Pen capable of supplementing ink emergently

Abstract

The utility model relates to a pen capable of supplementing ink emergently, which comprises a pen holder and a pen cap, the pen holder is provided with an ink injection cavity, one end of the pen holder is provided with a direct liquid type ink control component, the other end of the pen holder is detachably provided with a sealing cover, ink is filled in the ink injection cavity in advance and flows into the direct liquid type ink control component from the ink injection cavity, and an ink supplementing bag is arranged in the pen cap. The ink supplementing bag is provided with an ink outlet, an aluminum film seal is arranged at the ink outlet, and the ink injection cavity is a cavity defined by the pen holder, the direct liquid type ink control assembly and the seal cover. According to the method and the device, the conditions that in the prior art, in the direct-liquid type pen with the pen holder filled with ink, in the long-time classroom or meeting process, the direct-liquid type pen suddenly lacks ink, people cannot continue to carry out paper recording, and a user cannot supplement ink to the direct-liquid type pen in time are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of pen utensils, especially a pen capable of emergency ink replenishment. BACKGROUND

[0002] Under the background of the wide application of electronic devices, people still have the need to use paper records when attending classes or meetings. Straight liquid type pens have the advantages of smooth writing, rapid drying and less smearing. In actual application scenarios, the straight liquid type pen that has been used for a period of time has the problem of insufficient residual ink, which leads to the sudden lack of ink of the straight liquid type pen during a long class or meeting, and people cannot continue to take paper records, causing inconvenience.

[0003] According to the structure of the straight liquid type pen, the ink replenishment method can be divided into filling ink into the pen barrel or replacing the internal ink sac. For the straight liquid type pen that fills ink into the pen barrel, users rarely can prepare an ink bottle and related tools for filling ink into the straight liquid type pen. When the straight liquid type pen suddenly runs out of ink and the user urgently needs to take paper records, the straight liquid type pen cannot be refilled in time.

[0004] A novel wear-resistant straight liquid type writing pen is disclosed in Chinese Utility Model Patent No. CN113561680A, which comprises a pen barrel, a water guide core, and a pen tip. The pen barrel has a ink storage cavity. The water guide core is inserted into the pen barrel and its first end extends into the ink storage cavity. The pen tip is provided at the lower end of the pen barrel and is sleeved outside the second end of the water guide core. The pen tip has a writing head part in the shape of a spherical cap. The pen tip is provided with a plurality of ink guide grooves along the central axis. The lower ends of the ink guide grooves extend to the center of the writing head part and divide the writing head part into a plurality of writing petals. The second end of the water guide core abuts against the writing head part.

[0005] In the above-mentioned novel wear-resistant straight liquid type writing pen, the water guide core and the ink storage device can be regarded as a straight liquid type ink control assembly for guiding ink from the ink storage cavity to the pen tip. After the pen has been used for a period of time, the user cannot refill the ink in time when the pen suddenly runs out of ink. UTILITY MODEL CONTENTS

[0006] In order to improve the situation in the related art that for the straight liquid type pen that fills ink into the pen barrel, the pen suddenly runs out of ink during a long class or meeting, people cannot continue to take paper records, and the user cannot refill the ink in time, the present application provides a pen capable of emergency ink replenishment to provide a solution for users to quickly refill ink and continue to take paper records in emergency situations.

[0007] The present application provides a pen capable of emergency ink replenishment, which adopts the following technical solution:

[0008] An emergency ink supplementing pen comprises a pen barrel and a pen cap, the pen barrel is provided with an ink injection cavity, one end of the pen barrel is provided with a straight liquid type ink control assembly, the other end of the pen barrel is detachably provided with a cover, the ink injection cavity is pre-filled with ink, the ink flows from the ink injection cavity to the straight liquid type ink control assembly, the pen cap is provided with an ink supplementing capsule, the ink supplementing capsule is provided with an ink outlet, the ink outlet is provided with an aluminum film seal, and the ink injection cavity is a cavity formed by the pen barrel, the straight liquid type ink control assembly and the cover.

[0009] Optionally, the pen cap comprises an ink supplementing seat and a skirt detachably connected to the ink supplementing seat, one end of the skirt is screwed to the ink supplementing seat and forms an installation cavity, the ink supplementing capsule is placed in the installation cavity and one end of the ink supplementing capsule is connected to the bottom of the ink supplementing seat.

[0010] Optionally, the inner wall of the skirt is provided with a limiting ring, and the ink supplementing capsule is located on the side of the limiting ring facing the ink supplementing seat.

[0011] Optionally, the ink supplementing capsule is detachably connected to the ink supplementing seat, the ink supplementing capsule comprises a hard connecting section, a flexible deformation section and a hard sealing section, the hard connecting section is screwed to the bottom of the ink supplementing seat, and the ink outlet is formed in the hard sealing section.

