CN213593978U - Multi-purpose student pen - Google Patents

Abstract

The utility model discloses a multi-purpose student pen, include: the card coating pen comprises a card coating pen, a central pen container, an anti-skidding sleeve, a connecting cylinder, a first external thread, a second external thread, a connecting head and the like; a connecting cylinder of a cylindrical structure is adopted between the central pen container and the card coating pen to connect one end of the central pen container, which is far away from the second external thread, with a cylindrical structure forming a connecting head, the diameter of which is smaller than that of the central pen container, external threads are arranged on the connecting head, and the connecting head is matched with a conical cap through the external threads; a refill is embedded in the central pen container, the refill is limited and fixed on the central pen container by a conical cap, and a pen point of the refill extends out of the conical cap from a circular hole at the conical point of the conical cap; the utility model has the advantages that: a multifunctional pen which can provide a gel pen function and a card-pasting pen function and can be used separately for the two functions is provided.

Description

Multi-purpose student pen

Technical Field

The utility model relates to the stationery field specifically is a multi-purpose student's pen.

Background

The utility model with the publication number of CN203727033U discloses a multifunctional pen special for examinations, which can realize both writing with a water-based pen and writing answer sheets with a card-coating pen; with water-based pen and the technical effect that scribbles the card pen and unite two into one, but the design of pen-holder is thicker in this technique, is not convenient for hold to two kinds of pen formula designs as an organic whole in this technique, when only needing to use solitary pen, unable split uses, so the utility model discloses improve to this technique, provide a pen-holder is thinner is convenient for hold, and can split a multi-functional pen that uses.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multi-purpose student pen to solve the problem mentioned in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a multi-purpose student pen comprising: the pen comprises a card coating pen, a central pen container, an anti-skidding sleeve, a connecting cylinder, a first external thread, a second external thread, a connector, a pen core, a conical cap, a sealing cover, a pen clip, a sealing plug, anti-skidding threads, a limiting ring, an internal thread, a side button, a lead core and a retaining ring; the card coating pen is a directly applied round rod-shaped card coating pen, the card coating pen adopts a side button, the cross section of a lead core adopted by the card coating pen is rectangular flat, the central pen container is of a cylindrical structure, the central pen container and the card coating pen are connected by a connecting cylinder of the cylindrical structure, the inner circular surface of the connecting cylinder is provided with an internal thread, the part where the card coating pen and the connecting cylinder are connected is provided with a first external thread, the part where the central pen container and the connecting cylinder are connected is provided with a second external thread, the first external thread, the second external thread and the internal thread of the connecting cylinder are matched with each other and matched, one end of the central pen container, which is far away from the second external thread, is provided with a cylindrical structure with a diameter smaller than the diameter of the central pen container to form a connector, the connector is provided with an external thread, the connector is matched with a cone cap through the external thread, one, the end of the conical cap far away from the central pen container is of a conical hollow shell structure, the conical tip of the conical hollow shell structure is provided with a round hole, a pen core is embedded in the central pen container, an inner ring structure for limiting the pen core is arranged in the conical cap, the conical cap limits and fixes the pen core on the central pen container, the pen point of the pen core (the pen core is of an international standard structure, the structure is directly applied and not repeated in detail) is extended out of the conical cap from the round hole at the conical tip of the conical cap, the conical cap is provided with a concentric circular ring bulge to form a buckle ring, the sealing cap is of a cylindrical structure, the inner diameter of the sealing cap is consistent with the outer diameter of the conical cap, the inner circular surface of the sealing cap is provided with a concentric concave ring, the sealing cap is externally embedded on the conical cap, the sealing cap is clamped in the concave ring of the sealing cap by the buckle ring on the sealing cap, the sealing plug is of a cylindrical structure, one end of the sealing, the end face of the other end of the sealing plug is processed in a round angle mode, one end, far away from the central pen container, of the sealing cover is an inclined plane, a pen clip is fixed on the inclined plane, the other end of the pen clip is bent to be parallel to the axis of the central pen container, and the other end of the pen clip is attached to the outer circular face of the sealing cover in a tangent mode.

Preferably, the connecting cylinder is provided with anti-skid grains which are distributed at equal intervals, and the anti-skid grains are one or more of vertical grains, grid grains and round-dot grains.

Preferably, the middle part of the connecting cylinder is provided with an inner ring to form a limiting ring.

