CN219988865U - Core-out preventing structure of gel ink pen - Google Patents

Abstract

The utility model relates to the technical field of gel ink pen core emergence prevention, in particular to a gel ink pen core emergence prevention structure, which comprises a mounting cylinder, wherein two ends of the mounting cylinder are rotatably connected with a connecting shaft, a hammer head is fixedly connected to the connecting shaft, and the hammer head consists of a pull button, a first sliding transition surface and a second sliding transition surface. According to the utility model, through the arrangement of the mounting cylinder, the connecting shaft and the connecting shaft, the refill can rapidly realize the refill-out, refill-collecting and locking states of the gel-ink pen, and the gel-ink pen has novel structural design and is convenient for a user to rapidly operate; meanwhile, through the core outlet, the core collecting and the locking state, the problem that the pen point of the neutral pen is impacted due to shaking when the neutral pen is placed in a schoolbag or a writing case, so that the pen point of the neutral pen cannot be used and waste is caused is avoided, and meanwhile, the container and clothes can be prevented from being polluted by pen point ink of the neutral pen.

Description

Core-out preventing structure of gel ink pen

Technical Field

The utility model relates to the technical field of core emergence prevention of neutral pens, in particular to a core emergence prevention structure of a neutral pen.

Background

The utility model provides a gel ink pen confetti eight doors, what it refers is bullet nib, full needle tubing refill and hyperfine point spine ST pen head etc. because gel ink pen goes out water soon, popular widely, gel ink pen is in the in-process of not using, because receive external force or place rocking in the writing case often can lead to the refill to come out to strike on the writing case, lead to the refill unable in continuous use, thereby cause extravagant, to above-mentioned problem, the applicant has proposed the anti-core-out structure of gel ink pen.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides an anti-core-out structure of a neutral pen.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the anti-core-out structure of the gel ink pen comprises an installation cylinder, wherein two ends of the installation cylinder are rotationally connected with connecting shafts, a driving hammer head is fixedly connected to the connecting shafts, and the driving hammer head consists of a pulling button, a first sliding transition surface and a second sliding transition surface.

Preferably, a groove is formed in the mounting cylinder, and a hammer head is placed at the groove of the mounting cylinder.

Preferably, the mounting cylinder is mounted on a pen holder shell, the pen holder shell comprises a protective sleeve, a limiting column, a pen core and a spring, the limiting column is mounted at the top of the pen holder shell, the pen core is inserted into the limiting column, and the spring is arranged at the bottom of the pen core.

Preferably, the circumference outer wall of the pen holder shell is wrapped with a protective sleeve, and the protective sleeve 10 mainly has the function of facilitating the fingers of a user to hold the gel ink pen.

Preferably, the hammer head further comprises a core outlet surface, and the top of the limiting post is propped against the core outlet surface.

Preferably, the hammer head further comprises a core receiving surface, and the top of the limiting column is propped against the core receiving surface.

Preferably, the hammer head further comprises a locking surface against which the top of the limit post abuts.

The utility model has the following beneficial effects:

according to the utility model, through the arrangement of the mounting cylinder, the connecting shaft and the connecting shaft, the refill can rapidly realize the refill-out, refill-collecting and locking states of the gel-ink pen, and the gel-ink pen has novel structural design and is convenient for a user to rapidly operate; meanwhile, through the core outlet, the core collecting and the locking state, the problem that the pen point of the neutral pen is impacted due to shaking when the neutral pen is placed in a schoolbag or a writing case, so that the pen point of the neutral pen cannot be used and waste is caused is avoided, and meanwhile, the container and clothes can be prevented from being polluted by pen point ink of the neutral pen.

Drawings

FIG. 1 is a schematic diagram showing the overall structure of a pen core with a refill-out preventing structure for a neutral pen according to the present utility model;

FIG. 2 is a schematic diagram showing the overall structure of the gel ink pen when the refill is retracted;

FIG. 3 is a schematic view showing the overall structure of the gel ink pen with the anti-core-out structure when the pen core is locked;

fig. 4 is a schematic diagram showing the structure of the hammer head of the anti-coring structure of the neutral pen according to the present utility model;

fig. 5 is a schematic diagram of the structure of the utility model when the hammer head of the anti-core-out structure of the gel ink pen is retracted;

fig. 6 is a schematic view showing the structure of the hammer head locking of the anti-coring structure of the neutral pen according to the present utility model;

fig. 7 is a perspective view showing a driving head of the anti-coring structure of the neutral pen according to the present utility model;

fig. 8 is a schematic view showing the plan structure of the hammer head of the anti-coring structure of the neutral pen according to the present utility model;

fig. 9 is a schematic diagram of a cross-sectional structure of a barrel housing of a gel ink pen with a wick-out preventing structure according to the present utility model.

In the figure: 1. a pen holder housing; 10. a protective sleeve; 11. a limit column; 12. a pen core; 13. a spring; 2. a mounting cylinder; 20. a connecting shaft; 3. striking a hammer head; 30. pulling out the button; 31. core surface outlet; 32. a first slip transition surface; 33. a core collecting surface; 34. a second slip transition surface; 35. a locking surface.

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.

