover is detachably connected to the outer end of the ink bag, the inner end of the outer pen shell is connected with the inner end of the ink bag, and the outer end of the ink bag cover is located.

Furthermore, the inner end and the outer end of the ink bag are both provided with external threads, the ink bag cover is provided with internal threads which are matched with the external threads at the outer end of the ink bag, and the inner end of the outer pen shell is provided with internal threads which are matched with the external threads at the inner end of the ink bag.

Furthermore, the inner end of the ink bag is provided with an external thread, the outer end of the ink bag is provided with an internal thread, the ink bag cover is provided with an external thread which is matched with the internal thread at the outer end of the ink bag, and the inner end of the outer pen shell is provided with an internal thread which is matched with the external thread at the inner end of the ink bag.

Furthermore, the ink bag is provided with ink adding scale marks which comprise upper scale marks and lower scale marks, the upper scale marks are located below the threads at the outer end of the ink bag, and the lower scale marks are located above the threads at the inner end of the ink bag.

Furthermore, a transparent window is arranged on the outer pen shell.

Furthermore, the inner end of the pen cap, the inner end of the outer pen shell and the connection surfaces of the ink regulator and the ink bag are positioned on the same plane.

Further, the outer diameter of the ink bag cover is smaller than the inner diameter of the outer pen shell, the outer diameter of the ink regulator is smaller than the outer diameter of the outer pen shell, and the outer diameters of the outer pen shell and the pen cover are the same.

Furthermore, a vertical anti-slip groove is formed in the outer side of the ink bag cover.

Preferably, the ink bag and the ink bag cover are made of hard transparent acrylic.

The utility model discloses beneficial effect as follows:

the detachable ink bag cover is arranged at the outer end of the ink bag, and the ink bag cover is opened to fill ink after the ink is used, so that the ink bag can be repeatedly used for many times, the service life is effectively prolonged, the use cost is reduced, and the practicability is better; the scale marks are arranged to simplify ink filling operation, and the ink filling device is more visual and convenient to match with a window; adopt threaded connection, dismouting convenient operation, the leakproofness is good, effectively avoids leaking the china ink.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the open structure of the present invention;

FIG. 3 is a schematic view of the disassembly structure of the present invention

Fig. 4 is a cross-sectional view of the present invention;

fig. 5 is a cross-sectional view of the pen body of the present invention.

Reference numerals: 1-pen body, 11-pen point, 12-ink regulator, 13-ink bag, 2-ink bag cover, 3-outer pen shell and 4-pen cover.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments, of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

As shown in fig. 3 and 4, the ink filling type straight liquid type ballpoint pen comprises a pen body 1, an ink bag cover 2, an outer pen shell 3 and a pen cover 4, wherein the ink bag cover 2 is detachably connected to the outer end of the pen body 1, the outer pen shell 3 is sleeved on the pen body 1, and the pen cover 4 is arranged at the lower part of the pen body 1.

As shown in fig. 3 and 5, the pen body 1 is of an integrated structure and sequentially comprises a pen point 11, an ink regulator 12 and an ink bag 13 from bottom to top, an opening is formed in the end face of the outer end of the ink bag 13, the ink bag cover 2 is detachably connected to the outer end of the ink bag 13, and the inner end of the outer pen shell 3 is connected with the inner end of the ink bag 13 and located on the outer side of the ink bag cover 2. Ink is filled from the opening at the outer end of the ink bag 13 by detaching the ink bag cover 2, so that repeated use is realized.

As shown in fig. 3 and 5, the first embodiment of the present invention: the inner and the outer end of the ink bag 13 are both provided with external threads, the ink bag cover 2 is provided with internal threads which are matched with the external threads at the outer end of the ink bag 13, and the inner end of the outer pen shell 3 is provided with internal threads which are matched with the external threads at the inner end of the ink bag 13. In the first embodiment, the ink bag cover 2 is sleeved outside the shell at the outer end of the ink bag 13, and the ink bag 13 is closed after being screwed down.

The embodiment of the utility model provides a second, the inner of ink bag 13 is equipped with the external screw thread, and the outer end is equipped with the internal thread, be equipped with the external screw thread on the ink bag lid 2, with the internal thread phase-match of ink bag 13 outer end, 3 the inner of outer shell is equipped with the internal thread, with the internal screw thread phase-match of ink bag 13. In the second embodiment, the ink bag cover 2 is plugged in the inner cavity of the outer end of the ink bag 13, and the ink bag 13 is closed after the ink bag cover is plugged.

As shown in fig. 3, further, the ink bag 13 is provided with ink adding scale marks, including an upper scale mark and a lower scale mark, the upper scale mark is located below the outer end thread of the ink bag 13, and the lower scale mark is located above the inner end thread of the ink bag 13. The lower scale mark is low in ink amount and can still be used continuously but the writing length is insufficient, and a user is prompted to add ink at the moment; the upper scale mark is high ink amount, ink is added to the position near the upper scale mark, and the ink amount slightly exceeds the upper scale mark, so that normal use is not influenced.

As shown in fig. 1 and 2, a transparent window is further provided on the outer pen casing 3. The transparent window is used for observation in daily use, and is convenient for adding ink in time.

