CN220280990U - Gel ink pen structure convenient for replacing pen core - Google Patents
Gel ink pen structure convenient for replacing pen core Download PDFInfo
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- CN220280990U CN220280990U CN202321882010.3U CN202321882010U CN220280990U CN 220280990 U CN220280990 U CN 220280990U CN 202321882010 U CN202321882010 U CN 202321882010U CN 220280990 U CN220280990 U CN 220280990U
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- Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
Abstract
The utility model discloses a neutral pen structure with a conveniently replaced pen core, and aims to provide a neutral pen structure with a conveniently replaced pen core, which comprises a pen body, a pen cap, a movable pen head sleeve, a pen core, a movable shaft and a rotating piece, wherein the pen cap is in threaded connection with the upper end of the pen body, the movable pen head sleeve is formed by assembling a plurality of movable pen head blocks, the movable pen head blocks are uniformly distributed on the lower end face of the pen body and are in rotary connection with the lower end face of the pen body, the rotating piece comprises a rotary disc and a connecting disc, the rotary disc is arranged on the upper end face of the connecting disc, the rotary disc is fixedly connected with the connecting disc, the rotary disc and the connecting disc are both arranged in the pen body and are in rotary connection with the pen body, the connecting disc is in movable connection with the movable pen head blocks through the movable shaft, the upper end of the pen core sequentially penetrates through the movable pen head blocks, the connecting disc and the rotary disc and is arranged in the pen body, and the upper end of the pen core is in contact with the lower end of the pen cap. The beneficial effects of the utility model are as follows: the pen refill can be conveniently replaced.
Description
Technical Field
The utility model relates to the technical field of pens, in particular to a neutral pen structure convenient for replacing a pen core.
Background
The pen core of the center pen is a consumable product, so that the pen needs to be replaced frequently, the slender pen core needs to be aligned with the narrow pen body, and some of the pen cores need to be screwed, so that the neutral pen is easy to break, and the pen core replacement needs to be improved.
Chinese patent publication No. CN21839975U, the authority bulletin day is 2022 and the environmental protection pen of changing bullet that 14 days disclose, including pen cap and pen body, the pen cap cup joints on the pen body, and the ink bullet is installed to the one end that the pen body kept away from the pen cap, install the switch on the ink bullet, the pen point is installed to the one end that the pen body kept away from the ink bullet, and the nib has cup jointed the inner shell outward, and the inner shell cup joints and fix on the pen body, install power take off unit on the pen body, power take off unit includes motor and battery, the motor is the motor, and the output of motor is connected with the motor transfer line, has cup jointed motor drive gear on the motor transfer line. The ink cartridge has the advantages that the ink cartridge is environment-friendly, the ink cartridge can be used for multiple purposes, the pressure intensity is changed by the movement of the piston in the ink cartridge so as to promote the flow or recovery of ink, the ink cartridges with different colors can not be changed greatly, the ink cartridge can quickly pass through the whole pen cavity, the function of changing the colors by changing the ink cartridges can be achieved, and the color mixing superposition and the pollution to paper surface can not be caused. The utility model has the defects that the pen core cannot be quickly and conveniently replaced, and the adaptation degree of the existing pen core on the market is not enough.
Disclosure of Invention
The utility model provides a gel pen structure with a pen refill convenient to replace, which aims to overcome the defect that the pen refill is not convenient enough in the prior art.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a conveniently change gel ink pen structure of refill, includes pen body, pen cap, movable pen headgear, refill, loose axle and rotates the piece, the upper end threaded connection of pen cap and pen body, movable pen nib cover assemble by a plurality of movable nib pieces and form, a plurality of movable nib pieces evenly distributed is on the lower terminal surface of pen body and rotate with the lower terminal surface of pen body and be connected, rotate the piece and include carousel and connection pad, the carousel is arranged in on the up end of connection pad, carousel and connection pad fixed connection, carousel and connection pad are all arranged in the inside of pen body and are connected with the rotation of pen body, the connection pad passes through loose axle and movable nib piece swing joint, the upper end of refill passes movable nib piece, connection pad and carousel in proper order and arranges in the pen body in, the upper end of refill contacts with the lower extreme of pen cap.
