CN212242749U

CN212242749U - Pen cap and fluorescent pen thereof

Info

Publication number: CN212242749U
Application number: CN202020812802.3U
Authority: CN
Inventors: 陈争
Original assignee: Wenzhou Feida Pen Industry Co ltd
Current assignee: Wenzhou Feida Pen Industry Co ltd
Priority date: 2020-05-15
Filing date: 2020-05-15
Publication date: 2020-12-29
Anticipated expiration: 2030-05-15

Abstract

The utility model relates to the technical field of highlighter, in particular to a pen cap and a highlighter thereof, which comprises an inner cap and an outer cap, wherein the upper end and the lower end of the inner cap are both open, the outer cap is sleeved on the inner cap, the lower end of the inner cap extends upwards to be provided with a fixed part for fixing a highlighter nib, and the upper end of the fixed part is provided with an opening; the upper end of fixed part can be dismantled and be provided with the inner cup, the upper end of inner cup and the inner wall activity butt of outer cap, the end external connection has external limit one under the inner cup, and external limit annular sets up and forms fixed cover, the inner wall of fixed cover and the upper end outer wall movable contact of fixed part. The utility model discloses a design into upper and lower open-ended and fixed part to the inner cap and also be upper and lower end open-ended design, later can dismantle in the fixed part upper end and set up the inner cup to form complete fixed part, when getting into the pigment of foreign matter or other colours in the fixed part, can take off the inner cup, clear up again later, clear up simple and convenient and clear up cleaner, solve the problem that the fluorescence pen nib received the pollution.

Description

Pen cap and fluorescent pen thereof

Technical Field

The utility model relates to a highlighter technical field refers in particular to a pen cap and highlighter thereof.

Background

The water-based fluorescent pen is a new marking pen in recent years, and the key parts are covered by thick and light ink to mark, and after the key parts are marked, the shielded characters are clear at a glance. The most important function is that the marked document can not be seen when the document is copied.

Chinese patent 2013203941826 discloses a highlighter, including the body and the cap of a brush that match each other, the body of a brush includes a body frame and a body transparent envelope, have the plug bush pipe in the body frame, have the sleeve pipe of fixing in a body transparent envelope bottom in, the intraductal cotton core of stock solution that is provided with of cover, the plug bush pipe is connected with the sleeve pipe plug bush, the nib passes the export on the body frame and the cotton core contact of stock solution in the plug bush pipe of inside and the sleeve pipe.

The cap of a pen of fluorescence pen now generally all is one end open-ended design, the fixed chamber of fixed nib is formed inside the cap of a pen, but this kind of fixed chamber all sets up the innermost at the cap of a pen, and only one end opening sets up, in the use, the pigment that gets into the foreign matter easily in the fixed intracavity or get into other colours, if can not in time clear up, the nib that will pollute the fluorescence pen, the vestige that leads to drawing has other colours, influence the aesthetic property of handwriting, still can make the trace of leaving on the duplicate after duplicating simultaneously, cause unnecessary influence to the user.

So in time clear up the cap for brush is very necessary, but the cap for brush of the highlighter on the market all is integrative and the sealed design of one end, is difficult to clear up the fixed intracavity foreign matter that gets into or gets into the pigment of other colours, and it is also clean simultaneously, still can remain foreign matter or pigment and still can pollute the nib.

Disclosure of Invention

The utility model aims at providing a cap and nite writer pen thereof, through designing interior cap into upper and lower opening and fixed part also be upper and lower end open-ended design, later can dismantle in the fixed part upper end and set up the inner cup to form complete fixed part, when getting into the foreign matter in the fixed part or being the pigment of other colours, can take off the inner cup, later clear up again, clear up simple and convenient and clear up cleaner, solve the problem that the nite writer nib received the pollution.