As shown in fig. 1, 2 and 4, further, the inner end of the cap 4, the inner end of the outer casing 3 and the connection surfaces of the ink regulator 12 and the ink bag 13 are located on the same plane.

As shown in fig. 4 and 5, further, the outer diameter of the ink bag cover 2 is smaller than the inner diameter of the outer pen shell 3, the outer diameter of the ink regulator 12 is smaller than the outer diameter of the outer pen shell 3, and the outer diameters of the outer pen shell 3 and the pen cover 4 are the same.

Further, a vertical anti-slip groove is formed in the outer side of the ink bag cover 2.

Preferably, the ink bag 13 and the ink bag cover 2 are made of hard transparent acrylic.

Further, still include the device that adds black, the blotting pipe of device formula as an organic whole that adds black, including rubber gasbag and pipette, the rubber gasbag is located the outer end of pipette, be equipped with the scale on the pipette, scale mark department is the biggest liquid absorption capacity to cooperate with the scale mark that adds black.

In practical use, ink is added when the liquid level of the ink is lower than or close to the lower scale line, the maximum liquid taking amount is equal to the ink storage amount between the upper scale line and the lower scale line of the ink bag 13, and the ink overflow caused by careless operation can be effectively avoided.

Further, the lower extreme of pipette is the toper tubule, and its material is transparent ya keli material.

Further, the ink bag also comprises a matched ink bottle, and the same ink as the ink bag 13 is placed in the ink bottle.

When the ballpoint pen is used, ink filling operation is carried out when the liquid level of ink in the ink bag 13 is observed to be close to or lower than a lower scale mark from a transparent window on the outer pen shell 3, and the specific use method is as follows:

unscrewing the pen cap 4, the outer pen shell 3, the ink bag cap 2 and the ink bottle cap, then holding the pen body 1 by one hand to keep the pen body in an upright state, taking ink from the ink bottle by using an ink suction pipe by the other hand, wherein the ink taking amount does not exceed the maximum liquid suction amount, extending the lower end of the ink suction pipe into the ink bag 13, extruding the rubber air bag, slowly adding the ink into the ink bag 13, wherein the ink liquid level is near an upper scale line, then taking out the ink suction pipe, then covering the ink bag cap 2 and screwing the outer pen shell 3 for continuous use.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Claims

1. An ink filling type straight liquid type ball pen is characterized by comprising a pen body (1), an ink bag cover (2), an outer pen shell (3) and a pen cover (4), wherein the ink bag cover (2) is detachably connected to the outer end of the pen body (1), the outer pen shell (3) is sleeved on the pen body (1), and the pen cover (4) is arranged at the lower part of the pen body (1);

pen body (1) formula structure as an organic whole includes nib (11), ink regulator (12) and ink bag (13) from bottom to top in proper order, ink bag (13) outer end terminal surface is equipped with the opening, ink bag lid (2) can be dismantled and connect in ink bag (13) outer end, the inner and the ink bag (13) inner of outer pen shell (3) are connected, are located the outside of ink bag lid (2).

2. The ink-filled direct liquid ball-point pen according to claim 1, wherein: the pen is characterized in that external threads are arranged at the inner end and the outer end of the ink bag (13), internal threads are arranged on the ink bag cover (2) and are matched with the external threads at the outer end of the ink bag (13), and internal threads are arranged at the inner end of the outer pen shell (3) and are matched with the external threads at the inner end of the ink bag (13).

3. The ink-filled direct liquid ball-point pen according to claim 1, wherein: the inner of ink bag (13) is equipped with the external screw thread, and the outer end is equipped with the internal thread, be equipped with the external screw thread on ink bag lid (2), with the internal thread phase-match of ink bag (13) outer end, outer pen shell (3) inner is equipped with the internal thread, with the internal screw thread phase-match of ink bag (13).

4. The direct liquid type ink-filled ballpoint pen according to any one of claims 2 to 3, wherein: the ink bag (13) is provided with ink adding scale marks which comprise upper scale marks and lower scale marks, the upper scale marks are positioned below the outer end threads of the ink bag (13), and the lower scale marks are positioned above the inner end threads of the ink bag (13).

5. The ink-filled direct liquid ball-point pen according to claim 1, wherein: the outer pen shell (3) is provided with a transparent window.

6. The ink-filled direct liquid ball-point pen according to claim 1, wherein: the inner end of the pen cap (4), the inner end of the outer pen shell (3) and the connection surfaces of the ink regulator (12) and the ink bag (13) are positioned on the same plane.

7. The ink-filled direct liquid ball-point pen according to claim 1, wherein: the outer diameter of the ink bag cover (2) is smaller than the inner diameter of the outer pen shell (3), the outer diameter of the ink regulator (12) is smaller than the outer diameter of the outer pen shell (3), and the outer diameters of the outer pen shell (3) and the pen cover (4) are the same.

8. The ink-filled direct liquid ball-point pen according to claim 2, wherein: and a vertical anti-slip groove is formed in the outer side of the ink bag cover (2).

9. The ink-filled direct liquid ball-point pen according to claim 1, wherein: the ink bag (13) and the ink bag cover (2) are made of hard transparent acrylic.