CN215792828U - Protective cap and automatic pen - Google Patents

Abstract

The utility model relates to a protective cap and an automatic pen, belonging to the technical field of automatic pens, wherein the protective cap is used for covering a pen point end of the automatic pen by a cap body, a pen core can extend out from a slit on the cap body, writing is not influenced, the pen core is taken back when writing is not carried out, the circulation of air inside and outside the pen can be reduced by the closed slit, so that the pen core is protected from the phenomenon that the head is dried and solidified, the automatic pen is protected from being incapable of writing due to drying and solidification of the pen core by arranging the protective cap, the protective cap is fixed on the pen body through an adhesive, the safety is higher, the mistaken swallowing of children is avoided, the automatic pen also comprises a pen container, the pen core, a pressing rod and the protective cap, the protective cap is directly used as a pen point to be arranged at the front end of the pen container, the structure is simpler, the processing is convenient, the cost is low, and the sealing and the moisture retention performance is better.

Description

Protective cap and automatic pen

Technical Field

The utility model belongs to the technical field of automatic pens, and particularly relates to a protective cap and an automatic pen.

Background

The automatic pen is a common tool in daily study and office, and the pen core can be extended and locked by pressing the automatic pen, and then can be retracted into the pen container by pressing the automatic pen core. The refill of the existing automatic pen is generally a ball-point pen refill or a gel ink refill, and the refill can be automatically returned into the pen container, so that the automatic pen generally has no pen cap, the refill head is easy to dry and solidify after being left unused for too long, ink cannot be output, the automatic pen is provided with the pen cap again, although the refill can be prevented from drying, the potential safety hazard is generated for children to use the pen, a small number of children can put the pen cap into the mouth and the nose, and meanwhile, the trouble of pulling out the pen cap when adults use the pen is increased.

Therefore, a protective cap capable of preventing the pen core from drying up and an automatic pen are in urgent need.

SUMMERY OF THE UTILITY MODEL

The utility model provides a protective cap and an automatic pen, which are used for solving the technical problem that in the prior art, the head of a refill of the automatic pen is dried and solidified without ink discharge.

The utility model is realized by the following technical scheme: a protective cap comprises a cap body, wherein a cavity is formed in the cap body, an opening is formed in one end of the cap body, a seam for a refill to penetrate through is formed in the other end of the cap body, and the opening and the seam are communicated with the cavity.

In order to better implement the utility model, in the above structure, further optimization is made, and the cap body is a conical cap.

In order to better implement the utility model, the structure is further optimized, and the edge of the opening is provided with an inner edge.

In order to better implement the utility model, the structure is further optimized, and the slit is a straight slit or a cross slit.

In order to better implement the present invention, the above structure is further optimized, and the cap body is a structural member made of a rubber material.

In order to better implement the present invention, the above structure is further optimized, and the cap body is a structural member made of latex material.

In order to better implement the present invention, the above structure is further optimized, and the cap body is a structural member made of a silicone material.

In order to better implement the present invention, the structure is further optimized, and the outer surface of the cap body is provided with a plurality of particle bulges.

The utility model provides an automatic pen, includes a body and a protective cap, the protective cap cover is established the one end of a body, be equipped with the viscose layer between the inner wall of protective cap and the outer wall of a body.

In order to better implement the present invention, in the above structure, the adhesive layer is further optimized to be super glue.

The automatic pen comprises a pen container, a pen core, a pressing rod and a protective cap, wherein the protective cap is detachably fixed at one end of the pen container, the pressing rod is arranged at the other end of the pen container, the pen core is arranged in the pen container, and the pen core and a slit are aligned along the axial direction.

Compared with the prior art, the utility model has the following beneficial effects:

the protective cap provided by the utility model comprises a cap body, wherein a cavity is arranged in the cap body, one end of the cap body is provided with an opening, the other end of the cap body is provided with a slit for the refill to pass through, the opening and the slit are both communicated with the cavity, by adopting the structure, the refill can extend out from the slit on the cap body by sleeving the cap body on the pen point end of the automatic pen, the writing is not influenced, the refill is retracted when the refill is not written, the closed slit can reduce the circulation of air inside and outside the pen, the phenomenon of drying and solidification of the refill head is avoided, the refill is protected, and the practicability of the protective cap is stronger.

The utility model also provides an automatic pen, which comprises a pen body and a protective cap, wherein the protective cap is sleeved at one end of the pen body, an adhesive layer is arranged between the inner wall of the protective cap and the outer wall of the pen body, the protective cap is arranged to protect the pen core from being dried and solidified so as not to be incapable of writing, the protective cap is fixed on the pen body through adhesive, the safety is higher, and the mistaken swallowing of children is avoided.

The utility model also provides an automatic pen, which comprises a pen container, a pen core, a pressing rod and a protective cap, wherein the protective cap is detachably fixed at one end of the pen container, the pressing rod is arranged at the other end of the pen container, the pen core is arranged in the pen container, the pen core is aligned with the slit along the axial direction, the protective cap is directly used as a pen head to be installed at the front end of the pen container, the structure is simpler, the processing is convenient, the cost is low, and the sealing and moisturizing performance is better.

Drawings

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

Figure 1 is a perspective view of a protective cap of the present invention;

fig. 2 is a half sectional view of the protective cap of the present invention;

FIG. 3 is a schematic structural view of an automatic pen according to embodiment 2;

fig. 4 is a schematic structural diagram of the automatic pen according to embodiment 3.

