CN221023017U - Fluorescent pen - Google Patents

Abstract

The utility model discloses a fluorescent pen, which comprises a pen cap and a pen holder, wherein a transparent pen cap sleeve is detachably fixed on the pen cap, and a transparent pen holder sleeve is detachably fixed on the pen holder. Through adding a set of transparent cap sleeve and transparent pen holder cover on the pen cap and the pen holder of traditional highlighter, this kind of novel highlighter looks outside and looks up elegant appearance, has increased a joint structure moreover, has strengthened the leakproofness, prolongs the life of highlighter.

Description

Fluorescent pen

Technical Field

The utility model belongs to office supplies, and particularly relates to a fluorescent pen.

Background

The fluorescent pen is used for marking, the key part is covered by fluorescent ink with fluorescent agent to mark, and the characters are not covered after marking. The fluorescent pen is provided with a pen point for writing, the ink of the pen point is supplied by a wrapping core connected with the rear surface, a pen holder for holding is sleeved outside the pen point, a tail plug for supporting the wrapping core is arranged at the tail part of the pen holder, and a pen cap is sleeved at the front end of the pen holder, so that the whole conventional fluorescent pen is formed. For many years, the fluorescent pen has no great improvement in appearance and shape, and can not meet the needs of people for diversity.

Application number: cn202223175391.X, patent title: a fluorescent pen and pen point sealing structure has the defect that the fluorescent pen is high in volatility, and ink can be automatically adsorbed by the pen point, so that even if the fluorescent pen is not used, water on the pen point is still volatilized, and the pen point is easy to dry after long-term non-use. In the prior art, the tail plug of most fluorescent pens and the pen holder are sealed by a clamping structure, the pen cap and the pen holder are sealed by two conical surfaces, the sealing is difficult to be completely sealed, the possibility of air leakage exists, and the fluorescent ink can be dried up and cannot be written out due to overlong time.

Disclosure of Invention

The present utility model is directed to a fluorescent pen, which solves the problems set forth in the above-mentioned background art.

In order to solve the technical problems, the utility model is realized by the following technical measures: the fluorescent pen comprises a pen cap and a pen holder, wherein a transparent pen cap sleeve is detachably fixed on the pen cap, and a transparent pen holder sleeve is detachably fixed on the pen holder; the pen cap is provided with a first convex ring, a first buckling ring is arranged in the transparent pen cap sleeve, and the transparent pen cap sleeve is clamped into the first convex ring of the pen cap through the first buckling ring to realize fixation. The purpose of the design is selected: the first convex ring is arranged on the pen cap, the first buckling ring is arranged in the transparent pen cap sleeve, and when the pen cap is installed, the first buckling ring of the transparent pen cap sleeve is extruded into the first convex ring of the pen cap to be clamped, so that the detachable fixing is realized; the transparent pen holder sleeve is clamped into the second convex ring of the pen holder through the second buckling ring to realize fixation; the purpose of the design is selected: the second convex ring is arranged on the penholder, the second buckling ring is arranged in the transparent pen holder sleeve, and when the transparent pen holder is installed, the second buckling ring of the transparent pen holder sleeve is clamped after being extruded into the second convex ring of the penholder, so that the detachable fixing is realized; in addition, the sealing device can prevent the gas leaked from the tail plug from volatilizing, thereby playing a role in further sealing.

Compared with the prior art, the utility model has the advantages that: through adding a set of transparent cap sleeve and transparent pen holder cover on the pen cap and the pen holder of traditional highlighter, this kind of novel highlighter looks outside and looks up elegant appearance, has increased a joint structure moreover, has strengthened the leakproofness, prolongs the life of highlighter.

As an improvement of the utility model, the shape of the first convex ring is the same as that of the second convex ring, and the section shape of the first convex ring is an arc-shaped protrusion. The purpose of the design is selected: the arc-shaped structure is equivalent to a small inclined plane, can smoothly transition when just contacting, does not need great force, and can be normally clamped after reaching the arc top. The shape of the first convex ring is the same as that of the second convex ring, so that the first convex ring is attractive in appearance and convenient to manufacture.

As an improvement of the utility model, the shape of the first buckling ring is the same as that of the second buckling ring, and the section of the first buckling ring is an arc-shaped protrusion. The purpose of the design is selected: the first buckling ring is matched with the first convex ring, the arc shape and the function of the first buckling ring are the same, so that the first buckling ring can be successfully extruded into the first buckling ring and then clamped with each other without great force, and the first buckling ring is also pulled out without great force.

As an improvement of the utility model, a third convex ring is arranged on the penholder, the transparent pen holder sleeve is clamped into the third convex ring of the penholder through the second buckling ring, and the transparent pen holder sleeve is clamped into the second convex ring of the penholder through the first buckling ring to realize fixation. The purpose of the design is selected: as a second embodiment, the transparent pen cap sleeve is clamped into the pen holder, the embodiment that the front part is clamped into the pen cap is changed, and the gas leaked from the conical surface matching position of the pen cap and the pen holder can be prevented from volatilizing, so that the effect of further sealing is achieved.