When the pen is used, the pen cap is firstly arranged on the upper end face of the pen body, then the rotary disc of the rotary part is stirred to drive the connecting disc, the connecting disc drives the movable shaft, the movable shaft pushes the tail of the pen core open, then the tail of the pen core can be placed in the pen body, the gel-ink pen is reversed, the tail of the pen core props against the pen cap, and finally the rotary disc is rotated to drive the movable shaft to fold the movable pen core blocks so as to lock the pen core, and then the pen body is used for limiting the rotary disc, so that the whole structure can be stable, and the aim of conveniently replacing the pen core is fulfilled.
Preferably, the pen body is provided with a first hole and a second hole, the first hole is arranged on the outer side face of the pen body, the two holes are respectively arranged below the left end and the right end of the first hole, the first hole is communicated with Kong Erxiang, the rotary table corresponds to the first hole, the rotary table is provided with a deflector rod, the deflector rod is arranged on the side face of the rotary table, and the deflector rod is rotationally connected with the rotary table. The first hole can enable the deflector rod to drive the turntable to transversely rotate, and the second hole can well limit the deflector rod, so that the movable pen point block is stable in structure when being folded.
Preferably, the pen body is internally provided with a first boss, the first boss is arranged on the inner side wall of the pen body, the first boss and the pen body are integrally formed, a limiting point is arranged on the upper end face of the first boss, the limiting point and the first boss are integrally formed, the turntable is arranged above the first boss, grooves and a second boss are arranged on the turntable, the grooves are uniformly distributed on the turntable by taking the second boss as the center, the second boss is arranged on the lower end face of the turntable, the second boss and the turntable are integrally formed, the second boss penetrates through the first boss and is fixedly connected with the connecting disc, and the grooves correspond to the limiting point. The boss one can let the carousel stabilize in the pen body, and spacing point and recess's cooperation has spacingly when can letting the carousel rotate, is difficult for the messy commentaries on classics, conveniently prevents that the refill from falling out.
Preferably, the lower end of the inner side wall of the pen body is provided with a first connecting block, the first connecting block is fixedly connected with the inner side wall of the pen body, the upper end of the inner side wall of the movable pen point block is provided with a second connecting block, the second connecting block is fixedly connected with the inner side wall of the movable pen point block, the second connecting block corresponds to the first connecting block one by one and is rotationally connected with the first connecting block, and the movable pen point block is rotationally connected with the pen body through the cooperation of the first connecting block and the second connecting block. The first connecting block is connected with the second connecting block, so that the movable pen point block can be rotated, and the function of enlarging and reducing the pen point is realized.
Preferably, the movable shaft is provided with an upper ring, the upper ring is arranged at the upper end of the movable shaft, the upper ring and the movable shaft are integrally formed, the connecting disc is provided with a third hole, a plurality of third holes are uniformly distributed on the connecting disc by taking the pen core as the center, the third holes are in one-to-one correspondence with the movable shaft, the upper ring is rotationally connected with the connecting disc through the third holes, and the third holes are in one-to-one correspondence with the movable pen point blocks. The movable shaft and the connecting disc can be rotationally connected only by the upper ring.
Preferably, the lower end of the movable shaft is provided with a lower ring, the lower ring and the movable shaft are integrally formed, the lower part of the inner side wall of the movable nib block is provided with a fixed ring, the fixed ring is fixedly connected with the inner side wall of the movable nib block, the fixed rings are in one-to-one correspondence with the movable shaft, and the movable nib block is matched with the movable shaft through the fixed rings and the lower ring to be rotationally connected with the movable shaft. The fixed ring and the lower ring on the movable pen point block are matched, so that the movable pen point block can be lifted and put down by the movable shaft.