Referring to fig. 1 to 9, the anti-core-out structure of the gel-ink pen comprises a mounting cylinder 2, wherein two ends of the mounting cylinder 2 are rotatably connected with a connecting shaft 20, a hammer head 3 is fixedly connected to the connecting shaft 20, and the hammer head 3 consists of a pull button 30, a first sliding transition surface 32 and a second sliding transition surface 34.

In the utility model, a groove is formed on a mounting cylinder 2, and a hammer head 3 is arranged at the groove of the mounting cylinder 2.

In the utility model, the mounting cylinder 2 is mounted on the pen holder shell 1, the pen holder shell 1 comprises a protective sleeve 10, a limit post 11, a pen core 12 and a spring 13, the limit post 11 is mounted on the top of the pen holder shell 1, the limit post 11 can move up and down under the action of the spring 13, the pen core 12 is inserted into the limit post 11, and the spring 13 is arranged at the bottom of the pen core 12.

In the utility model, the circumference outer wall of the pen holder shell 1 is wrapped with the protective sleeve 10, and the protective sleeve 10 mainly has the function of facilitating the fingers of a user to hold the gel pen.

In the present utility model, referring to the state shown in fig. 1 and 4 of the drawings, the hammer head 3 further includes a core surface 31, and the top of the limiting post 11 abuts against the core surface 31.

In the present utility model, referring to the state shown in fig. 2 and 5 of the drawings, the hammer head 3 further includes a core receiving surface 33, and the top of the limiting post 11 abuts against the core receiving surface 33.

In the present utility model, in combination with the state shown in fig. 3 and 6 of the drawings of the specification, the hammer head 3 further includes a locking surface 35, and the top of the limit post 11 abuts against the locking surface 35.

The application method and the advantages of the utility model are as follows: when the anti-core-out structure of the gel ink pen is used, the working process is as follows:

in the utility model, the state shown in the figures 1 and 4 in the drawings of the specification is the state when the refill 12 of the gel ink pen is taken out, when a user needs to write by using the gel ink pen, the user only needs to toggle the pull button 30 by using the thumb, the connecting shaft 20 rotates together at the moment, then the position of the refill taking-out surface 31 rotates to the position above the limit post 11, at the moment, the limit post 11 is jacked up upwards under the elastic force of the spring 13, so that the limit post 11 props against the refill taking-out surface 31, and at the moment, the refill 12 is taken out, so that the writing of the user can be facilitated;

in combination with the states shown in fig. 2 and 5 of the drawings of the specification, the state is the state when the refill 12 of the gel ink pen is retracted, when a user does not need to write by using the gel ink pen, the user also only needs to toggle the pull button 30 by using the thumb, the connecting shaft 20 rotates together, then the position of the refill receiving surface 33 rotates to the upper side of the limit post 11, and the limit post 11 is jacked upwards under the action of the elastic force of the spring 13, so that the limit post 11 props against the refill receiving surface 33, and the refill 12 is retracted at the moment, so that the refill 12 can be retracted into the pen holder shell 1.

In combination with the states shown in fig. 3 and 6 of the drawings of the specification, the pen refill 12 of the gel pen is in a locked state, when a user does not need to write by using the gel pen, the user just needs to toggle the pull button 30 by the thumb, the connecting shaft 20 rotates together, then the position of the locking surface 35 rotates to the upper side of the limiting column 11, the limiting column 11 is jacked up upwards under the elastic force of the spring 13, the limiting column 11 props against the locking surface 35, and the pen refill 12 is retracted at the moment, so that the effect of locking the pen refill 12 can be achieved, namely, when the bag or the gel pen box is impacted, the pen refill 12 is out of the pen refill, the pen refill 12 is damaged, cannot be used, waste is caused, and meanwhile, the container and clothes can be prevented from being polluted by ink of the gel pen nib.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed.

Claims (6)

1. The anti-core-out structure of the neutral pen is characterized in that; including installation section of thick bamboo (2), the both ends of installation section of thick bamboo (2) are rotated and are connected with connecting axle (20), fixedly connected with hammer head (3) on connecting axle (20), hammer head (3) are by pulling out button (30), first slip transition face (32) and second slip transition face (34) and are constituteed, installation section of thick bamboo (2) are installed on pen-holder shell (1), pen-holder shell (1) include lag (10) again, spacing post (11), refill (12) and spring (13) are constituteed, spacing post (11) are installed at the top of pen-holder shell (1), peg graft in spacing post (11) and have refill (12), the bottom of refill (12) is provided with spring (13).

2. The anti-coring structure of a gel-ink pen according to claim 1, wherein: the installation cylinder (2) is provided with a groove, and the position of the installation cylinder (2) is provided with a hammer head (3).

3. The anti-coring structure of a gel-ink pen according to claim 1, wherein: the circumference outer wall of the pen holder shell (1) is wrapped with a protective sleeve (10).

4. The anti-coring structure of a gel-ink pen according to claim 1, wherein: the hammer head (3) further comprises a core outlet surface (31), and the top of the limit column (11) is propped against the core outlet surface (31).

5. The anti-coring structure of a gel-ink pen according to claim 1, wherein: the hammer head (3) further comprises a core collecting surface (33), and the top of the limit column (11) is propped against the core collecting surface (33).

6. The anti-coring structure of a gel-ink pen according to claim 1, wherein: the hammer head (3) further comprises a locking surface (35), and the top of the limit post (11) abuts against the locking surface (35).