Preferably, the anti-slip sleeve is arranged on the central pen container and is of a cylindrical sleeve structure made of rubber, the anti-slip sleeve is tightly bound and is embedded on the central pen container, anti-slip concave grains are arranged on the anti-slip sleeve, and the concave grains are one or more of vertical grains, grid grains and round-dot grains.

Preferably, the depth of the internal threads on the two sides of the limiting ring is the same as the length of the thread section of the first external thread on the card coating pen and the length of the thread section of the second external thread on the central pen container.

Preferably, the outer diameters of the card coating pen and the central pen container are not more than nine millimeters.

When the pencil is used, a pencil core in the card coating pen is used for coating student answer sheets, a pencil core in the central pen container is used for answering and daily writing of student test paper, the antiskid sleeve is used for preventing students from gripping fingers in an antiskid manner, the pencil core is used and replaced consistently with the ordinary gel pen, when the pencil is used for adding the pencil core, the side button slides downwards to place the pencil core from the front end of the card coating pen, then the side button is loosened, or the connecting cylinder at the rear end of the card coating pen is unscrewed to place the pencil core from the rear end of the card coating pen, and the pencil core addition is completed (because the card coating pen is directly applied, the clamping and core feeding principle of the pencil core of the card coating pen is not within the protection range of the application, and the specific structure between the side button and the card coating pen and the specific structure inside the card coating pen are fixedly omitted); the card coating pen and the pen core can be switched in a reverse mode, the sealing cover is used for sealing the tip of the pen core, protecting the pen core and preventing the pen core from being coated by mistake, the pen clip is used for integrally fixing the pen, the card coating pen, the central pen container and the pen core can be used separately, for example, the card coating pen can be taken down to reduce the burden when the daily writing of the card coating pen is not needed, the card coating pen or the central pen container can be taken down from the connecting cylinder to be taken down to be separated from the central pen container when the card coating pen and the central pen container are separated, a sealing plug (can not be screwed in) can be screwed in the unconnected end of the connecting cylinder for the sake of attractiveness, and the limiting ring is used for preventing the card coating pen and the central pen container from being screwed.

Compared with the prior art, the beneficial effects of the utility model are that:

through the design of the detachable connecting cylinder, the multifunctional pen which can provide the gel pen function and the card coating pen function and can be used in a detachable mode aiming at the two functions is provided.

Drawings

Fig. 1 is a schematic diagram of a three-dimensional explosion structure of a multipurpose student pen.

Fig. 2 is a schematic perspective view of a multi-purpose student pen.

Fig. 3 is a schematic structural diagram of a connecting cylinder in a multipurpose student pen.

In the figure: 1. a card coating pen; 2. a central pen container; 3. an anti-slip sleeve; 4. a connecting cylinder; 5. a first external thread; 6. a second external thread; 7. a connector; 8. a pen core; 9. a conical cap; 10. sealing the cover; 11. a pen clip; 12. a closing plug; 13. anti-skid lines; 14. a limiting ring; 15. an internal thread; 16. a side button; 17. a lead core; 18. a retaining ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, in an embodiment of the present invention, a multi-purpose student pen includes: the pen comprises a card coating pen 1, a central pen container 2, an anti-skidding sleeve 3, a connecting cylinder 4, a first external thread 5, a second external thread 6, a connector 7, a pen core 8, a cone cap 9, a sealing cover 10, a pen clip 11, a sealing plug 12, anti-skidding threads 13, a limiting ring 14, an internal thread 15, a side button 16, a lead core 17 and a retaining ring 18; the card coating pen 1 is a directly applied round rod-shaped card coating pen, the card coating pen 1 adopts a side button 16, the cross section of a lead core 17 adopted by the card coating pen 1 is rectangular flat, the central pen container 2 is of a cylindrical structure, the central pen container 2 is connected with the card coating pen 1 through a connecting cylinder 4 of the cylindrical structure, an inner circular surface of the connecting cylinder 4 is provided with an inner thread 15, a part where the card coating pen 1 is connected with the connecting cylinder 4 is provided with a first outer thread 5, a part where the central pen container 2 is connected with the connecting cylinder 4 is provided with a second outer thread 6, the first outer thread 5, the second outer thread 6 and the inner thread 15 of the connecting cylinder 4 are matched with each other and matched, one end of the central pen container 2, which is far away from the second outer thread 6, is provided with a cylindrical structure with the diameter smaller than that of the central pen container 2 to form a connector 7, the pen container 7 is provided with an, the end of the cone cap 9 close to the central pen container 2 is of a cylindrical structure with the same diameter as the central pen container 2, the end of the cone cap 9 far away from the central pen container 2 is of a conical hollow structure, the cone point of the conical hollow structure is provided with a round hole, the central pen container 2 is internally embedded with a pen core 8, the cone cap 9 is internally provided with an inner ring structure for limiting the pen core 8, the pen core 8 is limited and fixed on the central pen container 2 by the cone cap 9, the pen point of the pen core 8 (the pen core 8 is of an international standard structure, the specific structure is not repeated) is extended out of the cone cap 9 from the round hole at the cone point of the cone cap 9, the cone cap 9 is provided with a concentric circular ring bulge to form a snap ring 18, the seal cap 10 is of a cylindrical structure, the inner diameter of the seal cap 10 is consistent with the outer diameter of the cone cap 9, the inner circular surface of the seal cap 10 is provided with a concentric concave ring, the seal cap 10 is externally embedded on the cone cap 9, and the seal cap 10 is fastened in the concave ring, the pen container is characterized in that the sealing plug 12 is of a cylindrical structure, one end of the sealing plug 12 is provided with an external thread consistent with the internal thread 15 of the connecting cylinder 4, the end face of the other end of the sealing plug 12 is processed in a round angle mode, one end, far away from the central pen container 2, of the sealing cover 10 is an inclined plane, a pen clip 11 is fixed on the inclined plane, and the other end of the pen clip 11 is bent to be parallel to the axis of the central pen container 2 and is attached to the outer circular face of the sealing cover 10 in a tangent mode.

