CN215397884U - Fluorescent pen - Google Patents

Abstract

The utility model relates to a fluorescent pen relates to the technical field of stationery, and it includes pen tube, nib and cap for brush, it is provided with the portion of writing to rotate on the nib, the nib with it has the buffer block, leads black rod and china ink core to connect gradually between the pen tube, the buffer block adopt flexible blotting material make, and with the portion of writing contact. Through leading the china ink pole and writing between the portion and set up flexible buffer block to writing portion and buffer block contact, thereby delay the degree of wear of writing portion and leading the china ink pole, and then prolong the life of highlighter.

Description

Fluorescent pen

Technical Field

The application relates to the field of stationery, in particular to a highlighter.

Background

The pen is a common stationery in life, mainly comprises a ball pen, a writing brush, a painting brush, a fluorescent pen and the like, and the fluorescent pen is used for marking and is widely used for office work and study of people.

A highlighter in the related art generally includes a pen tube and a pen head, wherein an ink cartridge is generally disposed in the pen tube, and an ink guide rod capable of guiding ink is connected to the ink cartridge. Meanwhile, the pen point is provided with a writing part which is abutted against the ink guide rod. The writing part in some highlighters can rotate around the axle center of self to when pulling the pen tube and driving components such as writing part to rotate, writing part can draw lines or patterns on the paper.

In view of the above-mentioned related technologies, the ink guide rod is usually made of an ink absorbing material such as hard fiber, so as to improve the flow guiding effect of the ink. However, the friction between the writing portion and the ink guide bar is relatively large during the rotation of the writing portion. In the past, the risk that the writing part or the ink guide rod is abraded exists, the service life of the fluorescent pen is further influenced, and improvement is needed.

SUMMERY OF THE UTILITY MODEL

In order to prolong the service life of a highlighter, the present application provides a highlighter.

The application provides a fluorescence pen adopts following technical scheme:

the utility model provides a fluorescent pen, includes a pipe, nib and a cap, it is provided with the portion of writing to rotate on the nib, the nib with it has the buffer block, leads black rod and china ink core to connect gradually between the pipe to write, the buffer block adopt flexible blotting material to make, and with write the portion contact.

By adopting the technical scheme, when the fluorescent pen is used, ink in the ink core enters the buffer block through the ink guide rod, and then the ink in the buffer block can be stained on the surface of the writing part. Through leading the china ink pole and writing between the portion and set up flexible buffer block to writing portion and buffer block contact, thereby delay the degree of wear of writing portion and leading the china ink pole, and then prolong the life of highlighter.

Optionally, the buffer block is movably arranged in the pen head, the buffer block is in contact connection with the ink guide rod, and the pen head is detachably connected with the pen tube.

Through adopting above-mentioned technical scheme, through setting up the detachable nib to the buffer block activity sets up in the nib, thereby makes the buffer block take out in can following the nib. This design makes the buffer block can change alone, can improve the maintenance convenience, can reduce cost of maintenance again. Simultaneously, when the nib dismantles the back, the user can utilize to lead the direct writing or drawing of china ink rod on the paper. This design can realize leading the multi-functionalization of china ink pole, can realize leading the rational utilization of china ink pole again, can also improve the compactedness of highlighter to improve the practicality of highlighter.

Optionally, the ink guide rod is inserted into the ink core.

Through adopting above-mentioned technical scheme, dismantle the back when the nib, the user can take out the guide ink stick from the pen tube to make the guide ink stick to change alone, further reduce use cost and cost of maintenance.

Optionally, the ink guide rod is provided with a supporting portion, the pen tube is provided with a limiting portion, and the limiting portion can limit the supporting portion to retract into the pen tube.

Through adopting above-mentioned technical scheme, carry on spacingly to the supporting part through utilizing spacing portion, when the user utilizes to lead the black rod and write, reduce and lead the intraductal risk of black rod indentation pen to improve highlighter's stability in use.