The beneficial effects of the utility model are as follows: the purpose of conveniently replacing the pen core is achieved; the first hole can enable the deflector rod to drive the turntable to transversely rotate, and the second hole can well limit the deflector rod, so that the structure is stable when the movable pen point block is folded; the boss I can enable the rotary table to be firmly arranged in the pen body, and the limit points are matched with the grooves, so that the rotary table is limited in rotation and not easy to rotate in disorder, and the pen refill is prevented from falling out conveniently; the first connecting block is connected with the second connecting block, so that the movable pen point block can rotate, and the function of enlarging and reducing the pen point is realized; the movable shaft and the connecting disc can be rotationally connected only by the upper ring; the fixed ring and the lower ring on the movable pen point block are matched, so that the movable pen point block can be lifted and put down by the movable shaft.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a cross-sectional view of the present utility model;
FIG. 3 is a cross-sectional view of A-A of FIG. 2;
FIG. 4 is a cross-sectional view of B-B of FIG. 2;
FIG. 5 is a cross-sectional view of C-C of FIG. 2;
fig. 6 is an enlarged view of detail D of fig. 1;
fig. 7 is an enlarged view of detail E of fig. 2;
fig. 8 is an enlarged view of detail F of fig. 2;
fig. 9 is a schematic structural view of the movable shaft.
In the figure: 1. the pen comprises a pen body, a pen cap, a movable pen point block, a pen core, a movable shaft, a rotating piece, a rotary disc, a connecting disc, a first hole, a second hole, a driving rod, a first boss, a first limiting point, a second limiting point, a groove, a second boss, a second connecting block, a first connecting block, a second connecting block, a first upper ring, a third hole, a 20 lower ring, a fixed ring and a second fixing ring.
Detailed Description
The utility model is further described below with reference to the drawings and detailed description.
In the embodiment shown in fig. 1 and 2, a gel-ink pen structure for conveniently replacing a pen core comprises a pen body 1, a pen cap 2, a movable pen cap 22, a pen core 4, a movable shaft 5 and a rotating member 6, wherein the pen cap 2 is in threaded connection with the upper end of the pen body 1, the movable pen cap 22 is formed by assembling a plurality of movable pen point blocks 3, the movable pen point blocks 3 are uniformly distributed on the lower end face of the pen body 1 and are in rotary connection with the lower end face of the pen body 1, the rotating member 6 comprises a rotary disc 7 and a connecting disc 8, the rotary disc 7 is arranged on the upper end face of the connecting disc 8, the rotary disc 7 is fixedly connected with the connecting disc 8, the rotary disc 7 and the connecting disc 8 are both arranged in the pen body 1 and are in rotary connection with the pen body 1, the connecting disc 8 is in movable connection with the movable pen point blocks 3 through a movable shaft 5, the upper end of the pen core 4 sequentially penetrates through the movable pen point blocks 3, the connecting disc 8 and the rotary disc 7 and is arranged in the pen body 1, and the upper end of the pen core 4 is contacted with the lower end of the pen cap 2.
As shown in fig. 1, 2, 6 and 8, a first hole 9 and a second hole 10 are formed in the pen body 1, the first hole 9 is arranged on the outer side surface of the pen body 1, the two second holes 10 are respectively arranged below the left end and the right end of the first hole 9, the first hole 9 is communicated with the second hole 10, the rotary disc 7 corresponds to the first hole 9, the rotary disc 7 is provided with a deflector rod 11, the deflector rod 11 is arranged on the side surface of the rotary disc 7, and the deflector rod 11 is in rotary connection with the rotary disc 7.
As shown in fig. 2, 3 and 8, a first boss 12 is arranged in the pen body 1, the first boss 12 is arranged on the inner side wall of the pen body 1, the first boss 12 and the pen body 1 are integrally formed, a limiting point 13 is arranged on the upper end face of the first boss 12, the limiting point 13 and the first boss 12 are integrally formed, the turntable 7 is arranged above the first boss 12, a groove 14 and a second boss 15 are arranged on the turntable 7, a plurality of grooves 14 are uniformly distributed on the turntable 7 by taking the second boss 15 as a center, the second boss 15 is arranged on the lower end face of the turntable 7, the second boss 15 and the turntable 7 are integrally formed, the second boss 15 penetrates through the first boss 12 and is fixedly connected with the connecting disc 8, and the groove 14 corresponds to the limiting point 13.