[0012] Optionally, the outer wall of the cover is circumferentially and uniformly provided with a plurality of clamping blocks, the end of the pen barrel away from the straight liquid type ink control assembly is circumferentially and uniformly provided with a plurality of limiting grooves for inserting the clamping blocks, and the clamping blocks abut against the groove walls of the limiting grooves.

[0013] Optionally, the outer wall of the cover is provided with a sealing ring, and the inner wall of the pen barrel is provided with a ring groove matched with the sealing ring.

[0014] Optionally, the end of the cover away from the straight liquid type ink control assembly is rotationally connected with a pull ring.

[0015] Optionally, the end of the cover away from the straight liquid type ink control assembly is fixed with a retaining seat, and the retaining seat is provided with a positioning groove for clamping the pull ring.

[0016] By adopting the above technical scheme, the cover of the emergency ink supplementing pen is detachable, the ink supplementing capsule is pre-installed in the pen cap, when the user has an emergency ink supplementing demand, the cover can be detached, then the ink supplementing capsule is used to supplement ink into the ink injection cavity, after the ink supplementing is completed, the cover is closed to continue paper recording, thereby achieving the effect of temporary ink supplementing.

[0017] In the process of using the ink supplementing capsule, the aluminum film seal needs to be opened, which is simple and convenient, and the aluminum film seal can effectively prevent the ink in the ink supplementing capsule from drying out.

[0018] The user can timely supplement ink for the straight liquid type pen without preparing an ink bottle and related tools for supplementing ink for the straight liquid type pen in advance. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the drawings needed to be used in the following embodiment or prior art description will be described. Obviously, the technical solutions described in the description in combination with the drawings are only some of the embodiments of the present application, and for those skilled in the art, all other embodiments obtained without creative labor based on the embodiments shown in the drawings are within the scope of the present application.

[0020] Figure 1 is a structure diagram of the pen capable of supplementing ink in emergency.

[0021] Figure 2 is an exploded view of the pen cap and the ink supplementing capsule.

[0022] Figure 3 is a sectional view of the ink supplementing capsule.

[0023] Figure 4 is a structure diagram of the cover.

[0024] Figure 5 is a structure diagram of the ink supplementing capsule inserted into the ink injection cavity.

[0025] Figure 6 is a structure diagram of the ink supplementing capsule installed on the ink supplementing seat.

[0026] Figure 7 is a structure diagram of the ink supplementing capsule dismounted from the ink supplementing seat.

[0027] In the drawings: 1, pen barrel; 2, pen cap; 3, ink injection cavity; 4, straight liquid type ink control assembly; 5, cover; 6, ink supplementing capsule; 7, ink outlet; 8, aluminum film seal; 21, ink supplementing seat; 22, skirt; 9, installation cavity; 10, limiting ring; 61, hard connecting section; 62, flexible deformation section; 63, hard sealing section; 11, clamping block; 12, limiting groove; 13, sealing ring; 14, ring groove; 15, pull ring; 16, sink groove; 17, mounting seat; 18, retaining seat; 19, positioning groove. DETAILED DESCRIPTION

[0028] The technical solutions of the embodiments of the present application will be described in detail below in combination with the drawings. Obviously, the described embodiments are only some of the embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of the present application.

[0029] The embodiment of the utility model provides a pen of emergency ink replenishment, like Figures 1 to 7 As shown, including pen holder 1 and cap 2, pen holder 1 has ink injection cavity 3, one end of pen holder 1 is installed straight liquid type ink control assembly 4, the other end of pen holder 1 is detachably installed cover 5, ink injection cavity 3 is pre-filled with ink, and the ink flows from ink injection cavity 3 into straight liquid type ink control assembly 4, cap 2 is installed with ink replenishment capsule 6, ink replenishment capsule 6 has ink outlet 7, and aluminum film seal 8 is arranged at ink outlet 7, and ink injection cavity 3 is the cavity formed by pen holder 1, straight liquid type ink control assembly 4 and cover 5.

[0030] Specifically, in the embodiment, straight liquid type ink control assembly 4 includes a water guide core and an ink reservoir, the ink reservoir is connected to the ink injection cavity 3 and guides the ink to the pen tip for writing, and the water guide core and the ink reservoir are prior art of straight liquid type pen.

[0031] The above-mentioned pen of emergency ink replenishment, the cover 5 is detachable, and the ink replenishment capsule 6 is pre-installed in the cap 2, when the user has the demand of emergency ink replenishment, the cover 5 can be removed, then the ink replenishment capsule 6 is used to replenish the ink in the ink injection cavity 3, after the ink replenishment is completed, the cover 5 is closed, and the paper record can be continued, so that the effect of temporary ink replenishment is realized.