Optionally, one end of the ink guide rod, which is located outside the pen tube, is provided with at least one writing inclined plane.

By adopting the technical scheme, the inclined plane is written through the setting, so that a user can draw thick lines on paper, and the practicability is improved. Meanwhile, the design can also increase the fitting degree of the ink guide rod and the paper, so that the writing fluency is improved.

Optionally, the pen cap can be detachably connected with the pen point or the pen tube.

Through adopting above-mentioned technical scheme, when the cap is connected with the nib, the cap can shield the portion of writing. When the pen cap is connected with the pen tube, the pen cap can shield the pen point or the ink guide rod. This design can be assembled the highlighter according to user's individual wish to make the user can select to use writing portion or lead the ink stick and write according to actual conditions, and then improve the convenience in use.

Optionally, the writing part comprises a writing shaft fixedly connected to the pen point and a writing block rotatably sleeved on the writing shaft.

Through adopting above-mentioned technical scheme, when the user pulled the pen tube motion, the frictional force between paper and the writing piece impeld the writing piece to rotate round the writing axis, then the portion of writing can write or draw on the paper. The writing block is sleeved on the writing shaft, so that the rotation smoothness of the writing block is improved, and the use stability of the fluorescent pen is improved.

Optionally, the writing part comprises a writing shaft rotatably arranged on the pen point and a writing block fixedly connected along the circumferential direction of the writing shaft.

Through adopting above-mentioned technical scheme, when the user pulling pen tube motion, the frictional force between paper and the writing piece impeld the writing piece to drive and write the axle synchronous revolution, then the portion of writing can write or draw on the paper. Through writing piece and writing axle fixed connection, improve the connection stability of writing piece and writing axle, and then improve the stability in use of highlighter.

Optionally, one end of the pen tube, which is far away from the pen point, is in an open shape, and a blocking cover for sealing a port of the pen tube is detachably connected to the pen tube.

Through adopting above-mentioned technical scheme, through setting up the detachable blanking cover for the china ink core can be changed, thereby reduces the use cost of highlighter, and then improves the practicality.

In summary, the present application includes at least one of the following beneficial technical effects:

the flexible buffer block is arranged between the ink guide rod and the writing part, and the writing part is in contact with the buffer block, so that the abrasion degree of the writing part and the ink guide rod is delayed, and the service life of the fluorescent pen is prolonged;

the detachable pen point is arranged, and the buffer block is movably arranged in the pen point, so that the buffer block can be taken out of the pen point;

carry on spacingly to the supporting part through utilizing spacing portion, when the user utilizes to lead the china ink rod and write, reduce and lead the intraductal risk of china ink rod indentation pen to improve highlighter's stability in use.

Drawings

Fig. 1 is a schematic view of the overall structure of embodiment 1 of the present application.

Fig. 2 is an exploded view of example 1 of the present application.

FIG. 3 is a partial cross-sectional view of the pen barrel, pen point and cap in example 1 of the present application.

FIG. 4 is an exploded view of the pen tip and writing section in example 1 of the present application.

Fig. 5 is an enlarged schematic view of the region a in fig. 3.

Fig. 6 is an enlarged schematic view of the region B in fig. 2.

Fig. 7 is an enlarged schematic view of region C in fig. 3.

FIG. 8 is an exploded view of the pen tip and writing section in example 2 of the present application.

FIG. 9 is a partial cross-sectional view of the pen barrel, pen point and cap in example 3 of the present application.

Fig. 10 is an enlarged schematic view of region D in fig. 9.

Fig. 11 is a partial sectional view of an assembly of a pen barrel, a pen cap and the like in embodiment 4 of the present application.

