CN219749336U - Fluorescent pen with replaceable pen core - Google Patents

Abstract

The utility model discloses a fluorescent pen with a replaceable pen core, which comprises: the pen tube is connected with a blocking cover through threads on the right side of the pen tube, and an upper fixing frame and a lower fixing frame are embedded in the blocking cover; the inside of the blanking cover is provided with a clamping structure, wherein the clamping structure comprises an adjusting rod, an elastic sheet and a clamping rod, a rotating shaft at the lower end of the adjusting rod is connected with the clamping rod, and the elastic sheet is arranged between the adjusting rod and the clamping rod; the inside left side of fixed frame is provided with the spacing groove, the inside left side pivot of fixed frame is connected with the dog, and the left side fixedly connected with lug of dog, and lug sliding connection is in the fixed frame. This fluorescent pen of removable refill has realized the change to the fluorescent pen refill through fixture, has reduced the waste of resource, and convenient to use has realized that the in-process printing ink of change refill can not bump on hand, has guaranteed the clean of hand, has thick and thin two fluorescent pen nib, has improved the frequency of use of fluorescent pen.

Description

Fluorescent pen with replaceable pen core

Technical Field

The utility model relates to the technical field of highlighters, in particular to a highlighter with a replaceable refill.

Background

The fluorescent pen is a pen for marking on paper, the key parts are covered by thicker and lighter ink to mark, after marking, characters are not covered, the fluorescent pen is clear at a glance, fluorescent agent is generated when the fluorescent pen encounters ultraviolet rays, and the fluorescent pen emits white light, so that the color looks like a glaring fluorescent feel, the fluorescent pen is commonly used for office study, the fluorescent pen is divided into two types of water-based and oil-based, a plurality of colors can be selected, and the fluorescent pen on the market is various;

if the utility model with the authorized bulletin number of CN215397884U discloses a fluorescent pen, which comprises a pen tube, a pen head and a pen cap, wherein a writing part is rotationally arranged on the pen head, a buffer block, an ink guide rod and an ink core are sequentially connected between the pen head and the pen tube, and the buffer block is made of flexible ink absorbing materials and is in contact with the writing part. Through setting up flexible buffer block between ink guide rod and writing portion to writing portion and buffer block contact, thereby delay writing portion and ink guide rod's wearing and tearing degree, and then the life of extension fluorescent pen.

However, in the above technical scheme, the pen point of the fluorescent pen can only draw thick lines or straight lines when the pen core is touched by a hand in the process of replacing the pen core, and cannot make notes on paper, and the thinner fluorescent pen is required to write notes, so that the fluorescent pen has a single function, and therefore, the pen core-replaceable fluorescent pen is provided, so that the problems in the prior art can be solved.

Disclosure of Invention

The utility model aims to provide a fluorescent pen with a replaceable pen core, which solves the problems that in the prior technical scheme, in the process of replacing the pen core, a hand possibly touches the pen core, so that the pollution of the hand is caused, a pen point of the fluorescent pen can only draw thick lines or straight lines, cannot make notes on paper, and needs to write notes by replacing the thin fluorescent pen, and the function is single.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a highlighter pen with a replaceable cartridge, comprising:

the pen tube is connected with a blocking cover through threads on the right side of the pen tube, and an upper fixing frame and a lower fixing frame are embedded in the blocking cover;

further comprises:

the inside mounting of blanking cover has the clamping structure, and wherein the clamping structure includes regulation pole, shell fragment and clamping lever, the inboard pivot of adjusting the pole is connected with the clamping lever, be provided with the shell fragment between regulation pole and the fixed frame.

Preferably, a limit groove is formed in the left side of the inside of the fixed frame, a stop block is connected to the left side rotating shaft of the inside of the fixed frame, a bump is fixedly connected to the left side of the stop block, and the bump is slidably connected in the fixed frame.

Preferably, the inside of dog has been placed and has been adjusted the pole, and adjusts pole sliding connection in fixed frame inside to the longitudinal section of adjusting the pole is "L" font, the shell fragment is installed to the lower extreme of adjusting the pole, and shell fragment fixed connection is in fixed frame.

Preferably, the internal rotating shaft of the clamping rod is connected with a fixed shaft, and the front end and the rear end of the fixed shaft are fixedly connected to the blanking cover.

Preferably, the inner side of the clamping rod is provided with an ink core, the ink core is arranged in the pen tube, the left end of the ink core is embedded and connected with an ink guide rod, the left end of the ink guide rod is an inclined plane, and the left end of the ink guide rod is embedded and connected with a buffer block.