As shown in fig. 2 and 7, the lower end of the inner side wall of the pen body 1 is provided with a first connecting block 16, the first connecting block 16 is fixedly connected with the inner side wall of the pen body 1, the upper end of the inner side wall of the movable pen point block 3 is provided with a second connecting block 17, the second connecting block 17 is fixedly connected with the inner side wall of the movable pen point block 3, the second connecting block 17 corresponds to the first connecting block 16 one by one and is rotationally connected with the first connecting block 16, and the movable pen point block 3 is rotationally connected with the pen body 1 through the cooperation of the first connecting block 16 and the second connecting block 17.
As shown in fig. 2, 4, 8 and 9, the movable shaft 5 is provided with an upper ring 18, the upper ring 18 is arranged at the upper end of the movable shaft 5, the upper ring 18 and the movable shaft 5 are integrally formed, the connecting disc 8 is provided with a plurality of holes III 19, the holes III 19 are uniformly distributed on the connecting disc 8 by taking the pen core 4 as a center, the holes III 19 are in one-to-one correspondence with the movable shaft 5, and the upper ring 18 is rotationally connected with the connecting disc 8 through the holes III 19, and the holes III 19 are in one-to-one correspondence with the movable pen point block 3.
As shown in fig. 2, 3, 5 and 9, the lower end of the movable shaft 5 is provided with a lower ring 20, the lower ring 20 and the movable shaft 5 are integrally formed, the lower part of the inner side wall of the movable nib block 3 is provided with a fixed ring 21, the fixed ring 21 is fixedly connected with the inner side wall of the movable nib block 3, the fixed rings 21 are in one-to-one correspondence with the movable shaft 5, and the movable nib block 3 is in rotary connection with the movable shaft 5 through the cooperation of the fixed ring 21 and the lower ring 20.
When the pen cap 2 is used, firstly, the pen cap 2 is mounted on the upper end face of the pen body 1, then, the deflector rod 11 on the rotary disc 7 side of the rotary piece 6 is poked, the deflector rod 11 is enabled to rotate left and right in the first hole 9 to drive the connecting disc 8, the third hole 19 on the connecting disc 8 is connected with the upper ring 18, the movable shaft 5 is driven, the lower ring 20 of the movable shaft 5 is connected with the fixed ring 21 of the movable pen point block 3, a plurality of movable pen point blocks 3 are propped open, then the tail of the pen core 4 can be placed in the pen body 1, the neutral pen is reversed, the tail of the pen core 4 is propped against the pen cap 2, finally, the deflector rod 11 is used for rotating the rotary disc 7, the movable shaft 5 is driven to pull the fixed ring 21, a plurality of movable pen point blocks 3 are furled, the pen core 4 can be locked, the deflector rod 11 is downwards poked, the deflector rod 11 is enabled to enter the second hole 10, then, the whole structure can be firmly by using the limiting point 13 on the limiting boss first hole 12, the positions of the third hole 19 and the fixed ring 21 are staggered with each other when the deflector rod 11 enters the second hole 10, the pen point 3 is reached, and the purpose of conveniently replacing the pen point is achieved.
Claims (6)
1. The utility model provides a conveniently change gel ink pen structure of refill, characterized by, including pen body (1), pen cap (2), movable nib cover (22), refill (4), loose axle (5) and rotation piece (6), the inside of pen body (1) and with pen body (1) is all arranged in to pen cap (2), movable nib cover (22) assemble by a plurality of movable nib piece (3) and form, a plurality of movable nib piece (3) evenly distributed on the lower terminal surface of pen body (1) and with the lower terminal surface rotation connection of pen body (1), rotation piece (6) are including carousel (7) and connection pad (8), carousel (7) are arranged in on the up end of connection pad (8), carousel (7) and connection pad (8) fixed connection, carousel (7) and connection pad (8) are all arranged in the inside of pen body (1) and are connected with pen body (1) rotation, connection pad (8) pass through loose axle (5) and movable nib piece (3) swing joint, the upper end of carousel (4) passes movable nib piece (3) in proper order and connection pad (8) and refill (1) are arranged in the upper end of pen body (4) in contact with pen refill (2).