As an improvement of the utility model, the shape of the third convex ring is the same as that of the first convex ring and the second convex ring. The purpose of the design is selected: for beautiful appearance arrangement, the manufacture is convenient.

As an improvement of the utility model, the outer diameter of the first convex ring is larger than the inner diameter of the first buckling ring. The purpose of the design is selected: in order to enable the first convex ring to be naturally clamped after being extruded into the first buckling ring, the first convex ring cannot fall out when being pulled out specially.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

fig. 1 is an exploded view of a fluorescent pen according to the present utility model.

Fig. 2 is a schematic installation diagram of a cap and a barrel of a conventional fluorescent pen according to the present utility model.

Fig. 3 is a perspective view of the cap and the barrel of the present utility model.

Fig. 4 is a front view of the cap and the barrel of the present utility model.

Fig. 5 is a front view of the transparent cap sleeve and the transparent pen holder sleeve according to the present utility model.

Fig. 6 is an enlarged view of the portion a according to the present utility model.

Fig. 7 is a schematic front view of the pen holder provided with two convex rings.

Reference numerals illustrate: 1. fluorescent pen points; 2. winding a core; 3. a penholder; 4. a tail plug; 5. a cap; 6. a transparent pen cap sleeve; 7. a transparent pen holder sleeve; 8. an inner conical surface; 9. an outer conical surface; 10. a first collar; 11. a second convex ring; 12. a first buckling ring; 13. a second buckling ring; 14. and a third convex ring.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.

Unless specifically stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly, and may be, for example, either fixed or removable; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Unless expressly stated or limited otherwise, a first feature being "above" or "below" a second feature may include the first feature and the second feature being in direct contact, or may include the first feature and the second feature not being in direct contact but being in contact with each other by way of additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

The technical scheme of the utility model is further described below by the specific embodiments with reference to the accompanying drawings.

Example 1

Referring to fig. 1-7, the fluorescent pen provided in this embodiment includes a fluorescent pen head 1 for writing, ink in the fluorescent pen head 1 is supplied from a wrapping core 2 connected at the back, a pen holder 3 for holding is sleeved outside, the pen holder 3 is hollow and cylindrical, a tail plug 4 for supporting the wrapping core 2 is arranged at the tail of the pen holder 3, the tail plug 4 and the pen holder 3 are fixed by a clamping structure, a pen cap 5 is sleeved at the front end of the pen holder 3, an external conical surface 9 is arranged at the front end of the pen holder 3, an internal conical surface 8 is arranged in the pen cap 5, and sealing of the fluorescent pen head 1 is realized by pressing two conical surfaces. Wherein, a transparent pen cap sleeve 6 is detachably fixed on the pen cap 5, and a transparent pen holder sleeve 7 is detachably fixed on the pen holder 3.

In the embodiment of the present application, referring to fig. 3, 5 and 6, a first protruding ring 10 is provided on the pen cap 5, a first buckling ring 12 is provided in the transparent pen cap 6, and the transparent pen cap 6 is clamped into the first protruding ring 10 of the pen cap 5 through the first buckling ring 12 to achieve detachable fixation.

In the embodiment of the present application, referring to fig. 3, 5 and 6, a second protruding ring 11 is provided on the pen holder 3, a second buckling ring 13 is provided in the transparent pen holder sleeve 7, the transparent pen holder sleeve 7 is clamped into the second protruding ring 11 of the pen holder 3 through the second buckling ring 13, and when in installation, the second buckling ring 13 of the transparent pen holder sleeve 7 is extruded into the second protruding ring 11 of the pen holder 3 and then is clamped, so as to realize detachable fixation. In addition, it can prevent the gas leaking from the tail plug 4 from volatilizing, thereby playing a role in further sealing. The transparent pen holder sleeve 7 serves two purposes.

In the embodiment of the present application, the first bead 10 has the same shape as the second bead 11, and the cross-sectional shape thereof is an arc-shaped protrusion. The arc-shaped structure is equivalent to a small inclined plane, can smoothly transition when just contacting, does not need great force, and can be normally clamped after reaching the arc top. The first bead 10 has the same shape as the second bead 11 for aesthetic purposes and for convenience in manufacturing. The shape of the first buckling ring 12 is the same as that of the second buckling ring 13, and the cross section of the first buckling ring is an arc-shaped protrusion. The first buckling ring 12 is installed in a matched manner with the first convex ring 10, and the arc shape and the function of the first buckling ring are the same, so that the first buckling ring can be successfully extruded into the first buckling ring and then clamped with each other without great force, and the first buckling ring also does not need great force when being pulled out.

In the embodiment of the present application, the outer diameter of the first male ring 10 is larger than the inner diameter of the first buckling ring 12. In order to enable the first male ring 10 to be naturally clamped after being extruded into the first buckling ring 12, the first male ring cannot fall out when being not drawn specifically.

