CN209851886U

CN209851886U - Gel pen capable of repeatedly adding ink

Info

Publication number: CN209851886U
Application number: CN201920342762.8U
Authority: CN
Inventors: 舒伦
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-03-18
Filing date: 2019-03-18
Publication date: 2019-12-27
Anticipated expiration: 2029-03-18

Abstract

The utility model discloses a gel ink pen capable of repeatedly adding ink, which comprises a pen tube, a pen core and a cylindrical block, wherein the lower end of the pen core is provided with a pen point device, the upper side wall of the pen core is fixedly provided with a conical ring, the inner cavity of a cylindrical cavity is provided with a rotating device, and the lower end of a connecting rope is fixedly provided with a cylindrical box, the neutral pen can realize repeated ink adding.

Description

Gel pen capable of repeatedly adding ink

Technical Field

The utility model relates to a learning tools technical field specifically is a gel ink pen that can repeatedly add china ink.

Background

In daily work and study, a common tool is a pen, wherein a gel ink pen is the most common pen for people, and mainly uses ink in a pen core to write, but the gel ink pen is difficult to add ink into the pen core and is difficult to finish by a user, so the gel ink pen is generally a disposable pen core on the market, and a large amount of resources are used on the pen core, so that a large amount of resource waste can be generated, although the gel ink pen capable of adding ink is available at present, the pen core is thin, the waste of ink is easy to generate when the ink is added, and lithium-based grease is generally used for sealing, the adding process of the lithium-based grease is also troublesome, the ink adding effect is not good, ink break is easy to occur in writing, and even ink leaks from the rear side of the pen core.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gel ink pen of repeatedly adding china ink to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a gel pen capable of repeatedly adding ink comprises a pen tube, a pen core and a cylindrical block, wherein the pen core is inserted into the inner side wall of the pen tube, the lower end of the pen core is provided with a pen point device, the outer side wall of the lower end of the pen tube is in threaded connection with a pen shell, a threaded ring is fixedly arranged on the upper side wall of the pen tube, the pen core penetrates through the threaded ring, a conical ring is fixedly arranged on the upper side wall of the pen core, the lower side wall of the conical ring is attached to the upper side wall of the threaded ring, the outer side wall of the threaded ring is in threaded connection with the cylindrical shell, the cylindrical block is inserted into the inner side wall of the cylindrical shell, a rubber block is fixedly arranged on the lower side wall of the cylindrical block, the lower side wall of the rubber block is attached to the upper side wall of the conical ring, a cylindrical cavity with a horizontal axis is formed in the inner cavity of the cylindrical shell, a rotating device is assembled in the inner, the lower extreme fixed mounting of connecting the rope has the cylinder box, and the cylinder box pegs graft in the refill, first hole has evenly been seted up to the lateral wall of cylinder box, the round hole has been seted up to the lower lateral wall of cylinder box, the inside wall fixed mounting of round hole has the rubber sprue, the second hole has been seted up to the lower lateral wall of rubber sprue.

Preferably, the nib device includes the plectane, first cylinder groove has been seted up to the last lateral wall of plectane, lateral wall fixed mounting has annular screw thread piece under the inner chamber of first cylinder groove, and annular screw thread piece spiro union in the inside wall lower extreme of refill, the inside wall fixed mounting of first cylinder groove has the rubber pad, and the rubber pad presss from both sides tightly between plectane and refill, the lower lateral wall fixed mounting of plectane has the nib, the inside wall fixed mounting of pen shell has solid fixed ring, and the lower lateral wall fixed mounting of plectane in solid fixed ring's last lateral wall.

Preferably, the rotating device comprises a rotating shaft, the rotating shaft is transversely inserted into the cylindrical cavity, the connecting rope is fixedly wound on the outer side wall of the rotating shaft, a rotating block is fixedly mounted at the right end of the rotating shaft, a second cylindrical groove is formed in the outer side wall of the cylindrical block, the rotating block is inserted into the second cylindrical groove, and a cross groove is formed in the right side wall of the rotating block.

Preferably, the lower side wall of the cylindrical block is fixedly provided with a rubber ring, and the conical ring is clamped between the threaded ring and the rubber block and between the threaded ring and the rubber ring.

Preferably, a rubber sleeve is embedded in the upper side of the outer side wall of the cylindrical box.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a pencil, the screw ring, the refill, the structure of toper ring and written device, under the effect of toper ring, can be light go into the refill with the ink drainage, accomplish the joining of ink, through the cylinder piece, the cylinder chamber, rotary device, connect the rope, the structure of cylinder box and toper ring, it is sealed to compare in liquid lithium base grease, locate can be light at toper ring and arrange the refill in with the cylinder box, and after adding lithium base grease in the cylinder box, make the cylinder box realize the effect that has liquid piston when sealed, and then can guarantee the outflow of ink, under the effect of ink joining and seal structure, make this neutral pen can realize repeatedly adding the ink.