In the figure:

1-a cap body; 11-a cavity; 12-an opening; 13-slotting; 14-inner edge;

2-the pen body;

3-an adhesive layer;

4-a pen container;

5-a pen core;

6-pressing the lever.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.

In the description of the present invention, it is to be noted that "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing and simplifying the description, but do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus are not to be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood as appropriate to those of ordinary skill in the art.

Example 1:

in this embodiment, as shown in fig. 1 and 2, a protective cap includes a cap body 1, a cavity 11 is provided in the cap body 1, an opening 12 is provided at one end of the cap body 1, the cap body 1 can be connected to a writing end of a pen through the opening 12, a slit 13 for passing a refill 5 is provided at the other end of the cap body 1, both the opening 12 and the slit 13 communicate with the cavity 11, and the slit 13 is normally closed so that the inside and outside air flow can be blocked from the other end of the cap body 1.

By adopting the structure, the cap body 1 is sleeved at the pen point end of the automatic pen, the pen core 5 can extend out from the slit 13 on the cap body 1, writing is not influenced, the pen core 5 is taken back when not writing, the circulation of air inside and outside the pen can be reduced by the closed slit 13, the phenomenon that the head of the pen core 5 is dried and solidified is avoided, the pen core 5 is protected, and the practicability of the pen is higher.

In this embodiment, as shown in fig. 1 to 3, the edge of the opening 12 is provided with an inner edge 14, and when in use, the inner edge 14 can be pressed between the pen holder and the pen tip, so that the protective cap is firmly fixed on the pen tip of the automatic pen.

Further, the cap body 1 is a conical cap matched with the writing end of the automatic pen in shape.

In this embodiment, the slit 13 is a straight slit or a cross slit, and the slit 13 is normally closed, so that the pen core 5 can be extended out from the cap body 1 by pushing the automatic pen to open the slit 13.

In this embodiment, the cap body 1 is a structural member made of a rubber material, a latex material or a silica gel material, and is semi-soft to improve the hand feeling of holding the pen, the outer surface of the cap body 1 is provided with a plurality of particle protrusions, and the particle protrusions and the cap body 1 are integrally formed to increase the friction force between the fingers and the cap body 1.

Example 2:

in this embodiment, an automatic pen, as shown in fig. 3, includes a pen body 2 and a protective cap, specifically, the pen body 2 is an automatic pen, the protective cap is sleeved on the front end of the pen body 2, an adhesive layer 3 is disposed between the inner wall of the protective cap and the front end of the outer wall of the pen body 2, the protective cap protects a pen core 5 from drying and solidifying and failing to write, the protective cap is fixed on the pen body 2 through an adhesive, and therefore the safety is higher, and children are prevented from swallowing by mistake.

Preferably, the adhesive layer 3 is made of super glue, so that the protective cap is firmly and fixedly connected with the pen body 2, thereby preventing children from easily taking down and playing the protective cap, and avoiding potential safety hazards.

Example 3:

in this embodiment, as shown in fig. 4, an automatic pen includes a pen barrel 4, a pen core 5, a pressing rod 6 and a protection cap, specifically, the protection cap is detachably fixed at one end of the pen barrel 4, the detachable connection mode can be an internal and external threaded connection or a slot insertion or a slot clamping, the pressing rod 6 is arranged at the other end of the pen barrel 4, the pen core 5 is arranged in the pen barrel 4, the pen core 5 is aligned with the slit 13 along an axial direction, the pressing rod 6 is pressed to make the front end of the pen core 5 prop open the slit 13 of the protection cap, so as to extend out for writing, the protection cap is automatically and straightly connected as a pen point to be installed at the front end of the pen barrel 4, and the automatic pen has a simpler structure, low processing cost and better sealing and moisture retention performance.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims (11)

1. A kind of protective cap, its characterized in that: the pen cap comprises a cap body, wherein a cavity is formed in the cap body, an opening is formed in one end of the cap body, a seam for the pen core to penetrate through is formed in the other end of the cap body, and the opening and the seam are communicated with the cavity.

2. A protective cap as claimed in claim 1, wherein: the edge of the opening is provided with an inner edge.

3. A protective cap as claimed in claim 2, wherein: the cap body is a conical cap.

4. A protective cap as claimed in claim 2, wherein: the slit is a straight slit or a cross slit.

5. A protective cap as claimed in claim 1, wherein: the cap body is a structural member made of a rubber material.

6. A protective cap as claimed in claim 1, wherein: the cap body is a structural member made of latex material.

7. A protective cap as claimed in claim 1, wherein: the cap body is a structural member made of a silica gel material.

8. A protective cap as claimed in claim 1, wherein: the outer surface of the cap body is provided with a plurality of particle bulges.

9. An automatic pen, characterized in that: the pen comprises a pen body and the protective cap as claimed in any one of claims 2 to 8, wherein the protective cap is sleeved at one end of the pen body, and an adhesive layer is arranged between the inner wall of the protective cap and the outer wall of the pen body.

10. An automatic pen according to claim 9, characterized in that: the adhesive layer is super glue.

11. An automatic pen, characterized in that: comprising a barrel, a cartridge, a pressing lever and a protective cap according to any one of claims 1 to 8, the protective cap being detachably fixed to one end of the barrel, the pressing lever being arranged at the other end of the barrel, the cartridge being arranged in the barrel, the cartridge being axially aligned with the slit.

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