Description of reference numerals: 1. a pen tube; 2. a pen point; 3. a writing section; 31. a writing shaft; 32. a writing block; 4. a pen cap; 5. a buffer block; 6. an ink guide rod; 7. an ink core; 8. blocking the cover; 9. a support portion; 10. a limiting part; 11. writing an inclined plane; 12. a clamping block; 13. a card slot; 14. a limiting block; 15. a limiting groove; 16. positioning blocks; 17. positioning a groove; 18. mounting blocks; 19. mounting grooves; 20. a fixed block; 21. fixing grooves; 22. and assembling the groove.

Detailed Description

The present application is described in further detail below with reference to figures 1-11.

The embodiment of the application discloses a highlighter.

Example 1:

referring to fig. 1 and 2, the highlighter includes a barrel 1, a nib 2 is provided at one end of the barrel 1, and a writing part 3 is rotatably provided on the nib 2. The pen head 2 is detachably provided with a pen cap 4, and the pen cap 4 can shield the writing part 3.

Referring to fig. 2 and 3, a buffer block 5, an ink guide rod 6 and an ink core 7 are sequentially arranged between the pen point 2 and the pen tube 1, one end of the pen tube 1, which is far away from the pen point 2, is open, and a blocking cover 8 capable of sealing the end of the pen tube 1 is arranged on the pen tube 1.

Referring to fig. 4, the writing part 3 includes a writing shaft 31 fixedly connected to the inner side of the pen point 2, the inner walls of the two sides of the pen point 2 are respectively provided with an assembling groove 22 for the corresponding end of the writing shaft 31 to be clamped in, when the two ends of the writing shaft 31 are respectively clamped in the corresponding assembling grooves 22, the writing shaft 31 and the inner walls of the corresponding assembling grooves 22 are fixed by welding or bonding, and the fixed connection of the writing shaft 31 and the pen point 2 can be realized. Meanwhile, a writing block 32 is rotatably fitted on the writing shaft 31 so that the writing block 32 can rotate about the writing shaft 31.

Referring to fig. 4, the circumferential side wall of the writing block 32 is preferably circular to improve the smoothness of rotation of the writing block 32. Meanwhile, the circumferential side wall of the writing block 32 is engraved or pressed with lines or patterns so that the writing block 32 can draw the lines or patterns on the paper.

Referring to fig. 3, an ink core 7 is inserted into the pen barrel 1, the ink core 7 can store ink, one end of the ink guide rod 6 is inserted into the ink core 7, and the other end is located inside the pen head 2. Meanwhile, the ink guide rod 6 is made of fiber or other ink absorbing material capable of absorbing ink, so that the ink in the ink core 7 can enter the ink guide rod 6.

Referring to fig. 2 and 3, the buffer block 5 is movably disposed in the pen head 2, one end of the ink guide rod 6, which is far away from the ink core 7, abuts against or is inserted into the buffer block 5, and the buffer block 5 is made of sponge or other flexible ink absorbing materials capable of absorbing ink, so that the ink in the ink guide rod 6 can enter the buffer block 5.

Referring to fig. 2 and 3, the buffer block 5 abuts against the circumferential side wall of the writing block 32, and when the writing block 32 rotates, the ink in the buffer block 5 can be applied to the surface of the writing block 32. Meanwhile, the writing block 32 is abutted to the buffer block 5 made of sponge material, so that the abrasion degree of the writing block 32 is effectively delayed, and the service life of the highlighter is prolonged.

Referring to fig. 2 and 3, the pen point 2 is detachably connected to the pen barrel 1, so that after the pen point 2 is detached, a user can detach the buffer block 5 and the ink guide rod 6, so that the user can replace the buffer block 5 and the ink guide rod 6. Meanwhile, when the pen head 2 is detached, one end of the ink guide rod 6, which is far away from the ink core 7, is exposed to the outside of the pen tube 1, so that a user can directly write by using the ink guide rod 6.

Referring to fig. 2 and 5, a support 9 is disposed at one end of the ink guide rod 6 outside the pen barrel 1, a limit portion 10 is disposed at an end of the pen barrel 1, and the limit portion 10 can limit the support 9 and the ink guide rod 6 from retracting into the pen barrel 1, so as to ensure normal writing or drawing of the ink guide rod 6.