Drawings

Fig. 1 is a front view cross-sectional view of the present invention.

Fig. 2 is a partially enlarged view of a portion a in fig. 1 according to the present invention.

Fig. 3 is a partially enlarged view of a portion b in fig. 1 according to the present invention.

Fig. 4 is a partially enlarged view of a portion c in fig. 1 according to the present invention.

In the figure: 1. the pen comprises a pen tube, 2, a pen core, 3, a cylindrical block, 4, a pen point device, 4-1, a circular plate, 4-2, a first cylindrical groove, 4-3, an annular thread block, 4-4, a rubber pad, 4-5, a pen point, 5, a pen shell, 6, a thread ring, 7, a conical ring, 8, a cylindrical shell, 9, a rubber block, 10, a cylindrical cavity, 11, a rotating device, 11-1, a rotating shaft, 11-2, a rotating block, 11-3, a cross groove, 12, a connecting rope, 13, a cylindrical box, 14, a first hole, 15, a circular hole, 16, a rubber block, 17, a second hole, 18, a fixing ring, 19, a second cylindrical groove, 20, a rubber ring, 21 and a rubber sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

Referring to fig. 1, 2, 3 and 4, the present embodiment provides a gel-ink pen capable of repeatedly adding ink, which includes a pen tube 1, a pen core 2 and a cylindrical block 3, the gel-ink pen needs to be provided with a pen cap, which is not described herein, the pen core 2 is inserted into an inner side wall of the pen tube 1, a pen point device 4 is provided at a lower end of the pen core 2, the pen point device 4 can be easily removed from a lower end of the pen core 2, so as to facilitate cleaning, i.e. ink adding work, inside the pen core 2, a pen shell 5 is screwed on an outer side wall of a lower end of the pen tube 1, the pen shell 5 is used for protecting and limiting the pen point device 4, a threaded ring 6 is fixedly installed on an upper side wall of the pen tube 1, a thread is provided on an outer side wall of the threaded ring 6, the pen core 2 penetrates through the threaded ring 6, a tapered ring 7 is fixedly installed on an upper side wall of the pen core 2, the tapered ring, therefore, under the funnel-shaped drainage effect of the conical ring 7, ink can be conveniently added into the pen core 2, the lower side wall of the conical ring 7 is attached to the upper side wall of the threaded ring 6, the upper side wall of the threaded ring 6 is in a concave conical shape, the conical ring 7 can be attached to the upper side wall of the threaded ring 6, the outer side wall of the threaded ring 6 is in threaded connection with the cylindrical shell 8, the cylindrical block 3 is inserted into the inner side wall of the cylindrical shell 8, the upper side wall of the cylindrical shell 8 is provided with a hole, and the hole is communicated with the inner cavity of the pen core 2 through the through channel of the cylindrical cavity 10 and the connecting rope 12, so that the air pressure of the upper side wall of the cylindrical box 13 is unchanged in the ink using process, the cylindrical box 13 can move downwards along with the ink, the use of the ink is not affected, the cylindrical shell 8 protects the threaded ring 6, the conical ring 7 and the cylindrical block 3, and the lower side wall of the cylindrical block, the lower side wall of the rubber block 9 is attached to the upper side wall of the conical ring 7, the rubber block 9 is in a reverse round table shape and can be attached to the upper side wall of the conical ring 7, the conical ring 7 is fixed through the matching of the rubber block 9 and the threaded ring 6, the refill 2 is fixed, a cylindrical cavity 10 with a horizontal axis is formed in an inner cavity of the cylindrical shell 8, a rotating device 11 is assembled in the inner cavity of the cylindrical cavity 10, a connecting rope 12 is fixedly wound on the outer side wall of the rotating device 11, the connecting rope 12 is wound through the rotation of the rotating device 11, the cylindrical box 13 is convenient to take out when the interior of the refill 2 is cleaned, the connecting rope 12 penetrates through the cylindrical block 3 and the rubber block 9, a cylindrical box 13 is fixedly installed at the lower end of the connecting rope 12, the cylindrical box 13 is inserted into the refill 2, the outer diameter of the cylindrical box 13 is the same as the inner diameter of the refill 2, and is used for sealing ink added into the refill 2, first hole 14 has evenly been seted up to the lateral wall of cylinder box 13, need add lithium base grease in cylinder box 13, use this gel ink pen, along with the use of ink, lithium base grease flows from first hole 14 department, and place between 2 inside walls of refill and the cylinder box 13 lateral wall, make cylinder box 13 have the effect of liquid piston, can remove along with the use of ink, can not influence the use of ink, round hole 15 has been seted up to the lower lateral wall of cylinder box 13, the inside wall fixed mounting of round hole 15 has rubber sprue 16, second hole 17 has been seted up to the lower lateral wall of rubber sprue 16, second hole 17 is normally for encapsulated situation under the elastic action of rubber sprue 16, consequently, lithium base grease in the cylinder box 13 can not flow from round hole 15, and when adding lithium base grease, need use devices such as syringe needle to pass second hole 17 and realize injecting.

