CN218399978U

CN218399978U - Push type pen

Info

Publication number: CN218399978U
Application number: CN202222178264.9U
Authority: CN
Inventors: 吴凯峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-07
Filing date: 2022-12-07
Publication date: 2023-01-31
Anticipated expiration: 2032-12-07

Abstract

The utility model discloses a promotion formula pen relates to pen technical field. The utility model comprises a pen shell and a refill, wherein the pen shell comprises a pen holder, a pen nib, a push block and a top cap, the pen nib can be detachably fixed at the lower end of the pen holder, the top cap is fixed at the upper end of the pen holder, the push block and the refill are both positioned inside the pen holder, and the push block is positioned at the position of the upper end of the refill; the pen core comprises a neck core, a water absorber, a pen tongue, a pen point and a spring, the water absorber is connected with the upper end of the neck core in an inserting mode, the pen tongue is connected with the inside of the neck core in an inserting mode from the lower end of the neck core, the lower end of the pen tongue is located on the outer side of the neck core, the lower end of the neck core is connected with the pen point in an inserting mode, and the outer side of the pen point is sleeved with the pen tongue. The utility model discloses a structure cooperation design of a shell and refill for the pen accessible is pressed the ejector pad and is promoted the refill and remove in a shell, makes the nib follow the inside use that stretches out of nib, can carry on spacingly to the removal of ejector pad through the spacing groove, and then makes the nib that stretches out can not take place to contract and contract, thereby makes to use comparatively convenient.

Description

Push type pen

Technical Field

The utility model belongs to the technical field of the pen, especially, relate to promotion formula pen.

Background

The pen is a writing tool commonly used by people, the pen point is made of metal in the early 19 th century, the writing is smooth and elastic, the writing is smooth, the brand and the model are obvious at the pen cap or the pen point surface, the pen is also divided into a dip-type pen, a fountain pen and an ink bag pen, and the maintenance and the cleaning are needed when the pen is used.

For example, the pen can be pressed by a pen with the patent number of CN216331078U, and the lower end of the pressing head is contacted with the upper end of the pen core device through the pressing head arranged in the pen holder device, and the inner wall of the pen head cap in the pen head device is contacted with one end of the spring device, so that the pressing head is pressed, the pen core device moves downwards, the pen head leaks from the lower side of the outer surface of the pen head cap, and the pen is convenient to use.

The present application proposes a push pen, which proposes another solution to the technical problem mentioned in the above-mentioned patent.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a push type pen to solve the problem mentioned in the background art.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme: the push type pen comprises a pen shell and a pen core, wherein the pen shell comprises a pen holder, a pen nozzle, a push block and a top cap, the pen nozzle is detachably fixed at the lower end of the pen holder, the top cap is fixed at the upper end of the pen holder, the push block and the pen core are both positioned inside the pen holder, and the push block is positioned at the position of the upper end of the pen core;

the refill includes neck core, water aspirator, tongue, nib, spring, the upper end plug connection of water aspirator and neck core, the tongue is pegged graft from the lower extreme of neck core and is connected with the inside of neck core, the lower extreme of tongue is located the outside of neck core, the lower extreme of neck core is pegged graft and is had the nib, the tongue has been cup jointed in the outside of nib, spring, nib, tongue, neck core all are located the nib inside, the outside of neck core is provided with the spacing ring, the spacing ring is used for the spacing of neck core.

Further, a connecting joint is fixed on the inner side of the lower end of the pen holder, an internal thread is formed in the connecting joint, an external thread is formed in the outer side of the pen nozzle, and the pen nozzle is in threaded connection with the connecting joint through the external thread and the internal thread.

Furthermore, a limiting groove is formed in the outer side of the pen holder, and the pushing block is located at the position of the limiting groove.

Further, the limiting groove is J-shaped.

Furthermore, a push rod is arranged on the outer side of the push block, and one end of the push rod penetrates through the limiting groove and is in threaded connection with the push block.

Furthermore, a groove is formed in one end, far away from the push block, of the push rod, and a decoration piece is fixed in the groove.

The utility model discloses following beneficial effect has:

1. the utility model discloses a structure cooperation design of a shell and refill for the pen accessible is pressed the ejector pad and is promoted the refill and remove in a shell, makes the nib follow the inside use that stretches out of nib, can carry on spacingly to the removal of ejector pad through the spacing groove, and then makes the nib that stretches out can not take place to contract and contract, thereby makes to use comparatively convenient.

2. The utility model discloses a connection structure design of pen shell and refill for the dismantlement of pen is comparatively convenient, when making the part in the pen damage, can convenient and swift change.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is an exploded view of the overall structure of the present invention;

FIG. 3 is a schematic view of the connection structure between the pen core and the pen nib of the present invention;

FIG. 4 is an exploded view of the structure of the cartridge of the present invention;

FIG. 5 is a schematic view of the structure of the pen holder and the push block of the present invention;

fig. 6 is a schematic structural view of the push block, the push rod and the decoration of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a pen holder; 2. a pen nib; 3. pushing a block; 4. a top cap; 5. connecting; 6. a pen core; 7. an external thread; 8. a neck core; 9. a water absorber; 10. a pen tongue; 11. a pen point; 12. a spring; 13. a limiting groove; 14. A push rod; 15. a decorative member; 16. a limit ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-6, the push pen of the present invention comprises a pen casing and a pen core 6, wherein the pen casing comprises a pen holder 1, a pen nib 2, a push block 3 and a top cap 4, the pen nib 2 is detachably fixed at the lower end of the pen holder 1, the top cap 4 is fixed at the upper end of the pen holder 1, the push block 3 and the pen core 6 are both located inside the pen holder 1, and the push block 3 is located at the upper end of the pen core 6; wherein, for the convenience of the dismantlement of pen shell, 1 lower extreme inboard of pen-holder is fixed with even 5, and the inside of even 5 is seted up there is the internal thread, and external screw thread 7 has been seted up in the outside of nib 2, and nib 2 passes through external screw thread 7 and internal thread threaded connection with even 5. Through the threaded connection of the pen mouth 2 and the connecting joint 5, the pen mouth 2 can be rotated to realize the quick connection or separation between the pen mouth 2 and the pen holder 1.