The purpose of the utility model is realized like this:

the utility model provides a cap for brush of nite writer pen, includes the outer cap on the cap in cap and cover are established to the equal uncovered design of upper and lower extreme, the lower extreme of interior cap upwards extends to be provided with the fixed part that is used for fixed nite writer pen nib, and the opening setting in the fixed part upper end.

Preferably, the upper end of fixed part can be dismantled and be provided with the inner cup, the upper end of inner cup and the inner wall activity butt of outer cap, the end external connection has external limit one under the inner cup, and an external limit annular sets up and forms fixed cover, the inner wall of fixed cover and the upper end outer wall movable contact of fixed part.

Preferably, a protrusion for assisting in fixing the inner cover is provided on the inner wall of the fixing sleeve.

Preferably, the lower end of the inner cover is provided with a second annular external edge, the diameter of the second annular external edge is smaller than that of the inner cover, and the outer wall of the second annular external edge is in movable contact with the inner wall of the inner cap.

Preferably, the inner wall of the lower end of the outer cap is provided with a limiting bulge, and the limiting bulge is abutted against the lower end face of the inner cap to realize the fixation between the inner cap and the outer cap.

Preferably, a convex ring for fixing the pen point is arranged in the fixing part, and the convex ring is movably contacted with the outer wall of the pen point.

The utility model provides a highlighter, includes the nib main part, and nib main part lower extreme joint has transparent shell, and the upper end joint of nib main part has as above the cap for brush of highlighter.

Preferably, form the installation cavity between nib main part and the shell, the installation intracavity activity is provided with the cotton core that is used for storing the ink, is provided with the nib that is used for writing in the nib main part, and nib and cotton core contact each other, and the cotton core provides the used ink of writing for the nib.

Preferably, the installation intracavity wall is last to be provided with a plurality of fixed muscle in circumference, fixed muscle and cotton core outer wall butt for fixed cotton core.

Preferably, the inner circumference of the upper end of the pen point main body is provided with a fixing strip, the outer wall of the pen point is provided with a boss, and the boss is abutted against the upper end face of the fixing strip to fix the pen point on the pen point main body.

Compared with the prior art, the utility model outstanding and profitable technological effect is:

1. the utility model relates to a scheme sets the interior cap to the equal open design of upper and lower extreme, can dismantle on the fixed part of interior cap and set up the inner cup, later reinforces through outer cap again, and the three forms a complete cap for brush. Get into the pigment of foreign matter or other colours in the fixed part of pen cap, when needing the clearance, will outer cap and interior cap separation, later with inner cup and fixed part separation again, clear up inner cup and fixed part respectively, clear up like this simpler and convenient, clear up simultaneously also cleaner, can guarantee that the fluorescence pen nib does not receive the pollution, guarantee the clean and tidy nature of nib.

2. The arrangement of the outer cap can play a role in fixing the inner cap, so that the inner cap and the inner cap are not easy to separate; on one hand, the outer cap is made to be transparent, and the color of the inner cap can be set to be the color of ink in the fluorescent pen, so that the color of the fluorescent pen can be seen more visually, and the fluorescent pen is convenient to distinguish and use.

Drawings

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

Fig. 2 is a cross-sectional view of the overall structure of the present invention.

Fig. 3 is an enlarged view of the region B of fig. 2.

Fig. 4 is a schematic structural diagram of the pen cap of the present invention.

Fig. 5 is an enlarged view of the region C of fig. 4.

Fig. 6 is an exploded view of the present invention.

Fig. 7 is a cross-sectional view of the housing of the present invention.

Fig. 8 is a sectional view of the nib body of the present invention.

Reference numerals: 1-inner cap; 2-outer cap; 3-a fixed part; 4-inner cover; 5, fixing a sleeve; 6-bulge; 7-annular outer connecting edge II; 8-limiting bulges; 9-a convex ring; 10-a nib body; 11-a housing; 12-a mounting cavity; 13-cotton core; 14-a pen point; 15-fixing the ribs; 16-a fixing strip; 17-a boss; 18-boss two; 19-oblique bosses; 20-sealing ring.