Preferably, the nib is inlayed and is connected with in the left end of buffer block, and buffer block and nib fixed connection are in the inside of nib, the outside of pen tube is provided with the buckle, the left side of pen tube is connected through buckle and pen cap draw-in groove.

Preferably, the outside of nib is provided with the buckle, the left side of nib is connected through buckle and pen cap draw-in groove, the inside fixedly connected with constant head tank of pen cap, and the constant head tank setting is at the left end of nib.

Compared with the prior art, the utility model has the beneficial effects that: according to the fluorescent pen with the replaceable pen core, the replacement of the fluorescent pen core is realized through the clamping mechanism, the waste of resources is reduced, the use is convenient, the ink can not touch the hand in the process of replacing the pen core, the cleanness of the hand is ensured, the thick and thin fluorescent pen heads are arranged, and the use frequency of the fluorescent pen is improved;

1. the elastic piece is provided with the adjusting rod, the elastic piece and the clamping rod, the clamping rod clamps the ink core by extruding the adjusting rod, and the clamping of the clamping rod to the ink core is canceled by the force generated by the elastic deformation of the elastic piece, so that the replacement of the ink core is completed, and the waste of resources is reduced;

2. the clamping mechanism can be removed by rotating the blanking cover leftwards, the blanking cover limits the lug, so that the blanking cover limits the lug, ink in the ink core can not touch the hand, and the process of replacing the pen core can ensure the cleanness of the hand;

3. be provided with ink guide rod, buffer block and constant head tank, can draw thick lines through ink guide rod and make the mark, can draw fine rule through the buffer block and make the mark and write, make things convenient for the mark under the different circumstances, increase the availability factor of highlighter, it is spacing to the nib through the constant head tank, make the printing ink of nib be difficult for volatilizing, prolonged the life of highlighter.

Drawings

FIG. 1 is a schematic diagram of a front cross-sectional structure of the present utility model;

FIG. 2 is a schematic diagram of the front structure of the separated state of the fluorescent pen of the present utility model;

FIG. 3 is a schematic view of a clamping mechanism of the present utility model in a clamping state in a cross-sectional elevation;

fig. 4 is a schematic view of a loose state front sectional structure of the clamping mechanism of the present utility model.

In the figure: 1. a pen tube; 2. a blanking cover; 3. a fixed frame; 4. a limit groove; 5. a stop block; 6. a bump; 7. an adjusting rod; 8. a spring plate; 9. a fixed shaft; 10. a clamping rod; 11. an ink core; 12. an ink guide rod; 13. a pen point; 14. a buffer block; 15. a pen point; 16. a cap; 17. a positioning groove; 18. and (5) a buckle.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: a highlighter with a replaceable cartridge comprising: the pen comprises a pen tube 1, a blocking cover 2, a fixed frame 3, a limiting groove 4, a stop block 5, a convex block 6, an adjusting rod 7, a spring plate 8, a fixed shaft 9, a clamping rod 10, an ink core 11, an ink guide rod 12, a pen point 13, a buffer block 14, a pen point 15, a pen cap 16, a positioning groove 17 and a buckle 18;

firstly, as shown in fig. 1 and fig. 3, when ink in the fluorescent pen ink core 11 is used up, the blocking cover 2 is rotated outwards until the stop block 5 is not covered by the pen tube 1, the elastic sheet 8 has elastic force and presses the adjusting rod 7 outwards, the adjusting rod 7 moves upwards, the stop block 5 is arranged above the adjusting rod 7, the stop block 5 is connected to the inner side of the fixed frame 3 in a rotating way, namely, the adjusting rod 7 drives the stop block 5 to rotate outwards, the left side of the stop block 5 is fixedly connected with the bump 6, namely, the stop block 5 drives the bump 6 to rotate under the limit of the limit groove 4, the stop block 5 stops rotating, the adjusting rod 7 is connected with the rotating shaft of the clamping rod 10, the fixed shaft 9 is connected with the rotating shaft of the clamping rod 10, namely, the adjusting rod 7 drives the right side of the clamping rod 10 to rotate outwards, the left side of the clamping rod 10 rotates inwards, the upper clamping rod 10 and the lower clamping rod 10 form a clamping state on the ink core 11, and then the blocking cover 2 is rotated rightwards, so that the blocking cover 2 is separated from the pen tube 1, and the ink core 11 is taken out is completed;