Referring to fig. 5, the support portion 9 is preferably an annular structure fixedly connected along the circumferential direction of the ink guide rod 6, and the limiting portion 10 is also preferably an annular structure fixedly connected with the pen barrel 1, so as to increase the contact area of the support portion 9 and the limiting portion 10, and thus increase the limiting effect of the limiting portion 10 on the support portion 9 and the ink guide rod 6.

Referring to fig. 5, the support portion 9 and the ink guide bar 6 may also be connected by an integral molding, so as to facilitate the production and processing of the ink guide bar 6 and the support portion 9. Meanwhile, the limiting part 10 and the pen tube 1 can also adopt an integrally formed connection mode, so that the limiting part 10 and the pen tube 1 can be conveniently produced and processed.

Referring to fig. 3 and 6, at least one writing slope 11 is integrally formed at one end of the ink guide rod 6 outside the pen barrel 1 to allow a user to draw a thick line on a paper sheet. Meanwhile, the writing inclined plane 11 can also increase the attaching degree of the ink guide rod 6 and paper, so that the writing fluency of the fluorescent pen is improved.

Referring to fig. 3 and 5, the pen point 2 and the pen tube 1 are made of plastic, and the pen point 2 and the pen tube 1 have certain elasticity. The side wall of the pen point 2 or the pen tube 1 is integrally formed with a clamping block 12, and the side wall of the pen tube 1 or the pen point 2 is provided with a clamping groove 13 for the clamping block 12 to be clamped in, so that the pen tube 1 is matched with the pen cap 4 in a clamping manner, and the pen cap 4 is detachably connected with the pen tube 1. In other embodiments, the pen tube 1 and the pen point 2 may be made of hard materials, and the pen tube 1 and the pen point 2 may be connected by a screw thread or a magnetic attraction connection, as long as the detachable connection between the pen tube 1 and the pen point 2 is satisfied.

Referring to fig. 3 and 5, the cap 4 is made of plastic, and the cap 4 has a certain elasticity. The lateral wall integrated into one piece of cap for brush 4 or nib 2 has stopper 14 to the spacing groove 15 that supplies stopper 14 card to go into is seted up to the lateral wall of barrel for brush 1 or cap for brush 4, in order to realize the joint cooperation of nib 2 with cap for brush 4, and then realizes cap for brush 4 and nib 2 to be connected dismantled. In other embodiments, the pen point 2 and the pen cap 4 may be made of hard materials, and the pen point 2 and the pen cap 4 may also be connected by a screw thread or a magnetic attraction connection, as long as the detachable connection between the pen point 2 and the pen cap 4 is satisfied.

Referring to fig. 3 and 7, the cap 8 is detachably attached to the barrel 1 to enable replacement of the ink cartridge 7. The blanking cover 8 is made of plastic, and the blanking cover 8 has certain elasticity. Meanwhile, the side wall of the blocking cover 8 or the pen tube 1 is integrally formed with a positioning block 16, and the side wall of the pen tube 1 or the blocking cover 8 is provided with a positioning groove 17 for the positioning block 16 to be clamped into, so that the pen tube 1 is clamped and matched with the blocking cover 8, and the blocking cover 8 is detachably connected with the pen tube 1. In other embodiments, the pen tube 1 and the blocking cover 8 may be made of hard materials, and the pen tube 1 and the blocking cover 8 may be connected by a screw connection or a magnetic attraction connection, as long as the pen tube 1 and the blocking cover 8 are detachably connected.

Referring to fig. 3 and 4, the writing block 32 is made of fabric or other ink-absorbing material to allow the ink in the buffer block 5 to enter the writing block 32. In other embodiments, the writing block 32 may be made of a hard material to increase the life of the writing block 32.