Detailed Description

The following describes the present invention in further detail with reference to the accompanying drawings.

As shown in fig. 1-6, a cap for fluorescent pen, mainly include interior cap 1, interior cap 1 is the open design of upper and lower end, and the lower extreme of interior cap 1 inner wall extends gradually to the upper end, form a fixed part 3 that is used for fixed fluorescent pen nib of leaking hopper-shaped, the upper end of fixed part 3 also is the opening design, set up inner cup 4 in the upper end of fixed part 3, inner cup 4 can be dismantled with fixed part 3 and be connected, the outside cover of interior cap 1 is equipped with outer cap 2, outer cap 2 is accomplished with interior cap 1 installation, the up end of inner cup 4 and the movable butt of inner wall of outer cap 2, outer cap 2 mainly plays fixed effect.

Inside fixed part 3 of current cap is all relatively sealed, and the one side that only is used for the nib to get into is the open-ended setting, and the upper end of fixed part 3 is convenient for fixed nib simultaneously, and it is narrow and small to design into generally. In the process of actual use, some external foreign matters or pigments with other colors enter the fixing part 3 and need to be cleaned in time, otherwise, the foreign matters or pigments can be stained on the pen point to pollute the pen point, so that the color of a trace drawn by the pen point is impure and other colors are doped, the attractiveness of the trace can be affected, even when a document is copied, the place marked once can be copied to a copy, and the fluorescent pen loses the original function.

As shown in fig. 4-6, when the original pen cap is used for cleaning the foreign matters or pigments, the cleaning is very inconvenient and not clean due to the small space. In order to solve the problem, the upper end of the inner cap 1 is arranged to be open, the upper end of the fixing part 3 is also arranged to be open, the fixing part 3 is detachably provided with the inner cover 4, the design has the advantages that foreign matters in the fixing part can be conveniently cleaned, the cleaning is not restricted by space, and the cleaning is quicker and cleaner.

Inner cup 4 is in fact with 3 movable joint of fixed part, later will outer cap 2 cover establish in cap 1 outside again, the upper end of inner cup 4 and the inner wall activity butt of outer cap 2 utilize outer cap 2 to strengthen the fixed of inner cup 4, prevent the emergence of the condition of inner cup 4 and interior cap 1 random separation, can not take place because of the condition that inner cup 4 and interior cap 1's separation got into the foreign matter in guaranteeing fixed part 3.

As shown in fig. 2-3, the inner cap 4 and the fixing portion 3 are connected by a first external connecting edge at the lower end of the inner cap 4, the first external connecting edge is annularly arranged at the lower end of the inner cap 4 to form a fixing sleeve 5, the inner wall of the fixing sleeve 5 is provided with a protrusion 6, the protrusion 6 can be annular or blocky, the purpose of reducing the aperture is achieved by the protrusion 6, the inner wall of the fixing sleeve 5 is ensured to be in movable contact with the outer wall of the upper end of the fixing portion 3 by interference fit, and the contact between the inner wall of the fixing sleeve 5 and the outer wall of the upper end of the fixing portion 3 cannot be affected because the protrusion 6 is very small.

As shown in fig. 4, in order to guarantee that the joint between the inner cover 4 and the inner cap 1 is more stable, the lower end of the inner cover 4 is provided with a second annular outer connecting edge 7, the diameter of the second annular outer connecting edge 7 is smaller than that of the inner cover 4, the outer wall of the second annular outer connecting edge 7 is in movable contact with the inner wall of the inner cap 1, the inner wall of the second annular outer connecting edge 7 and the inner cap 1 are abutted, the purpose of fixing the inner cover 4 is achieved, and the installation position and the installation angle of the inner cover 4 after the joint are guaranteed to be correct.