Specifically, the pen point device 4 comprises a circular plate 4-1, a first cylindrical groove 4-2 is formed in the upper side wall of the circular plate 4-1, an annular thread block 4-3 is fixedly installed on the lower side wall of an inner cavity of the first cylindrical groove 4-2, the annular thread block 4-3 is screwed to the lower end of the inner side wall of the pen core 2, threads are formed in the outer side wall of the annular thread block 4-3, and threads are formed in the lower end of the inner side wall of the pen core 2, so that the annular thread block 4-3 can be screwed to the lower end of the inner side wall of the pen core, the pen point device 4 can be conveniently connected with and taken down from the pen core 2, when the pen point device 4 is taken down, the two ends of the pen core 2 are through, at the moment, the work of cleaning and adding ink in the pen core 2 can be carried out, when the pen, the inner side wall of the first cylindrical groove 4-2 is fixedly provided with a rubber pad 4-4, the rubber pad 4-4 is clamped between the circular plate 4-1 and the pen core 2, sealing between the pen point device 4 and the pen core 2 is achieved through the rubber pad 4-4, the lower side wall of the circular plate 4-1 is fixedly provided with a pen point 4-5, the inner side wall of the pen shell 5 is fixedly provided with a fixing ring 18, the lower side wall of the circular plate 4-1 is fixedly arranged on the upper side wall of the fixing ring 18, and the fixing ring 18 is used for assisting in limiting the position of the pen point device 4.

Specifically, the rotating device 11 comprises a rotating shaft 11-1, the rotating shaft 11-1 is transversely inserted into the cylindrical cavity 10, as shown in fig. 1, the outer side wall of the rotating shaft 11-1 is symmetrically and fixedly provided with limiting rings, and the two limiting rings are respectively attached to the left side wall and the right side wall of the inner cavity of the cylindrical cavity 10, so that the position of the rotating shaft 11-1 is limited, only can rotate but cannot translate, the connecting rope 12 is fixedly wound on the outer side wall of the rotating shaft 11-1, when the cylindrical box 13 moves down along with the use of ink, the connecting rope 12 is pulled to drive the rotating shaft 11-1 to rotate, when the cylindrical box 13 needs to be taken out from the pen core 2, the rotating shaft 11-1 can be rotated, the cylindrical box 13 is taken out through the connecting rope 12, the right end of the rotating shaft 11-1 is fixedly provided with a rotating block 11-2, the outer side wall, and the rotating block 11-2 is inserted into the second cylindrical groove 19, so that the rotating block 11-2 does not influence the movement of the cylindrical shell 8, and the right side wall of the rotating block 11-2 is provided with a cross groove 11-3, so that the rotating block 11-2 can be rotated by a screwdriver, and the rotating shaft 11-1 is driven to rotate.

Specifically, the rubber ring 20 is fixedly attached to the lower side wall of the cylindrical block 3, the taper ring 7 is clamped between the threaded ring 6 and the rubber block 9 and the rubber ring 20, and the taper ring 7 is further clamped and fixed by the rubber ring 20.

Specifically, a rubber sleeve 21 is embedded in the upper side of the outer side wall of the cylindrical box 13, and the sealing effect at the cylindrical box 13 is further increased by the rubber sleeve 21.