The outer side of the pen holder 1 is provided with a limiting groove 13, the push block 3 is located at the position of the limiting groove 13, the shape of the limiting groove 13 is J-shaped, the outer side of the push block 3 is provided with a push rod 14, one end of the push rod 14 penetrates through the limiting groove 13 and is in threaded connection with the push block 3, one end, far away from the push block 3, of the push rod 14 is provided with a groove, and a decoration part 15 is fixed in the groove.

Through the threaded connection of push rod 14 and ejector pad 3 to the accessible promotes push rod 14 and drives ejector pad 3 and remove in that pen-holder 1 is inside, thereby conveniently promotes refill 6 at the internal motion of pen-holder 1, and when promoting push rod 14, push rod 14 can remove along the shape of spacing groove 13, makes push rod 14 remove to the end of spacing groove 13 bottom from spacing groove 13 top, and then carries on spacingly to the removal of ejector pad 3.

Specifically, the refill 6 includes a top core 8, a water absorber 9, a tongue 10, a pen point 11, a spring 12, the water absorber 9 is connected with the top end of the top core 8 in an inserting manner, the pen tongue 10 is inserted into the top core 8 from the bottom end of the top core 8, the bottom end of the pen tongue 10 is located outside the top core 8, the bottom end of the top core 8 is inserted into the pen point 11, the outside of the pen point 11 is sleeved with the pen tongue 10, the spring 12, the pen point 11, the pen tongue 10, the top core 8 is located inside the pen nozzle 2, the outside of the top core 8 is provided with a limit ring 16, the inside of the pen nozzle 2 is provided with a protrusion matching with the limit ring 16, after the top core 8 is inserted into the pen nozzle 2, through the matching of the limit ring 16 and the protrusion inside the pen nozzle 2, the top core 8 is limited, so that the top core 8 cannot slide out from the inside of the pen nozzle 2 under the pushing action of the spring 12, and the phenomenon that the top core 8 falls off is reduced.

When the push rod 14 pushes the push block 3 to move downwards, the push block 3 pushes the pen core 6 to move downwards, so that the pen point 11 extends out of the lower end of the pen nib 2, in the downward movement process of the pen core 6, the spring 12 is extruded through the pen tongue 10, the spring 12 accumulates force, after the push rod 14 enters the bottom of the limiting groove 13, the push rod 14 is pushed transversely, the accumulated force is released through the spring 12, the pen core 6 is pushed to move upwards, the push rod 14 completely enters the tail end of the limiting groove 13, the push block 3 cannot move upwards continuously, and therefore the pen core 6 cannot reset, and the pen point 11 is kept outside the pen nib 2.

When the nib 2 needs to be retracted, the push rod 14 is pushed downwards and transversely moved, so that the push rod 14 is completely moved out from the tail end of the limiting groove 13, the limit of the push block 3 is lost, the refill 6 and the push block 3 are pushed to move upwards to reset under the action of the spring 12 releasing the storage force, and the nib 11 is retracted into the nib 2, so that the nib 11 is protected.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. Promotion formula pen, including pen shell and refill (6), its characterized in that: the pen shell comprises a pen holder (1), a pen nozzle (2), a push block (3) and a top cap (4), wherein the pen nozzle (2) is detachably fixed at the lower end of the pen holder (1), the top cap (4) is fixed at the upper end of the pen holder (1), the push block (3) and the pen core (6) are both positioned inside the pen holder (1), and the push block (3) is positioned at the position of the upper end of the pen core (6);

refill (6) are including nape core (8), water aspirator (9), tongue (10), nib (11), spring (12), water aspirator (9) and the upper end plug-in connection of nape core (8), tongue (10) are from the inside of the lower extreme plug-in of nape core (8) and nape core (8), the lower extreme of tongue (10) is located the outside of nape core (8), the lower extreme plug-in of nape core (8) has nib (11), tongue (10) have been cup jointed in the outside of nib (11), spring (12), nib (11), tongue (10), nape core (8) all are located nib (2) inside, the outside of nape core (8) is provided with spacing ring (16), spacing ring (16) are used for the spacing of nape core (8).

2. A push pen according to claim 1 wherein: the pen holder is characterized in that a connecting joint (5) is fixed on the inner side of the lower end of the pen holder (1), an internal thread is formed in the connecting joint (5), an external thread (7) is formed in the outer side of the pen nozzle (2), and the pen nozzle (2) is in threaded connection with the connecting joint (5) through the external thread (7) and the internal thread.

3. A push pen according to claim 1 wherein: the outer side of the pen holder (1) is provided with a limiting groove (13), and the push block (3) is located at the position of the limiting groove (13).

4. A push pen according to claim 3 wherein: the limiting groove (13) is J-shaped.

5. A push pen according to claim 3 wherein: the outer side of the push block (3) is provided with a push rod (14), and one end of the push rod (14) penetrates through the limiting groove (13) and is in threaded connection with the push block (3).

6. A push pen according to claim 5 wherein: a groove is formed in one end, far away from the push block (3), of the push rod (14), and a decoration piece (15) is fixed in the groove.