Example 2

In the embodiment of the utility model, the pen comprises a fluorescent pen point 1, a wrapping core 2, a pen holder 3, a tail plug 4, a pen cap 5, a transparent pen cap sleeve 6 and a transparent pen holder sleeve 7. The number of parts is the same as in example 1. Referring to fig. 7, only the third collar 14 is required to be disposed on the pen holder 3, that is, two collars are disposed on the pen holder 3, the first collar 10 disposed on the cap 5 is omitted, during installation, the transparent pen holder sleeve 7 is clamped into the third collar 14 of the pen holder 3 through the second clamping ring 13, and the transparent pen cap sleeve 6 (with the length of the transparent pen cap sleeve 6 slightly lengthened) is clamped into the second collar 11 of the pen holder 3 through the first clamping ring 12 to achieve fixation. As a second embodiment, the transparent pen cap sleeve 6 is clamped into the pen holder 3, the structure mode that the front part is clamped into the pen cap 5 is changed, and the gas leaked from the conical surface matching position of the pen cap 5 and the pen holder 3 can be prevented from volatilizing, so that the further sealing effect is achieved. That is, the first embodiment prevents only the volatilization of the air leakage of the tail plug 4, and the second embodiment prevents the volatilization of the air leakage of the tail plug 4 and the air leakage of the conical surface matching part of the pen cap 5 and the pen holder 3.

In the fluorescent pen provided in this embodiment, taking the first embodiment as an example, the fluorescent pen is connected with a fluorescent pen head 1, the fluorescent pen head 1 is inserted into a wrapping core 2 connected with the rear surface and is wrapped tightly, a pen holder 3 used for holding is sleeved outside, a tail plug 4 propping against the wrapping core 2 is arranged at the tail of the pen holder 3, a pen cap 5 is sleeved at the front end of the pen holder 3, a transparent pen cap sleeve 6 is detachably fixed on the pen cap 5 through a clamping structure, and a transparent pen rod sleeve 7 is detachably fixed on the pen holder 3 through a clamping mode.

The appearance of the fluorescent pen provided by the embodiment is the transparent pen cap sleeve 6 and the transparent pen holder sleeve 7, so that a user can conveniently see the internal color, a plurality of flaky markers can be filled in small gaps between the transparent pen cap sleeve 6 and the pen cap 5 and between the transparent pen holder sleeve 7 and the pen holder 3, the flaky markers can be various pictures (such as star images, cartoon patterns and animal patterns) with decorative effects, and can also be objects (the colors are the same as those of the fluorescent pen) with color distinguishing effects, so that the fluorescent pen has the decorative effect, the interest and the diversity can be increased, the fluorescent pen is more attractive, the decorative effect is better realized during commodity display, and the fluorescent pen is more favored by the consumer.

Compared with the prior art, the utility model has the beneficial effects that: through increase one set of transparent pen cap cover and transparent pen holder cover again on traditional highlighter's pen cap and pen-holder, this kind of novel highlighter looks outside and gets up can elegant appearance, owing to increased a joint structure, has not only strengthened the leakproofness, prolongs highlighter's life, and the multiple one deck of outside can play the guard action moreover, and whole highlighter also can greatly reduced to inside spare part damage if carelessly drop.

The foregoing is illustrative of the preferred embodiments of the present utility model and is not to be construed as limiting the claims. The present utility model is not limited to the above embodiments, and the specific structure thereof is allowed to vary. All changes which come within the meaning and range of equivalency of the claims are to be embraced within their scope.

Claims (6)

1. The utility model provides a fluorescent pen, includes pen cap (5) and pen-holder (3), characterized by: a transparent pen cap sleeve (6) is detachably fixed on the pen cap (5), and a transparent pen holder sleeve (7) is detachably fixed on the pen holder (3); a first convex ring (10) is arranged on the pen cap (5), a first buckling ring (12) is arranged in the transparent pen cap sleeve (6), and the transparent pen cap sleeve (6) is clamped into the first convex ring (10) of the pen cap (5) through the first buckling ring (12) to realize fixation; the pen holder (3) is provided with a second convex ring (11), the transparent pen holder sleeve (7) is internally provided with a second buckling ring (13), and the transparent pen holder sleeve (7) is clamped into the second convex ring (11) of the pen holder (3) through the second buckling ring (13) to realize fixation.

2. The highlighter of claim 1, characterized in that: the shape of the first convex ring (10) is the same as that of the second convex ring (11), and the section of the first convex ring is an arc-shaped protrusion.

3. The highlighter of claim 1, characterized in that: the shape of the first buckling ring (12) is the same as that of the second buckling ring (13), and the section of the first buckling ring is an arc-shaped protrusion.

4. The highlighter of claim 1, characterized in that: a third convex ring (14) is arranged on the pen holder (3).

5. The highlighter of claim 4, wherein: the shape of the third convex ring (14) is the same as that of the first convex ring (10) and the second convex ring (11).

6. The highlighter of claim 1, characterized in that: the outer diameter of the first convex ring (10) is larger than the inner diameter of the first buckling ring (12).