When the user uses the highlighter to write, the ink in the buffer block 5 can enter into the writing block 32 to make the surface of writing block 32 have the ink all the time, and then can write after making writing block 32 contact paper, so as to realize that the user mentions the capability that the highlighter can write. Meanwhile, the design can also ensure that the writing block 32 can write when rolling back and forth, thereby improving the practicability.

The implementation principle of the embodiment 1 of the application is as follows: when the highlighter is used, the ink in the ink cartridge 7 enters the buffer block 5 through the ink guide rod 6, and then the ink in the buffer block 5 enters the writing block 32. When the user pulls the pen tube 1 to move, the friction force between the writing block 32 and the paper causes the writing block 32 to rotate around the writing shaft 31, and then the writing block 32 can draw lines or patterns on the paper. Because the writing block 32 is in contact with the buffer block 5, and the buffer block 5 is relatively soft, the abrasion degree of the writing block 32 is delayed, and the service life of the highlighter is prolonged.

Example 2:

referring to fig. 8, the present embodiment is different from embodiment 1 in that: writing portion 3 is including rotating the axle 31 of writing of connecting in 2 inboard nibs, and the assembly groove 22 that the corresponding tip card that supplies to write axle 31 was gone into is seted up respectively to the both sides inner wall of nib 2, and assembly groove 22 is located the both sides inner wall of its notch department and draws close each other to when making the both ends of writing axle 31 respectively go into corresponding assembly groove 22, assembly groove 22 is located the both sides inner wall of its notch department and can carry on spacingly to writing axle 31. Meanwhile, a writing block 32 is rotatably fitted on the writing shaft 31 so that the writing block 32 can rotate about the writing shaft 31. The writing shaft 31 is fixedly sleeved or integrally connected with a writing block 32, so that the writing block 32 can rotate synchronously with the writing shaft 31.

Referring to fig. 3 and 8, the writing block 32 is made of fabric or other ink-absorbing material to allow the ink in the buffer block 5 to enter into the writing block 32. In other embodiments, the writing block 32 may be made of a hard material to increase the life of the writing block 32.

When the user uses the highlighter to write, the ink in the buffer block 5 can enter into the writing block 32 to make the surface of writing block 32 have the ink all the time, and then can write after making writing block 32 contact paper, so as to realize that the user mentions the capability that the highlighter can write. Meanwhile, the design can also ensure that the writing block 32 can write when rolling back and forth, thereby improving the practicability.

The implementation principle of embodiment 2 of the present application is as follows: when the highlighter is used, the ink in the ink cartridge 7 enters the buffer block 5 through the ink guide rod 6, and then the ink in the buffer block 5 enters the writing block 32. When a user pulls the pen tube 1 to move, the friction force between the writing block 32 and the paper causes the writing block 32 to drive the writing shaft 31 to rotate synchronously, and then the writing block 32 can draw lines or patterns on the paper.

Example 3:

referring to fig. 9 and 10, the present embodiment is different from embodiment 1 in that: the cap 4 is detachably connected with the pen tube 1, and the cap 4 can shield the pen head 2, the writing shaft 31, the writing block 32 and other components. When the pen point 2 is detached from the pen tube 1 and the cap 4 is connected to the pen tube 1, the cap 4 can also shield the ink guide rod 6.

Referring to fig. 9 and 10, the side wall of the pen cap 4 or the pen tube 1 is integrally formed with an installation block 18, and the side wall of the pen tube 1 or the pen cap 4 is provided with an installation groove 19 into which the installation block 18 is inserted, so as to realize the clamping and matching of the pen tube 1 and the pen cap, and further realize the detachable connection of the pen cap 4 and the pen tube 1. In other embodiments, the pen tube 1 and the pen cap 4 may be made of hard materials, and the pen tube 1 and the pen cap 4 may be connected by a screw connection or a magnetic connection, as long as the pen tube 1 and the pen cap 4 are detachably connected.