The working principle is as follows: when ink needs to be added into the pen core 2, the pen shell 5 is taken down, the conical ring 7 is clamped tightly by the threaded ring 6, the rubber block 9 and the rubber ring 20, so that the pen core 2 cannot rotate, the pen point device 4 can be taken down at the moment, then the cylindrical shell 8 is taken down, the cylindrical block 3 and the pen core 2 are moved out from the pen tube 1, at the moment, the cylindrical block 3 can be pulled to elongate the connecting rope 12, the two ends of the pen core 2 are ensured to be communicated with the external environment, the air pressure on the two sides of the cylindrical box 13 is the same, at the moment, the cylindrical box 13 can be taken out through the connecting rope 12, then the interior of the pen core 2 is cleaned, meanwhile, the lithium base grease is filled into the cylindrical box 13 at the second hole 17 of the rubber block 16, part of the lithium base grease overflows from the first hole 14, then the pen core 2 is placed into the pen tube 1, the conical ring 7 is clamped at the threaded ring 6, at the moment, the ink can be added into the, under the guiding action of the conical ring 7, ink can smoothly flow into the refill 2, a small amount of leaked ink needs to be recovered at the lower side of the refill 2, when the refill 2 is full of ink, the pen point device 4 is installed to seal the lower end of the refill 2, and the ink is continuously added to ensure that the ink liquid level is over the refill 2, at the moment, the cylindrical box 13 can be inserted into the refill 2, air does not exist between the cylindrical box 13 and the ink, after the redundant ink on each structure is wiped off, the cylindrical shell 8 and the pen shell 5 are screwed, the ink adding work is completed, the pen can clean the refill 2, the ink adding work for multiple times is convenient, the funnel-shaped conical ring 7 greatly reduces the waste of the ink in the ink adding process, in addition, the cylindrical box 13 added with the lithium base grease for sealing is sealed by the lithium base grease, the operation is simpler, and the sealing device also has the effect of a liquid piston, so that the sealing device can not influence the use of ink when sealing is finished, further the ink adding process is simpler, and the ink can be repeatedly added for many times.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A gel ink pen capable of being repeatedly filled with ink is characterized in that: comprises a pen tube (1), a pen core (2) and a cylindrical block (3), wherein the pen core (2) is inserted into the inner side wall of the pen tube (1), the lower end of the pen core (2) is provided with a pen point device (4), the lower end outer side wall of the pen tube (1) is screwed with a pen shell (5), the upper side wall of the pen tube (1) is fixedly provided with a threaded ring (6), the pen core (2) penetrates through the threaded ring (6), the upper side wall of the pen core (2) is fixedly provided with a conical ring (7), the lower side wall of the conical ring (7) is fitted with the upper side wall of the threaded ring (6), the outer side wall of the threaded ring (6) is screwed with a cylindrical shell (8), the cylindrical block (3) is inserted into the inner side wall of the cylindrical shell (8), the lower side wall of the cylindrical block (3) is fixedly provided with a rubber block (9), and the lower side wall of the rubber block (9) is fitted with the upper, cylindrical cavity (10) that has the horizontal axis is seted up to the inner chamber of cylinder shell (8), the inner chamber of cylindrical cavity (10) is equipped with rotary device (11), the fixed winding of lateral wall of rotary device (11) has connection rope (12), and connects rope (12) and run through cylinder piece (3) and rubber block (9), the lower extreme fixed mounting of connecting rope (12) has cylinder box (13), and cylinder box (13) peg graft in refill (2), first hole (14) have evenly been seted up to the lateral wall of cylinder box (13), round hole (15) have been seted up to the lower lateral wall of cylinder box (13), the inside wall fixed mounting of round hole (15) has rubber sprue (16), second hole (17) have been seted up to the lower lateral wall of rubber sprue (16).

2. A refillable gel ink pen according to claim 1, wherein: the pen point device (4) comprises a circular plate (4-1), the upper side wall of the circular plate (4-1) is provided with a first cylindrical groove (4-2), an annular thread block (4-3) is fixedly arranged on the lower side wall of the inner cavity of the first cylindrical groove (4-2), the annular thread block (4-3) is screwed at the lower end of the inner side wall of the pen core (2), a rubber pad (4-4) is fixedly arranged on the inner side wall of the first cylindrical groove (4-2), and the rubber pad (4-4) is clamped between the circular plate (4-1) and the pen core (2), a pen point (4-5) is fixedly arranged on the lower side wall of the circular plate (4-1), a fixing ring (18) is fixedly arranged on the inner side wall of the pen shell (5), and the lower side wall of the circular plate (4-1) is fixedly arranged on the upper side wall of the fixed ring (18).

3. A refillable gel ink pen according to claim 1, wherein: the rotating device (11) comprises a rotating shaft (11-1), the rotating shaft (11-1) is transversely inserted into the cylindrical cavity (10), the connecting rope (12) is fixedly wound on the outer side wall of the rotating shaft (11-1), a rotating block (11-2) is fixedly mounted at the right end of the rotating shaft (11-1), a second cylindrical groove (19) is formed in the outer side wall of the cylindrical block (3), the rotating block (11-2) is inserted into the second cylindrical groove (19), and a cross groove (11-3) is formed in the right side wall of the rotating block (11-2).

4. A refillable gel ink pen according to claim 1, wherein: the lower side wall of the cylindrical block (3) is fixedly provided with a rubber ring (20), and the conical ring (7) is clamped between the threaded ring (6) and the rubber block (9) and the rubber ring (20).

5. A refillable gel ink pen according to claim 1, wherein: and a rubber sleeve (21) is embedded in the upper side of the outer side wall of the cylindrical box (13).