[0032] In the preferred embodiment of the utility model, the cap 2 includes an ink replenishment seat 21 and a skirt 22 detachably connected to the ink replenishment seat 21, one end of the skirt 22 is screwed to the ink replenishment seat 21 and forms an installation cavity 9, and the ink replenishment capsule 6 is placed in the installation cavity 9 and one end of the ink replenishment capsule 6 is connected to the bottom of the ink replenishment seat 21.

[0033] Specifically, in the embodiment, the skirt 22 is in a barrel shape, one end of the skirt 22 has a larger outer diameter than the other end, the end with the larger outer diameter is used to be buckled to the end of the pen holder 1, the end of the skirt 22 with the smaller outer diameter is provided with external threads, and the inner wall of the ink replenishment seat 21 is provided with internal threads matched with the skirt 22, so that the skirt 22 can be screwed tightly to the ink replenishment seat 21.

[0034] When the skirt 22 is unscrewed from the ink replenishment seat 21, the ink replenishment capsule 6 is exposed, so that the user can tear the aluminum film seal 8, and the user can insert part of the ink replenishment capsule 6 into the pen holder 1 and squeeze the ink replenishment capsule 6, so that the ink in the ink replenishment capsule 6 is injected into the ink injection cavity 3.

[0035] In the preferred embodiment of the utility model, the inner wall of the skirt 22 is provided with a limiting ring 10, and the ink replenishment capsule 6 is located on the side of the limiting ring 10 facing the ink replenishment seat 21.

[0036] Specifically, in the embodiment, when the skirt 22 is installed on the ink replenishment seat 21, the ink replenishment capsule 6 is located in the installation cavity 9 as a whole, and the limiting ring 10 can effectively prevent the situation that the cap 2 and the pen holder 1 are buckled too deeply and the ink replenishment capsule 6 is compressed.

[0037] In the preferable embodiment of the utility model, the ink supplementing capsule 6 is detachably connected to the ink supplementing seat 21, the ink supplementing capsule 6 comprises a hard connecting section 61, a flexible deformation section 62 and a hard sealing section 63, the hard connecting section 61 is screwed to the bottom of the ink supplementing seat 21, and the ink outlet 7 is formed in the hard sealing section 63.

[0038] Specifically, in the embodiment, the hard connecting section 61 is in the shape of a circular truncated cone, and an external thread is arranged on the outer sidewall of the hard connecting section 61, and the ink supplementing seat 21 is provided with an internal thread matched with the hard connecting section 61, so that the connection between the ink supplementing capsule 6 and the ink supplementing seat 21 is more reliable. One end of the hard connecting section 61 protrudes from the ink supplementing seat 21, and when the user finishes supplementing ink, the hard connecting section 61 can be screwed to detach the ink supplementing capsule 6 from the ink supplementing seat 21, so as to avoid the ink remaining in the ink supplementing capsule 6 from polluting the outer wall of the pen barrel 1.

[0039] The flexible deformation section 62 is used for being squeezed by the user when supplementing ink, so as to facilitate operation.

[0040] The hard sealing section 63 is convenient for opening and sealing during production and processing.

[0041] The hard connecting section 61, the flexible deformation section 62 and the hard sealing section 63 are all plastic products.

[0042] In the preferable embodiment of the utility model, a plurality of clamping blocks 11 are uniformly arranged on the outer sidewall of the cover 5 in the circumferential direction, a plurality of limiting grooves 12 for inserting the clamping blocks 11 are uniformly formed on the end of the pen barrel 1 away from the straight liquid type ink control assembly 4 in the circumferential direction, and the clamping blocks 11 abut against the groove walls of the limiting grooves 12.

[0043] Specifically, in the embodiment, the outer wall of the clamping block 11 abuts against the limiting groove 12, the connection strength between the clamping block 11 and the limiting groove 12 is improved, the connection strength between the cover 5 and the pen barrel 1 is improved, and the cover 5 is limited during installation, so as to avoid the cover 5 from being inserted too deeply into the pen barrel 1 due to too large force.

[0044] In the preferable embodiment of the utility model, a sealing ring 13 is protruded on the outer wall of the cover 5, and a ring groove 14 matched with the sealing ring 13 is formed in the inner wall of the pen barrel 1.

[0045] Specifically, in the embodiment, the sealing ring 13 is used for preventing the ink in the ink injection cavity 3 from flowing out from the cover 5.

[0046] In the preferable embodiment of the utility model, a pull ring 15 is rotationally connected to the end of the cover 5 away from the straight liquid type ink control assembly 4.