As shown in fig. 4 to 5, the connection between the outer cap 2 and the inner cap 1 is as follows: the inner wall of the lower end of the outer cap 2 is provided with a plurality of limiting bulges 8, the limiting bulges 8 are arc-shaped bulges, the bulges are slightly convex relative to the inner wall of the outer cap 2, then the inner cap 1 which is connected with the inner cap 4 in a clamping manner is placed into the outer cap 2, and the edge of the lower end surface of the inner cap 1 abuts against one side of the limiting bulges 8, so that the clamping between the inner cap 1 and the outer cap 2 is realized.

As shown in fig. 4, a convex ring 9 for fixing the pen tip is provided in the fixing portion 3, and the convex ring 9 is in movable contact with the outer wall of the pen tip. The purpose of setting up bulge loop 9 makes the more firm joint of cap for brush on the highlighter, guarantees the firm of connected state.

And for the aesthetic property and the practicality of cap for writing brush, design into outer cap 2 transparent, interior cap 1 designs into coloredly, and the colour of interior cap 1 is the same with the ink colour in the fluorescence pen, and the user can see through outer cap 2 direct observation interior cap 1's colour, just so can be quick know the colour of ink in the fluorescence pen, can be accurate, quick select the fluorescence pen of the colour that oneself wanted to use, facilitate for the user.

As shown in fig. 2 and 8, a sealing ring 20 is sleeved in the middle of the pen point main body 10, after the casing 11 is clamped with the pen point main body 10, the sealing ring 20 is extruded and deformed under the combined action of the pen point main body 10 and the casing 11, the sealing ring 20 seals a gap between the casing 11 and the pen point main body 10, so that a sealing effect is achieved, ink in a cotton core is prevented from evaporating, and the service life of the fluorescent pen is ensured.

As shown in fig. 2, in order to match the design of the pen cap, the highlighter itself is also improved, and the structure of the highlighter is described as follows: the highlighter includes nib main part 10 and shell 11, sets up a plurality of annular bulge loop two at the lower extreme outer wall of nib main part 10, sets up a plurality of annular bulge loop three at the inner wall of shell 11 upper end, through the mutual butt of bulge loop two and bulge loop three, realizes the joint of shell 11 and nib main part 10. The second convex ring and the third convex ring are slightly convex, so that the sleeve joint of the two convex rings cannot be influenced, the second convex ring and the third convex ring are only limited to a certain extent, and the two convex rings can be separated or clamped by using a slightly large force.

Form installation cavity 12 between nib main part 10 and the shell 11, be provided with the cotton core 13 of storing the ink in the installation cavity 12, nib main part 10 upper end joint has the nib 14 that is used for writing, and nib 14 is middle part and nib main part 10 joint, and the upper end setting is in the outside of nib main part 10, and the lower extreme setting is in the inboard of nib main part 10, in installation cavity 12 promptly, and with cotton core 13 upper end mutual contact, cotton core 13 can provide the used ink of writing for nib 14. The shell 11 is set to be transparent, and the cotton core 13 is filled with ink, so that the user can clearly and conveniently observe the color of the cotton core 13 to judge the content of the ink in the cotton core 13, and if the color of the cotton core 13 is not observed to be light, the ink content is proved to be insufficient, and the ink is required to be replaced in time.

As shown in fig. 7, in order to improve the deformation resistance of the housing 11, a plurality of fixing ribs 15 are disposed on the inner wall of the housing 11, and the fixing ribs 15 serve to enhance the deformation resistance of the housing 11; on the one hand, the fixing ribs 15 abut against the outer wall of the cotton core 13 to play a role in fixing the cotton core 13, so that the cotton core 13 is fixed in the mounting cavity 12 and cannot shake to protect the cotton core 13. The pen point main body 10 is also provided with a fixing rib 15 which is mainly used for fixing the upper end of the cotton core 13 so that the cotton core does not shake.