2. The gel ink pen structure convenient for replacing a pen refill according to claim 1, wherein a first hole (9) and a second hole (10) are formed in the pen body (1), the first hole (9) is arranged on the outer side face of the pen body (1), the two second holes (10) are respectively arranged below the left end and the right end of the first hole (9), the first hole (9) is communicated with the second hole (10), the rotary disc (7) corresponds to the first hole (9), the rotary disc (7) is provided with a deflector rod (11), the deflector rod (11) is arranged on the side face of the rotary disc (7), and the deflector rod (11) is in rotary connection with the rotary disc (7).
3. The gel ink pen structure with the refill convenient to replace according to claim 1, characterized in that a first boss (12) is arranged in the pen body (1), the first boss (12) is arranged on the inner side wall of the pen body (1), the first boss (12) and the pen body (1) are integrally formed, a limiting point (13) is arranged on the upper end face of the first boss (12), the limiting point (13) and the first boss (12) are integrally formed, the rotary table (7) is arranged above the first boss (12), grooves (14) and second bosses (15) are arranged on the rotary table (7), the grooves (14) are uniformly distributed on the rotary table (7) by taking the second bosses (15) as centers, the second bosses (15) are arranged on the lower end face of the rotary table (7), the second bosses (15) and the rotary table (7) are integrally formed, the second bosses (15) penetrate through the first bosses (12) and are fixedly connected with the connecting disc (8), and the grooves (14) correspond to the limiting point (13).
4. The gel ink pen structure convenient for replacing a pen refill according to claim 1, wherein a first connecting block (16) is arranged at the lower end of the inner side wall of the pen body (1), the first connecting block (16) is fixedly connected with the inner side wall of the pen body (1), a second connecting block (17) is arranged at the upper end of the inner side wall of the movable pen point block (3), the second connecting block (17) is fixedly connected with the inner side wall of the movable pen point block (3), the second connecting block (17) corresponds to the first connecting block (16) one by one and is rotationally connected with the first connecting block (16), and the movable pen point block (3) is rotationally connected with the pen body (1) through the cooperation of the first connecting block (16) and the second connecting block (17).
5. The gel ink pen structure convenient for replacing a pen refill according to claim 1, characterized in that an upper ring (18) is arranged on the movable shaft (5), the upper ring (18) is arranged at the upper end of the movable shaft (5), the upper ring (18) and the movable shaft (5) are integrally formed, a plurality of holes three (19) are uniformly distributed on the connecting disc (8) by taking the pen refill (4) as a center, the holes three (19) are in one-to-one correspondence with the movable shaft (5), the upper ring (18) is rotationally connected with the connecting disc (8) through the holes three (19), and the holes three (19) are in one-to-one correspondence with the movable pen point block (3).
6. The gel ink pen structure convenient for replacing a pen refill according to claim 5, wherein a lower ring (20) is arranged at the lower end of the movable shaft (5), the lower ring (20) and the movable shaft (5) are integrally formed, a fixed ring (21) is arranged at the lower part of the inner side wall of the movable pen point block (3), the fixed ring (21) is fixedly connected with the inner side wall of the movable pen point block (3), the fixed rings (21) are in one-to-one correspondence with the movable shaft (5), and the movable pen point block (3) is in rotary connection with the movable shaft (5) through the cooperation of the fixed ring (21) and the lower ring (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321882010.3U CN220280990U (en) | 2023-07-18 | 2023-07-18 | Gel ink pen structure convenient for replacing pen core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321882010.3U CN220280990U (en) | 2023-07-18 | 2023-07-18 | Gel ink pen structure convenient for replacing pen core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220280990U true CN220280990U (en) | 2024-01-02 |
Family
ID=89331308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321882010.3U Active CN220280990U (en) | 2023-07-18 | 2023-07-18 | Gel ink pen structure convenient for replacing pen core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220280990U (en) |
-
2023
- 2023-07-18 CN CN202321882010.3U patent/CN220280990U/en active Active
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