The implementation principle of embodiment 3 of the application is as follows: when the highlighter is needed, the cap 4 is detached from the barrel 1, and the user can write with the writing block 32. When the user wants to use the ink guide rod 6 to write, the pen head 2 is detached, the ink guide rod 6 is exposed, and then the user can continue writing by using the ink guide rod 6.

Example 4:

referring to fig. 3 and 11, the present embodiment is different from embodiment 1 in that: when the pen point 2 is detached from the pen tube 1, the pen cap 4 can be detachably connected with the pen tube 1 and can shield the ink guide rod 6.

When a user wants to write by using the writing block 32 or the ink guide rod 6, the user can assemble the highlighter according to own will, and the user can select to keep the pen point 2 or detach the pen point 2 according to actual needs, so that the use convenience is improved.

Referring to fig. 5 and 11, a fixing groove 21 for the clamping block 12 to be clamped is formed in the side wall of the pen tube 1 or a fixing block 20 capable of being clamped into the clamping groove 13 is formed in an integrally formed manner, so that the pen tube 1 is matched with the pen cap in a clamping manner, and the pen cap 4 is detachably connected with the pen tube 1. In other embodiments, the pen tube 1 and the pen cap 4 may be made of hard materials, and the pen tube 1 and the pen cap 4 may be connected by a screw connection or a magnetic connection, as long as the pen tube 1 and the pen cap 4 are detachably connected.

The implementation principle of embodiment 4 of the present application is as follows: when the writing block 32 is needed for writing, the cap 4 is detached from the pen head 2, and then the writing block 32 can be used for writing. When a user only needs to use the ink guide rod 6 to write, the pen head 2 is detached, the ink guide rod 6 is exposed, and then the user can use the ink guide rod 6 to continue writing. After the user finishes writing, the user can connect the pen cap 4 with the pen tube 1, and at the moment, the pen cap 4 can shield the ink guide rod 6.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (9)

1. The utility model provides a fluorescent pen, includes pen tube (1), nib (2) and cap for brush (4), it is provided with writing portion (3) to rotate on nib (2), its characterized in that: the pen point (2) with be connected with buffer block (5), lead china ink pole (6) and china ink core (7) in proper order between pen tube (1), buffer block (5) adopt flexible blotting material to make, and with write portion (3) contact.

2. A highlighter as claimed in claim 1, wherein: the buffer block (5) is movably arranged in the pen point (2), the buffer block (5) is in contact connection with the ink guide rod (6), and the pen point (2) is detachably connected with the pen tube (1).

3. A highlighter as claimed in claim 2, wherein: the ink guide rod (6) is inserted into the ink core (7).

4. A highlighter as claimed in claim 2, wherein: the ink guide rod (6) is provided with a supporting part (9), the pen tube (1) is provided with a limiting part (10), and the limiting part (10) can limit the supporting part (9) to retract into the pen tube (1).

5. A highlighter according to claim 4, characterized in that: and one end of the ink guide rod (6) positioned outside the pen tube (1) is provided with at least one writing inclined plane (11).

6. A highlighter according to any of claims 1-5, characterised in that: the pen cap (4) can be detachably connected with the pen point (2) or the pen tube (1).

7. A highlighter as claimed in claim 1, wherein: the writing part (3) comprises a writing shaft (31) fixedly connected to the pen point (2) and a writing block (32) rotatably sleeved on the writing shaft (31).

8. A highlighter as claimed in claim 1, wherein: the writing part (3) comprises a writing shaft (31) rotatably arranged on the pen point (2) and a writing block (32) fixedly connected along the circumferential direction of the writing shaft (31).

9. A highlighter as claimed in claim 1, wherein: the pen is characterized in that one end, far away from the pen point (2), of the pen tube (1) is in an open shape, and a blocking cover (8) for sealing a port of the pen tube (1) is detachably connected onto the pen tube.

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