as shown in fig. 1 and fig. 4, the upper and lower stoppers 5 are pressed by hand, the stoppers 5 rotate inwards to drive the adjusting rod 7 to move, the adjusting rod 7 drives the right end of the clamping rod 10 to rotate inwards, the left end of the clamping rod 10 rotates outwards, namely, the clamping state of the upper and lower clamping rods 10 to the ink core 11 is cancelled, the ink core 11 without ink is discarded, the upper and lower stoppers 5 are pressed by hand, one end of a new ink core 11 is placed in the clamping rod 10, the stoppers 5 are released, the elastic piece 8 deforms elastically to generate elastic force, the clamping rods 10 are driven inwards to clamp the ink core 11, the ink core 11 is placed in the pen tube 1, the blocking cover 2 is rotated to press the pen tube 1 to the left side of the stoppers 5, and then the blocking cover 2 is rotated until the left side of the blocking cover 2 is attached to the inside of the pen tube 1, and the ink core 11 is replaced;

as shown in the accompanying drawings 1 and 2, the ink core 11 and the ink guide rod 12 are connected in an embedded manner, namely, the ink in the ink core 11 enters the ink guide rod 12, the pen point 13 and the pen tube 1 are connected through the clamping groove of the clamping buckle 18, the pen point 13 is pulled out leftwards, the thick line of the fluorescent pen can be used for marking, the pen point 13 is connected with the pen tube 1 through the clamping groove rightwards, the ink guide rod 12 and the buffer block 14 are connected in an embedded manner, namely, the ink in the ink guide rod 12 enters the buffer block 14, the buffer block 14 and the pen point 15 are connected in an embedded manner, namely, the ink in the buffer block 14 enters the pen point 15, the pen point 13 and the pen cap 16 are connected through the clamping groove of the clamping buckle 18, the pen cap 16 is pulled out leftwards, the thin line of the fluorescent pen can be used for marking and writing, the pen cap 16 is connected with the clamping buckle 18 rightwards, the positioning groove 17 is fixedly connected inside the pen cap 16, and the positioning groove 17 limits the pen point 15, so that the ink is not easy to volatilize.

The details not described in detail in the specification belong to the prior art known to those skilled in the art, standard parts used in the utility model can be purchased from market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that the description is omitted.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (7)

1. A highlighter with a replaceable cartridge comprising:

the pen tube (1), the right side of pen tube (1) is connected with blanking cover (2) by screw thread, the inside of blanking cover (2) is connected with upper and lower two fixed frames (3) in an embedded way;

characterized by further comprising:

the inside mounting of blanking cover (2) has the clamp structure, and wherein the clamp structure includes regulation pole (7), shell fragment (8) and clamping lever (10), the inboard pivot of regulation pole (7) is connected with clamping lever (10), be provided with shell fragment (8) between regulation pole (7) and fixed frame (3).

2. A pen refill replaceable highlighter as claimed in claim 1, wherein: the left side of fixed frame (3) inside is provided with spacing groove (4), the inside left side pivot of fixed frame (3) is connected with dog (5), and the left side fixedly connected with lug (6) of dog (5), and lug (6) sliding connection is in fixed frame (3).

3. A pen refill replaceable highlighter as claimed in claim 2, wherein: the inside of dog (5) has been placed and has been adjusted pole (7), and adjusts pole (7) sliding connection in fixed frame (3) inside to the longitudinal section of adjusting pole (7) is "L" font, shell fragment (8) are installed to the lower extreme of adjusting pole (7), and shell fragment (8) fixed connection is in fixed frame (3).

4. A pen refill replaceable highlighter as claimed in claim 3, characterized in that: the inside pivot of clamping lever (10) is connected with fixed axle (9), and the front and back end fixed axle (9) fixed connection is on blanking cover (2).

5. A pen refill replaceable highlighter as claimed in claim 4, wherein: the ink cartridge is characterized in that an ink cartridge (11) is arranged on the inner side of the clamping rod (10), the ink cartridge (11) is arranged inside the pen tube (1), the left end of the ink cartridge (11) is embedded and connected with an ink guide rod (12), the left end of the ink guide rod (12) is an inclined plane, and the left end of the ink guide rod (12) is embedded and connected with a buffer block (14).

6. The pen refill replaceable highlighter of claim 5, wherein: the pen is characterized in that a pen point (15) is embedded and connected at the left end of the buffer block (14), the buffer block (14) and the pen point (15) are fixedly connected inside the pen point (13), a buckle (18) is arranged on the outer side of the pen tube (1), and the left side of the pen tube (1) is connected with a clamping groove of the pen cap (16) through the buckle (18).

7. The pen refill replaceable highlighter of claim 6, wherein: the outer side of nib (13) is provided with buckle (18), the left side of nib (13) is connected through buckle (18) and pen cap (16) draw-in groove, the inside fixedly connected with constant head tank (17) of pen cap (16), and constant head tank (17) set up the left end at nib (15).