As shown in fig. 2 and 8, a fixing strip 16 is circumferentially arranged inside the upper end of the nib body 10, a boss 17 is arranged on the outer wall of the pen point 14, the boss 17 abuts against the upper end face of the fixing strip 16, so that the pen point 14 is fixed on the nib body 10, and the boss 17 can limit the movement of the pen point 14 to prevent the pen point 14 from entering the mounting cavity 12 too much and affecting the normal use of the highlighter.

As shown in fig. 2, 4 and 5, the upper end of the nib body 10 is clamped with the above-mentioned cap, the clamping manner is that a second boss 18 is arranged in the middle of the periphery of the nib body 10, the vertical side surface of the second boss 18 is obliquely arranged, the oblique direction is oblique towards the periphery of the nib body 10, an oblique boss 19 is arranged on the inner wall of the lower end of the outer cap 2, the lower end of the oblique boss 19 is slightly higher than the upper end, the clamping of the cap and the nib body 10 can be realized by the cooperation of the second boss 18 and the oblique boss 19, and the structure is relatively simple.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A cap of a highlighter is characterized in that: including last cap (1) and the cover of the equal uncovered design of lower extreme establish outer cap (2) on cap (1) in, the lower extreme of interior cap (1) upwards extends and is provided with fixed part (3) that are used for fixed fluorescence pen nib, and fixed part (3) upper end opening sets up.

2. A cap for a highlighter according to claim 1, wherein: the upper end of fixed part (3) can be dismantled and be provided with inner cup (4), the upper end of inner cup (4) and the inner wall activity butt of outer cap (2), the terminal surface has connect external limit one under inner cup (4), and an external limit annular sets up and forms fixed cover (5), the inner wall of fixed cover (5) and the upper end outer wall movable contact of fixed part (3).

3. A cap for a highlighter according to claim 2, wherein: the inner wall of the fixed sleeve (5) is provided with a bulge (6) for assisting in fixing the inner cover.

4. A cap for a highlighter according to claim 2, wherein: the lower end of the inner cover (4) is provided with a second annular external connecting edge (7), the diameter of the second annular external connecting edge (7) is smaller than that of the inner cover (4), and the outer wall of the second annular external connecting edge (7) is in movable contact with the inner wall of the inner cap (1).

5. A cap for a highlighter according to claim 1, wherein: the inner wall of the lower end of the outer cap (2) is provided with a limiting bulge (8), the limiting bulge (8) is abutted against the lower end face of the inner cap (1), and the inner cap (1) and the outer cap (2) are fixed.

6. A cap for a highlighter according to claim 1, wherein: a convex ring (9) used for fixing the pen point is arranged in the fixing part (3), and the convex ring (9) is movably contacted with the outer wall of the pen point.

7. A highlighter pen, comprising: the fluorescent pen comprises a pen point main body (10), a transparent shell (11) is clamped at the lower end of the pen point main body (10), and the pen cap of the fluorescent pen as claimed in claims 1-6 is clamped at the upper end of the pen point main body (10).

8. A highlighter as claimed in claim 7, wherein: a mounting cavity (12) is formed between the pen point main body (10) and the shell (11), a cotton core (13) used for storing ink is movably arranged in the mounting cavity (12), a pen point (14) used for writing is arranged in the pen point main body (10), the pen point (14) and the cotton core (13) are in contact with each other, and the cotton core (13) provides ink used for writing for the pen point (14).

9. A highlighter as claimed in claim 8, wherein: the installation cavity (12) is provided with a plurality of fixed muscle (15) in circumference on the inner wall, fixed muscle (15) and the outer wall butt of cotton core (13) for fixed cotton core (13).

10. A highlighter as claimed in claim 7, wherein: the pen point is characterized in that a fixing strip (16) is circumferentially arranged in the upper end of the pen point main body (10), a boss (17) is arranged on the outer wall of the pen point (14), and the boss (17) is abutted to the upper end face of the fixing strip (16) to fix the pen point (14) on the pen point main body (10).