The connecting cylinder 4 is provided with anti-skid grains 13 which are distributed at equal intervals, and the anti-skid grains 13 are one or more of vertical grains, grid grains and round dot grains.

An inner ring forming a limit ring 14 is arranged in the middle of the connecting cylinder 4.

The anti-skidding pen container is characterized in that the anti-skidding sleeve 3 is arranged on the central pen container 2, the anti-skidding sleeve 3 is of a cylindrical sleeve structure made of rubber, the anti-skidding sleeve 3 is tightly bound and is externally embedded on the central pen container 2, anti-skidding inner concave grains are arranged on the anti-skidding sleeve, and the inner concave grains are one or more of vertical grains, grid grains and round dot grains.

The depth of the internal threads 15 on the two sides of the limiting ring 14 is the same as the length of the thread section of the first external thread 5 on the card coating pen 1 and the length of the thread section of the second external thread 6 on the central pen container 2.

The card coating pen 1 and the central pen container 2 have outer diameters not larger than nine millimeters.

The utility model discloses a theory of operation is: when the pencil is used, the pencil core 17 in the card coating pen 1 is used for coating student answer sheets, the pencil core 8 in the central pen container 2 is used for answering and daily writing of student test paper, the antiskid sleeve 3 is used for the antiskid holding of students fingers, the use and the replacement of the pencil core 8 are consistent with the use and the replacement of a common gel pen, when the pencil core 17 is added to the card coating pen 1, the side button 16 slides downwards to place the pencil core 17 from the front end of the card coating pen 1, then the side button 16 is loosened, or the connecting cylinder 4 at the rear end of the card coating pen 1 is unscrewed to place the pencil core 17 from the rear end of the card coating pen 1, and the addition of the pencil core 17 is completed (because the card coating pen 1 is the direct application of the utility model, the clamping and core feeding principles of the pencil core 17 by the card coating pen 1 are not within the protection range of the application, and the specific structure between the side button 16 and the card coating pen 1 and the specific structure inside the card coating pen 1 are omitted); the card coating pen 1 and the pen core 8 can be switched in a reversed mode, the sealing cover 10 is used for sealing the tip of the pen core 8, protecting the pen core 8 and preventing the pen core 8 from being coated by mistake, the pen clip 11 is used for integrally fixing the pen, the card coating pen 1, the central pen container 2 and the pen core 8 can be separately used, for example, when the card coating pen 1 is not needed for daily writing, the card coating pen 1 can be taken down to reduce the negative stress, when the card coating pen 1 or the central pen container 2 is taken down from the connecting cylinder 4, the card coating pen 1 and the central pen container 2 can be separated, the sealing plug 12 can be screwed (or not screwed) at the unconnected end of the connecting cylinder 4 for aesthetic reasons, and the limiting ring 14 is used for preventing the card coating pen 1 and the central pen container 2 from being screwed and matched to provide a limiting and clamping function.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention; furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated; thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature.