[0047] Specifically, in the embodiment, the pull ring 15 is annular, the cap 5 is provided with a sink 16 at one end of the clamping block 11, two symmetrically distributed mounting seats 17 are fixed on both sides of the bottom of the sink 16, both ends of the pull ring 15 pass through the corresponding mounting seats 17 and are bent to prevent the pull ring 15 from being pulled out of the mounting seat 17, and both ends of the pull ring 15 are rotationally connected to the mounting seat 17. When the user needs to refill ink, the pull ring 15 can be pulled to lift the cap 5.

[0048] In the preferred embodiment of the utility model, the cap 5 is fixed with a retaining seat 18 away from the straight liquid type ink control assembly 4, and the retaining seat 18 is provided with a positioning groove 19 for clamping the pull ring 15.

[0049] Specifically, in the embodiment, the positioning groove 19 is fixed to the bottom of the sink 16, and when the pull ring 15 is placed parallel to the bottom of the sink 16, a section of the pull ring 15 can be pressed into the positioning groove 19. The inner diameter of the slot of the positioning groove 19 is smaller than the inner diameter of the bottom of the positioning groove 19, and the inner diameter of the slot of the positioning groove 19 is smaller than the diameter of the pull ring 15. The retaining seat 18 is a plastic product with a certain deformation capacity. When the pull ring 15 is pressed into the positioning groove 19 from the slot, the retaining seat 18 slightly deforms. After the pull ring 15 enters the bottom of the positioning groove 19, the retaining seat 18 restores its shape to limit the pull ring 15 in the retaining seat 18.

[0050] In summary, the ink refilling capsule 6 needs to be opened when in use, which is simple and convenient. The aluminum film seal 8 can effectively prevent the ink in the ink refilling capsule 6 from drying out.

[0051] For the straight liquid type pen that fills ink into the pen barrel 1, when the user uses the pen that can be refilled with ink, the user does not need to prepare an ink bottle and related tools for filling ink into the straight liquid type pen in advance. When the straight liquid type pen suddenly runs out of ink, the user can refill the straight liquid type pen in time.

Claims

1. A pen that can be refilled in emergency, characterized in that: The utility model provides a refillable pen, which comprises a pen barrel (1) and a pen cap (2), wherein the pen barrel (1) is provided with an ink injection cavity (3), a straight liquid type ink control assembly (4) is mounted at one end of the pen barrel (1), a cover (5) is detachably mounted at the other end of the pen barrel (1), the ink injection cavity (3) is pre-filled with ink, the ink flows from the ink injection cavity (3) to the straight liquid type ink control assembly (4), and a refill capsule (6) is mounted in the pen cap (2), wherein the refill capsule (6) is provided with an ink outlet (7), an aluminum film seal (8) is arranged at the ink outlet (7), and the ink injection cavity (3) is a cavity formed by the pen barrel (1), the straight liquid type ink control assembly (4) and the cover (5).

2. The emergency ink replenishable pen according to claim 1, characterized in that: The pen cap (2) comprises a refill seat (21) and a skirt (22) detachably connected to the refill seat (21), one end of the skirt (22) is screwed to the refill seat (21) and forms a mounting cavity (9), the refill capsule (6) is placed in the mounting cavity (9) and one end of the refill capsule (6) is connected to the bottom of the refill seat (21).

3. The emergency ink replenishable pen according to claim 2, characterized in that: A limiting ring (10) is protruded from the inner wall of the skirt (22), and the refill capsule (6) is located on the side of the limiting ring (10) facing the refill seat (21).

4. The emergency ink replenishable pen according to claim 3, wherein: The refill capsule (6) is detachably connected to the refill seat (21), the refill capsule (6) comprises a hard connecting section (61), a flexible deformation section (62) and a hard sealing section (63), the hard connecting section (61) is screwed to the bottom of the refill seat (21), and the ink outlet (7) is formed in the hard sealing section (63).

5. The emergency ink replenishable pen according to claim 4, characterized in that: A plurality of clamping blocks (11) are uniformly arranged on the outer wall of the cover (5) in a circumferential direction, a plurality of limiting grooves (12) for inserting the clamping blocks (11) are uniformly formed on the pen barrel (1) in a circumferential direction away from the straight liquid type ink control assembly (4), and the clamping blocks (11) abut against the groove walls of the limiting grooves (12).

6. The emergency ink replenishable pen according to claim 5, characterized in that: A sealing ring (13) is protruded from the outer wall of the cover (5), and a ring groove (14) matched with the sealing ring (13) is formed in the inner wall of the pen barrel (1).

7. The emergency ink replenishable pen according to claim 6, characterized in that: A pull ring (15) is rotationally connected to the end of the cover (5) away from the straight liquid type ink control assembly (4).

8. The emergency ink replenishable pen according to claim 7, characterized in that: A retaining seat (18) is fixed to the end of the cover (5) away from the straight liquid type ink control assembly (4), and the retaining seat (18) is provided with a positioning groove (19) for clamping the pull ring (15).

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