In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein; any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (6)

1. A multi-purpose student pen comprising: the pencil comprises a card coating pen (1), a central pen container (2), an anti-skidding sleeve (3), a connecting cylinder (4), a first external thread (5), a second external thread (6), a connector (7), a pencil core (8), a cone cap (9), a sealing cover (10), a pencil clamp (11), a sealing plug (12), anti-skidding threads (13), a limiting ring (14), an internal thread (15), a side button (16), a pencil core (17) and a retaining ring (18); the method is characterized in that: the card coating pen is characterized in that the card coating pen (1) is a round rod-shaped card coating pen directly applied, the card coating pen (1) adopts a side button (16), the cross section of a lead core (17) adopted by the card coating pen (1) is rectangular flat, the central pen container (2) is of a cylindrical structure, the central pen container (2) is connected with the card coating pen (1) through a connecting cylinder (4) of the cylindrical structure, an inner circular surface of the connecting cylinder (4) is provided with an inner thread (15), a part where the card coating pen (1) is connected with the connecting cylinder (4) is provided with a first outer thread (5), a part where the central pen container (2) is connected with the connecting cylinder (4) is provided with a second outer thread (6), the first outer thread (5), the second outer thread (6) and the inner thread (15) of the connecting cylinder (4) are matched with each other, one end, far away from the second outer thread (6), of the central pen container (2) is provided with a cylindrical structure forming a connector (7) with a diameter smaller, the pen holder is characterized in that external threads are arranged on the connector (7), a conical cap (9) is matched with the connector (7) through the external threads, one end, close to the central pen container (2), of the conical cap (9) is of a cylindrical structure with the diameter identical to that of the central pen container (2), one end, far away from the central pen container (2), of the conical cap (9) is of a conical hollow shell structure, a round hole is formed in the conical tip of the conical hollow shell structure, a pen core (8) is embedded in the central pen container (2), an inner ring structure for limiting the pen core (8) is arranged in the conical cap (9), the pen core (8) is limited and fixed on the central pen container (2) through the conical cap (9), the pen tip of the pen core (8) extends out of the conical cap (9) from the round hole in the conical tip of the conical cap (9), a concentric ring bulge forming retaining ring (18) is arranged on the conical cap (9), the sealing cap (10) is of a cylindrical structure, the inner diameter of the sealing, the inner circular surface of the sealing cover (10) is provided with a concentric concave ring, the sealing cover (10) is embedded on the conical cap (9) externally, the sealing cover (10) is fastened and clamped in the concave ring of the sealing cover (10) by utilizing a retaining ring (18) on the sealing cover, the sealing plug (12) is of a cylindrical structure, one end of the sealing plug (12) is provided with an external thread consistent with the internal thread (15) of the connecting cylinder (4), the end surface of the other end of the sealing plug (12) is processed in a round angle mode, one end, far away from the central pen container (2), of the sealing cover (10) is an inclined plane, a pen clip (11) is fixed on the inclined plane, and the other end of the pen clip (11) is bent to be parallel to the axis of the central pen container (2) and is attached to the outer circular surface of the sealing cover (10).

2. A multi-purpose student pen according to claim 1 wherein: the connecting cylinder (4) is provided with anti-skid grains (13) which are distributed at equal intervals, and the anti-skid grains (13) are one or more of vertical grains, grid grains and round-dot grains.

3. A multi-purpose student pen according to claim 1 wherein: an inner ring forming a limiting ring (14) is arranged in the middle of the connecting cylinder (4).

4. A multi-purpose student pen according to claim 1 wherein: the anti-skidding pen container is characterized in that the anti-skidding sleeve (3) is arranged on the central pen container (2), the anti-skidding sleeve (3) is of a cylindrical sleeve structure made of rubber, the anti-skidding sleeve (3) is tightly bound and is externally embedded on the central pen container (2), anti-skidding inner concave grains are arranged on the anti-skidding sleeve, and the inner concave grains are one or more of vertical grains, grid grains and round dot grains.

5. A multi-purpose student pen according to claim 1 wherein: the depth of the internal threads (15) on the two sides of the limiting ring (14) is the same as the length of the thread section of the first external thread (5) on the card coating pen (1) and the length of the thread section of the second external thread (6) on the central pen container (2).

6. A multi-purpose student pen according to claim 1 wherein: the card coating pen (1) and the central pen container (2) are not larger than nine millimeters in outer diameter.

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